clang 10.0.0git

Stmt.h
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1 //===- Stmt.h - Classes for representing statements -------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file defines the Stmt interface and subclasses.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #ifndef LLVM_CLANG_AST_STMT_H
14 #define LLVM_CLANG_AST_STMT_H
15
16 #include "clang/AST/DeclGroup.h"
17 #include "clang/AST/StmtIterator.h"
18 #include "clang/Basic/CapturedStmt.h"
19 #include "clang/Basic/IdentifierTable.h"
20 #include "clang/Basic/LLVM.h"
21 #include "clang/Basic/SourceLocation.h"
22 #include "llvm/ADT/ArrayRef.h"
23 #include "llvm/ADT/PointerIntPair.h"
24 #include "llvm/ADT/StringRef.h"
25 #include "llvm/ADT/iterator.h"
26 #include "llvm/ADT/iterator_range.h"
27 #include "llvm/Support/Casting.h"
28 #include "llvm/Support/Compiler.h"
29 #include "llvm/Support/ErrorHandling.h"
30 #include <algorithm>
31 #include <cassert>
32 #include <cstddef>
33 #include <iterator>
34 #include <string>
35
36 namespace llvm {
37
38 class FoldingSetNodeID;
39
40 } // namespace llvm
41
42 namespace clang {
43
44 class ASTContext;
45 class Attr;
46 class CapturedDecl;
47 class Decl;
48 class Expr;
49 class AddrLabelExpr;
50 class LabelDecl;
51 class ODRHash;
52 class PrinterHelper;
53 struct PrintingPolicy;
54 class RecordDecl;
55 class SourceManager;
56 class StringLiteral;
57 class Token;
58 class VarDecl;
59
60 //===----------------------------------------------------------------------===//
61 // AST classes for statements.
62 //===----------------------------------------------------------------------===//
63
64 /// Stmt - This represents one statement.
65 ///
66 class alignas(void *) Stmt {
67 public:
68 enum StmtClass {
69 NoStmtClass = 0,
70 #define STMT(CLASS, PARENT) CLASS##Class,
71 #define STMT_RANGE(BASE, FIRST, LAST) \
72 first##BASE##Constant=FIRST##Class, last##BASE##Constant=LAST##Class,
73 #define LAST_STMT_RANGE(BASE, FIRST, LAST) \
74 first##BASE##Constant=FIRST##Class, last##BASE##Constant=LAST##Class
75 #define ABSTRACT_STMT(STMT)
76 #include "clang/AST/StmtNodes.inc"
77 };
78
79 // Make vanilla 'new' and 'delete' illegal for Stmts.
80 protected:
81 friend class ASTStmtReader;
82 friend class ASTStmtWriter;
83
84 void *operator new(size_t bytes) noexcept {
85 llvm_unreachable("Stmts cannot be allocated with regular 'new'.");
86 }
87
88 void operator delete(void *data) noexcept {
89 llvm_unreachable("Stmts cannot be released with regular 'delete'.");
90 }
91
92 //===--- Statement bitfields classes ---===//
93
94 class StmtBitfields {
95 friend class ASTStmtReader;
96 friend class ASTStmtWriter;
97 friend class Stmt;
98
99 /// The statement class.
100 unsigned sClass : 8;
101
102 /// This bit is set only for the Stmts that are the structured-block of
103 /// OpenMP executable directives. Directives that have a structured block
104 /// are called "non-standalone" directives.
105 /// I.e. those returned by OMPExecutableDirective::getStructuredBlock().
106 unsigned IsOMPStructuredBlock : 1;
107 };
108 enum { NumStmtBits = 9 };
109
110 class NullStmtBitfields {
111 friend class ASTStmtReader;
112 friend class ASTStmtWriter;
113 friend class NullStmt;
114
115 unsigned : NumStmtBits;
116
117 /// True if the null statement was preceded by an empty macro, e.g:
118 /// @code
119 /// #define CALL(x)
120 /// CALL(0);
121 /// @endcode
122 unsigned HasLeadingEmptyMacro : 1;
123
124 /// The location of the semi-colon.
125 SourceLocation SemiLoc;
126 };
127
128 class CompoundStmtBitfields {
129 friend class ASTStmtReader;
130 friend class CompoundStmt;
131
132 unsigned : NumStmtBits;
133
134 unsigned NumStmts : 32 - NumStmtBits;
135
136 /// The location of the opening "{".
137 SourceLocation LBraceLoc;
138 };
139
140 class LabelStmtBitfields {
141 friend class LabelStmt;
142
143 unsigned : NumStmtBits;
144
145 SourceLocation IdentLoc;
146 };
147
148 class AttributedStmtBitfields {
149 friend class ASTStmtReader;
150 friend class AttributedStmt;
151
152 unsigned : NumStmtBits;
153
154 /// Number of attributes.
155 unsigned NumAttrs : 32 - NumStmtBits;
156
157 /// The location of the attribute.
158 SourceLocation AttrLoc;
159 };
160
161 class IfStmtBitfields {
162 friend class ASTStmtReader;
163 friend class IfStmt;
164
165 unsigned : NumStmtBits;
166
167 /// True if this if statement is a constexpr if.
168 unsigned IsConstexpr : 1;
169
170 /// True if this if statement has storage for an else statement.
171 unsigned HasElse : 1;
172
173 /// True if this if statement has storage for a variable declaration.
174 unsigned HasVar : 1;
175
176 /// True if this if statement has storage for an init statement.
177 unsigned HasInit : 1;
178
179 /// The location of the "if".
180 SourceLocation IfLoc;
181 };
182
183 class SwitchStmtBitfields {
184 friend class SwitchStmt;
185
186 unsigned : NumStmtBits;
187
188 /// True if the SwitchStmt has storage for an init statement.
189 unsigned HasInit : 1;
190
191 /// True if the SwitchStmt has storage for a condition variable.
192 unsigned HasVar : 1;
193
194 /// If the SwitchStmt is a switch on an enum value, records whether all
195 /// the enum values were covered by CaseStmts. The coverage information
196 /// value is meant to be a hint for possible clients.
197 unsigned AllEnumCasesCovered : 1;
198
199 /// The location of the "switch".
200 SourceLocation SwitchLoc;
201 };
202
203 class WhileStmtBitfields {
204 friend class ASTStmtReader;
205 friend class WhileStmt;
206
207 unsigned : NumStmtBits;
208
209 /// True if the WhileStmt has storage for a condition variable.
210 unsigned HasVar : 1;
211
212 /// The location of the "while".
213 SourceLocation WhileLoc;
214 };
215
216 class DoStmtBitfields {
217 friend class DoStmt;
218
219 unsigned : NumStmtBits;
220
221 /// The location of the "do".
222 SourceLocation DoLoc;
223 };
224
225 class ForStmtBitfields {
226 friend class ForStmt;
227
228 unsigned : NumStmtBits;
229
230 /// The location of the "for".
231 SourceLocation ForLoc;
232 };
233
234 class GotoStmtBitfields {
235 friend class GotoStmt;
236 friend class IndirectGotoStmt;
237
238 unsigned : NumStmtBits;
239
240 /// The location of the "goto".
241 SourceLocation GotoLoc;
242 };
243
244 class ContinueStmtBitfields {
245 friend class ContinueStmt;
246
247 unsigned : NumStmtBits;
248
249 /// The location of the "continue".
250 SourceLocation ContinueLoc;
251 };
252
253 class BreakStmtBitfields {
254 friend class BreakStmt;
255
256 unsigned : NumStmtBits;
257
258 /// The location of the "break".
259 SourceLocation BreakLoc;
260 };
261
262 class ReturnStmtBitfields {
263 friend class ReturnStmt;
264
265 unsigned : NumStmtBits;
266
267 /// True if this ReturnStmt has storage for an NRVO candidate.
268 unsigned HasNRVOCandidate : 1;
269
270 /// The location of the "return".
271 SourceLocation RetLoc;
272 };
273
274 class SwitchCaseBitfields {
275 friend class SwitchCase;
276 friend class CaseStmt;
277
278 unsigned : NumStmtBits;
279
280 /// Used by CaseStmt to store whether it is a case statement
281 /// of the form case LHS ... RHS (a GNU extension).
282 unsigned CaseStmtIsGNURange : 1;
283
284 /// The location of the "case" or "default" keyword.
285 SourceLocation KeywordLoc;
286 };
287
288 //===--- Expression bitfields classes ---===//
289
290 class ExprBitfields {
291 friend class ASTStmtReader; // deserialization
292 friend class AtomicExpr; // ctor
293 friend class BlockDeclRefExpr; // ctor
294 friend class CallExpr; // ctor
295 friend class CXXConstructExpr; // ctor
296 friend class CXXDependentScopeMemberExpr; // ctor
297 friend class CXXNewExpr; // ctor
298 friend class CXXUnresolvedConstructExpr; // ctor
299 friend class DeclRefExpr; // computeDependence
300 friend class DependentScopeDeclRefExpr; // ctor
301 friend class DesignatedInitExpr; // ctor
302 friend class Expr;
303 friend class InitListExpr; // ctor
304 friend class ObjCArrayLiteral; // ctor
305 friend class ObjCDictionaryLiteral; // ctor
306 friend class ObjCMessageExpr; // ctor
307 friend class OffsetOfExpr; // ctor
308 friend class OpaqueValueExpr; // ctor
309 friend class OverloadExpr; // ctor
310 friend class ParenListExpr; // ctor
311 friend class PseudoObjectExpr; // ctor
312 friend class ShuffleVectorExpr; // ctor
313
314 unsigned : NumStmtBits;
315
316 unsigned ValueKind : 2;
317 unsigned ObjectKind : 3;
318 unsigned TypeDependent : 1;
319 unsigned ValueDependent : 1;
320 unsigned InstantiationDependent : 1;
321 unsigned ContainsUnexpandedParameterPack : 1;
322 };
323 enum { NumExprBits = NumStmtBits + 9 };
324
325 class ConstantExprBitfields {
326 friend class ASTStmtReader;
327 friend class ASTStmtWriter;
328 friend class ConstantExpr;
329
330 unsigned : NumExprBits;
331
332 /// The kind of result that is trail-allocated.
333 unsigned ResultKind : 2;
334
335 /// Kind of Result as defined by APValue::Kind
336 unsigned APValueKind : 4;
337
338 /// When ResultKind == RSK_Int64. whether the trail-allocated integer is
339 /// signed.
340 unsigned IsUnsigned : 1;
341
342 /// When ResultKind == RSK_Int64. the BitWidth of the trail-allocated
343 /// integer. 7 bits because it is the minimal number of bit to represent a
344 /// value from 0 to 64 (the size of the trail-allocated number).
345 unsigned BitWidth : 7;
346
347 /// When ResultKind == RSK_APValue. Wether the ASTContext will cleanup the
348 /// destructor on the trail-allocated APValue.
349 unsigned HasCleanup : 1;
350 };
351
352 class PredefinedExprBitfields {
353 friend class ASTStmtReader;
354 friend class PredefinedExpr;
355
356 unsigned : NumExprBits;
357
358 /// The kind of this PredefinedExpr. One of the enumeration values
359 /// in PredefinedExpr::IdentKind.
360 unsigned Kind : 4;
361
362 /// True if this PredefinedExpr has a trailing "StringLiteral *"
363 /// for the predefined identifier.
364 unsigned HasFunctionName : 1;
365
366 /// The location of this PredefinedExpr.
367 SourceLocation Loc;
368 };
369
370 class DeclRefExprBitfields {
371 friend class ASTStmtReader; // deserialization
372 friend class DeclRefExpr;
373
374 unsigned : NumExprBits;
375
376 unsigned HasQualifier : 1;
377 unsigned HasTemplateKWAndArgsInfo : 1;
378 unsigned HasFoundDecl : 1;
379 unsigned HadMultipleCandidates : 1;
380 unsigned RefersToEnclosingVariableOrCapture : 1;
381 unsigned NonOdrUseReason : 2;
382
383 /// The location of the declaration name itself.
384 SourceLocation Loc;
385 };
386
387
388 class FloatingLiteralBitfields {
389 friend class FloatingLiteral;
390
391 unsigned : NumExprBits;
392
393 unsigned Semantics : 3; // Provides semantics for APFloat construction
394 unsigned IsExact : 1;
395 };
396
397 class StringLiteralBitfields {
398 friend class ASTStmtReader;
399 friend class StringLiteral;
400
401 unsigned : NumExprBits;
402
403 /// The kind of this string literal.
404 /// One of the enumeration values of StringLiteral::StringKind.
405 unsigned Kind : 3;
406
407 /// The width of a single character in bytes. Only values of 1, 2,
408 /// and 4 bytes are supported. StringLiteral::mapCharByteWidth maps
409 /// the target + string kind to the appropriate CharByteWidth.
410 unsigned CharByteWidth : 3;
411
412 unsigned IsPascal : 1;
413
414 /// The number of concatenated token this string is made of.
415 /// This is the number of trailing SourceLocation.
416 unsigned NumConcatenated;
417 };
418
419 class CharacterLiteralBitfields {
420 friend class CharacterLiteral;
421
422 unsigned : NumExprBits;
423
424 unsigned Kind : 3;
425 };
426
427 class UnaryOperatorBitfields {
428 friend class UnaryOperator;
429
430 unsigned : NumExprBits;
431
432 unsigned Opc : 5;
433 unsigned CanOverflow : 1;
434
435 SourceLocation Loc;
436 };
437
438 class UnaryExprOrTypeTraitExprBitfields {
439 friend class UnaryExprOrTypeTraitExpr;
440
441 unsigned : NumExprBits;
442
443 unsigned Kind : 3;
444 unsigned IsType : 1; // true if operand is a type, false if an expression.
445 };
446
447 class ArraySubscriptExprBitfields {
448 friend class ArraySubscriptExpr;
449
450 unsigned : NumExprBits;
451
452 SourceLocation RBracketLoc;
453 };
454
455 class CallExprBitfields {
456 friend class CallExpr;
457
458 unsigned : NumExprBits;
459
460 unsigned NumPreArgs : 1;
461
462 /// True if the callee of the call expression was found using ADL.
463 unsigned UsesADL : 1;
464
465 /// Padding used to align OffsetToTrailingObjects to a byte multiple.
466 unsigned : 24 - 2 - NumExprBits;
467
468 /// The offset in bytes from the this pointer to the start of the
469 /// trailing objects belonging to CallExpr. Intentionally byte sized
470 /// for faster access.
471 unsigned OffsetToTrailingObjects : 8;
472 };
473 enum { NumCallExprBits = 32 };
474
475 class MemberExprBitfields {
476 friend class ASTStmtReader;
477 friend class MemberExpr;
478
479 unsigned : NumExprBits;
480
481 /// IsArrow - True if this is "X->F", false if this is "X.F".
482 unsigned IsArrow : 1;
483
484 /// True if this member expression used a nested-name-specifier to
485 /// refer to the member, e.g., "x->Base::f", or found its member via
486 /// a using declaration. When true, a MemberExprNameQualifier
487 /// structure is allocated immediately after the MemberExpr.
488 unsigned HasQualifierOrFoundDecl : 1;
489
490 /// True if this member expression specified a template keyword
491 /// and/or a template argument list explicitly, e.g., x->f<int>,
492 /// x->template f, x->template f<int>.
493 /// When true, an ASTTemplateKWAndArgsInfo structure and its
494 /// TemplateArguments (if any) are present.
495 unsigned HasTemplateKWAndArgsInfo : 1;
496
497 /// True if this member expression refers to a method that
498 /// was resolved from an overloaded set having size greater than 1.
499 unsigned HadMultipleCandidates : 1;
500
501 /// Value of type NonOdrUseReason indicating why this MemberExpr does
502 /// not constitute an odr-use of the named declaration. Meaningful only
503 /// when naming a static member.
504 unsigned NonOdrUseReason : 2;
505
506 /// This is the location of the -> or . in the expression.
507 SourceLocation OperatorLoc;
508 };
509
510 class CastExprBitfields {
511 friend class CastExpr;
512 friend class ImplicitCastExpr;
513
514 unsigned : NumExprBits;
515
516 unsigned Kind : 6;
517 unsigned PartOfExplicitCast : 1; // Only set for ImplicitCastExpr.
518
519 /// The number of CXXBaseSpecifiers in the cast. 14 bits would be enough
520 /// here. ([implimits] Direct and indirect base classes [16384]).
521 unsigned BasePathSize;
522 };
523
524 class BinaryOperatorBitfields {
525 friend class BinaryOperator;
526
527 unsigned : NumExprBits;
528
529 unsigned Opc : 6;
530
531 /// This is only meaningful for operations on floating point
532 /// types and 0 otherwise.
533 unsigned FPFeatures : 3;
534
535 SourceLocation OpLoc;
536 };
537
538 class InitListExprBitfields {
539 friend class InitListExpr;
540
541 unsigned : NumExprBits;
542
543 /// Whether this initializer list originally had a GNU array-range
544 /// designator in it. This is a temporary marker used by CodeGen.
545 unsigned HadArrayRangeDesignator : 1;
546 };
547
548 class ParenListExprBitfields {
549 friend class ASTStmtReader;
550 friend class ParenListExpr;
551
552 unsigned : NumExprBits;
553
554 /// The number of expressions in the paren list.
555 unsigned NumExprs;
556 };
557
558 class GenericSelectionExprBitfields {
559 friend class ASTStmtReader;
560 friend class GenericSelectionExpr;
561
562 unsigned : NumExprBits;
563
564 /// The location of the "_Generic".
565 SourceLocation GenericLoc;
566 };
567
568 class PseudoObjectExprBitfields {
569 friend class ASTStmtReader; // deserialization
570 friend class PseudoObjectExpr;
571
572 unsigned : NumExprBits;
573
574 // These don't need to be particularly wide, because they're
575 // strictly limited by the forms of expressions we permit.
576 unsigned NumSubExprs : 8;
577 unsigned ResultIndex : 32 - 8 - NumExprBits;
578 };
579
580 class SourceLocExprBitfields {
581 friend class ASTStmtReader;
582 friend class SourceLocExpr;
583
584 unsigned : NumExprBits;
585
586 /// The kind of source location builtin represented by the SourceLocExpr.
587 /// Ex. __builtin_LINE, __builtin_FUNCTION, ect.
588 unsigned Kind : 2;
589 };
590
591 //===--- C++ Expression bitfields classes ---===//
592
593 class CXXOperatorCallExprBitfields {
594 friend class ASTStmtReader;
595 friend class CXXOperatorCallExpr;
596
597 unsigned : NumCallExprBits;
598
599 /// The kind of this overloaded operator. One of the enumerator
600 /// value of OverloadedOperatorKind.
601 unsigned OperatorKind : 6;
602
603 // Only meaningful for floating point types.
604 unsigned FPFeatures : 3;
605 };
606
607 class CXXRewrittenBinaryOperatorBitfields {
608 friend class ASTStmtReader;
609 friend class CXXRewrittenBinaryOperator;
610
611 unsigned : NumCallExprBits;
612
613 unsigned IsReversed : 1;
614 };
615
616 class CXXBoolLiteralExprBitfields {
617 friend class CXXBoolLiteralExpr;
618
619 unsigned : NumExprBits;
620
621 /// The value of the boolean literal.
622 unsigned Value : 1;
623
624 /// The location of the boolean literal.
625 SourceLocation Loc;
626 };
627
628 class CXXNullPtrLiteralExprBitfields {
629 friend class CXXNullPtrLiteralExpr;
630
631 unsigned : NumExprBits;
632
633 /// The location of the null pointer literal.
634 SourceLocation Loc;
635 };
636
637 class CXXThisExprBitfields {
638 friend class CXXThisExpr;
639
640 unsigned : NumExprBits;
641
642 /// Whether this is an implicit "this".
643 unsigned IsImplicit : 1;
644
645 /// The location of the "this".
646 SourceLocation Loc;
647 };
648
649 class CXXThrowExprBitfields {
650 friend class ASTStmtReader;
651 friend class CXXThrowExpr;
652
653 unsigned : NumExprBits;
654
655 /// Whether the thrown variable (if any) is in scope.
656 unsigned IsThrownVariableInScope : 1;
657
658 /// The location of the "throw".
659 SourceLocation ThrowLoc;
660 };
661
662 class CXXDefaultArgExprBitfields {
663 friend class ASTStmtReader;
664 friend class CXXDefaultArgExpr;
665
666 unsigned : NumExprBits;
667
668 /// The location where the default argument expression was used.
669 SourceLocation Loc;
670 };
671
672 class CXXDefaultInitExprBitfields {
673 friend class ASTStmtReader;
674 friend class CXXDefaultInitExpr;
675
676 unsigned : NumExprBits;
677
678 /// The location where the default initializer expression was used.
679 SourceLocation Loc;
680 };
681
682 class CXXScalarValueInitExprBitfields {
683 friend class ASTStmtReader;
684 friend class CXXScalarValueInitExpr;
685
686 unsigned : NumExprBits;
687
688 SourceLocation RParenLoc;
689 };
690
691 class CXXNewExprBitfields {
692 friend class ASTStmtReader;
693 friend class ASTStmtWriter;
694 friend class CXXNewExpr;
695
696 unsigned : NumExprBits;
697
698 /// Was the usage ::new, i.e. is the global new to be used?
699 unsigned IsGlobalNew : 1;
700
701 /// Do we allocate an array? If so, the first trailing "Stmt *" is the
702 /// size expression.
703 unsigned IsArray : 1;
704
705 /// Should the alignment be passed to the allocation function?
706 unsigned ShouldPassAlignment : 1;
707
708 /// If this is an array allocation, does the usual deallocation
709 /// function for the allocated type want to know the allocated size?
710 unsigned UsualArrayDeleteWantsSize : 1;
711
712 /// What kind of initializer do we have? Could be none, parens, or braces.
713 /// In storage, we distinguish between "none, and no initializer expr", and
714 /// "none, but an implicit initializer expr".
715 unsigned StoredInitializationStyle : 2;
716
717 /// True if the allocated type was expressed as a parenthesized type-id.
718 unsigned IsParenTypeId : 1;
719
720 /// The number of placement new arguments.
721 unsigned NumPlacementArgs;
722 };
723
724 class CXXDeleteExprBitfields {
725 friend class ASTStmtReader;
726 friend class CXXDeleteExpr;
727
728 unsigned : NumExprBits;
729
730 /// Is this a forced global delete, i.e. "::delete"?
731 unsigned GlobalDelete : 1;
732
733 /// Is this the array form of delete, i.e. "delete[]"?
734 unsigned ArrayForm : 1;
735
736 /// ArrayFormAsWritten can be different from ArrayForm if 'delete' is
737 /// applied to pointer-to-array type (ArrayFormAsWritten will be false
738 /// while ArrayForm will be true).
739 unsigned ArrayFormAsWritten : 1;
740
741 /// Does the usual deallocation function for the element type require
742 /// a size_t argument?
743 unsigned UsualArrayDeleteWantsSize : 1;
744
745 /// Location of the expression.
746 SourceLocation Loc;
747 };
748
749 class TypeTraitExprBitfields {
750 friend class ASTStmtReader;
751 friend class ASTStmtWriter;
752 friend class TypeTraitExpr;
753
754 unsigned : NumExprBits;
755
756 /// The kind of type trait, which is a value of a TypeTrait enumerator.
757 unsigned Kind : 8;
758
759 /// If this expression is not value-dependent, this indicates whether
760 /// the trait evaluated true or false.
761 unsigned Value : 1;
762
763 /// The number of arguments to this type trait.
764 unsigned NumArgs : 32 - 8 - 1 - NumExprBits;
765 };
766
767 class DependentScopeDeclRefExprBitfields {
768 friend class ASTStmtReader;
769 friend class ASTStmtWriter;
770 friend class DependentScopeDeclRefExpr;
771
772 unsigned : NumExprBits;
773
774 /// Whether the name includes info for explicit template
775 /// keyword and arguments.
776 unsigned HasTemplateKWAndArgsInfo : 1;
777 };
778
779 class CXXConstructExprBitfields {
780 friend class ASTStmtReader;
781 friend class CXXConstructExpr;
782
783 unsigned : NumExprBits;
784
785 unsigned Elidable : 1;
786 unsigned HadMultipleCandidates : 1;
787 unsigned ListInitialization : 1;
788 unsigned StdInitListInitialization : 1;
789 unsigned ZeroInitialization : 1;
790 unsigned ConstructionKind : 3;
791
792 SourceLocation Loc;
793 };
794
795 class ExprWithCleanupsBitfields {
796 friend class ASTStmtReader; // deserialization
797 friend class ExprWithCleanups;
798
799 unsigned : NumExprBits;
800
801 // When false, it must not have side effects.
802 unsigned CleanupsHaveSideEffects : 1;
803
804 unsigned NumObjects : 32 - 1 - NumExprBits;
805 };
806
807 class CXXUnresolvedConstructExprBitfields {
808 friend class ASTStmtReader;
809 friend class CXXUnresolvedConstructExpr;
810
811 unsigned : NumExprBits;
812
813 /// The number of arguments used to construct the type.
814 unsigned NumArgs;
815 };
816
817 class CXXDependentScopeMemberExprBitfields {
818 friend class ASTStmtReader;
819 friend class CXXDependentScopeMemberExpr;
820
821 unsigned : NumExprBits;
822
823 /// Whether this member expression used the '->' operator or
824 /// the '.' operator.
825 unsigned IsArrow : 1;
826
827 /// Whether this member expression has info for explicit template
828 /// keyword and arguments.
829 unsigned HasTemplateKWAndArgsInfo : 1;
830
831 /// See getFirstQualifierFoundInScope() and the comment listing
832 /// the trailing objects.
833 unsigned HasFirstQualifierFoundInScope : 1;
834
835 /// The location of the '->' or '.' operator.
836 SourceLocation OperatorLoc;
837 };
838
839 class OverloadExprBitfields {
840 friend class ASTStmtReader;
841 friend class OverloadExpr;
842
843 unsigned : NumExprBits;
844
845 /// Whether the name includes info for explicit template
846 /// keyword and arguments.
847 unsigned HasTemplateKWAndArgsInfo : 1;
848
849 /// Padding used by the derived classes to store various bits. If you
850 /// need to add some data here, shrink this padding and add your data
851 /// above. NumOverloadExprBits also needs to be updated.
852 unsigned : 32 - NumExprBits - 1;
853
854 /// The number of results.
855 unsigned NumResults;
856 };
857 enum { NumOverloadExprBits = NumExprBits + 1 };
858
859 class UnresolvedLookupExprBitfields {
860 friend class ASTStmtReader;
861 friend class UnresolvedLookupExpr;
862
863 unsigned : NumOverloadExprBits;
864
865 /// True if these lookup results should be extended by
866 /// argument-dependent lookup if this is the operand of a function call.
867 unsigned RequiresADL : 1;
868
869 /// True if these lookup results are overloaded. This is pretty trivially
870 /// rederivable if we urgently need to kill this field.
871 unsigned Overloaded : 1;
872 };
873 static_assert(sizeof(UnresolvedLookupExprBitfields) <= 4,
874 "UnresolvedLookupExprBitfields must be <= than 4 bytes to"
875 "avoid trashing OverloadExprBitfields::NumResults!");
876
877 class UnresolvedMemberExprBitfields {
878 friend class ASTStmtReader;
879 friend class UnresolvedMemberExpr;
880
881 unsigned : NumOverloadExprBits;
882
883 /// Whether this member expression used the '->' operator or
884 /// the '.' operator.
885 unsigned IsArrow : 1;
886
887 /// Whether the lookup results contain an unresolved using declaration.
888 unsigned HasUnresolvedUsing : 1;
889 };
890 static_assert(sizeof(UnresolvedMemberExprBitfields) <= 4,
891 "UnresolvedMemberExprBitfields must be <= than 4 bytes to"
892 "avoid trashing OverloadExprBitfields::NumResults!");
893
894 class CXXNoexceptExprBitfields {
895 friend class ASTStmtReader;
896 friend class CXXNoexceptExpr;
897
898 unsigned : NumExprBits;
899
900 unsigned Value : 1;
901 };
902
903 class SubstNonTypeTemplateParmExprBitfields {
904 friend class ASTStmtReader;
905 friend class SubstNonTypeTemplateParmExpr;
906
907 unsigned : NumExprBits;
908
909 /// The location of the non-type template parameter reference.
910 SourceLocation NameLoc;
911 };
912
913 class RequiresExprBitfields {
914 friend class ASTStmtReader;
915 friend class ASTStmtWriter;
916 friend class RequiresExpr;
917
918 unsigned : NumExprBits;
919
920 unsigned IsSatisfied : 1;
921 SourceLocation RequiresKWLoc;
922 };
923
924 //===--- C++ Coroutines TS bitfields classes ---===//
925
926 class CoawaitExprBitfields {
927 friend class CoawaitExpr;
928
929 unsigned : NumExprBits;
930
931 unsigned IsImplicit : 1;
932 };
933
934 //===--- Obj-C Expression bitfields classes ---===//
935
936 class ObjCIndirectCopyRestoreExprBitfields {
937 friend class ObjCIndirectCopyRestoreExpr;
938
939 unsigned : NumExprBits;
940
941 unsigned ShouldCopy : 1;
942 };
943
944 //===--- Clang Extensions bitfields classes ---===//
945
946 class OpaqueValueExprBitfields {
947 friend class ASTStmtReader;
948 friend class OpaqueValueExpr;
949
950 unsigned : NumExprBits;
951
952 /// The OVE is a unique semantic reference to its source expression if this
953 /// bit is set to true.
954 unsigned IsUnique : 1;
955
956 SourceLocation Loc;
957 };
958
959 union {
960 // Same order as in StmtNodes.td.
961 // Statements
962 StmtBitfields StmtBits;
963 NullStmtBitfields NullStmtBits;
964 CompoundStmtBitfields CompoundStmtBits;
965 LabelStmtBitfields LabelStmtBits;
966 AttributedStmtBitfields AttributedStmtBits;
967 IfStmtBitfields IfStmtBits;
968 SwitchStmtBitfields SwitchStmtBits;
969 WhileStmtBitfields WhileStmtBits;
970 DoStmtBitfields DoStmtBits;
971 ForStmtBitfields ForStmtBits;
972 GotoStmtBitfields GotoStmtBits;
973 ContinueStmtBitfields ContinueStmtBits;
974 BreakStmtBitfields BreakStmtBits;
975 ReturnStmtBitfields ReturnStmtBits;
976 SwitchCaseBitfields SwitchCaseBits;
977
978 // Expressions
979 ExprBitfields ExprBits;
980 ConstantExprBitfields ConstantExprBits;
981 PredefinedExprBitfields PredefinedExprBits;
982 DeclRefExprBitfields DeclRefExprBits;
983 FloatingLiteralBitfields FloatingLiteralBits;
984 StringLiteralBitfields StringLiteralBits;
985 CharacterLiteralBitfields CharacterLiteralBits;
986 UnaryOperatorBitfields UnaryOperatorBits;
987 UnaryExprOrTypeTraitExprBitfields UnaryExprOrTypeTraitExprBits;
988 ArraySubscriptExprBitfields ArraySubscriptExprBits;
989 CallExprBitfields CallExprBits;
990 MemberExprBitfields MemberExprBits;
991 CastExprBitfields CastExprBits;
992 BinaryOperatorBitfields BinaryOperatorBits;
993 InitListExprBitfields InitListExprBits;
994 ParenListExprBitfields ParenListExprBits;
995 GenericSelectionExprBitfields GenericSelectionExprBits;
996 PseudoObjectExprBitfields PseudoObjectExprBits;
997 SourceLocExprBitfields SourceLocExprBits;
998
999 // C++ Expressions
1000 CXXOperatorCallExprBitfields CXXOperatorCallExprBits;
1001 CXXRewrittenBinaryOperatorBitfields CXXRewrittenBinaryOperatorBits;
1002 CXXBoolLiteralExprBitfields CXXBoolLiteralExprBits;
1003 CXXNullPtrLiteralExprBitfields CXXNullPtrLiteralExprBits;
1004 CXXThisExprBitfields CXXThisExprBits;
1005 CXXThrowExprBitfields CXXThrowExprBits;
1006 CXXDefaultArgExprBitfields CXXDefaultArgExprBits;
1007 CXXDefaultInitExprBitfields CXXDefaultInitExprBits;
1008 CXXScalarValueInitExprBitfields CXXScalarValueInitExprBits;
1009 CXXNewExprBitfields CXXNewExprBits;
1010 CXXDeleteExprBitfields CXXDeleteExprBits;
1011 TypeTraitExprBitfields TypeTraitExprBits;
1012 DependentScopeDeclRefExprBitfields DependentScopeDeclRefExprBits;
1013 CXXConstructExprBitfields CXXConstructExprBits;
1014 ExprWithCleanupsBitfields ExprWithCleanupsBits;
1015 CXXUnresolvedConstructExprBitfields CXXUnresolvedConstructExprBits;
1016 CXXDependentScopeMemberExprBitfields CXXDependentScopeMemberExprBits;
1017 OverloadExprBitfields OverloadExprBits;
1018 UnresolvedLookupExprBitfields UnresolvedLookupExprBits;
1019 UnresolvedMemberExprBitfields UnresolvedMemberExprBits;
1020 CXXNoexceptExprBitfields CXXNoexceptExprBits;
1021 SubstNonTypeTemplateParmExprBitfields SubstNonTypeTemplateParmExprBits;
1022 RequiresExprBitfields RequiresExprBits;
1023
1024 // C++ Coroutines TS expressions
1025 CoawaitExprBitfields CoawaitBits;
1026
1027 // Obj-C Expressions
1028 ObjCIndirectCopyRestoreExprBitfields ObjCIndirectCopyRestoreExprBits;
1029
1030 // Clang Extensions
1031 OpaqueValueExprBitfields OpaqueValueExprBits;
1032 };
1033
1034 public:
1035 // Only allow allocation of Stmts using the allocator in ASTContext
1036 // or by doing a placement new.
1037 void* operator new(size_t bytes, const ASTContext& C,
1038 unsigned alignment = 8);
1039
1040 void* operator new(size_t bytes, const ASTContext* C,
1041 unsigned alignment = 8) {
1042 return operator new(bytes, *C, alignment);
1043 }
1044
1045 void *operator new(size_t bytes, void *mem) noexcept { return mem; }
1046
1047 void operator delete(void *, const ASTContext &, unsigned) noexcept {}
1048 void operator delete(void *, const ASTContext *, unsigned) noexcept {}
1049 void operator delete(void *, size_t) noexcept {}
1050 void operator delete(void *, void *) noexcept {}
1051
1052 public:
1053 /// A placeholder type used to construct an empty shell of a
1054 /// type, that will be filled in later (e.g., by some
1055 /// de-serialization).
1056 struct EmptyShell {};
1057
1058 protected:
1059 /// Iterator for iterating over Stmt * arrays that contain only T *.
1060 ///
1061 /// This is needed because AST nodes use Stmt* arrays to store
1062 /// references to children (to be compatible with StmtIterator).
1063 template<typename T, typename TPtr = T *, typename StmtPtr = Stmt *>
1064 struct CastIterator
1065 : llvm::iterator_adaptor_base<CastIterator<T, TPtr, StmtPtr>, StmtPtr *,
1066 std::random_access_iterator_tag, TPtr> {
1067 using Base = typename CastIterator::iterator_adaptor_base;
1068
1069 CastIterator() : Base(nullptr) {}
1070 CastIterator(StmtPtr *I) : Base(I) {}
1071
1072 typename Base::value_type operator*() const {
1073 return cast_or_null<T>(*this->I);
1074 }
1075 };
1076
1077 /// Const iterator for iterating over Stmt * arrays that contain only T *.
1078 template <typename T>
1079 using ConstCastIterator = CastIterator<T, const T *const, const Stmt *const>;
1080
1081 using ExprIterator = CastIterator<Expr>;
1082 using ConstExprIterator = ConstCastIterator<Expr>;
1083
1084 private:
1085 /// Whether statistic collection is enabled.
1086 static bool StatisticsEnabled;
1087
1088 protected:
1089 /// Construct an empty statement.
1090 explicit Stmt(StmtClass SC, EmptyShell) : Stmt(SC) {}
1091
1092 public:
1093 Stmt() = delete;
1094 Stmt(const Stmt &) = delete;
1095 Stmt(Stmt &&) = delete;
1096 Stmt &operator=(const Stmt &) = delete;
1097 Stmt &operator=(Stmt &&) = delete;
1098
1099 Stmt(StmtClass SC) {
1100 static_assert(sizeof(*this) <= 8,
1101 "changing bitfields changed sizeof(Stmt)");
1102 static_assert(sizeof(*this) % alignof(void *) == 0,
1103 "Insufficient alignment!");
1104 StmtBits.sClass = SC;
1105 StmtBits.IsOMPStructuredBlock = false;
1106 if (StatisticsEnabled) Stmt::addStmtClass(SC);
1107 }
1108
1109 StmtClass getStmtClass() const {
1110 return static_cast<StmtClass>(StmtBits.sClass);
1111 }
1112
1113 const char *getStmtClassName() const;
1114
1115 bool isOMPStructuredBlock() const { return StmtBits.IsOMPStructuredBlock; }
1116 void setIsOMPStructuredBlock(bool IsOMPStructuredBlock) {
1117 StmtBits.IsOMPStructuredBlock = IsOMPStructuredBlock;
1118 }
1119
1120 /// SourceLocation tokens are not useful in isolation - they are low level
1121 /// value objects created/interpreted by SourceManager. We assume AST
1122 /// clients will have a pointer to the respective SourceManager.
1123 SourceRange getSourceRange() const LLVM_READONLY;
1124 SourceLocation getBeginLoc() const LLVM_READONLY;
1125 SourceLocation getEndLoc() const LLVM_READONLY;
1126
1127 // global temp stats (until we have a per-module visitor)
1128 static void addStmtClass(const StmtClass s);
1129 static void EnableStatistics();
1130 static void PrintStats();
1131
1132 /// Dumps the specified AST fragment and all subtrees to
1133 /// \c llvm::errs().
1134 void dump() const;
1135 void dump(SourceManager &SM) const;
1136 void dump(raw_ostream &OS, SourceManager &SM) const;
1137 void dump(raw_ostream &OS) const;
1138
1139 /// \return Unique reproducible object identifier
1140 int64_t getID(const ASTContext &Context) const;
1141
1142 /// dumpColor - same as dump(), but forces color highlighting.
1143 void dumpColor() const;
1144
1145 /// dumpPretty/printPretty - These two methods do a "pretty print" of the AST
1146 /// back to its original source language syntax.
1147 void dumpPretty(const ASTContext &Context) const;
1148 void printPretty(raw_ostream &OS, PrinterHelper *Helper,
1149 const PrintingPolicy &Policy, unsigned Indentation = 0,
1150 StringRef NewlineSymbol = "\n",
1151 const ASTContext *Context = nullptr) const;
1152
1153 /// Pretty-prints in JSON format.
1154 void printJson(raw_ostream &Out, PrinterHelper *Helper,
1155 const PrintingPolicy &Policy, bool AddQuotes) const;
1156
1157 /// viewAST - Visualize an AST rooted at this Stmt* using GraphViz. Only
1158 /// works on systems with GraphViz (Mac OS X) or dot+gv installed.
1159 void viewAST() const;
1160
1161 /// Skip no-op (attributed, compound) container stmts and skip captured
1162 /// stmt at the top, if \a IgnoreCaptured is true.
1163 Stmt *IgnoreContainers(bool IgnoreCaptured = false);
1164 const Stmt *IgnoreContainers(bool IgnoreCaptured = false) const {
1165 return const_cast<Stmt *>(this)->IgnoreContainers(IgnoreCaptured);
1166 }
1167
1168 const Stmt *stripLabelLikeStatements() const;
1169 Stmt *stripLabelLikeStatements() {
1170 return const_cast<Stmt*>(
1171 const_cast<const Stmt*>(this)->stripLabelLikeStatements());
1172 }
1173
1174 /// Child Iterators: All subclasses must implement 'children'
1175 /// to permit easy iteration over the substatements/subexpessions of an
1176 /// AST node. This permits easy iteration over all nodes in the AST.
1177 using child_iterator = StmtIterator;
1178 using const_child_iterator = ConstStmtIterator;
1179
1180 using child_range = llvm::iterator_range<child_iterator>;
1181 using const_child_range = llvm::iterator_range<const_child_iterator>;
1182
1183 child_range children();
1184
1185 const_child_range children() const {
1186 auto Children = const_cast<Stmt *>(this)->children();
1187 return const_child_range(Children.begin(), Children.end());
1188 }
1189
1190 child_iterator child_begin() { return children().begin(); }
1191 child_iterator child_end() { return children().end(); }
1192
1193 const_child_iterator child_begin() const { return children().begin(); }
1194 const_child_iterator child_end() const { return children().end(); }
1195
1196 /// Produce a unique representation of the given statement.
1197 ///
1198 /// \param ID once the profiling operation is complete, will contain
1199 /// the unique representation of the given statement.
1200 ///
1201 /// \param Context the AST context in which the statement resides
1202 ///
1203 /// \param Canonical whether the profile should be based on the canonical
1204 /// representation of this statement (e.g., where non-type template
1205 /// parameters are identified by index/level rather than their
1206 /// declaration pointers) or the exact representation of the statement as
1207 /// written in the source.
1208 void Profile(llvm::FoldingSetNodeID &ID, const ASTContext &Context,
1209 bool Canonical) const;
1210
1211 /// Calculate a unique representation for a statement that is
1212 /// stable across compiler invocations.
1213 ///
1214 /// \param ID profile information will be stored in ID.
1215 ///
1216 /// \param Hash an ODRHash object which will be called where pointers would
1217 /// have been used in the Profile function.
1218 void ProcessODRHash(llvm::FoldingSetNodeID &ID, ODRHash& Hash) const;
1219 };
1220
1221 /// DeclStmt - Adaptor class for mixing declarations with statements and
1222 /// expressions. For example, CompoundStmt mixes statements, expressions
1223 /// and declarations (variables, types). Another example is ForStmt, where
1224 /// the first statement can be an expression or a declaration.
1225 class DeclStmt : public Stmt {
1226 DeclGroupRef DG;
1227 SourceLocation StartLoc, EndLoc;
1228
1229 public:
1230 DeclStmt(DeclGroupRef dg, SourceLocation startLoc, SourceLocation endLoc)
1231 : Stmt(DeclStmtClass), DG(dg), StartLoc(startLoc), EndLoc(endLoc) {}
1232
1233 /// Build an empty declaration statement.
1234 explicit DeclStmt(EmptyShell Empty) : Stmt(DeclStmtClass, Empty) {}
1235
1236 /// isSingleDecl - This method returns true if this DeclStmt refers
1237 /// to a single Decl.
1238 bool isSingleDecl() const { return DG.isSingleDecl(); }
1239
1240 const Decl *getSingleDecl() const { return DG.getSingleDecl(); }
1241 Decl *getSingleDecl() { return DG.getSingleDecl(); }
1242
1243 const DeclGroupRef getDeclGroup() const { return DG; }
1244 DeclGroupRef getDeclGroup() { return DG; }
1245 void setDeclGroup(DeclGroupRef DGR) { DG = DGR; }
1246
1247 void setStartLoc(SourceLocation L) { StartLoc = L; }
1248 SourceLocation getEndLoc() const { return EndLoc; }
1249 void setEndLoc(SourceLocation L) { EndLoc = L; }
1250
1251 SourceLocation getBeginLoc() const LLVM_READONLY { return StartLoc; }
1252
1253 static bool classof(const Stmt *T) {
1254 return T->getStmtClass() == DeclStmtClass;
1255 }
1256
1257 // Iterators over subexpressions.
1258 child_range children() {
1259 return child_range(child_iterator(DG.begin(), DG.end()),
1260 child_iterator(DG.end(), DG.end()));
1261 }
1262
1263 const_child_range children() const {
1264 auto Children = const_cast<DeclStmt *>(this)->children();
1265 return const_child_range(Children);
1266 }
1267
1268 using decl_iterator = DeclGroupRef::iterator;
1269 using const_decl_iterator = DeclGroupRef::const_iterator;
1270 using decl_range = llvm::iterator_range<decl_iterator>;
1271 using decl_const_range = llvm::iterator_range<const_decl_iterator>;
1272
1273 decl_range decls() { return decl_range(decl_begin(), decl_end()); }
1274
1275 decl_const_range decls() const {
1276 return decl_const_range(decl_begin(), decl_end());
1277 }
1278
1279 decl_iterator decl_begin() { return DG.begin(); }
1280 decl_iterator decl_end() { return DG.end(); }
1281 const_decl_iterator decl_begin() const { return DG.begin(); }
1282 const_decl_iterator decl_end() const { return DG.end(); }
1283
1284 using reverse_decl_iterator = std::reverse_iterator<decl_iterator>;
1285
1286 reverse_decl_iterator decl_rbegin() {
1287 return reverse_decl_iterator(decl_end());
1288 }
1289
1290 reverse_decl_iterator decl_rend() {
1291 return reverse_decl_iterator(decl_begin());
1292 }
1293 };
1294
1295 /// NullStmt - This is the null statement ";": C99 6.8.3p3.
1296 ///
1297 class NullStmt : public Stmt {
1298 public:
1299 NullStmt(SourceLocation L, bool hasLeadingEmptyMacro = false)
1300 : Stmt(NullStmtClass) {
1301 NullStmtBits.HasLeadingEmptyMacro = hasLeadingEmptyMacro;
1302 setSemiLoc(L);
1303 }
1304
1305 /// Build an empty null statement.
1306 explicit NullStmt(EmptyShell Empty) : Stmt(NullStmtClass, Empty) {}
1307
1308 SourceLocation getSemiLoc() const { return NullStmtBits.SemiLoc; }
1309 void setSemiLoc(SourceLocation L) { NullStmtBits.SemiLoc = L; }
1310
1311 bool hasLeadingEmptyMacro() const {
1312 return NullStmtBits.HasLeadingEmptyMacro;
1313 }
1314
1315 SourceLocation getBeginLoc() const { return getSemiLoc(); }
1316 SourceLocation getEndLoc() const { return getSemiLoc(); }
1317
1318 static bool classof(const Stmt *T) {
1319 return T->getStmtClass() == NullStmtClass;
1320 }
1321
1322 child_range children() {
1323 return child_range(child_iterator(), child_iterator());
1324 }
1325
1326 const_child_range children() const {
1327 return const_child_range(const_child_iterator(), const_child_iterator());
1328 }
1329 };
1330
1331 /// CompoundStmt - This represents a group of statements like { stmt stmt }.
1332 class CompoundStmt final : public Stmt,
1333 private llvm::TrailingObjects<CompoundStmt, Stmt *> {
1334 friend class ASTStmtReader;
1335 friend TrailingObjects;
1336
1337 /// The location of the closing "}". LBraceLoc is stored in CompoundStmtBits.
1338 SourceLocation RBraceLoc;
1339
1340 CompoundStmt(ArrayRef<Stmt *> Stmts, SourceLocation LB, SourceLocation RB);
1341 explicit CompoundStmt(EmptyShell Empty) : Stmt(CompoundStmtClass, Empty) {}
1342
1343 void setStmts(ArrayRef<Stmt *> Stmts);
1344
1345 public:
1346 static CompoundStmt *Create(const ASTContext &C, ArrayRef<Stmt *> Stmts,
1347 SourceLocation LB, SourceLocation RB);
1348
1349 // Build an empty compound statement with a location.
1350 explicit CompoundStmt(SourceLocation Loc)
1351 : Stmt(CompoundStmtClass), RBraceLoc(Loc) {
1352 CompoundStmtBits.NumStmts = 0;
1353 CompoundStmtBits.LBraceLoc = Loc;
1354 }
1355
1356 // Build an empty compound statement.
1357 static CompoundStmt *CreateEmpty(const ASTContext &C, unsigned NumStmts);
1358
1359 bool body_empty() const { return CompoundStmtBits.NumStmts == 0; }
1360 unsigned size() const { return CompoundStmtBits.NumStmts; }
1361
1362 using body_iterator = Stmt **;
1363 using body_range = llvm::iterator_range<body_iterator>;
1364
1365 body_range body() { return body_range(body_begin(), body_end()); }
1366 body_iterator body_begin() { return getTrailingObjects<Stmt *>(); }
1367 body_iterator body_end() { return body_begin() + size(); }
1368 Stmt *body_front() { return !body_empty() ? body_begin()[0] : nullptr; }
1369
1370 Stmt *body_back() {
1371 return !body_empty() ? body_begin()[size() - 1] : nullptr;
1372 }
1373
1374 using const_body_iterator = Stmt *const *;
1375 using body_const_range = llvm::iterator_range<const_body_iterator>;
1376
1377 body_const_range body() const {
1378 return body_const_range(body_begin(), body_end());
1379 }
1380
1381 const_body_iterator body_begin() const {
1382 return getTrailingObjects<Stmt *>();
1383 }
1384
1385 const_body_iterator body_end() const { return body_begin() + size(); }
1386
1387 const Stmt *body_front() const {
1388 return !body_empty() ? body_begin()[0] : nullptr;
1389 }
1390
1391 const Stmt *body_back() const {
1392 return !body_empty() ? body_begin()[size() - 1] : nullptr;
1393 }
1394
1395 using reverse_body_iterator = std::reverse_iterator<body_iterator>;
1396
1397 reverse_body_iterator body_rbegin() {
1398 return reverse_body_iterator(body_end());
1399 }
1400
1401 reverse_body_iterator body_rend() {
1402 return reverse_body_iterator(body_begin());
1403 }
1404
1405 using const_reverse_body_iterator =
1406 std::reverse_iterator<const_body_iterator>;
1407
1408 const_reverse_body_iterator body_rbegin() const {
1409 return const_reverse_body_iterator(body_end());
1410 }
1411
1412 const_reverse_body_iterator body_rend() const {
1413 return const_reverse_body_iterator(body_begin());
1414 }
1415
1416 // Get the Stmt that StmtExpr would consider to be the result of this
1417 // compound statement. This is used by StmtExpr to properly emulate the GCC
1418 // compound expression extension, which ignores trailing NullStmts when
1419 // getting the result of the expression.
1420 // i.e. ({ 5;;; })
1421 // ^^ ignored
1422 // If we don't find something that isn't a NullStmt, just return the last
1423 // Stmt.
1424 Stmt *getStmtExprResult() {
1425 for (auto *B : llvm::reverse(body())) {
1426 if (!isa<NullStmt>(B))
1427 return B;
1428 }
1429 return body_back();
1430 }
1431
1432 const Stmt *getStmtExprResult() const {
1433 return const_cast<CompoundStmt *>(this)->getStmtExprResult();
1434 }
1435
1436 SourceLocation getBeginLoc() const { return CompoundStmtBits.LBraceLoc; }
1437 SourceLocation getEndLoc() const { return RBraceLoc; }
1438
1439 SourceLocation getLBracLoc() const { return CompoundStmtBits.LBraceLoc; }
1440 SourceLocation getRBracLoc() const { return RBraceLoc; }
1441
1442 static bool classof(const Stmt *T) {
1443 return T->getStmtClass() == CompoundStmtClass;
1444 }
1445
1446 // Iterators
1447 child_range children() { return child_range(body_begin(), body_end()); }
1448
1449 const_child_range children() const {
1450 return const_child_range(body_begin(), body_end());
1451 }
1452 };
1453
1454 // SwitchCase is the base class for CaseStmt and DefaultStmt,
1455 class SwitchCase : public Stmt {
1456 protected:
1457 /// The location of the ":".
1458 SourceLocation ColonLoc;
1459
1460 // The location of the "case" or "default" keyword. Stored in SwitchCaseBits.
1461 // SourceLocation KeywordLoc;
1462
1463 /// A pointer to the following CaseStmt or DefaultStmt class,
1464 /// used by SwitchStmt.
1465 SwitchCase *NextSwitchCase = nullptr;
1466
1467 SwitchCase(StmtClass SC, SourceLocation KWLoc, SourceLocation ColonLoc)
1468 : Stmt(SC), ColonLoc(ColonLoc) {
1469 setKeywordLoc(KWLoc);
1470 }
1471
1472 SwitchCase(StmtClass SC, EmptyShell) : Stmt(SC) {}
1473
1474 public:
1475 const SwitchCase *getNextSwitchCase() const { return NextSwitchCase; }
1476 SwitchCase *getNextSwitchCase() { return NextSwitchCase; }
1477 void setNextSwitchCase(SwitchCase *SC) { NextSwitchCase = SC; }
1478
1479 SourceLocation getKeywordLoc() const { return SwitchCaseBits.KeywordLoc; }
1480 void setKeywordLoc(SourceLocation L) { SwitchCaseBits.KeywordLoc = L; }
1481 SourceLocation getColonLoc() const { return ColonLoc; }
1482 void setColonLoc(SourceLocation L) { ColonLoc = L; }
1483
1484 inline Stmt *getSubStmt();
1485 const Stmt *getSubStmt() const {
1486 return const_cast<SwitchCase *>(this)->getSubStmt();
1487 }
1488
1489 SourceLocation getBeginLoc() const { return getKeywordLoc(); }
1490 inline SourceLocation getEndLoc() const LLVM_READONLY;
1491
1492 static bool classof(const Stmt *T) {
1493 return T->getStmtClass() == CaseStmtClass ||
1494 T->getStmtClass() == DefaultStmtClass;
1495 }
1496 };
1497
1498 /// CaseStmt - Represent a case statement. It can optionally be a GNU case
1499 /// statement of the form LHS ... RHS representing a range of cases.
1500 class CaseStmt final
1501 : public SwitchCase,
1502 private llvm::TrailingObjects<CaseStmt, Stmt *, SourceLocation> {
1503 friend TrailingObjects;
1504
1505 // CaseStmt is followed by several trailing objects, some of which optional.
1506 // Note that it would be more convenient to put the optional trailing objects
1507 // at the end but this would impact children().
1508 // The trailing objects are in order:
1509 //
1510 // * A "Stmt *" for the LHS of the case statement. Always present.
1511 //
1512 // * A "Stmt *" for the RHS of the case statement. This is a GNU extension
1513 // which allow ranges in cases statement of the form LHS ... RHS.
1514 // Present if and only if caseStmtIsGNURange() is true.
1515 //
1516 // * A "Stmt *" for the substatement of the case statement. Always present.
1517 //
1518 // * A SourceLocation for the location of the ... if this is a case statement
1519 // with a range. Present if and only if caseStmtIsGNURange() is true.
1520 enum { LhsOffset = 0, SubStmtOffsetFromRhs = 1 };
1521 enum { NumMandatoryStmtPtr = 2 };
1522
1523 unsigned numTrailingObjects(OverloadToken<Stmt *>) const {
1524 return NumMandatoryStmtPtr + caseStmtIsGNURange();
1525 }
1526
1527 unsigned numTrailingObjects(OverloadToken<SourceLocation>) const {
1528 return caseStmtIsGNURange();
1529 }
1530
1531 unsigned lhsOffset() const { return LhsOffset; }
1532 unsigned rhsOffset() const { return LhsOffset + caseStmtIsGNURange(); }
1533 unsigned subStmtOffset() const { return rhsOffset() + SubStmtOffsetFromRhs; }
1534
1535 /// Build a case statement assuming that the storage for the
1536 /// trailing objects has been properly allocated.
1537 CaseStmt(Expr *lhs, Expr *rhs, SourceLocation caseLoc,
1538 SourceLocation ellipsisLoc, SourceLocation colonLoc)
1539 : SwitchCase(CaseStmtClass, caseLoc, colonLoc) {
1540 // Handle GNU case statements of the form LHS ... RHS.
1541 bool IsGNURange = rhs != nullptr;
1542 SwitchCaseBits.CaseStmtIsGNURange = IsGNURange;
1543 setLHS(lhs);
1544 setSubStmt(nullptr);
1545 if (IsGNURange) {
1546 setRHS(rhs);
1547 setEllipsisLoc(ellipsisLoc);
1548 }
1549 }
1550
1551 /// Build an empty switch case statement.
1552 explicit CaseStmt(EmptyShell Empty, bool CaseStmtIsGNURange)
1553 : SwitchCase(CaseStmtClass, Empty) {
1554 SwitchCaseBits.CaseStmtIsGNURange = CaseStmtIsGNURange;
1555 }
1556
1557 public:
1558 /// Build a case statement.
1559 static CaseStmt *Create(const ASTContext &Ctx, Expr *lhs, Expr *rhs,
1560 SourceLocation caseLoc, SourceLocation ellipsisLoc,
1561 SourceLocation colonLoc);
1562
1563 /// Build an empty case statement.
1564 static CaseStmt *CreateEmpty(const ASTContext &Ctx, bool CaseStmtIsGNURange);
1565
1566 /// True if this case statement is of the form case LHS ... RHS, which
1567 /// is a GNU extension. In this case the RHS can be obtained with getRHS()
1568 /// and the location of the ellipsis can be obtained with getEllipsisLoc().
1569 bool caseStmtIsGNURange() const { return SwitchCaseBits.CaseStmtIsGNURange; }
1570
1571 SourceLocation getCaseLoc() const { return getKeywordLoc(); }
1572 void setCaseLoc(SourceLocation L) { setKeywordLoc(L); }
1573
1574 /// Get the location of the ... in a case statement of the form LHS ... RHS.
1575 SourceLocation getEllipsisLoc() const {
1576 return caseStmtIsGNURange() ? *getTrailingObjects<SourceLocation>()
1577 : SourceLocation();
1578 }
1579
1580 /// Set the location of the ... in a case statement of the form LHS ... RHS.
1581 /// Assert that this case statement is of this form.
1582 void setEllipsisLoc(SourceLocation L) {
1583 assert(
1584 caseStmtIsGNURange() &&
1585 "setEllipsisLoc but this is not a case stmt of the form LHS ... RHS!");
1586 *getTrailingObjects<SourceLocation>() = L;
1587 }
1588
1589 Expr *getLHS() {
1590 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[lhsOffset()]);
1591 }
1592
1593 const Expr *getLHS() const {
1594 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[lhsOffset()]);
1595 }
1596
1597 void setLHS(Expr *Val) {
1598 getTrailingObjects<Stmt *>()[lhsOffset()] = reinterpret_cast<Stmt *>(Val);
1599 }
1600
1601 Expr *getRHS() {
1602 return caseStmtIsGNURange() ? reinterpret_cast<Expr *>(
1603 getTrailingObjects<Stmt *>()[rhsOffset()])
1604 : nullptr;
1605 }
1606
1607 const Expr *getRHS() const {
1608 return caseStmtIsGNURange() ? reinterpret_cast<Expr *>(
1609 getTrailingObjects<Stmt *>()[rhsOffset()])
1610 : nullptr;
1611 }
1612
1613 void setRHS(Expr *Val) {
1614 assert(caseStmtIsGNURange() &&
1615 "setRHS but this is not a case stmt of the form LHS ... RHS!");
1616 getTrailingObjects<Stmt *>()[rhsOffset()] = reinterpret_cast<Stmt *>(Val);
1617 }
1618
1619 Stmt *getSubStmt() { return getTrailingObjects<Stmt *>()[subStmtOffset()]; }
1620 const Stmt *getSubStmt() const {
1621 return getTrailingObjects<Stmt *>()[subStmtOffset()];
1622 }
1623
1624 void setSubStmt(Stmt *S) {
1625 getTrailingObjects<Stmt *>()[subStmtOffset()] = S;
1626 }
1627
1628 SourceLocation getBeginLoc() const { return getKeywordLoc(); }
1629 SourceLocation getEndLoc() const LLVM_READONLY {
1630 // Handle deeply nested case statements with iteration instead of recursion.
1631 const CaseStmt *CS = this;
1632 while (const auto *CS2 = dyn_cast<CaseStmt>(CS->getSubStmt()))
1633 CS = CS2;
1634
1635 return CS->getSubStmt()->getEndLoc();
1636 }
1637
1638 static bool classof(const Stmt *T) {
1639 return T->getStmtClass() == CaseStmtClass;
1640 }
1641
1642 // Iterators
1643 child_range children() {
1644 return child_range(getTrailingObjects<Stmt *>(),
1645 getTrailingObjects<Stmt *>() +
1646 numTrailingObjects(OverloadToken<Stmt *>()));
1647 }
1648
1649 const_child_range children() const {
1650 return const_child_range(getTrailingObjects<Stmt *>(),
1651 getTrailingObjects<Stmt *>() +
1652 numTrailingObjects(OverloadToken<Stmt *>()));
1653 }
1654 };
1655
1656 class DefaultStmt : public SwitchCase {
1657 Stmt *SubStmt;
1658
1659 public:
1660 DefaultStmt(SourceLocation DL, SourceLocation CL, Stmt *substmt)
1661 : SwitchCase(DefaultStmtClass, DL, CL), SubStmt(substmt) {}
1662
1663 /// Build an empty default statement.
1664 explicit DefaultStmt(EmptyShell Empty)
1665 : SwitchCase(DefaultStmtClass, Empty) {}
1666
1667 Stmt *getSubStmt() { return SubStmt; }
1668 const Stmt *getSubStmt() const { return SubStmt; }
1669 void setSubStmt(Stmt *S) { SubStmt = S; }
1670
1671 SourceLocation getDefaultLoc() const { return getKeywordLoc(); }
1672 void setDefaultLoc(SourceLocation L) { setKeywordLoc(L); }
1673
1674 SourceLocation getBeginLoc() const { return getKeywordLoc(); }
1675 SourceLocation getEndLoc() const LLVM_READONLY {
1676 return SubStmt->getEndLoc();
1677 }
1678
1679 static bool classof(const Stmt *T) {
1680 return T->getStmtClass() == DefaultStmtClass;
1681 }
1682
1683 // Iterators
1684 child_range children() { return child_range(&SubStmt, &SubStmt + 1); }
1685
1686 const_child_range children() const {
1687 return const_child_range(&SubStmt, &SubStmt + 1);
1688 }
1689 };
1690
1691 SourceLocation SwitchCase::getEndLoc() const {
1692 if (const auto *CS = dyn_cast<CaseStmt>(this))
1693 return CS->getEndLoc();
1694 else if (const auto *DS = dyn_cast<DefaultStmt>(this))
1695 return DS->getEndLoc();
1696 llvm_unreachable("SwitchCase is neither a CaseStmt nor a DefaultStmt!");
1697 }
1698
1699 Stmt *SwitchCase::getSubStmt() {
1700 if (auto *CS = dyn_cast<CaseStmt>(this))
1701 return CS->getSubStmt();
1702 else if (auto *DS = dyn_cast<DefaultStmt>(this))
1703 return DS->getSubStmt();
1704 llvm_unreachable("SwitchCase is neither a CaseStmt nor a DefaultStmt!");
1705 }
1706
1707 /// Represents a statement that could possibly have a value and type. This
1708 /// covers expression-statements, as well as labels and attributed statements.
1709 ///
1710 /// Value statements have a special meaning when they are the last non-null
1711 /// statement in a GNU statement expression, where they determine the value
1712 /// of the statement expression.
1713 class ValueStmt : public Stmt {
1714 protected:
1715 using Stmt::Stmt;
1716
1717 public:
1718 const Expr *getExprStmt() const;
1719 Expr *getExprStmt() {
1720 const ValueStmt *ConstThis = this;
1721 return const_cast<Expr*>(ConstThis->getExprStmt());
1722 }
1723
1724 static bool classof(const Stmt *T) {
1725 return T->getStmtClass() >= firstValueStmtConstant &&
1726 T->getStmtClass() <= lastValueStmtConstant;
1727 }
1728 };
1729
1730 /// LabelStmt - Represents a label, which has a substatement. For example:
1731 /// foo: return;
1732 class LabelStmt : public ValueStmt {
1733 LabelDecl *TheDecl;
1734 Stmt *SubStmt;
1735
1736 public:
1737 /// Build a label statement.
1738 LabelStmt(SourceLocation IL, LabelDecl *D, Stmt *substmt)
1739 : ValueStmt(LabelStmtClass), TheDecl(D), SubStmt(substmt) {
1740 setIdentLoc(IL);
1741 }
1742
1743 /// Build an empty label statement.
1744 explicit LabelStmt(EmptyShell Empty) : ValueStmt(LabelStmtClass, Empty) {}
1745
1746 SourceLocation getIdentLoc() const { return LabelStmtBits.IdentLoc; }
1747 void setIdentLoc(SourceLocation L) { LabelStmtBits.IdentLoc = L; }
1748
1749 LabelDecl *getDecl() const { return TheDecl; }
1750 void setDecl(LabelDecl *D) { TheDecl = D; }
1751
1752 const char *getName() const;
1753 Stmt *getSubStmt() { return SubStmt; }
1754
1755 const Stmt *getSubStmt() const { return SubStmt; }
1756 void setSubStmt(Stmt *SS) { SubStmt = SS; }
1757
1758 SourceLocation getBeginLoc() const { return getIdentLoc(); }
1759 SourceLocation getEndLoc() const LLVM_READONLY { return SubStmt->getEndLoc();}
1760
1761 child_range children() { return child_range(&SubStmt, &SubStmt + 1); }
1762
1763 const_child_range children() const {
1764 return const_child_range(&SubStmt, &SubStmt + 1);
1765 }
1766
1767 static bool classof(const Stmt *T) {
1768 return T->getStmtClass() == LabelStmtClass;
1769 }
1770 };
1771
1772 /// Represents an attribute applied to a statement.
1773 ///
1774 /// Represents an attribute applied to a statement. For example:
1775 /// [[omp::for(...)]] for (...) { ... }
1776 class AttributedStmt final
1777 : public ValueStmt,
1778 private llvm::TrailingObjects<AttributedStmt, const Attr *> {
1779 friend class ASTStmtReader;
1780 friend TrailingObjects;
1781
1782 Stmt *SubStmt;
1783
1784 AttributedStmt(SourceLocation Loc, ArrayRef<const Attr *> Attrs,
1785 Stmt *SubStmt)
1786 : ValueStmt(AttributedStmtClass), SubStmt(SubStmt) {
1787 AttributedStmtBits.NumAttrs = Attrs.size();
1788 AttributedStmtBits.AttrLoc = Loc;
1789 std::copy(Attrs.begin(), Attrs.end(), getAttrArrayPtr());
1790 }
1791
1792 explicit AttributedStmt(EmptyShell Empty, unsigned NumAttrs)
1793 : ValueStmt(AttributedStmtClass, Empty) {
1794 AttributedStmtBits.NumAttrs = NumAttrs;
1795 AttributedStmtBits.AttrLoc = SourceLocation{};
1796 std::fill_n(getAttrArrayPtr(), NumAttrs, nullptr);
1797 }
1798
1799 const Attr *const *getAttrArrayPtr() const {
1800 return getTrailingObjects<const Attr *>();
1801 }
1802 const Attr **getAttrArrayPtr() { return getTrailingObjects<const Attr *>(); }
1803
1804 public:
1805 static AttributedStmt *Create(const ASTContext &C, SourceLocation Loc,
1806 ArrayRef<const Attr *> Attrs, Stmt *SubStmt);
1807
1808 // Build an empty attributed statement.
1809 static AttributedStmt *CreateEmpty(const ASTContext &C, unsigned NumAttrs);
1810
1811 SourceLocation getAttrLoc() const { return AttributedStmtBits.AttrLoc; }
1812 ArrayRef<const Attr *> getAttrs() const {
1813 return llvm::makeArrayRef(getAttrArrayPtr(), AttributedStmtBits.NumAttrs);
1814 }
1815
1816 Stmt *getSubStmt() { return SubStmt; }
1817 const Stmt *getSubStmt() const { return SubStmt; }
1818
1819 SourceLocation getBeginLoc() const { return getAttrLoc(); }
1820 SourceLocation getEndLoc() const LLVM_READONLY { return SubStmt->getEndLoc();}
1821
1822 child_range children() { return child_range(&SubStmt, &SubStmt + 1); }
1823
1824 const_child_range children() const {
1825 return const_child_range(&SubStmt, &SubStmt + 1);
1826 }
1827
1828 static bool classof(const Stmt *T) {
1829 return T->getStmtClass() == AttributedStmtClass;
1830 }
1831 };
1832
1833 /// IfStmt - This represents an if/then/else.
1834 class IfStmt final
1835 : public Stmt,
1836 private llvm::TrailingObjects<IfStmt, Stmt *, SourceLocation> {
1837 friend TrailingObjects;
1838
1839 // IfStmt is followed by several trailing objects, some of which optional.
1840 // Note that it would be more convenient to put the optional trailing
1841 // objects at then end but this would change the order of the children.
1842 // The trailing objects are in order:
1843 //
1844 // * A "Stmt *" for the init statement.
1845 // Present if and only if hasInitStorage().
1846 //
1847 // * A "Stmt *" for the condition variable.
1848 // Present if and only if hasVarStorage(). This is in fact a "DeclStmt *".
1849 //
1850 // * A "Stmt *" for the condition.
1851 // Always present. This is in fact a "Expr *".
1852 //
1853 // * A "Stmt *" for the then statement.
1854 // Always present.
1855 //
1856 // * A "Stmt *" for the else statement.
1857 // Present if and only if hasElseStorage().
1858 //
1859 // * A "SourceLocation" for the location of the "else".
1860 // Present if and only if hasElseStorage().
1861 enum { InitOffset = 0, ThenOffsetFromCond = 1, ElseOffsetFromCond = 2 };
1862 enum { NumMandatoryStmtPtr = 2 };
1863
1864 unsigned numTrailingObjects(OverloadToken<Stmt *>) const {
1865 return NumMandatoryStmtPtr + hasElseStorage() + hasVarStorage() +
1866 hasInitStorage();
1867 }
1868
1869 unsigned numTrailingObjects(OverloadToken<SourceLocation>) const {
1870 return hasElseStorage();
1871 }
1872
1873 unsigned initOffset() const { return InitOffset; }
1874 unsigned varOffset() const { return InitOffset + hasInitStorage(); }
1875 unsigned condOffset() const {
1876 return InitOffset + hasInitStorage() + hasVarStorage();
1877 }
1878 unsigned thenOffset() const { return condOffset() + ThenOffsetFromCond; }
1879 unsigned elseOffset() const { return condOffset() + ElseOffsetFromCond; }
1880
1881 /// Build an if/then/else statement.
1882 IfStmt(const ASTContext &Ctx, SourceLocation IL, bool IsConstexpr, Stmt *Init,
1883 VarDecl *Var, Expr *Cond, Stmt *Then, SourceLocation EL, Stmt *Else);
1884
1885 /// Build an empty if/then/else statement.
1886 explicit IfStmt(EmptyShell Empty, bool HasElse, bool HasVar, bool HasInit);
1887
1888 public:
1889 /// Create an IfStmt.
1890 static IfStmt *Create(const ASTContext &Ctx, SourceLocation IL,
1891 bool IsConstexpr, Stmt *Init, VarDecl *Var, Expr *Cond,
1892 Stmt *Then, SourceLocation EL = SourceLocation(),
1893 Stmt *Else = nullptr);
1894
1895 /// Create an empty IfStmt optionally with storage for an else statement,
1896 /// condition variable and init expression.
1897 static IfStmt *CreateEmpty(const ASTContext &Ctx, bool HasElse, bool HasVar,
1898 bool HasInit);
1899
1900 /// True if this IfStmt has the storage for an init statement.
1901 bool hasInitStorage() const { return IfStmtBits.HasInit; }
1902
1903 /// True if this IfStmt has storage for a variable declaration.
1904 bool hasVarStorage() const { return IfStmtBits.HasVar; }
1905
1906 /// True if this IfStmt has storage for an else statement.
1907 bool hasElseStorage() const { return IfStmtBits.HasElse; }
1908
1909 Expr *getCond() {
1910 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[condOffset()]);
1911 }
1912
1913 const Expr *getCond() const {
1914 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[condOffset()]);
1915 }
1916
1917 void setCond(Expr *Cond) {
1918 getTrailingObjects<Stmt *>()[condOffset()] = reinterpret_cast<Stmt *>(Cond);
1919 }
1920
1921 Stmt *getThen() { return getTrailingObjects<Stmt *>()[thenOffset()]; }
1922 const Stmt *getThen() const {
1923 return getTrailingObjects<Stmt *>()[thenOffset()];
1924 }
1925
1926 void setThen(Stmt *Then) {
1927 getTrailingObjects<Stmt *>()[thenOffset()] = Then;
1928 }
1929
1930 Stmt *getElse() {
1931 return hasElseStorage() ? getTrailingObjects<Stmt *>()[elseOffset()]
1932 : nullptr;
1933 }
1934
1935 const Stmt *getElse() const {
1936 return hasElseStorage() ? getTrailingObjects<Stmt *>()[elseOffset()]
1937 : nullptr;
1938 }
1939
1940 void setElse(Stmt *Else) {
1941 assert(hasElseStorage() &&
1942 "This if statement has no storage for an else statement!");
1943 getTrailingObjects<Stmt *>()[elseOffset()] = Else;
1944 }
1945
1946 /// Retrieve the variable declared in this "if" statement, if any.
1947 ///
1948 /// In the following example, "x" is the condition variable.
1949 /// \code
1950 /// if (int x = foo()) {
1951 /// printf("x is %d", x);
1952 /// }
1953 /// \endcode
1954 VarDecl *getConditionVariable();
1955 const VarDecl *getConditionVariable() const {
1956 return const_cast<IfStmt *>(this)->getConditionVariable();
1957 }
1958
1959 /// Set the condition variable for this if statement.
1960 /// The if statement must have storage for the condition variable.
1961 void setConditionVariable(const ASTContext &Ctx, VarDecl *V);
1962
1963 /// If this IfStmt has a condition variable, return the faux DeclStmt
1964 /// associated with the creation of that condition variable.
1965 DeclStmt *getConditionVariableDeclStmt() {
1966 return hasVarStorage() ? static_cast<DeclStmt *>(
1967 getTrailingObjects<Stmt *>()[varOffset()])
1968 : nullptr;
1969 }
1970
1971 const DeclStmt *getConditionVariableDeclStmt() const {
1972 return hasVarStorage() ? static_cast<DeclStmt *>(
1973 getTrailingObjects<Stmt *>()[varOffset()])
1974 : nullptr;
1975 }
1976
1977 Stmt *getInit() {
1978 return hasInitStorage() ? getTrailingObjects<Stmt *>()[initOffset()]
1979 : nullptr;
1980 }
1981
1982 const Stmt *getInit() const {
1983 return hasInitStorage() ? getTrailingObjects<Stmt *>()[initOffset()]
1984 : nullptr;
1985 }
1986
1987 void setInit(Stmt *Init) {
1988 assert(hasInitStorage() &&
1989 "This if statement has no storage for an init statement!");
1990 getTrailingObjects<Stmt *>()[initOffset()] = Init;
1991 }
1992
1993 SourceLocation getIfLoc() const { return IfStmtBits.IfLoc; }
1994 void setIfLoc(SourceLocation IfLoc) { IfStmtBits.IfLoc = IfLoc; }
1995
1996 SourceLocation getElseLoc() const {
1997 return hasElseStorage() ? *getTrailingObjects<SourceLocation>()
1998 : SourceLocation();
1999 }
2000
2001 void setElseLoc(SourceLocation ElseLoc) {
2002 assert(hasElseStorage() &&
2003 "This if statement has no storage for an else statement!");
2004 *getTrailingObjects<SourceLocation>() = ElseLoc;
2005 }
2006
2007 bool isConstexpr() const { return IfStmtBits.IsConstexpr; }
2008 void setConstexpr(bool C) { IfStmtBits.IsConstexpr = C; }
2009
2010 /// If this is an 'if constexpr', determine which substatement will be taken.
2011 /// Otherwise, or if the condition is value-dependent, returns None.
2012 Optional<const Stmt*> getNondiscardedCase(const ASTContext &Ctx) const;
2013
2014 bool isObjCAvailabilityCheck() const;
2015
2016 SourceLocation getBeginLoc() const { return getIfLoc(); }
2017 SourceLocation getEndLoc() const LLVM_READONLY {
2018 if (getElse())
2019 return getElse()->getEndLoc();
2020 return getThen()->getEndLoc();
2021 }
2022
2023 // Iterators over subexpressions. The iterators will include iterating
2024 // over the initialization expression referenced by the condition variable.
2025 child_range children() {
2026 return child_range(getTrailingObjects<Stmt *>(),
2027 getTrailingObjects<Stmt *>() +
2028 numTrailingObjects(OverloadToken<Stmt *>()));
2029 }
2030
2031 const_child_range children() const {
2032 return const_child_range(getTrailingObjects<Stmt *>(),
2033 getTrailingObjects<Stmt *>() +
2034 numTrailingObjects(OverloadToken<Stmt *>()));
2035 }
2036
2037 static bool classof(const Stmt *T) {
2038 return T->getStmtClass() == IfStmtClass;
2039 }
2040 };
2041
2042 /// SwitchStmt - This represents a 'switch' stmt.
2043 class SwitchStmt final : public Stmt,
2044 private llvm::TrailingObjects<SwitchStmt, Stmt *> {
2045 friend TrailingObjects;
2046
2047 /// Points to a linked list of case and default statements.
2048 SwitchCase *FirstCase;
2049
2050 // SwitchStmt is followed by several trailing objects,
2051 // some of which optional. Note that it would be more convenient to
2052 // put the optional trailing objects at the end but this would change
2053 // the order in children().
2054 // The trailing objects are in order:
2055 //
2056 // * A "Stmt *" for the init statement.
2057 // Present if and only if hasInitStorage().
2058 //
2059 // * A "Stmt *" for the condition variable.
2060 // Present if and only if hasVarStorage(). This is in fact a "DeclStmt *".
2061 //
2062 // * A "Stmt *" for the condition.
2063 // Always present. This is in fact an "Expr *".
2064 //
2065 // * A "Stmt *" for the body.
2066 // Always present.
2067 enum { InitOffset = 0, BodyOffsetFromCond = 1 };
2068 enum { NumMandatoryStmtPtr = 2 };
2069
2070 unsigned numTrailingObjects(OverloadToken<Stmt *>) const {
2071 return NumMandatoryStmtPtr + hasInitStorage() + hasVarStorage();
2072 }
2073
2074 unsigned initOffset() const { return InitOffset; }
2075 unsigned varOffset() const { return InitOffset + hasInitStorage(); }
2076 unsigned condOffset() const {
2077 return InitOffset + hasInitStorage() + hasVarStorage();
2078 }
2079 unsigned bodyOffset() const { return condOffset() + BodyOffsetFromCond; }
2080
2081 /// Build a switch statement.
2082 SwitchStmt(const ASTContext &Ctx, Stmt *Init, VarDecl *Var, Expr *Cond);
2083
2084 /// Build a empty switch statement.
2085 explicit SwitchStmt(EmptyShell Empty, bool HasInit, bool HasVar);
2086
2087 public:
2088 /// Create a switch statement.
2089 static SwitchStmt *Create(const ASTContext &Ctx, Stmt *Init, VarDecl *Var,
2090 Expr *Cond);
2091
2092 /// Create an empty switch statement optionally with storage for
2093 /// an init expression and a condition variable.
2094 static SwitchStmt *CreateEmpty(const ASTContext &Ctx, bool HasInit,
2095 bool HasVar);
2096
2097 /// True if this SwitchStmt has storage for an init statement.
2098 bool hasInitStorage() const { return SwitchStmtBits.HasInit; }
2099
2100 /// True if this SwitchStmt has storage for a condition variable.
2101 bool hasVarStorage() const { return SwitchStmtBits.HasVar; }
2102
2103 Expr *getCond() {
2104 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[condOffset()]);
2105 }
2106
2107 const Expr *getCond() const {
2108 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[condOffset()]);
2109 }
2110
2111 void setCond(Expr *Cond) {
2112 getTrailingObjects<Stmt *>()[condOffset()] = reinterpret_cast<Stmt *>(Cond);
2113 }
2114
2115 Stmt *getBody() { return getTrailingObjects<Stmt *>()[bodyOffset()]; }
2116 const Stmt *getBody() const {
2117 return getTrailingObjects<Stmt *>()[bodyOffset()];
2118 }
2119
2120 void setBody(Stmt *Body) {
2121 getTrailingObjects<Stmt *>()[bodyOffset()] = Body;
2122 }
2123
2124 Stmt *getInit() {
2125 return hasInitStorage() ? getTrailingObjects<Stmt *>()[initOffset()]
2126 : nullptr;
2127 }
2128
2129 const Stmt *getInit() const {
2130 return hasInitStorage() ? getTrailingObjects<Stmt *>()[initOffset()]
2131 : nullptr;
2132 }
2133
2134 void setInit(Stmt *Init) {
2135 assert(hasInitStorage() &&
2136 "This switch statement has no storage for an init statement!");
2137 getTrailingObjects<Stmt *>()[initOffset()] = Init;
2138 }
2139
2140 /// Retrieve the variable declared in this "switch" statement, if any.
2141 ///
2142 /// In the following example, "x" is the condition variable.
2143 /// \code
2144 /// switch (int x = foo()) {
2145 /// case 0: break;
2146 /// // ...
2147 /// }
2148 /// \endcode
2149 VarDecl *getConditionVariable();
2150 const VarDecl *getConditionVariable() const {
2151 return const_cast<SwitchStmt *>(this)->getConditionVariable();
2152 }
2153
2154 /// Set the condition variable in this switch statement.
2155 /// The switch statement must have storage for it.
2156 void setConditionVariable(const ASTContext &Ctx, VarDecl *VD);
2157
2158 /// If this SwitchStmt has a condition variable, return the faux DeclStmt
2159 /// associated with the creation of that condition variable.
2160 DeclStmt *getConditionVariableDeclStmt() {
2161 return hasVarStorage() ? static_cast<DeclStmt *>(
2162 getTrailingObjects<Stmt *>()[varOffset()])
2163 : nullptr;
2164 }
2165
2166 const DeclStmt *getConditionVariableDeclStmt() const {
2167 return hasVarStorage() ? static_cast<DeclStmt *>(
2168 getTrailingObjects<Stmt *>()[varOffset()])
2169 : nullptr;
2170 }
2171
2172 SwitchCase *getSwitchCaseList() { return FirstCase; }
2173 const SwitchCase *getSwitchCaseList() const { return FirstCase; }
2174 void setSwitchCaseList(SwitchCase *SC) { FirstCase = SC; }
2175
2176 SourceLocation getSwitchLoc() const { return SwitchStmtBits.SwitchLoc; }
2177 void setSwitchLoc(SourceLocation L) { SwitchStmtBits.SwitchLoc = L; }
2178
2179 void setBody(Stmt *S, SourceLocation SL) {
2180 setBody(S);
2181 setSwitchLoc(SL);
2182 }
2183
2184 void addSwitchCase(SwitchCase *SC) {
2185 assert(!SC->getNextSwitchCase() &&
2186 "case/default already added to a switch");
2187 SC->setNextSwitchCase(FirstCase);
2188 FirstCase = SC;
2189 }
2190
2191 /// Set a flag in the SwitchStmt indicating that if the 'switch (X)' is a
2192 /// switch over an enum value then all cases have been explicitly covered.
2193 void setAllEnumCasesCovered() { SwitchStmtBits.AllEnumCasesCovered = true; }
2194
2195 /// Returns true if the SwitchStmt is a switch of an enum value and all cases
2196 /// have been explicitly covered.
2197 bool isAllEnumCasesCovered() const {
2198 return SwitchStmtBits.AllEnumCasesCovered;
2199 }
2200
2201 SourceLocation getBeginLoc() const { return getSwitchLoc(); }
2202 SourceLocation getEndLoc() const LLVM_READONLY {
2203 return getBody() ? getBody()->getEndLoc()
2204 : reinterpret_cast<const Stmt *>(getCond())->getEndLoc();
2205 }
2206
2207 // Iterators
2208 child_range children() {
2209 return child_range(getTrailingObjects<Stmt *>(),
2210 getTrailingObjects<Stmt *>() +
2211 numTrailingObjects(OverloadToken<Stmt *>()));
2212 }
2213
2214 const_child_range children() const {
2215 return const_child_range(getTrailingObjects<Stmt *>(),
2216 getTrailingObjects<Stmt *>() +
2217 numTrailingObjects(OverloadToken<Stmt *>()));
2218 }
2219
2220 static bool classof(const Stmt *T) {
2221 return T->getStmtClass() == SwitchStmtClass;
2222 }
2223 };
2224
2225 /// WhileStmt - This represents a 'while' stmt.
2226 class WhileStmt final : public Stmt,
2227 private llvm::TrailingObjects<WhileStmt, Stmt *> {
2228 friend TrailingObjects;
2229
2230 // WhileStmt is followed by several trailing objects,
2231 // some of which optional. Note that it would be more
2232 // convenient to put the optional trailing object at the end
2233 // but this would affect children().
2234 // The trailing objects are in order:
2235 //
2236 // * A "Stmt *" for the condition variable.
2237 // Present if and only if hasVarStorage(). This is in fact a "DeclStmt *".
2238 //
2239 // * A "Stmt *" for the condition.
2240 // Always present. This is in fact an "Expr *".
2241 //
2242 // * A "Stmt *" for the body.
2243 // Always present.
2244 //
2245 enum { VarOffset = 0, BodyOffsetFromCond = 1 };
2246 enum { NumMandatoryStmtPtr = 2 };
2247
2248 unsigned varOffset() const { return VarOffset; }
2249 unsigned condOffset() const { return VarOffset + hasVarStorage(); }
2250 unsigned bodyOffset() const { return condOffset() + BodyOffsetFromCond; }
2251
2252 unsigned numTrailingObjects(OverloadToken<Stmt *>) const {
2253 return NumMandatoryStmtPtr + hasVarStorage();
2254 }
2255
2256 /// Build a while statement.
2257 WhileStmt(const ASTContext &Ctx, VarDecl *Var, Expr *Cond, Stmt *Body,
2258 SourceLocation WL);
2259
2260 /// Build an empty while statement.
2261 explicit WhileStmt(EmptyShell Empty, bool HasVar);
2262
2263 public:
2264 /// Create a while statement.
2265 static WhileStmt *Create(const ASTContext &Ctx, VarDecl *Var, Expr *Cond,
2266 Stmt *Body, SourceLocation WL);
2267
2268 /// Create an empty while statement optionally with storage for
2269 /// a condition variable.
2270 static WhileStmt *CreateEmpty(const ASTContext &Ctx, bool HasVar);
2271
2272 /// True if this WhileStmt has storage for a condition variable.
2273 bool hasVarStorage() const { return WhileStmtBits.HasVar; }
2274
2275 Expr *getCond() {
2276 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[condOffset()]);
2277 }
2278
2279 const Expr *getCond() const {
2280 return reinterpret_cast<Expr *>(getTrailingObjects<Stmt *>()[condOffset()]);
2281 }
2282
2283 void setCond(Expr *Cond) {
2284 getTrailingObjects<Stmt *>()[condOffset()] = reinterpret_cast<Stmt *>(Cond);
2285 }
2286
2287 Stmt *getBody() { return getTrailingObjects<Stmt *>()[bodyOffset()]; }
2288 const Stmt *getBody() const {
2289 return getTrailingObjects<Stmt *>()[bodyOffset()];
2290 }
2291
2292 void setBody(Stmt *Body) {
2293 getTrailingObjects<Stmt *>()[bodyOffset()] = Body;
2294 }
2295
2296 /// Retrieve the variable declared in this "while" statement, if any.
2297 ///
2298 /// In the following example, "x" is the condition variable.
2299 /// \code
2300 /// while (int x = random()) {
2301 /// // ...
2302 /// }
2303 /// \endcode
2304 VarDecl *getConditionVariable();
2305 const VarDecl *getConditionVariable() const {
2306 return const_cast<WhileStmt *>(this)->getConditionVariable();
2307 }
2308
2309 /// Set the condition variable of this while statement.
2310 /// The while statement must have storage for it.
2311 void setConditionVariable(const ASTContext &Ctx, VarDecl *V);
2312
2313 /// If this WhileStmt has a condition variable, return the faux DeclStmt
2314 /// associated with the creation of that condition variable.
2315 DeclStmt *getConditionVariableDeclStmt() {
2316 return hasVarStorage() ? static_cast<DeclStmt *>(
2317 getTrailingObjects<Stmt *>()[varOffset()])
2318 : nullptr;
2319 }
2320
2321 const DeclStmt *getConditionVariableDeclStmt() const {
2322 return hasVarStorage() ? static_cast<DeclStmt *>(
2323 getTrailingObjects<Stmt *>()[varOffset()])
2324 : nullptr;
2325 }
2326
2327 SourceLocation getWhileLoc() const { return WhileStmtBits.WhileLoc; }
2328 void setWhileLoc(SourceLocation L) { WhileStmtBits.WhileLoc = L; }
2329
2330 SourceLocation getBeginLoc() const { return getWhileLoc(); }
2331 SourceLocation getEndLoc() const LLVM_READONLY {
2332 return getBody()->getEndLoc();
2333 }
2334
2335 static bool classof(const Stmt *T) {
2336 return T->getStmtClass() == WhileStmtClass;
2337 }
2338
2339 // Iterators
2340 child_range children() {
2341 return child_range(getTrailingObjects<Stmt *>(),
2342 getTrailingObjects<Stmt *>() +
2343 numTrailingObjects(OverloadToken<Stmt *>()));
2344 }
2345
2346 const_child_range children() const {
2347 return const_child_range(getTrailingObjects<Stmt *>(),
2348 getTrailingObjects<Stmt *>() +
2349 numTrailingObjects(OverloadToken<Stmt *>()));
2350 }
2351 };
2352
2353 /// DoStmt - This represents a 'do/while' stmt.
2354 class DoStmt : public Stmt {
2355 enum { BODY, COND, END_EXPR };
2356 Stmt *SubExprs[END_EXPR];
2357 SourceLocation WhileLoc;
2358 SourceLocation RParenLoc; // Location of final ')' in do stmt condition.
2359
2360 public:
2361 DoStmt(Stmt *Body, Expr *Cond, SourceLocation DL, SourceLocation WL,
2362 SourceLocation RP)
2363 : Stmt(DoStmtClass), WhileLoc(WL), RParenLoc(RP) {
2364 setCond(Cond);
2365 setBody(Body);
2366 setDoLoc(DL);
2367 }
2368
2369 /// Build an empty do-while statement.
2370 explicit DoStmt(EmptyShell Empty) : Stmt(DoStmtClass, Empty) {}
2371
2372 Expr *getCond() { return reinterpret_cast<Expr *>(SubExprs[COND]); }
2373 const Expr *getCond() const {
2374 return reinterpret_cast<Expr *>(SubExprs[COND]);
2375 }
2376
2377 void setCond(Expr *Cond) { SubExprs[COND] = reinterpret_cast<Stmt *>(Cond); }
2378
2379 Stmt *getBody() { return SubExprs[BODY]; }
2380 const Stmt *getBody() const { return SubExprs[BODY]; }
2381 void setBody(Stmt *Body) { SubExprs[BODY] = Body; }
2382
2383 SourceLocation getDoLoc() const { return DoStmtBits.DoLoc; }
2384 void setDoLoc(SourceLocation L) { DoStmtBits.DoLoc = L; }
2385 SourceLocation getWhileLoc() const { return WhileLoc; }
2386 void setWhileLoc(SourceLocation L) { WhileLoc = L; }
2387 SourceLocation getRParenLoc() const { return RParenLoc; }
2388 void setRParenLoc(SourceLocation L) { RParenLoc = L; }
2389
2390 SourceLocation getBeginLoc() const { return getDoLoc(); }
2391 SourceLocation getEndLoc() const { return getRParenLoc(); }
2392
2393 static bool classof(const Stmt *T) {
2394 return T->getStmtClass() == DoStmtClass;
2395 }
2396
2397 // Iterators
2398 child_range children() {
2399 return child_range(&SubExprs[0], &SubExprs[0] + END_EXPR);
2400 }
2401
2402 const_child_range children() const {
2403 return const_child_range(&SubExprs[0], &SubExprs[0] + END_EXPR);
2404 }
2405 };
2406
2407 /// ForStmt - This represents a 'for (init;cond;inc)' stmt. Note that any of
2408 /// the init/cond/inc parts of the ForStmt will be null if they were not
2409 /// specified in the source.
2410 class ForStmt : public Stmt {
2411 enum { INIT, CONDVAR, COND, INC, BODY, END_EXPR };
2412 Stmt* SubExprs[END_EXPR]; // SubExprs[INIT] is an expression or declstmt.
2413 SourceLocation LParenLoc, RParenLoc;
2414
2415 public:
2416 ForStmt(const ASTContext &C, Stmt *Init, Expr *Cond, VarDecl *condVar,
2417 Expr *Inc, Stmt *Body, SourceLocation FL, SourceLocation LP,
2418 SourceLocation RP);
2419
2420 /// Build an empty for statement.
2421 explicit ForStmt(EmptyShell Empty) : Stmt(ForStmtClass, Empty) {}
2422
2423 Stmt *getInit() { return SubExprs[INIT]; }
2424
2425 /// Retrieve the variable declared in this "for" statement, if any.
2426 ///
2427 /// In the following example, "y" is the condition variable.
2428 /// \code
2429 /// for (int x = random(); int y = mangle(x); ++x) {
2430 /// // ...
2431 /// }
2432 /// \endcode
2433 VarDecl *getConditionVariable() const;
2434 void setConditionVariable(const ASTContext &C, VarDecl *V);
2435
2436 /// If this ForStmt has a condition variable, return the faux DeclStmt
2437 /// associated with the creation of that condition variable.
2438 const DeclStmt *getConditionVariableDeclStmt() const {
2439 return reinterpret_cast<DeclStmt*>(SubExprs[CONDVAR]);
2440 }
2441
2442 Expr *getCond() { return reinterpret_cast<Expr*>(SubExprs[COND]); }
2443 Expr *getInc() { return reinterpret_cast<Expr*>(SubExprs[INC]); }
2444 Stmt *getBody() { return SubExprs[BODY]; }
2445
2446 const Stmt *getInit() const { return SubExprs[INIT]; }
2447 const Expr *getCond() const { return reinterpret_cast<Expr*>(SubExprs[COND]);}
2448 const Expr *getInc() const { return reinterpret_cast<Expr*>(SubExprs[INC]); }
2449 const Stmt *getBody() const { return SubExprs[BODY]; }
2450
2451 void setInit(Stmt *S) { SubExprs[INIT] = S; }
2452 void setCond(Expr *E) { SubExprs[COND] = reinterpret_cast<Stmt*>(E); }
2453 void setInc(Expr *E) { SubExprs[INC] = reinterpret_cast<Stmt*>(E); }
2454 void setBody(Stmt *S) { SubExprs[BODY] = S; }
2455
2456 SourceLocation getForLoc() const { return ForStmtBits.ForLoc; }
2457 void setForLoc(SourceLocation L) { ForStmtBits.ForLoc = L; }
2458 SourceLocation getLParenLoc() const { return LParenLoc; }
2459 void setLParenLoc(SourceLocation L) { LParenLoc = L; }
2460 SourceLocation getRParenLoc() const { return RParenLoc; }
2461 void setRParenLoc(SourceLocation L) { RParenLoc = L; }
2462
2463 SourceLocation getBeginLoc() const { return getForLoc(); }
2464 SourceLocation getEndLoc() const { return getBody()->getEndLoc(); }
2465
2466 static bool classof(const Stmt *T) {
2467 return T->getStmtClass() == ForStmtClass;
2468 }
2469
2470 // Iterators
2471 child_range children() {
2472 return child_range(&SubExprs[0], &SubExprs[0]+END_EXPR);
2473 }
2474
2475 const_child_range children() const {
2476 return const_child_range(&SubExprs[0], &SubExprs[0] + END_EXPR);
2477 }
2478 };
2479
2480 /// GotoStmt - This represents a direct goto.
2481 class GotoStmt : public Stmt {
2482 LabelDecl *Label;
2483 SourceLocation LabelLoc;
2484
2485 public:
2486 GotoStmt(LabelDecl *label, SourceLocation GL, SourceLocation LL)
2487 : Stmt(GotoStmtClass), Label(label), LabelLoc(LL) {
2488 setGotoLoc(GL);
2489 }
2490
2491 /// Build an empty goto statement.
2492 explicit GotoStmt(EmptyShell Empty) : Stmt(GotoStmtClass, Empty) {}
2493
2494 LabelDecl *getLabel() const { return Label; }
2495 void setLabel(LabelDecl *D) { Label = D; }
2496
2497 SourceLocation getGotoLoc() const { return GotoStmtBits.GotoLoc; }
2498 void setGotoLoc(SourceLocation L) { GotoStmtBits.GotoLoc = L; }
2499 SourceLocation getLabelLoc() const { return LabelLoc; }
2500 void setLabelLoc(SourceLocation L) { LabelLoc = L; }
2501
2502 SourceLocation getBeginLoc() const { return getGotoLoc(); }
2503 SourceLocation getEndLoc() const { return getLabelLoc(); }
2504
2505 static bool classof(const Stmt *T) {
2506 return T->getStmtClass() == GotoStmtClass;
2507 }
2508
2509 // Iterators
2510 child_range children() {
2511 return child_range(child_iterator(), child_iterator());
2512 }
2513
2514 const_child_range children() const {
2515 return const_child_range(const_child_iterator(), const_child_iterator());
2516 }
2517 };
2518
2519 /// IndirectGotoStmt - This represents an indirect goto.
2520 class IndirectGotoStmt : public Stmt {
2521 SourceLocation StarLoc;
2522 Stmt *Target;
2523
2524 public:
2525 IndirectGotoStmt(SourceLocation gotoLoc, SourceLocation starLoc, Expr *target)
2526 : Stmt(IndirectGotoStmtClass), StarLoc(starLoc) {
2527 setTarget(target);
2528 setGotoLoc(gotoLoc);
2529 }
2530
2531 /// Build an empty indirect goto statement.
2532 explicit IndirectGotoStmt(EmptyShell Empty)
2533 : Stmt(IndirectGotoStmtClass, Empty) {}
2534
2535 void setGotoLoc(SourceLocation L) { GotoStmtBits.GotoLoc = L; }
2536 SourceLocation getGotoLoc() const { return GotoStmtBits.GotoLoc; }
2537 void setStarLoc(SourceLocation L) { StarLoc = L; }
2538 SourceLocation getStarLoc() const { return StarLoc; }
2539
2540 Expr *getTarget() { return reinterpret_cast<Expr *>(Target); }
2541 const Expr *getTarget() const {
2542 return reinterpret_cast<const Expr *>(Target);
2543 }
2544 void setTarget(Expr *E) { Target = reinterpret_cast<Stmt *>(E); }
2545
2546 /// getConstantTarget - Returns the fixed target of this indirect
2547 /// goto, if one exists.
2548 LabelDecl *getConstantTarget();
2549 const LabelDecl *getConstantTarget() const {
2550 return const_cast<IndirectGotoStmt *>(this)->getConstantTarget();
2551 }
2552
2553 SourceLocation getBeginLoc() const { return getGotoLoc(); }
2554 SourceLocation getEndLoc() const LLVM_READONLY { return Target->getEndLoc(); }
2555
2556 static bool classof(const Stmt *T) {
2557 return T->getStmtClass() == IndirectGotoStmtClass;
2558 }
2559
2560 // Iterators
2561 child_range children() { return child_range(&Target, &Target + 1); }
2562
2563 const_child_range children() const {
2564 return const_child_range(&Target, &Target + 1);
2565 }
2566 };
2567
2568 /// ContinueStmt - This represents a continue.
2569 class ContinueStmt : public Stmt {
2570 public:
2571 ContinueStmt(SourceLocation CL) : Stmt(ContinueStmtClass) {
2572 setContinueLoc(CL);
2573 }
2574
2575 /// Build an empty continue statement.
2576 explicit ContinueStmt(EmptyShell Empty) : Stmt(ContinueStmtClass, Empty) {}
2577
2578 SourceLocation getContinueLoc() const { return ContinueStmtBits.ContinueLoc; }
2579 void setContinueLoc(SourceLocation L) { ContinueStmtBits.ContinueLoc = L; }
2580
2581 SourceLocation getBeginLoc() const { return getContinueLoc(); }
2582 SourceLocation getEndLoc() const { return getContinueLoc(); }
2583
2584 static bool classof(const Stmt *T) {
2585 return T->getStmtClass() == ContinueStmtClass;
2586 }
2587
2588 // Iterators
2589 child_range children() {
2590 return child_range(child_iterator(), child_iterator());
2591 }
2592
2593 const_child_range children() const {
2594 return const_child_range(const_child_iterator(), const_child_iterator());
2595 }
2596 };
2597
2598 /// BreakStmt - This represents a break.
2599 class BreakStmt : public Stmt {
2600 public:
2601 BreakStmt(SourceLocation BL) : Stmt(BreakStmtClass) {
2602 setBreakLoc(BL);
2603 }
2604
2605 /// Build an empty break statement.
2606 explicit BreakStmt(EmptyShell Empty) : Stmt(BreakStmtClass, Empty) {}
2607
2608 SourceLocation getBreakLoc() const { return BreakStmtBits.BreakLoc; }
2609 void setBreakLoc(SourceLocation L) { BreakStmtBits.BreakLoc = L; }
2610
2611 SourceLocation getBeginLoc() const { return getBreakLoc(); }
2612 SourceLocation getEndLoc() const { return getBreakLoc(); }
2613
2614 static bool classof(const Stmt *T) {
2615 return T->getStmtClass() == BreakStmtClass;
2616 }
2617
2618 // Iterators
2619 child_range children() {
2620 return child_range(child_iterator(), child_iterator());
2621 }
2622
2623 const_child_range children() const {
2624 return const_child_range(const_child_iterator(), const_child_iterator());
2625 }
2626 };
2627
2628 /// ReturnStmt - This represents a return, optionally of an expression:
2629 /// return;
2630 /// return 4;
2631 ///
2632 /// Note that GCC allows return with no argument in a function declared to
2633 /// return a value, and it allows returning a value in functions declared to
2634 /// return void. We explicitly model this in the AST, which means you can't
2635 /// depend on the return type of the function and the presence of an argument.
2636 class ReturnStmt final
2637 : public Stmt,
2638 private llvm::TrailingObjects<ReturnStmt, const VarDecl *> {
2639 friend TrailingObjects;
2640
2641 /// The return expression.
2642 Stmt *RetExpr;
2643
2644 // ReturnStmt is followed optionally by a trailing "const VarDecl *"
2645 // for the NRVO candidate. Present if and only if hasNRVOCandidate().
2646
2647 /// True if this ReturnStmt has storage for an NRVO candidate.
2648 bool hasNRVOCandidate() const { return ReturnStmtBits.HasNRVOCandidate; }
2649
2650 unsigned numTrailingObjects(OverloadToken<const VarDecl *>) const {
2651 return hasNRVOCandidate();
2652 }
2653
2654 /// Build a return statement.
2655 ReturnStmt(SourceLocation RL, Expr *E, const VarDecl *NRVOCandidate);
2656
2657 /// Build an empty return statement.
2658 explicit ReturnStmt(EmptyShell Empty, bool HasNRVOCandidate);
2659
2660 public:
2661 /// Create a return statement.
2662 static ReturnStmt *Create(const ASTContext &Ctx, SourceLocation RL, Expr *E,
2663 const VarDecl *NRVOCandidate);
2664
2665 /// Create an empty return statement, optionally with
2666 /// storage for an NRVO candidate.
2667 static ReturnStmt *CreateEmpty(const ASTContext &Ctx, bool HasNRVOCandidate);
2668
2669 Expr *getRetValue() { return reinterpret_cast<Expr *>(RetExpr); }
2670 const Expr *getRetValue() const { return reinterpret_cast<Expr *>(RetExpr); }
2671 void setRetValue(Expr *E) { RetExpr = reinterpret_cast<Stmt *>(E); }
2672
2673 /// Retrieve the variable that might be used for the named return
2674 /// value optimization.
2675 ///
2676 /// The optimization itself can only be performed if the variable is
2677 /// also marked as an NRVO object.
2678 const VarDecl *getNRVOCandidate() const {
2679 return hasNRVOCandidate() ? *getTrailingObjects<const VarDecl *>()
2680 : nullptr;
2681 }
2682
2683 /// Set the variable that might be used for the named return value
2684 /// optimization. The return statement must have storage for it,
2685 /// which is the case if and only if hasNRVOCandidate() is true.
2686 void setNRVOCandidate(const VarDecl *Var) {
2687 assert(hasNRVOCandidate() &&
2688 "This return statement has no storage for an NRVO candidate!");
2689 *getTrailingObjects<const VarDecl *>() = Var;
2690 }
2691
2692 SourceLocation getReturnLoc() const { return ReturnStmtBits.RetLoc; }
2693 void setReturnLoc(SourceLocation L) { ReturnStmtBits.RetLoc = L; }
2694
2695 SourceLocation getBeginLoc() const { return getReturnLoc(); }
2696 SourceLocation getEndLoc() const LLVM_READONLY {
2697 return RetExpr ? RetExpr->getEndLoc() : getReturnLoc();
2698 }
2699
2700 static bool classof(const Stmt *T) {
2701 return T->getStmtClass() == ReturnStmtClass;
2702 }
2703
2704 // Iterators
2705 child_range children() {
2706 if (RetExpr)
2707 return child_range(&RetExpr, &RetExpr + 1);
2708 return child_range(child_iterator(), child_iterator());
2709 }
2710
2711 const_child_range children() const {
2712 if (RetExpr)
2713 return const_child_range(&RetExpr, &RetExpr + 1);
2714 return const_child_range(const_child_iterator(), const_child_iterator());
2715 }
2716 };
2717
2718 /// AsmStmt is the base class for GCCAsmStmt and MSAsmStmt.
2719 class AsmStmt : public Stmt {
2720 protected:
2721 friend class ASTStmtReader;
2722
2723 SourceLocation AsmLoc;
2724
2725 /// True if the assembly statement does not have any input or output
2726 /// operands.
2727 bool IsSimple;
2728
2729 /// If true, treat this inline assembly as having side effects.
2730 /// This assembly statement should not be optimized, deleted or moved.
2731 bool IsVolatile;
2732
2733 unsigned NumOutputs;
2734 unsigned NumInputs;
2735 unsigned NumClobbers;
2736
2737 Stmt **Exprs = nullptr;
2738
2739 AsmStmt(StmtClass SC, SourceLocation asmloc, bool issimple, bool isvolatile,
2740 unsigned numoutputs, unsigned numinputs, unsigned numclobbers)
2741 : Stmt (SC), AsmLoc(asmloc), IsSimple(issimple), IsVolatile(isvolatile),
2742 NumOutputs(numoutputs), NumInputs(numinputs),
2743 NumClobbers(numclobbers) {}
2744
2745 public:
2746 /// Build an empty inline-assembly statement.
2747 explicit AsmStmt(StmtClass SC, EmptyShell Empty) : Stmt(SC, Empty) {}
2748
2749 SourceLocation getAsmLoc() const { return AsmLoc; }
2750 void setAsmLoc(SourceLocation L) { AsmLoc = L; }
2751
2752 bool isSimple() const { return IsSimple; }
2753 void setSimple(bool V) { IsSimple = V; }
2754
2755 bool isVolatile() const { return IsVolatile; }
2756 void setVolatile(bool V) { IsVolatile = V; }
2757
2758 SourceLocation getBeginLoc() const LLVM_READONLY { return {}; }
2759 SourceLocation getEndLoc() const LLVM_READONLY { return {}; }
2760
2761 //===--- Asm String Analysis ---===//
2762
2763 /// Assemble final IR asm string.
2764 std::string generateAsmString(const ASTContext &C) const;
2765
2766 //===--- Output operands ---===//
2767
2768 unsigned getNumOutputs() const { return NumOutputs; }
2769
2770 /// getOutputConstraint - Return the constraint string for the specified
2771 /// output operand. All output constraints are known to be non-empty (either
2772 /// '=' or '+').
2773 StringRef getOutputConstraint(unsigned i) const;
2774
2775 /// isOutputPlusConstraint - Return true if the specified output constraint
2776 /// is a "+" constraint (which is both an input and an output) or false if it
2777 /// is an "=" constraint (just an output).
2778 bool isOutputPlusConstraint(unsigned i) const {
2779 return getOutputConstraint(i)[0] == '+';
2780 }
2781
2782 const Expr *getOutputExpr(unsigned i) const;
2783
2784 /// getNumPlusOperands - Return the number of output operands that have a "+"
2785 /// constraint.
2786 unsigned getNumPlusOperands() const;
2787
2788 //===--- Input operands ---===//
2789
2790 unsigned getNumInputs() const { return NumInputs; }
2791
2792 /// getInputConstraint - Return the specified input constraint. Unlike output
2793 /// constraints, these can be empty.
2794 StringRef getInputConstraint(unsigned i) const;
2795
2796 const Expr *getInputExpr(unsigned i) const;
2797
2798 //===--- Other ---===//
2799
2800 unsigned getNumClobbers() const { return NumClobbers; }
2801 StringRef getClobber(unsigned i) const;
2802
2803 static bool classof(const Stmt *T) {
2804 return T->getStmtClass() == GCCAsmStmtClass ||
2805 T->getStmtClass() == MSAsmStmtClass;
2806 }
2807
2808 // Input expr iterators.
2809
2810 using inputs_iterator = ExprIterator;
2811 using const_inputs_iterator = ConstExprIterator;
2812 using inputs_range = llvm::iterator_range<inputs_iterator>;
2813 using inputs_const_range = llvm::iterator_range<const_inputs_iterator>;
2814
2815 inputs_iterator begin_inputs() {
2816 return &Exprs[0] + NumOutputs;
2817 }
2818
2819 inputs_iterator end_inputs() {
2820 return &Exprs[0] + NumOutputs + NumInputs;
2821 }
2822
2823 inputs_range inputs() { return inputs_range(begin_inputs(), end_inputs()); }
2824
2825 const_inputs_iterator begin_inputs() const {
2826 return &Exprs[0] + NumOutputs;
2827 }
2828
2829 const_inputs_iterator end_inputs() const {
2830 return &Exprs[0] + NumOutputs + NumInputs;
2831 }
2832
2833 inputs_const_range inputs() const {
2834 return inputs_const_range(begin_inputs(), end_inputs());
2835 }
2836
2837 // Output expr iterators.
2838
2839 using outputs_iterator = ExprIterator;
2840 using const_outputs_iterator = ConstExprIterator;
2841 using outputs_range = llvm::iterator_range<outputs_iterator>;
2842 using outputs_const_range = llvm::iterator_range<const_outputs_iterator>;
2843
2844 outputs_iterator begin_outputs() {
2845 return &Exprs[0];
2846 }
2847
2848 outputs_iterator end_outputs() {
2849 return &Exprs[0] + NumOutputs;
2850 }
2851
2852 outputs_range outputs() {
2853 return outputs_range(begin_outputs(), end_outputs());
2854 }
2855
2856 const_outputs_iterator begin_outputs() const {
2857 return &Exprs[0];
2858 }
2859
2860 const_outputs_iterator end_outputs() const {
2861 return &Exprs[0] + NumOutputs;
2862 }
2863
2864 outputs_const_range outputs() const {
2865 return outputs_const_range(begin_outputs(), end_outputs());
2866 }
2867
2868 child_range children() {
2869 return child_range(&Exprs[0], &Exprs[0] + NumOutputs + NumInputs);
2870 }
2871
2872 const_child_range children() const {
2873 return const_child_range(&Exprs[0], &Exprs[0] + NumOutputs + NumInputs);
2874 }
2875 };
2876
2877 /// This represents a GCC inline-assembly statement extension.
2878 class GCCAsmStmt : public AsmStmt {
2879 friend class ASTStmtReader;
2880
2881 SourceLocation RParenLoc;
2882 StringLiteral *AsmStr;
2883
2884 // FIXME: If we wanted to, we could allocate all of these in one big array.
2885 StringLiteral **Constraints = nullptr;
2886 StringLiteral **Clobbers = nullptr;
2887 IdentifierInfo **Names = nullptr;
2888 unsigned NumLabels = 0;
2889
2890 public:
2891 GCCAsmStmt(const ASTContext &C, SourceLocation asmloc, bool issimple,
2892 bool isvolatile, unsigned numoutputs, unsigned numinputs,
2893 IdentifierInfo **names, StringLiteral **constraints, Expr **exprs,
2894 StringLiteral *asmstr, unsigned numclobbers,
2895 StringLiteral **clobbers, unsigned numlabels,
2896 SourceLocation rparenloc);
2897
2898 /// Build an empty inline-assembly statement.
2899 explicit GCCAsmStmt(EmptyShell Empty) : AsmStmt(GCCAsmStmtClass, Empty) {}
2900
2901 SourceLocation getRParenLoc() const { return RParenLoc; }
2902 void setRParenLoc(SourceLocation L) { RParenLoc = L; }
2903
2904 //===--- Asm String Analysis ---===//
2905
2906 const StringLiteral *getAsmString() const { return AsmStr; }
2907 StringLiteral *getAsmString() { return AsmStr; }
2908 void setAsmString(StringLiteral *E) { AsmStr = E; }
2909
2910 /// AsmStringPiece - this is part of a decomposed asm string specification
2911 /// (for use with the AnalyzeAsmString function below). An asm string is
2912 /// considered to be a concatenation of these parts.
2913 class AsmStringPiece {
2914 public:
2915 enum Kind {
2916 String, // String in .ll asm string form, "$" -> "$$" and "%%" -> "%".
2917 Operand // Operand reference, with optional modifier %c4.
2918 };
2919
2920 private:
2921 Kind MyKind;
2922 std::string Str;
2923 unsigned OperandNo;
2924
2925 // Source range for operand references.
2926 CharSourceRange Range;
2927
2928 public:
2929 AsmStringPiece(const std::string &S) : MyKind(String), Str(S) {}
2930 AsmStringPiece(unsigned OpNo, const std::string &S, SourceLocation Begin,
2931 SourceLocation End)
2932 : MyKind(Operand), Str(S), OperandNo(OpNo),
2933 Range(CharSourceRange::getCharRange(Begin, End)) {}
2934
2935 bool isString() const { return MyKind == String; }
2936 bool isOperand() const { return MyKind == Operand; }
2937
2938 const std::string &getString() const { return Str; }
2939
2940 unsigned getOperandNo() const {
2941 assert(isOperand());
2942 return OperandNo;
2943 }
2944
2945 CharSourceRange getRange() const {
2946 assert(isOperand() && "Range is currently used only for Operands.");
2947 return Range;
2948 }
2949
2950 /// getModifier - Get the modifier for this operand, if present. This
2951 /// returns '\0' if there was no modifier.
2952 char getModifier() const;
2953 };
2954
2955 /// AnalyzeAsmString - Analyze the asm string of the current asm, decomposing
2956 /// it into pieces. If the asm string is erroneous, emit errors and return
2957 /// true, otherwise return false. This handles canonicalization and
2958 /// translation of strings from GCC syntax to LLVM IR syntax, and handles
2959 //// flattening of named references like %[foo] to Operand AsmStringPiece's.
2960 unsigned AnalyzeAsmString(SmallVectorImpl<AsmStringPiece> &Pieces,
2961 const ASTContext &C, unsigned &DiagOffs) const;
2962
2963 /// Assemble final IR asm string.
2964 std::string generateAsmString(const ASTContext &C) const;
2965
2966 //===--- Output operands ---===//
2967
2968 IdentifierInfo *getOutputIdentifier(unsigned i) const { return Names[i]; }
2969
2970 StringRef getOutputName(unsigned i) const {
2971 if (IdentifierInfo *II = getOutputIdentifier(i))
2972 return II->getName();
2973
2974 return {};
2975 }
2976
2977 StringRef getOutputConstraint(unsigned i) const;
2978
2979 const StringLiteral *getOutputConstraintLiteral(unsigned i) const {
2980 return Constraints[i];
2981 }
2982 StringLiteral *getOutputConstraintLiteral(unsigned i) {
2983 return Constraints[i];
2984 }
2985
2986 Expr *getOutputExpr(unsigned i);
2987
2988 const Expr *getOutputExpr(unsigned i) const {
2989 return const_cast<GCCAsmStmt*>(this)->getOutputExpr(i);
2990 }
2991
2992 //===--- Input operands ---===//
2993
2994 IdentifierInfo *getInputIdentifier(unsigned i) const {
2995 return Names[i + NumOutputs];
2996 }
2997
2998 StringRef getInputName(unsigned i) const {
2999 if (IdentifierInfo *II = getInputIdentifier(i))
3000 return II->getName();
3001
3002 return {};
3003 }
3004
3005 StringRef getInputConstraint(unsigned i) const;
3006
3007 const StringLiteral *getInputConstraintLiteral(unsigned i) const {
3008 return Constraints[i + NumOutputs];
3009 }
3010 StringLiteral *getInputConstraintLiteral(unsigned i) {
3011 return Constraints[i + NumOutputs];
3012 }
3013
3014 Expr *getInputExpr(unsigned i);
3015 void setInputExpr(unsigned i, Expr *E);
3016
3017 const Expr *getInputExpr(unsigned i) const {
3018 return const_cast<GCCAsmStmt*>(this)->getInputExpr(i);
3019 }
3020
3021 //===--- Labels ---===//
3022
3023 bool isAsmGoto() const {
3024 return NumLabels > 0;
3025 }
3026
3027 unsigned getNumLabels() const {
3028 return NumLabels;
3029 }
3030
3031 IdentifierInfo *getLabelIdentifier(unsigned i) const {
3032 return Names[i + NumInputs];
3033 }
3034
3035 AddrLabelExpr *getLabelExpr(unsigned i) const;
3036 StringRef getLabelName(unsigned i) const;
3037 using labels_iterator = CastIterator<AddrLabelExpr>;
3038 using const_labels_iterator = ConstCastIterator<AddrLabelExpr>;
3039 using labels_range = llvm::iterator_range<labels_iterator>;
3040 using labels_const_range = llvm::iterator_range<const_labels_iterator>;
3041
3042 labels_iterator begin_labels() {
3043 return &Exprs[0] + NumInputs;
3044 }
3045
3046 labels_iterator end_labels() {
3047 return &Exprs[0] + NumInputs + NumLabels;
3048 }
3049
3050 labels_range labels() {
3051 return labels_range(begin_labels(), end_labels());
3052 }
3053
3054 const_labels_iterator begin_labels() const {
3055 return &Exprs[0] + NumInputs;
3056 }
3057
3058 const_labels_iterator end_labels() const {
3059 return &Exprs[0] + NumInputs + NumLabels;
3060 }
3061
3062 labels_const_range labels() const {
3063 return labels_const_range(begin_labels(), end_labels());
3064 }
3065
3066 private:
3067 void setOutputsAndInputsAndClobbers(const ASTContext &C,
3068 IdentifierInfo **Names,
3069 StringLiteral **Constraints,
3070 Stmt **Exprs,
3071 unsigned NumOutputs,
3072 unsigned NumInputs,
3073 unsigned NumLabels,
3074 StringLiteral **Clobbers,
3075 unsigned NumClobbers);
3076
3077 public:
3078 //===--- Other ---===//
3079
3080 /// getNamedOperand - Given a symbolic operand reference like %[foo],
3081 /// translate this into a numeric value needed to reference the same operand.
3082 /// This returns -1 if the operand name is invalid.
3083 int getNamedOperand(StringRef SymbolicName) const;
3084
3085 StringRef getClobber(unsigned i) const;
3086
3087 StringLiteral *getClobberStringLiteral(unsigned i) { return Clobbers[i]; }
3088 const StringLiteral *getClobberStringLiteral(unsigned i) const {
3089 return Clobbers[i];
3090 }
3091
3092 SourceLocation getBeginLoc() const LLVM_READONLY { return AsmLoc; }
3093 SourceLocation getEndLoc() const LLVM_READONLY { return RParenLoc; }
3094
3095 static bool classof(const Stmt *T) {
3096 return T->getStmtClass() == GCCAsmStmtClass;
3097 }
3098 };
3099
3100 /// This represents a Microsoft inline-assembly statement extension.
3101 class MSAsmStmt : public AsmStmt {
3102 friend class ASTStmtReader;
3103
3104 SourceLocation LBraceLoc, EndLoc;
3105 StringRef AsmStr;
3106
3107 unsigned NumAsmToks = 0;
3108
3109 Token *AsmToks = nullptr;
3110 StringRef *Constraints = nullptr;
3111 StringRef *Clobbers = nullptr;
3112
3113 public:
3114 MSAsmStmt(const ASTContext &C, SourceLocation asmloc,
3115 SourceLocation lbraceloc, bool issimple, bool isvolatile,
3116 ArrayRef<Token> asmtoks, unsigned numoutputs, unsigned numinputs,
3117 ArrayRef<StringRef> constraints,
3118 ArrayRef<Expr*> exprs, StringRef asmstr,
3119 ArrayRef<StringRef> clobbers, SourceLocation endloc);
3120
3121 /// Build an empty MS-style inline-assembly statement.
3122 explicit MSAsmStmt(EmptyShell Empty) : AsmStmt(MSAsmStmtClass, Empty) {}
3123
3124 SourceLocation getLBraceLoc() const { return LBraceLoc; }
3125 void setLBraceLoc(SourceLocation L) { LBraceLoc = L; }
3126 SourceLocation getEndLoc() const { return EndLoc; }
3127 void setEndLoc(SourceLocation L) { EndLoc = L; }
3128
3129 bool hasBraces() const { return LBraceLoc.isValid(); }
3130
3131 unsigned getNumAsmToks() { return NumAsmToks; }
3132 Token *getAsmToks() { return AsmToks; }
3133
3134 //===--- Asm String Analysis ---===//
3135 StringRef getAsmString() const { return AsmStr; }
3136
3137 /// Assemble final IR asm string.
3138 std::string generateAsmString(const ASTContext &C) const;
3139
3140 //===--- Output operands ---===//
3141
3142 StringRef getOutputConstraint(unsigned i) const {
3143 assert(i < NumOutputs);
3144 return Constraints[i];
3145 }
3146
3147 Expr *getOutputExpr(unsigned i);
3148
3149 const Expr *getOutputExpr(unsigned i) const {
3150 return const_cast<MSAsmStmt*>(this)->getOutputExpr(i);
3151 }
3152
3153 //===--- Input operands ---===//
3154
3155 StringRef getInputConstraint(unsigned i) const {
3156 assert(i < NumInputs);
3157 return Constraints[i + NumOutputs];
3158 }
3159
3160 Expr *getInputExpr(unsigned i);
3161 void setInputExpr(unsigned i, Expr *E);
3162
3163 const Expr *getInputExpr(unsigned i) const {
3164 return const_cast<MSAsmStmt*>(this)->getInputExpr(i);
3165 }
3166
3167 //===--- Other ---===//
3168
3169 ArrayRef<StringRef> getAllConstraints() const {
3170 return llvm::makeArrayRef(Constraints, NumInputs + NumOutputs);
3171 }
3172
3173 ArrayRef<StringRef> getClobbers() const {
3174 return llvm::makeArrayRef(Clobbers, NumClobbers);
3175 }
3176
3177 ArrayRef<Expr*> getAllExprs() const {
3178 return llvm::makeArrayRef(reinterpret_cast<Expr**>(Exprs),
3179 NumInputs + NumOutputs);
3180 }
3181
3182 StringRef getClobber(unsigned i) const { return getClobbers()[i]; }
3183
3184 private:
3185 void initialize(const ASTContext &C, StringRef AsmString,
3186 ArrayRef<Token> AsmToks, ArrayRef<StringRef> Constraints,
3187 ArrayRef<Expr*> Exprs, ArrayRef<StringRef> Clobbers);
3188
3189 public:
3190 SourceLocation getBeginLoc() const LLVM_READONLY { return AsmLoc; }
3191
3192 static bool classof(const Stmt *T) {
3193 return T->getStmtClass() == MSAsmStmtClass;
3194 }
3195
3196 child_range children() {
3197 return child_range(&Exprs[0], &Exprs[NumInputs + NumOutputs]);
3198 }
3199
3200 const_child_range children() const {
3201 return const_child_range(&Exprs[0], &Exprs[NumInputs + NumOutputs]);
3202 }
3203 };
3204
3205 class SEHExceptStmt : public Stmt {
3206 friend class ASTReader;
3207 friend class ASTStmtReader;
3208
3209 SourceLocation Loc;
3210 Stmt *Children[2];
3211
3212 enum { FILTER_EXPR, BLOCK };
3213
3214 SEHExceptStmt(SourceLocation Loc, Expr *FilterExpr, Stmt *Block);
3215 explicit SEHExceptStmt(EmptyShell E) : Stmt(SEHExceptStmtClass, E) {}
3216
3217 public:
3218 static SEHExceptStmt* Create(const ASTContext &C,
3219 SourceLocation ExceptLoc,
3220 Expr *FilterExpr,
3221 Stmt *Block);
3222
3223 SourceLocation getBeginLoc() const LLVM_READONLY { return getExceptLoc(); }
3224
3225 SourceLocation getExceptLoc() const { return Loc; }
3226 SourceLocation getEndLoc() const { return getBlock()->getEndLoc(); }
3227
3228 Expr *getFilterExpr() const {
3229 return reinterpret_cast<Expr*>(Children[FILTER_EXPR]);
3230 }
3231
3232 CompoundStmt *getBlock() const {
3233 return cast<CompoundStmt>(Children[BLOCK]);
3234 }
3235
3236 child_range children() {
3237 return child_range(Children, Children+2);
3238 }
3239
3240 const_child_range children() const {
3241 return const_child_range(Children, Children + 2);
3242 }
3243
3244 static bool classof(const Stmt *T) {
3245 return T->getStmtClass() == SEHExceptStmtClass;
3246 }
3247 };
3248
3249 class SEHFinallyStmt : public Stmt {
3250 friend class ASTReader;
3251 friend class ASTStmtReader;
3252
3253 SourceLocation Loc;
3254 Stmt *Block;
3255
3256 SEHFinallyStmt(SourceLocation Loc, Stmt *Block);
3257 explicit SEHFinallyStmt(EmptyShell E) : Stmt(SEHFinallyStmtClass, E) {}
3258
3259 public:
3260 static SEHFinallyStmt* Create(const ASTContext &C,
3261 SourceLocation FinallyLoc,
3262 Stmt *Block);
3263
3264 SourceLocation getBeginLoc() const LLVM_READONLY { return getFinallyLoc(); }
3265
3266 SourceLocation getFinallyLoc() const { return Loc; }
3267 SourceLocation getEndLoc() const { return Block->getEndLoc(); }
3268
3269 CompoundStmt *getBlock() const { return cast<CompoundStmt>(Block); }
3270
3271 child_range children() {
3272 return child_range(&Block,&Block+1);
3273 }
3274
3275 const_child_range children() const {
3276 return const_child_range(&Block, &Block + 1);
3277 }
3278
3279 static bool classof(const Stmt *T) {
3280 return T->getStmtClass() == SEHFinallyStmtClass;
3281 }
3282 };
3283
3284 class SEHTryStmt : public Stmt {
3285 friend class ASTReader;
3286 friend class ASTStmtReader;
3287
3288 bool IsCXXTry;
3289 SourceLocation TryLoc;
3290 Stmt *Children[2];
3291
3292 enum { TRY = 0, HANDLER = 1 };
3293
3294 SEHTryStmt(bool isCXXTry, // true if 'try' otherwise '__try'
3295 SourceLocation TryLoc,
3296 Stmt *TryBlock,
3297 Stmt *Handler);
3298
3299 explicit SEHTryStmt(EmptyShell E) : Stmt(SEHTryStmtClass, E) {}
3300
3301 public:
3302 static SEHTryStmt* Create(const ASTContext &C, bool isCXXTry,
3303 SourceLocation TryLoc, Stmt *TryBlock,
3304 Stmt *Handler);
3305
3306 SourceLocation getBeginLoc() const LLVM_READONLY { return getTryLoc(); }
3307
3308 SourceLocation getTryLoc() const { return TryLoc; }
3309 SourceLocation getEndLoc() const { return Children[HANDLER]->getEndLoc(); }
3310
3311 bool getIsCXXTry() const { return IsCXXTry; }
3312
3313 CompoundStmt* getTryBlock() const {
3314 return cast<CompoundStmt>(Children[TRY]);
3315 }
3316
3317 Stmt *getHandler() const { return Children[HANDLER]; }
3318
3319 /// Returns 0 if not defined
3320 SEHExceptStmt *getExceptHandler() const;
3321 SEHFinallyStmt *getFinallyHandler() const;
3322
3323 child_range children() {
3324 return child_range(Children, Children+2);
3325 }
3326
3327 const_child_range children() const {
3328 return const_child_range(Children, Children + 2);
3329 }
3330
3331 static bool classof(const Stmt *T) {
3332 return T->getStmtClass() == SEHTryStmtClass;
3333 }
3334 };
3335
3336 /// Represents a __leave statement.
3337 class SEHLeaveStmt : public Stmt {
3338 SourceLocation LeaveLoc;
3339
3340 public:
3341 explicit SEHLeaveStmt(SourceLocation LL)
3342 : Stmt(SEHLeaveStmtClass), LeaveLoc(LL) {}
3343
3344 /// Build an empty __leave statement.
3345 explicit SEHLeaveStmt(EmptyShell Empty) : Stmt(SEHLeaveStmtClass, Empty) {}
3346
3347 SourceLocation getLeaveLoc() const { return LeaveLoc; }
3348 void setLeaveLoc(SourceLocation L) { LeaveLoc = L; }
3349
3350 SourceLocation getBeginLoc() const LLVM_READONLY { return LeaveLoc; }
3351 SourceLocation getEndLoc() const LLVM_READONLY { return LeaveLoc; }
3352
3353 static bool classof(const Stmt *T) {
3354 return T->getStmtClass() == SEHLeaveStmtClass;
3355 }
3356
3357 // Iterators
3358 child_range children() {
3359 return child_range(child_iterator(), child_iterator());
3360 }
3361
3362 const_child_range children() const {
3363 return const_child_range(const_child_iterator(), const_child_iterator());
3364 }
3365 };
3366
3367 /// This captures a statement into a function. For example, the following
3368 /// pragma annotated compound statement can be represented as a CapturedStmt,
3369 /// and this compound statement is the body of an anonymous outlined function.
3370 /// @code
3371 /// #pragma omp parallel
3372 /// {
3373 /// compute();
3374 /// }
3375 /// @endcode
3376 class CapturedStmt : public Stmt {
3377 public:
3378 /// The different capture forms: by 'this', by reference, capture for
3379 /// variable-length array type etc.
3380 enum VariableCaptureKind {
3381 VCK_This,
3382 VCK_ByRef,
3383 VCK_ByCopy,
3384 VCK_VLAType,
3385 };
3386
3387 /// Describes the capture of either a variable, or 'this', or
3388 /// variable-length array type.
3389 class Capture {
3390 llvm::PointerIntPair<VarDecl *, 2, VariableCaptureKind> VarAndKind;
3391 SourceLocation Loc;
3392
3393 public:
3394 friend class ASTStmtReader;
3395
3396 /// Create a new capture.
3397 ///
3398 /// \param Loc The source location associated with this capture.
3399 ///
3400 /// \param Kind The kind of capture (this, ByRef, ...).
3401 ///
3402 /// \param Var The variable being captured, or null if capturing this.
3403 Capture(SourceLocation Loc, VariableCaptureKind Kind,
3404 VarDecl *Var = nullptr);
3405
3406 /// Determine the kind of capture.
3407 VariableCaptureKind getCaptureKind() const;
3408
3409 /// Retrieve the source location at which the variable or 'this' was
3410 /// first used.
3411 SourceLocation getLocation() const { return Loc; }
3412
3413 /// Determine whether this capture handles the C++ 'this' pointer.
3414 bool capturesThis() const { return getCaptureKind() == VCK_This; }
3415
3416 /// Determine whether this capture handles a variable (by reference).
3417 bool capturesVariable() const { return getCaptureKind() == VCK_ByRef; }
3418
3419 /// Determine whether this capture handles a variable by copy.
3420 bool capturesVariableByCopy() const {
3421 return getCaptureKind() == VCK_ByCopy;
3422 }
3423
3424 /// Determine whether this capture handles a variable-length array
3425 /// type.
3426 bool capturesVariableArrayType() const {
3427 return getCaptureKind() == VCK_VLAType;
3428 }
3429
3430 /// Retrieve the declaration of the variable being captured.
3431 ///
3432 /// This operation is only valid if this capture captures a variable.
3433 VarDecl *getCapturedVar() const;
3434 };
3435
3436 private:
3437 /// The number of variable captured, including 'this'.
3438 unsigned NumCaptures;
3439
3440 /// The pointer part is the implicit the outlined function and the
3441 /// int part is the captured region kind, 'CR_Default' etc.
3442 llvm::PointerIntPair<CapturedDecl *, 2, CapturedRegionKind> CapDeclAndKind;
3443
3444 /// The record for captured variables, a RecordDecl or CXXRecordDecl.
3445 RecordDecl *TheRecordDecl = nullptr;
3446
3447 /// Construct a captured statement.
3448 CapturedStmt(Stmt *S, CapturedRegionKind Kind, ArrayRef<Capture> Captures,
3449 ArrayRef<Expr *> CaptureInits, CapturedDecl *CD, RecordDecl *RD);
3450
3451 /// Construct an empty captured statement.
3452 CapturedStmt(EmptyShell Empty, unsigned NumCaptures);
3453
3454 Stmt **getStoredStmts() { return reinterpret_cast<Stmt **>(this + 1); }
3455
3456 Stmt *const *getStoredStmts() const {
3457 return reinterpret_cast<Stmt *const *>(this + 1);
3458 }
3459
3460 Capture *getStoredCaptures() const;
3461
3462 void setCapturedStmt(Stmt *S) { getStoredStmts()[NumCaptures] = S; }
3463
3464 public:
3465 friend class ASTStmtReader;
3466
3467 static CapturedStmt *Create(const ASTContext &Context, Stmt *S,
3468 CapturedRegionKind Kind,
3469 ArrayRef<Capture> Captures,
3470 ArrayRef<Expr *> CaptureInits,
3471 CapturedDecl *CD, RecordDecl *RD);
3472
3473 static CapturedStmt *CreateDeserialized(const ASTContext &Context,
3474 unsigned NumCaptures);
3475
3476 /// Retrieve the statement being captured.
3477 Stmt *getCapturedStmt() { return getStoredStmts()[NumCaptures]; }
3478 const Stmt *getCapturedStmt() const { return getStoredStmts()[NumCaptures]; }
3479
3480 /// Retrieve the outlined function declaration.
3481 CapturedDecl *getCapturedDecl();
3482 const CapturedDecl *getCapturedDecl() const;
3483
3484 /// Set the outlined function declaration.
3485 void setCapturedDecl(CapturedDecl *D);
3486
3487 /// Retrieve the captured region kind.
3488 CapturedRegionKind getCapturedRegionKind() const;
3489
3490 /// Set the captured region kind.
3491 void setCapturedRegionKind(CapturedRegionKind Kind);
3492
3493 /// Retrieve the record declaration for captured variables.
3494 const RecordDecl *getCapturedRecordDecl() const { return TheRecordDecl; }
3495
3496 /// Set the record declaration for captured variables.
3497 void setCapturedRecordDecl(RecordDecl *D) {
3498 assert(D && "null RecordDecl");
3499 TheRecordDecl = D;
3500 }
3501
3502 /// True if this variable has been captured.
3503 bool capturesVariable(const VarDecl *Var) const;
3504
3505 /// An iterator that walks over the captures.
3506 using capture_iterator = Capture *;
3507 using const_capture_iterator = const Capture *;
3508 using capture_range = llvm::iterator_range<capture_iterator>;
3509 using capture_const_range = llvm::iterator_range<const_capture_iterator>;
3510
3511 capture_range captures() {
3512 return capture_range(capture_begin(), capture_end());
3513 }
3514 capture_const_range captures() const {
3515 return capture_const_range(capture_begin(), capture_end());
3516 }
3517
3518 /// Retrieve an iterator pointing to the first capture.
3519 capture_iterator capture_begin() { return getStoredCaptures(); }
3520 const_capture_iterator capture_begin() const { return getStoredCaptures(); }
3521
3522 /// Retrieve an iterator pointing past the end of the sequence of
3523 /// captures.
3524 capture_iterator capture_end() const {
3525 return getStoredCaptures() + NumCaptures;
3526 }
3527
3528 /// Retrieve the number of captures, including 'this'.
3529 unsigned capture_size() const { return NumCaptures; }
3530
3531 /// Iterator that walks over the capture initialization arguments.
3532 using capture_init_iterator = Expr **;
3533 using capture_init_range = llvm::iterator_range<capture_init_iterator>;
3534
3535 /// Const iterator that walks over the capture initialization
3536 /// arguments.
3537 using const_capture_init_iterator = Expr *const *;
3538 using const_capture_init_range =
3539 llvm::iterator_range<const_capture_init_iterator>;
3540
3541 capture_init_range capture_inits() {
3542 return capture_init_range(capture_init_begin(), capture_init_end());
3543 }
3544
3545 const_capture_init_range capture_inits() const {
3546 return const_capture_init_range(capture_init_begin(), capture_init_end());
3547 }
3548
3549 /// Retrieve the first initialization argument.
3550 capture_init_iterator capture_init_begin() {
3551 return reinterpret_cast<Expr **>(getStoredStmts());
3552 }
3553
3554 const_capture_init_iterator capture_init_begin() const {
3555 return reinterpret_cast<Expr *const *>(getStoredStmts());
3556 }
3557
3558 /// Retrieve the iterator pointing one past the last initialization
3559 /// argument.
3560 capture_init_iterator capture_init_end() {
3561 return capture_init_begin() + NumCaptures;
3562 }
3563
3564 const_capture_init_iterator capture_init_end() const {
3565 return capture_init_begin() + NumCaptures;
3566 }
3567
3568 SourceLocation getBeginLoc() const LLVM_READONLY {
3569 return getCapturedStmt()->getBeginLoc();
3570 }
3571
3572 SourceLocation getEndLoc() const LLVM_READONLY {
3573 return getCapturedStmt()->getEndLoc();
3574 }
3575
3576 SourceRange getSourceRange() const LLVM_READONLY {
3577 return getCapturedStmt()->getSourceRange();
3578 }
3579
3580 static bool classof(const Stmt *T) {
3581 return T->getStmtClass() == CapturedStmtClass;
3582 }
3583
3584 child_range children();
3585
3586 const_child_range children() const;
3587 };
3588
3589 } // namespace clang
3590
3591 #endif // LLVM_CLANG_AST_STMT_H
clang::DoStmt::getRParenLoc
SourceLocation getRParenLoc() const
Definition: Stmt.h:2387
clang::Stmt::child_begin
child_iterator child_begin()
Definition: Stmt.h:1190
clang::ForStmt::getInc
Expr * getInc()
Definition: Stmt.h:2443
clang::SwitchStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:2202
clang::GCCAsmStmt::end_labels
labels_iterator end_labels()
Definition: Stmt.h:3046
getAttrLoc
static std::enable_if< std::is_base_of< Attr, AttrInfo >::value, SourceLocation >::type getAttrLoc(const AttrInfo &AL)
A helper function to provide Attribute Location for the Attr types AND the ParsedAttr.
Definition: SemaDeclAttr.cpp:230
clang::WhileStmt::setCond
void setCond(Expr *Cond)
Definition: Stmt.h:2283
clang::ObjCIndirectCopyRestoreExpr
ObjCIndirectCopyRestoreExpr - Represents the passing of a function argument by indirect copy-restore ...
Definition: ExprObjC.h:1577
clang::CXXOperatorCallExpr
A call to an overloaded operator written using operator syntax.
Definition: ExprCXX.h:78
clang::GotoStmt::GotoStmt
GotoStmt(EmptyShell Empty)
Build an empty goto statement.
Definition: Stmt.h:2492
clang::Builtin::ID
ID
Definition: Builtins.h:46
clang::CompoundStmt::getRBracLoc
SourceLocation getRBracLoc() const
Definition: Stmt.h:1440
clang::Stmt::setIsOMPStructuredBlock
void setIsOMPStructuredBlock(bool IsOMPStructuredBlock)
Definition: Stmt.h:1116
clang::GCCAsmStmt::getInputIdentifier
IdentifierInfo * getInputIdentifier(unsigned i) const
Definition: Stmt.h:2994
clang::Stmt::ConstantExprBits
ConstantExprBitfields ConstantExprBits
Definition: Stmt.h:980
clang::IfStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2037
clang::SwitchStmt::children
child_range children()
Definition: Stmt.h:2208
clang::GCCAsmStmt::getRParenLoc
SourceLocation getRParenLoc() const
Definition: Stmt.h:2901
clang::CXXNullPtrLiteralExpr
The null pointer literal (C++11 [lex.nullptr])
Definition: ExprCXX.h:683
clang::GCCAsmStmt
This represents a GCC inline-assembly statement extension.
Definition: Stmt.h:2878
clang::CompoundStmt::body_back
Stmt * body_back()
Definition: Stmt.h:1370
clang::ForStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2463
clang::IfStmt::getElse
const Stmt * getElse() const
Definition: Stmt.h:1935
clang::GCCAsmStmt::getLabelIdentifier
IdentifierInfo * getLabelIdentifier(unsigned i) const
Definition: Stmt.h:3031
clang::CompoundStmt::body_end
body_iterator body_end()
Definition: Stmt.h:1367
clang::Stmt::CXXUnresolvedConstructExprBitfields
Definition: Stmt.h:807
clang::AsmStmt::getNumInputs
unsigned getNumInputs() const
Definition: Stmt.h:2790
clang::ReturnStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2695
clang::Stmt::UnresolvedMemberExprBits
UnresolvedMemberExprBitfields UnresolvedMemberExprBits
Definition: Stmt.h:1019
clang::SEHFinallyStmt::getBlock
CompoundStmt * getBlock() const
Definition: Stmt.h:3269
clang::ODRHash
Definition: ODRHash.h:41
clang::ForStmt::getForLoc
SourceLocation getForLoc() const
Definition: Stmt.h:2456
clang::ContinueStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:2582
clang::Stmt::UnresolvedLookupExprBitfields
Definition: Stmt.h:859
clang::DoStmt::getBody
const Stmt * getBody() const
Definition: Stmt.h:2380
clang::CapturedStmt::capture_init_begin
capture_init_iterator capture_init_begin()
Retrieve the first initialization argument.
Definition: Stmt.h:3550
StmtIterator.h
clang::CapturedStmt::captures
capture_const_range captures() const
Definition: Stmt.h:3514
clang::CapturedStmt::VCK_ByCopy
Definition: Stmt.h:3383
clang::Stmt::child_end
const_child_iterator child_end() const
Definition: Stmt.h:1194
clang::Stmt::CXXDeleteExprBits
CXXDeleteExprBitfields CXXDeleteExprBits
Definition: Stmt.h:1010
clang::DefaultStmt::DefaultStmt
DefaultStmt(SourceLocation DL, SourceLocation CL, Stmt *substmt)
Definition: Stmt.h:1660
clang::CaseStmt::getEllipsisLoc
SourceLocation getEllipsisLoc() const
Get the location of the ... in a case statement of the form LHS ... RHS.
Definition: Stmt.h:1575
clang::ReturnStmt::setNRVOCandidate
void setNRVOCandidate(const VarDecl *Var)
Set the variable that might be used for the named return value optimization.
Definition: Stmt.h:2686
clang::MSAsmStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:3192
CapturedStmt.h
clang::WhileStmt::getCond
Expr * getCond()
Definition: Stmt.h:2275
clang::AsmStmt::inputs
inputs_range inputs()
Definition: Stmt.h:2823
clang::TypeTraitExpr
A type trait used in the implementation of various C++11 and Library TR1 trait templates.
Definition: ExprCXX.h:2627
clang::IfStmt::hasVarStorage
bool hasVarStorage() const
True if this IfStmt has storage for a variable declaration.
Definition: Stmt.h:1904
clang::GCCAsmStmt::end_labels
const_labels_iterator end_labels() const
Definition: Stmt.h:3058
clang::MSAsmStmt::getNumAsmToks
unsigned getNumAsmToks()
Definition: Stmt.h:3131
llvm
Specialize PointerLikeTypeTraits to allow LazyGenerationalUpdatePtr to be placed into a PointerUnion...
Definition: Dominators.h:30
clang::CompoundStmt::body_rbegin
const_reverse_body_iterator body_rbegin() const
Definition: Stmt.h:1408
clang::AsmStmt::end_outputs
outputs_iterator end_outputs()
Definition: Stmt.h:2848
clang::ForStmt::getConditionVariableDeclStmt
const DeclStmt * getConditionVariableDeclStmt() const
If this ForStmt has a condition variable, return the faux DeclStmt associated with the creation of th...
Definition: Stmt.h:2438
clang::Stmt::CXXThisExprBits
CXXThisExprBitfields CXXThisExprBits
Definition: Stmt.h:1004
clang::IndirectGotoStmt::IndirectGotoStmt
IndirectGotoStmt(EmptyShell Empty)
Build an empty indirect goto statement.
Definition: Stmt.h:2532
clang::CompoundStmt::const_reverse_body_iterator
std::reverse_iterator< const_body_iterator > const_reverse_body_iterator
Definition: Stmt.h:1406
clang::Stmt::CXXUnresolvedConstructExprBits
CXXUnresolvedConstructExprBitfields CXXUnresolvedConstructExprBits
Definition: Stmt.h:1015
clang::Stmt
Stmt - This represents one statement.
Definition: Stmt.h:66
clang::ForStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:2464
clang::IfStmt
IfStmt - This represents an if/then/else.
Definition: Stmt.h:1834
clang::AsmStmt::AsmStmt
AsmStmt(StmtClass SC, EmptyShell Empty)
Build an empty inline-assembly statement.
Definition: Stmt.h:2747
clang::CapturedStmt::Capture::capturesThis
bool capturesThis() const
Determine whether this capture handles the C++ &#39;this&#39; pointer.
Definition: Stmt.h:3414
clang::AsmStmt::getNumOutputs
unsigned getNumOutputs() const
Definition: Stmt.h:2768
clang::CompoundStmt::body_range
llvm::iterator_range< body_iterator > body_range
Definition: Stmt.h:1363
clang::ContinueStmt::ContinueStmt
ContinueStmt(EmptyShell Empty)
Build an empty continue statement.
Definition: Stmt.h:2576
clang::GCCAsmStmt::labels_range
llvm::iterator_range< labels_iterator > labels_range
Definition: Stmt.h:3039
clang::GCCAsmStmt::getAsmString
const StringLiteral * getAsmString() const
Definition: Stmt.h:2906
clang::GCCAsmStmt::setRParenLoc
void setRParenLoc(SourceLocation L)
Definition: Stmt.h:2902
clang::ContinueStmt::setContinueLoc
void setContinueLoc(SourceLocation L)
Definition: Stmt.h:2579
clang::GotoStmt::children
const_child_range children() const
Definition: Stmt.h:2514
clang::DeclGroupRef::end
iterator end()
Definition: DeclGroup.h:105
clang::Decl
Decl - This represents one declaration (or definition), e.g.
Definition: DeclBase.h:88
clang::DeclStmt::setDeclGroup
void setDeclGroup(DeclGroupRef DGR)
Definition: Stmt.h:1245
clang::NullStmt::hasLeadingEmptyMacro
bool hasLeadingEmptyMacro() const
Definition: Stmt.h:1311
clang::Stmt::LabelStmtBits
LabelStmtBitfields LabelStmtBits
Definition: Stmt.h:965
clang::Stmt::FloatingLiteralBits
FloatingLiteralBitfields FloatingLiteralBits
Definition: Stmt.h:983
clang::NullStmt::NullStmt
NullStmt(EmptyShell Empty)
Build an empty null statement.
Definition: Stmt.h:1306
clang::UnresolvedLookupExpr
A reference to a name which we were able to look up during parsing but could not resolve to a specifi...
Definition: ExprCXX.h:3037
clang::MSAsmStmt::getOutputExpr
const Expr * getOutputExpr(unsigned i) const
Definition: Stmt.h:3149
clang::LabelStmt::getIdentLoc
SourceLocation getIdentLoc() const
Definition: Stmt.h:1746
clang::AttributedStmt
Represents an attribute applied to a statement.
Definition: Stmt.h:1776
clang::IfStmt::children
const_child_range children() const
Definition: Stmt.h:2031
clang::GCCAsmStmt::getOutputExpr
const Expr * getOutputExpr(unsigned i) const
Definition: Stmt.h:2988
clang::Stmt::child_range
llvm::iterator_range< child_iterator > child_range
Definition: Stmt.h:1180
clang::CapturedStmt::getCapturedRecordDecl
const RecordDecl * getCapturedRecordDecl() const
Retrieve the record declaration for captured variables.
Definition: Stmt.h:3494
clang::Stmt::DeclRefExprBits
DeclRefExprBitfields DeclRefExprBits
Definition: Stmt.h:982
clang::CXXConstructExpr
Represents a call to a C++ constructor.
Definition: ExprCXX.h:1422
clang::DeclStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:1251
clang::AsmStmt::NumOutputs
unsigned NumOutputs
Definition: Stmt.h:2733
clang::SEHTryStmt::getIsCXXTry
bool getIsCXXTry() const
Definition: Stmt.h:3311
clang::SEHLeaveStmt::children
child_range children()
Definition: Stmt.h:3358
clang::CodeGen::AlignmentSource::Decl
The l-value was an access to a declared entity or something equivalently strong, like the address of ...
clang::SwitchStmt::setSwitchCaseList
void setSwitchCaseList(SwitchCase *SC)
Definition: Stmt.h:2174
clang::Stmt::OverloadExprBitfields
Definition: Stmt.h:839
clang::NullStmt::NullStmt
NullStmt(SourceLocation L, bool hasLeadingEmptyMacro=false)
Definition: Stmt.h:1299
clang::SwitchStmt::hasVarStorage
bool hasVarStorage() const
True if this SwitchStmt has storage for a condition variable.
Definition: Stmt.h:2101
clang::DeclStmt::setStartLoc
void setStartLoc(SourceLocation L)
Definition: Stmt.h:1247
clang::IndirectGotoStmt::getGotoLoc
SourceLocation getGotoLoc() const
Definition: Stmt.h:2536
clang::ForStmt::setForLoc
void setForLoc(SourceLocation L)
Definition: Stmt.h:2457
clang::ASTStmtReader
Definition: ASTReaderStmt.cpp:69
clang::Stmt::StmtBitfields
Definition: Stmt.h:94
clang::Stmt::child_begin
const_child_iterator child_begin() const
Definition: Stmt.h:1193
Value
Value
Definition: UninitializedValues.cpp:101
clang::Stmt::GotoStmtBitfields
Definition: Stmt.h:234
clang::Stmt::SourceLocExprBitfields
Definition: Stmt.h:580
clang::Stmt::ContinueStmtBitfields
Definition: Stmt.h:244
clang::DefaultStmt::getSubStmt
Stmt * getSubStmt()
Definition: Stmt.h:1667
clang::VarDecl
Represents a variable declaration or definition.
Definition: Decl.h:820
clang::Stmt::InitListExprBitfields
Definition: Stmt.h:538
clang::ReturnStmt::getNRVOCandidate
const VarDecl * getNRVOCandidate() const
Retrieve the variable that might be used for the named return value optimization. ...
Definition: Stmt.h:2678
clang::ForStmt::getLParenLoc
SourceLocation getLParenLoc() const
Definition: Stmt.h:2458
clang::Stmt::SwitchStmtBitfields
Definition: Stmt.h:183
clang::AttributedStmt::children
const_child_range children() const
Definition: Stmt.h:1824
clang::ReturnStmt::children
const_child_range children() const
Definition: Stmt.h:2711
clang::CompoundStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1442
clang::AsmStmt::setAsmLoc
void setAsmLoc(SourceLocation L)
Definition: Stmt.h:2750
clang::Stmt::AttributedStmtBits
AttributedStmtBitfields AttributedStmtBits
Definition: Stmt.h:966
clang::Stmt::CXXNullPtrLiteralExprBitfields
Definition: Stmt.h:628
clang::SwitchStmt::hasInitStorage
bool hasInitStorage() const
True if this SwitchStmt has storage for an init statement.
Definition: Stmt.h:2098
clang::AsmStmt::begin_outputs
const_outputs_iterator begin_outputs() const
Definition: Stmt.h:2856
clang::ForStmt::getCond
const Expr * getCond() const
Definition: Stmt.h:2447
clang::IfStmt::getThen
Stmt * getThen()
Definition: Stmt.h:1921
clang::IfStmt::getIfLoc
SourceLocation getIfLoc() const
Definition: Stmt.h:1993
clang::ValueStmt::getExprStmt
const Expr * getExprStmt() const
Definition: Stmt.cpp:335
clang::PrintingPolicy
Describes how types, statements, expressions, and declarations should be printed. ...
Definition: PrettyPrinter.h:47
clang::Stmt::StringLiteralBitfields
Definition: Stmt.h:397
clang::CapturedStmt::capture_begin
capture_iterator capture_begin()
Retrieve an iterator pointing to the first capture.
Definition: Stmt.h:3519
bytes
static StringRef bytes(const std::vector< T, Allocator > &v)
Definition: ASTWriter.cpp:121
clang::tooling::fixit::internal::getSourceRange
CharSourceRange getSourceRange(const SourceRange &Range)
Returns the token CharSourceRange corresponding to Range.
Definition: FixIt.h:32
clang::CXXThrowExpr
A C++ throw-expression (C++ [except.throw]).
Definition: ExprCXX.h:1140
clang::ExprWithCleanups
Represents an expression – generally a full-expression – that introduces cleanups to be run at the ...
Definition: ExprCXX.h:3306
clang::MultiVersionKind::Target
clang::DeclStmt::decl_range
llvm::iterator_range< decl_iterator > decl_range
Definition: Stmt.h:1270
clang::GCCAsmStmt::getInputName
StringRef getInputName(unsigned i) const
Definition: Stmt.h:2998
clang::IfStmt::setThen
void setThen(Stmt *Then)
Definition: Stmt.h:1926
clang::SwitchStmt::setBody
void setBody(Stmt *S, SourceLocation SL)
Definition: Stmt.h:2179
clang::Stmt::Stmt
Stmt(StmtClass SC, EmptyShell)
Construct an empty statement.
Definition: Stmt.h:1090
clang::IndirectGotoStmt::setTarget
void setTarget(Expr *E)
Definition: Stmt.h:2544
clang::Stmt::CoawaitBits
CoawaitExprBitfields CoawaitBits
Definition: Stmt.h:1025
clang::SEHTryStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:3331
clang::Stmt::ArraySubscriptExprBits
ArraySubscriptExprBitfields ArraySubscriptExprBits
Definition: Stmt.h:988
clang::LabelStmt
LabelStmt - Represents a label, which has a substatement.
Definition: Stmt.h:1732
clang::RecordDecl
Represents a struct/union/class.
Definition: Decl.h:3748
clang::DesignatedInitExpr
Represents a C99 designated initializer expression.
Definition: Expr.h:4639
clang::IndirectGotoStmt::getTarget
const Expr * getTarget() const
Definition: Stmt.h:2541
clang::CapturedStmt::VCK_VLAType
Definition: Stmt.h:3384
clang::AsmStmt::begin_inputs
inputs_iterator begin_inputs()
Definition: Stmt.h:2815
clang::IdentifierInfo
One of these records is kept for each identifier that is lexed.
Definition: IdentifierTable.h:57
clang::DoStmt::getBody
Stmt * getBody()
Definition: Stmt.h:2379
clang::ValueStmt
Represents a statement that could possibly have a value and type.
Definition: Stmt.h:1713
clang::AsmStmt::end_outputs
const_outputs_iterator end_outputs() const
Definition: Stmt.h:2860
clang::SourceLocExpr
Represents a function call to one of __builtin_LINE(), __builtin_COLUMN(), __builtin_FUNCTION(), or __builtin_FILE().
Definition: Expr.h:4295
clang::RequiresExpr
C++2a [expr.prim.req]: A requires-expression provides a concise way to express requirements on templa...
Definition: ExprConcepts.h:457
clang::ShuffleVectorExpr
ShuffleVectorExpr - clang-specific builtin-in function __builtin_shufflevector.
Definition: Expr.h:3999
clang::SwitchCase::ColonLoc
SourceLocation ColonLoc
The location of the ":".
Definition: Stmt.h:1458
clang::DeclStmt::const_decl_iterator
DeclGroupRef::const_iterator const_decl_iterator
Definition: Stmt.h:1269
clang::SwitchStmt::getConditionVariableDeclStmt
DeclStmt * getConditionVariableDeclStmt()
If this SwitchStmt has a condition variable, return the faux DeclStmt associated with the creation of...
Definition: Stmt.h:2160
clang::ASTContext
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:168
clang::Stmt::UnaryExprOrTypeTraitExprBitfields
Definition: Stmt.h:438
llvm::Optional
Definition: LLVM.h:37
clang::SEHFinallyStmt::children
child_range children()
Definition: Stmt.h:3271
clang::CapturedStmt::VCK_This
Definition: Stmt.h:3381
clang::CompoundStmt::body_begin
const_body_iterator body_begin() const
Definition: Stmt.h:1381
clang::Stmt::CXXBoolLiteralExprBitfields
Definition: Stmt.h:616
clang::DeclStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:1248
clang::GCCAsmStmt::AsmStringPiece::Kind
Kind
Definition: Stmt.h:2915
clang::SEHLeaveStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:3350
clang::LabelStmt::LabelStmt
LabelStmt(SourceLocation IL, LabelDecl *D, Stmt *substmt)
Build a label statement.
Definition: Stmt.h:1738
clang::SEHFinallyStmt
Definition: Stmt.h:3249
clang::GCCAsmStmt::AsmStringPiece::getRange
CharSourceRange getRange() const
Definition: Stmt.h:2945
clang::Stmt::CharacterLiteralBits
CharacterLiteralBitfields CharacterLiteralBits
Definition: Stmt.h:985
clang::MSAsmStmt::getAllExprs
ArrayRef< Expr * > getAllExprs() const
Definition: Stmt.h:3177
clang::SEHTryStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:3306
clang::CompoundStmt::getStmtExprResult
Stmt * getStmtExprResult()
Definition: Stmt.h:1424
clang::AsmStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:2758
clang::Stmt::PseudoObjectExprBitfields
Definition: Stmt.h:568
clang::NullStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:1315
clang::SEHTryStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:3309
clang::Token
Token - This structure provides full information about a lexed token.
Definition: Token.h:34
clang::Stmt::ObjCIndirectCopyRestoreExprBits
ObjCIndirectCopyRestoreExprBitfields ObjCIndirectCopyRestoreExprBits
Definition: Stmt.h:1028
size_t
__SIZE_TYPE__ size_t
The unsigned integer type of the result of the sizeof operator.
Definition: opencl-c-base.h:40
clang::CompoundStmt::const_body_iterator
Stmt *const * const_body_iterator
Definition: Stmt.h:1374
clang::CompoundStmt::body_front
Stmt * body_front()
Definition: Stmt.h:1368
clang::ReturnStmt::setReturnLoc
void setReturnLoc(SourceLocation L)
Definition: Stmt.h:2693
clang::AsmStmt::inputs_const_range
llvm::iterator_range< const_inputs_iterator > inputs_const_range
Definition: Stmt.h:2813
clang::MSAsmStmt::MSAsmStmt
MSAsmStmt(EmptyShell Empty)
Build an empty MS-style inline-assembly statement.
Definition: Stmt.h:3122
clang::GCCAsmStmt::isAsmGoto
bool isAsmGoto() const
Definition: Stmt.h:3023
clang::IfStmt::getConditionVariable
const VarDecl * getConditionVariable() const
Definition: Stmt.h:1955
clang::UnresolvedMemberExpr
Represents a C++ member access expression for which lookup produced a set of overloaded functions...
Definition: ExprCXX.h:3771
clang::Stmt::CXXConstructExprBitfields
Definition: Stmt.h:779
clang::SwitchStmt::setCond
void setCond(Expr *Cond)
Definition: Stmt.h:2111
clang::DeclStmt::getDeclGroup
const DeclGroupRef getDeclGroup() const
Definition: Stmt.h:1243
clang::IfStmt::setIfLoc
void setIfLoc(SourceLocation IfLoc)
Definition: Stmt.h:1994
clang::SwitchStmt::isAllEnumCasesCovered
bool isAllEnumCasesCovered() const
Returns true if the SwitchStmt is a switch of an enum value and all cases have been explicitly covere...
Definition: Stmt.h:2197
clang::AsmStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2803
clang::ObjCArrayLiteral
ObjCArrayLiteral - used for objective-c array containers; as in: @["Hello", NSApp, [NSNumber numberWithInt:42]];.
Definition: ExprObjC.h:188
clang::MSAsmStmt::children
child_range children()
Definition: Stmt.h:3196
clang::CaseStmt::setSubStmt
void setSubStmt(Stmt *S)
Definition: Stmt.h:1624
clang::SEHTryStmt
Definition: Stmt.h:3284
clang::DoStmt::children
child_range children()
Definition: Stmt.h:2398
clang::SwitchCase::SwitchCase
SwitchCase(StmtClass SC, SourceLocation KWLoc, SourceLocation ColonLoc)
Definition: Stmt.h:1467
clang::Stmt::WhileStmtBits
WhileStmtBitfields WhileStmtBits
Definition: Stmt.h:969
llvm::SmallVectorImpl
Definition: LLVM.h:36
clang::LabelStmt::getSubStmt
const Stmt * getSubStmt() const
Definition: Stmt.h:1755
clang::SwitchStmt::addSwitchCase
void addSwitchCase(SwitchCase *SC)
Definition: Stmt.h:2184
clang::NullStmt::children
child_range children()
Definition: Stmt.h:1322
clang::SEHTryStmt::children
child_range children()
Definition: Stmt.h:3323
clang::SEHLeaveStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:3351
clang::WhileStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2335
clang::IndirectGotoStmt
IndirectGotoStmt - This represents an indirect goto.
Definition: Stmt.h:2520
clang::InitListExpr
Describes an C or C++ initializer list.
Definition: Expr.h:4403
clang::SwitchCase::SwitchCase
SwitchCase(StmtClass SC, EmptyShell)
Definition: Stmt.h:1472
clang::CapturedStmt::const_capture_init_iterator
Expr *const * const_capture_init_iterator
Const iterator that walks over the capture initialization arguments.
Definition: Stmt.h:3537
clang::GCCAsmStmt::GCCAsmStmt
GCCAsmStmt(EmptyShell Empty)
Build an empty inline-assembly statement.
Definition: Stmt.h:2899
clang::AttributedStmt::children
child_range children()
Definition: Stmt.h:1822
clang::ForStmt
ForStmt - This represents a &#39;for (init;cond;inc)&#39; stmt.
Definition: Stmt.h:2410
clang::CaseStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:1628
clang::AsmStmt::begin_outputs
outputs_iterator begin_outputs()
Definition: Stmt.h:2844
clang::Stmt::AttributedStmtBitfields
Definition: Stmt.h:148
clang::DeclGroupRef::getSingleDecl
Decl * getSingleDecl()
Definition: DeclGroup.h:83
clang::Stmt::CXXScalarValueInitExprBits
CXXScalarValueInitExprBitfields CXXScalarValueInitExprBits
Definition: Stmt.h:1008
clang::AttributedStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:1820
clang::Stmt::CoawaitExprBitfields
Definition: Stmt.h:926
clang::Stmt::PredefinedExprBitfields
Definition: Stmt.h:352
dump
static void dump(llvm::raw_ostream &OS, StringRef FunctionName, ArrayRef< CounterExpression > Expressions, ArrayRef< CounterMappingRegion > Regions)
Definition: CoverageMappingGen.cpp:1290
clang::Stmt::DeclRefExprBitfields
Definition: Stmt.h:370
clang::LabelStmt::getDecl
LabelDecl * getDecl() const
Definition: Stmt.h:1749
LLVM.h
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified...
clang::CompoundStmt::getLBracLoc
SourceLocation getLBracLoc() const
Definition: Stmt.h:1439
clang::DeclStmt::setEndLoc
void setEndLoc(SourceLocation L)
Definition: Stmt.h:1249
clang::DeclStmt::DeclStmt
DeclStmt(EmptyShell Empty)
Build an empty declaration statement.
Definition: Stmt.h:1234
clang::ValueStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1724
clang::ForStmt::getBody
Stmt * getBody()
Definition: Stmt.h:2444
clang::Stmt::SwitchCaseBits
SwitchCaseBitfields SwitchCaseBits
Definition: Stmt.h:976
clang::AsmStmt::outputs_const_range
llvm::iterator_range< const_outputs_iterator > outputs_const_range
Definition: Stmt.h:2842
clang::Stmt::CastIterator::CastIterator
CastIterator()
Definition: Stmt.h:1069
clang::BinaryOperator
A builtin binary operation expression such as "x + y" or "x <= y".
Definition: Expr.h:3434
clang::Stmt::ParenListExprBitfields
Definition: Stmt.h:548
clang::ForStmt::getInit
Stmt * getInit()
Definition: Stmt.h:2423
clang::DoStmt::DoStmt
DoStmt(Stmt *Body, Expr *Cond, SourceLocation DL, SourceLocation WL, SourceLocation RP)
Definition: Stmt.h:2361
clang::SEHExceptStmt::children
const_child_range children() const
Definition: Stmt.h:3240
clang::Stmt::SwitchStmtBits
SwitchStmtBitfields SwitchStmtBits
Definition: Stmt.h:968
clang::DeclGroupRef::begin
iterator begin()
Definition: DeclGroup.h:99
clang::GCCAsmStmt::getInputConstraintLiteral
const StringLiteral * getInputConstraintLiteral(unsigned i) const
Definition: Stmt.h:3007
clang::MSAsmStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:3190
clang::IfStmt::hasElseStorage
bool hasElseStorage() const
True if this IfStmt has storage for an else statement.
Definition: Stmt.h:1907
clang::Stmt::ArraySubscriptExprBitfields
Definition: Stmt.h:447
clang::GCCAsmStmt::labels
labels_range labels()
Definition: Stmt.h:3050
clang::LabelStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:1759
clang::LabelStmt::children
child_range children()
Definition: Stmt.h:1761
clang::GCCAsmStmt::setAsmString
void setAsmString(StringLiteral *E)
Definition: Stmt.h:2908
clang::ReturnStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2700
clang::AsmStmt::AsmStmt
AsmStmt(StmtClass SC, SourceLocation asmloc, bool issimple, bool isvolatile, unsigned numoutputs, unsigned numinputs, unsigned numclobbers)
Definition: Stmt.h:2739
clang::SwitchStmt::getInit
const Stmt * getInit() const
Definition: Stmt.h:2129
clang::BreakStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:2612
clang::WhileStmt::getConditionVariable
const VarDecl * getConditionVariable() const
Definition: Stmt.h:2305
clang::ForStmt::getInc
const Expr * getInc() const
Definition: Stmt.h:2448
clang::CaseStmt
CaseStmt - Represent a case statement.
Definition: Stmt.h:1500
clang::ForStmt::getCond
Expr * getCond()
Definition: Stmt.h:2442
clang::ContinueStmt::getContinueLoc
SourceLocation getContinueLoc() const
Definition: Stmt.h:2578
clang::CaseStmt::setLHS
void setLHS(Expr *Val)
Definition: Stmt.h:1597
clang::ParenListExpr
Definition: Expr.h:5143
clang::CastExpr
CastExpr - Base class for type casts, including both implicit casts (ImplicitCastExpr) and explicit c...
Definition: Expr.h:3150
clang::SwitchStmt::setInit
void setInit(Stmt *Init)
Definition: Stmt.h:2134
clang::GCCAsmStmt::getClobberStringLiteral
StringLiteral * getClobberStringLiteral(unsigned i)
Definition: Stmt.h:3087
clang::GCCAsmStmt::getOutputName
StringRef getOutputName(unsigned i) const
Definition: Stmt.h:2970
clang::Stmt::ReturnStmtBits
ReturnStmtBitfields ReturnStmtBits
Definition: Stmt.h:975
clang::WhileStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:2331
clang::ForStmt::setCond
void setCond(Expr *E)
Definition: Stmt.h:2452
clang::AsmStmt::isOutputPlusConstraint
bool isOutputPlusConstraint(unsigned i) const
isOutputPlusConstraint - Return true if the specified output constraint is a "+" constraint (which is...
Definition: Stmt.h:2778
clang::DeclStmt::decl_end
decl_iterator decl_end()
Definition: Stmt.h:1280
clang::WhileStmt::getCond
const Expr * getCond() const
Definition: Stmt.h:2279
clang::SEHTryStmt::getTryLoc
SourceLocation getTryLoc() const
Definition: Stmt.h:3308
clang::MSAsmStmt::setEndLoc
void setEndLoc(SourceLocation L)
Definition: Stmt.h:3127
clang::CXXDependentScopeMemberExpr
Represents a C++ member access expression where the actual member referenced could not be resolved be...
Definition: ExprCXX.h:3511
clang::CompoundStmt::children
child_range children()
Definition: Stmt.h:1447
clang::FloatingLiteral
Definition: Expr.h:1583
clang::CapturedDecl
Represents the body of a CapturedStmt, and serves as its DeclContext.
Definition: Decl.h:4226
llvm::ArrayRef
Definition: LLVM.h:31
clang::Stmt::StmtClass
StmtClass
Definition: Stmt.h:68
clang::SwitchStmt::getBody
Stmt * getBody()
Definition: Stmt.h:2115
clang::CaseStmt::getLHS
const Expr * getLHS() const
Definition: Stmt.h:1593
clang::IfStmt::getInit
Stmt * getInit()
Definition: Stmt.h:1977
clang::CXXDefaultArgExpr
A default argument (C++ [dcl.fct.default]).
Definition: ExprCXX.h:1202
clang::SEHTryStmt::children
const_child_range children() const
Definition: Stmt.h:3327
clang::Stmt::RequiresExprBitfields
Definition: Stmt.h:913
clang::Stmt::ExprWithCleanupsBitfields
Definition: Stmt.h:795
clang::CompoundStmt::body_end
const_body_iterator body_end() const
Definition: Stmt.h:1385
clang::ReturnStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:2696
clang::GCCAsmStmt::begin_labels
const_labels_iterator begin_labels() const
Definition: Stmt.h:3054
clang::AsmStmt::NumClobbers
unsigned NumClobbers
Definition: Stmt.h:2735
clang::CXXThisExpr
Represents the this expression in C++.
Definition: ExprCXX.h:1097
clang::Stmt::CXXRewrittenBinaryOperatorBitfields
Definition: Stmt.h:607
clang::GCCAsmStmt::AsmStringPiece::isOperand
bool isOperand() const
Definition: Stmt.h:2936
clang::Stmt::BinaryOperatorBitfields
Definition: Stmt.h:524
clang::Stmt::PredefinedExprBits
PredefinedExprBitfields PredefinedExprBits
Definition: Stmt.h:981
clang::DeclStmt::decl_begin
const_decl_iterator decl_begin() const
Definition: Stmt.h:1281
clang::GCCAsmStmt::getAsmString
StringLiteral * getAsmString()
Definition: Stmt.h:2907
clang::Stmt::StmtBits
StmtBitfields StmtBits
Definition: Stmt.h:962
clang::CaseStmt::children
child_range children()
Definition: Stmt.h:1643
clang::Stmt::const_child_range
llvm::iterator_range< const_child_iterator > const_child_range
Definition: Stmt.h:1181
clang::MSAsmStmt::children
const_child_range children() const
Definition: Stmt.h:3200
clang::BreakStmt::setBreakLoc
void setBreakLoc(SourceLocation L)
Definition: Stmt.h:2609
clang::CompoundStmt
CompoundStmt - This represents a group of statements like { stmt stmt }.
Definition: Stmt.h:1332
clang::AsmStmt::children
const_child_range children() const
Definition: Stmt.h:2872
clang::ASTStmtWriter
Definition: ASTWriterStmt.cpp:31
clang::CapturedStmt::Capture
Describes the capture of either a variable, or &#39;this&#39;, or variable-length array type.
Definition: Stmt.h:3389
clang::Stmt::stripLabelLikeStatements
Stmt * stripLabelLikeStatements()
Definition: Stmt.h:1169
clang::DeclStmt::getSingleDecl
Decl * getSingleDecl()
Definition: Stmt.h:1241
clang::IndirectGotoStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2556
clang::AsmStmt::begin_inputs
const_inputs_iterator begin_inputs() const
Definition: Stmt.h:2825
clang::NullStmt::setSemiLoc
void setSemiLoc(SourceLocation L)
Definition: Stmt.h:1309
clang::ReturnStmt::getRetValue
const Expr * getRetValue() const
Definition: Stmt.h:2670
clang::SEHExceptStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:3223
clang::AsmStmt::children
child_range children()
Definition: Stmt.h:2868
clang::AsmStmt::IsVolatile
bool IsVolatile
If true, treat this inline assembly as having side effects.
Definition: Stmt.h:2731
clang::UnaryExprOrTypeTraitExpr
UnaryExprOrTypeTraitExpr - expression with either a type or (unevaluated) expression operand...
Definition: Expr.h:2372
clang::Stmt::BreakStmtBits
BreakStmtBitfields BreakStmtBits
Definition: Stmt.h:974
clang::SEHExceptStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:3244
clang::ForStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2466
clang::IfStmt::isConstexpr
bool isConstexpr() const
Definition: Stmt.h:2007
clang::Stmt::CastIterator::CastIterator
CastIterator(StmtPtr *I)
Definition: Stmt.h:1070
clang::IfStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:2017
clang::GCCAsmStmt::AsmStringPiece::getOperandNo
unsigned getOperandNo() const
Definition: Stmt.h:2940
clang::ConstantExpr
ConstantExpr - An expression that occurs in a constant context and optionally the result of evaluatin...
Definition: Expr.h:978
clang::Stmt::CXXDeleteExprBitfields
Definition: Stmt.h:724
clang::Stmt::FloatingLiteralBitfields
Definition: Stmt.h:388
clang::IfStmt::getConditionVariableDeclStmt
const DeclStmt * getConditionVariableDeclStmt() const
Definition: Stmt.h:1971
clang::DefaultStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:1674
clang::GotoStmt::getLabelLoc
SourceLocation getLabelLoc() const
Definition: Stmt.h:2499
clang::CapturedStmt::capture_const_range
llvm::iterator_range< const_capture_iterator > capture_const_range
Definition: Stmt.h:3509
clang::Stmt::ForStmtBitfields
Definition: Stmt.h:225
clang::SEHLeaveStmt::setLeaveLoc
void setLeaveLoc(SourceLocation L)
Definition: Stmt.h:3348
clang::AttributedStmt::getSubStmt
const Stmt * getSubStmt() const
Definition: Stmt.h:1817
clang::Stmt::SubstNonTypeTemplateParmExprBits
SubstNonTypeTemplateParmExprBitfields SubstNonTypeTemplateParmExprBits
Definition: Stmt.h:1021
clang::DefaultStmt::getSubStmt
const Stmt * getSubStmt() const
Definition: Stmt.h:1668
clang::DoStmt::setRParenLoc
void setRParenLoc(SourceLocation L)
Definition: Stmt.h:2388
clang::SEHFinallyStmt::getFinallyLoc
SourceLocation getFinallyLoc() const
Definition: Stmt.h:3266
clang::CXXScalarValueInitExpr
An expression "T()" which creates a value-initialized rvalue of type T, which is a non-class type...
Definition: ExprCXX.h:2053
clang::GotoStmt::GotoStmt
GotoStmt(LabelDecl *label, SourceLocation GL, SourceLocation LL)
Definition: Stmt.h:2486
clang::Expr
This represents one expression.
Definition: Expr.h:108
clang::CapturedStmt::getSourceRange
SourceRange getSourceRange() const LLVM_READONLY
Definition: Stmt.h:3576
clang::Stmt::CXXRewrittenBinaryOperatorBits
CXXRewrittenBinaryOperatorBitfields CXXRewrittenBinaryOperatorBits
Definition: Stmt.h:1001
clang::IfStmt::setInit
void setInit(Stmt *Init)
Definition: Stmt.h:1987
clang::IfStmt::getElseLoc
SourceLocation getElseLoc() const
Definition: Stmt.h:1996
End
SourceLocation End
Definition: USRLocFinder.cpp:166
clang::WhileStmt::setWhileLoc
void setWhileLoc(SourceLocation L)
Definition: Stmt.h:2328
clang::CharSourceRange
Represents a character-granular source range.
Definition: SourceLocation.h:250
clang::AsmStmt::inputs
inputs_const_range inputs() const
Definition: Stmt.h:2833
clang::CapturedStmt::const_capture_init_range
llvm::iterator_range< const_capture_init_iterator > const_capture_init_range
Definition: Stmt.h:3539
clang::MSAsmStmt::getClobbers
ArrayRef< StringRef > getClobbers() const
Definition: Stmt.h:3173
Label
std::string Label
Definition: UsingDeclarationsSorter.cpp:69
clang::Stmt::InitListExprBits
InitListExprBitfields InitListExprBits
Definition: Stmt.h:993
clang::SEHLeaveStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:3353
clang::MSAsmStmt::getClobber
StringRef getClobber(unsigned i) const
Definition: Stmt.h:3182
clang::DefaultStmt::getDefaultLoc
SourceLocation getDefaultLoc() const
Definition: Stmt.h:1671
clang::ForStmt::setLParenLoc
void setLParenLoc(SourceLocation L)
Definition: Stmt.h:2459
clang::GCCAsmStmt::getClobberStringLiteral
const StringLiteral * getClobberStringLiteral(unsigned i) const
Definition: Stmt.h:3088
clang::CaseStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:1629
clang::WhileStmt::getWhileLoc
SourceLocation getWhileLoc() const
Definition: Stmt.h:2327
clang::Stmt::UnresolvedMemberExprBitfields
Definition: Stmt.h:877
clang::IfStmt::getThen
const Stmt * getThen() const
Definition: Stmt.h:1922
clang::GotoStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:2503
clang::GCCAsmStmt::AsmStringPiece
AsmStringPiece - this is part of a decomposed asm string specification (for use with the AnalyzeAsmSt...
Definition: Stmt.h:2913
clang::GCCAsmStmt::getInputExpr
const Expr * getInputExpr(unsigned i) const
Definition: Stmt.h:3017
V
#define V(N, I)
Definition: ASTContext.h:2941
clang::CapturedStmt::getCapturedStmt
const Stmt * getCapturedStmt() const
Definition: Stmt.h:3478
clang::ForStmt::setInc
void setInc(Expr *E)
Definition: Stmt.h:2453
clang::WhileStmt::getBody
Stmt * getBody()
Definition: Stmt.h:2287
clang::Stmt::LabelStmtBitfields
Definition: Stmt.h:140
clang::ReturnStmt::setRetValue
void setRetValue(Expr *E)
Definition: Stmt.h:2671
clang::Stmt::UnaryOperatorBitfields
Definition: Stmt.h:427
clang::ForStmt::setBody
void setBody(Stmt *S)
Definition: Stmt.h:2454
clang::Stmt::GotoStmtBits
GotoStmtBitfields GotoStmtBits
Definition: Stmt.h:972
clang::ObjCDictionaryLiteral
ObjCDictionaryLiteral - AST node to represent objective-c dictionary literals; as in:"name" : NSUserN...
Definition: ExprObjC.h:304
clang::CaseStmt::getRHS
Expr * getRHS()
Definition: Stmt.h:1601
clang::Stmt::ExprBits
ExprBitfields ExprBits
Definition: Stmt.h:979
clang::SwitchStmt::setBody
void setBody(Stmt *Body)
Definition: Stmt.h:2120
Begin
SourceLocation Begin
Definition: USRLocFinder.cpp:164
clang::SwitchCase
Definition: Stmt.h:1455
clang::IfStmt::children
child_range children()
Definition: Stmt.h:2025
clang::Stmt::BreakStmtBitfields
Definition: Stmt.h:253
clang::Stmt::CXXThrowExprBitfields
Definition: Stmt.h:649
clang::Stmt::DoStmtBitfields
Definition: Stmt.h:216
clang::Stmt::CXXDefaultInitExprBits
CXXDefaultInitExprBitfields CXXDefaultInitExprBits
Definition: Stmt.h:1007
clang::Stmt::ExprBitfields
Definition: Stmt.h:290
clang::CompoundStmt::size
unsigned size() const
Definition: Stmt.h:1360
clang::IfStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2016
clang::Stmt::ExprWithCleanupsBits
ExprWithCleanupsBitfields ExprWithCleanupsBits
Definition: Stmt.h:1014
clang::CompoundStmt::reverse_body_iterator
std::reverse_iterator< body_iterator > reverse_body_iterator
Definition: Stmt.h:1395
clang::Stmt::isOMPStructuredBlock
bool isOMPStructuredBlock() const
Definition: Stmt.h:1115
clang::NullStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1318
clang::Stmt::CompoundStmtBits
CompoundStmtBitfields CompoundStmtBits
Definition: Stmt.h:964
IdentifierTable.h
Defines the clang::IdentifierInfo, clang::IdentifierTable, and clang::Selector interfaces.
clang::CapturedStmt::capture_inits
capture_init_range capture_inits()
Definition: Stmt.h:3541
clang::Stmt::StringLiteralBits
StringLiteralBitfields StringLiteralBits
Definition: Stmt.h:984
clang::Stmt::WhileStmtBitfields
Definition: Stmt.h:203
clang::CreateEmpty
static OMPLinearClause * CreateEmpty(const ASTContext &C, unsigned NumVars)
Creates an empty clause with the place for NumVars variables.
clang::GCCAsmStmt::AsmStringPiece::AsmStringPiece
AsmStringPiece(const std::string &S)
Definition: Stmt.h:2929
clang::ForStmt::ForStmt
ForStmt(EmptyShell Empty)
Build an empty for statement.
Definition: Stmt.h:2421
clang::SwitchStmt::getSwitchLoc
SourceLocation getSwitchLoc() const
Definition: Stmt.h:2176
clang::GCCAsmStmt::getOutputConstraintLiteral
StringLiteral * getOutputConstraintLiteral(unsigned i)
Definition: Stmt.h:2982
clang::GotoStmt::getLabel
LabelDecl * getLabel() const
Definition: Stmt.h:2494
clang::IndirectGotoStmt::children
child_range children()
Definition: Stmt.h:2561
clang::ReturnStmt
ReturnStmt - This represents a return, optionally of an expression: return; return 4;...
Definition: Stmt.h:2636
clang::SEHFinallyStmt::children
const_child_range children() const
Definition: Stmt.h:3275
clang::ObjCMessageExpr
An expression that sends a message to the given Objective-C object or class.
Definition: ExprObjC.h:950
clang::WhileStmt::setBody
void setBody(Stmt *Body)
Definition: Stmt.h:2292
clang::MSAsmStmt
This represents a Microsoft inline-assembly statement extension.
Definition: Stmt.h:3101
clang::SwitchCase::setColonLoc
void setColonLoc(SourceLocation L)
Definition: Stmt.h:1482
clang::DoStmt::getDoLoc
SourceLocation getDoLoc() const
Definition: Stmt.h:2383
clang::SwitchStmt::getSwitchCaseList
SwitchCase * getSwitchCaseList()
Definition: Stmt.h:2172
clang::UnaryOperator
UnaryOperator - This represents the unary-expression&#39;s (except sizeof and alignof), the postinc/postdec operators from postfix-expression, and various extensions.
Definition: Expr.h:2046
clang::DeclStmt::decl_const_range
llvm::iterator_range< const_decl_iterator > decl_const_range
Definition: Stmt.h:1271
clang::DefaultStmt::children
child_range children()
Definition: Stmt.h:1684
clang::ContinueStmt::children
child_range children()
Definition: Stmt.h:2589
clang::SubstNonTypeTemplateParmExpr
Represents a reference to a non-type template parameter that has been substituted with a template arg...
Definition: ExprCXX.h:4209
clang::DefaultStmt
Definition: Stmt.h:1656
clang::IfStmt::getCond
Expr * getCond()
Definition: Stmt.h:1909
clang::NullStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:1316
clang::WhileStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2330
clang::GotoStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2505
SM
const SourceManager & SM
Definition: Format.cpp:1685
clang::GCCAsmStmt::AsmStringPiece::String
Definition: Stmt.h:2916
clang::CompoundStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:1437
clang::WhileStmt::children
const_child_range children() const
Definition: Stmt.h:2346
clang::AsmStmt::end_inputs
const_inputs_iterator end_inputs() const
Definition: Stmt.h:2829
clang::DoStmt::getCond
const Expr * getCond() const
Definition: Stmt.h:2373
clang::Stmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.cpp:288
clang::DoStmt
DoStmt - This represents a &#39;do/while&#39; stmt.
Definition: Stmt.h:2354
clang::AsmStmt
AsmStmt is the base class for GCCAsmStmt and MSAsmStmt.
Definition: Stmt.h:2719
clang::CaseStmt::children
const_child_range children() const
Definition: Stmt.h:1649
clang::BreakStmt::children
child_range children()
Definition: Stmt.h:2619
clang::DeclStmt::reverse_decl_iterator
std::reverse_iterator< decl_iterator > reverse_decl_iterator
Definition: Stmt.h:1284
clang::IndirectGotoStmt::children
const_child_range children() const
Definition: Stmt.h:2563
clang::Stmt::IgnoreContainers
const Stmt * IgnoreContainers(bool IgnoreCaptured=false) const
Definition: Stmt.h:1164
clang::SEHExceptStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:3226
clang::Stmt::OpaqueValueExprBits
OpaqueValueExprBitfields OpaqueValueExprBits
Definition: Stmt.h:1031
clang::Stmt::ConstantExprBitfields
Definition: Stmt.h:325
clang::LabelStmt::children
const_child_range children() const
Definition: Stmt.h:1763
clang::Stmt::CallExprBitfields
Definition: Stmt.h:455
clang::DeclStmt::decls
decl_const_range decls() const
Definition: Stmt.h:1275
clang::StmtIterator
Definition: StmtIterator.h:124
clang::Stmt::CompoundStmtBitfields
Definition: Stmt.h:128
clang::OpaqueValueExpr
OpaqueValueExpr - An expression referring to an opaque object of a fixed type and value class...
Definition: Expr.h:1075
clang::SwitchStmt::children
const_child_range children() const
Definition: Stmt.h:2214
clang::LabelStmt::setDecl
void setDecl(LabelDecl *D)
Definition: Stmt.h:1750
clang::Stmt::ParenListExprBits
ParenListExprBitfields ParenListExprBits
Definition: Stmt.h:994
clang::CapturedStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:3580
Kind
Kind
Definition: ChrootChecker.cpp:29
clang::OverloadExpr
A reference to an overloaded function set, either an UnresolvedLookupExpr or an UnresolvedMemberExpr...
Definition: ExprCXX.h:2844
clang::CapturedStmt
This captures a statement into a function.
Definition: Stmt.h:3376
clang::MSAsmStmt::getAsmToks
Token * getAsmToks()
Definition: Stmt.h:3132
clang::PseudoObjectExpr
PseudoObjectExpr - An expression which accesses a pseudo-object l-value.
Definition: Expr.h:5715
clang::Stmt::SwitchCaseBitfields
Definition: Stmt.h:274
clang::DefaultStmt::setSubStmt
void setSubStmt(Stmt *S)
Definition: Stmt.h:1669
clang::SwitchStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2201
clang::IndirectGotoStmt::setGotoLoc
void setGotoLoc(SourceLocation L)
Definition: Stmt.h:2535
clang::Stmt::ContinueStmtBits
ContinueStmtBitfields ContinueStmtBits
Definition: Stmt.h:973
clang::SourceLocation
Encodes a location in the source.
Definition: SourceLocation.h:86
clang::CompoundStmt::body
body_range body()
Definition: Stmt.h:1365
clang::ReturnStmt::getRetValue
Expr * getRetValue()
Definition: Stmt.h:2669
clang::MSAsmStmt::getOutputConstraint
StringRef getOutputConstraint(unsigned i) const
Definition: Stmt.h:3142
clang::WhileStmt::hasVarStorage
bool hasVarStorage() const
True if this WhileStmt has storage for a condition variable.
Definition: Stmt.h:2273
clang::Stmt::PseudoObjectExprBits
PseudoObjectExprBitfields PseudoObjectExprBits
Definition: Stmt.h:996
clang::Stmt::UnresolvedLookupExprBits
UnresolvedLookupExprBitfields UnresolvedLookupExprBits
Definition: Stmt.h:1018
clang::Stmt::IfStmtBits
IfStmtBitfields IfStmtBits
Definition: Stmt.h:967
clang::Stmt::CXXThrowExprBits
CXXThrowExprBitfields CXXThrowExprBits
Definition: Stmt.h:1005
clang::SEHLeaveStmt::SEHLeaveStmt
SEHLeaveStmt(EmptyShell Empty)
Build an empty __leave statement.
Definition: Stmt.h:3345
clang::SwitchStmt::getSwitchCaseList
const SwitchCase * getSwitchCaseList() const
Definition: Stmt.h:2173
clang::DoStmt::setDoLoc
void setDoLoc(SourceLocation L)
Definition: Stmt.h:2384
clang::SEHExceptStmt::children
child_range children()
Definition: Stmt.h:3236
clang::CXXNewExpr
Represents a new-expression for memory allocation and constructor calls, e.g: "new CXXNewExpr(foo)"...
Definition: ExprCXX.h:2100
clang::CaseStmt::getLHS
Expr * getLHS()
Definition: Stmt.h:1589
clang::IfStmt::setConstexpr
void setConstexpr(bool C)
Definition: Stmt.h:2008
clang::SEHExceptStmt::getExceptLoc
SourceLocation getExceptLoc() const
Definition: Stmt.h:3225
clang::CapturedStmt::capture_begin
const_capture_iterator capture_begin() const
Definition: Stmt.h:3520
clang::SEHExceptStmt
Definition: Stmt.h:3205
clang::LabelStmt::setIdentLoc
void setIdentLoc(SourceLocation L)
Definition: Stmt.h:1747
clang::IfStmt::getElse
Stmt * getElse()
Definition: Stmt.h:1930
clang::CompoundStmt::children
const_child_range children() const
Definition: Stmt.h:1449
clang::Stmt::GenericSelectionExprBits
GenericSelectionExprBitfields GenericSelectionExprBits
Definition: Stmt.h:995
clang::DeclStmt
DeclStmt - Adaptor class for mixing declarations with statements and expressions. ...
Definition: Stmt.h:1225
clang::LabelDecl
Represents the declaration of a label.
Definition: Decl.h:451
clang::CapturedStmt::Capture::capturesVariable
bool capturesVariable() const
Determine whether this capture handles a variable (by reference).
Definition: Stmt.h:3417
clang::CompoundStmt::body_rend
reverse_body_iterator body_rend()
Definition: Stmt.h:1401
clang::Stmt::ForStmtBits
ForStmtBitfields ForStmtBits
Definition: Stmt.h:971
clang::Stmt::OpaqueValueExprBitfields
Definition: Stmt.h:946
clang::MSAsmStmt::getLBraceLoc
SourceLocation getLBraceLoc() const
Definition: Stmt.h:3124
clang::GCCAsmStmt::AsmStringPiece::getString
const std::string & getString() const
Definition: Stmt.h:2938
clang::GCCAsmStmt::labels
labels_const_range labels() const
Definition: Stmt.h:3062
clang::SwitchStmt::getCond
Expr * getCond()
Definition: Stmt.h:2103
clang::SwitchStmt::setAllEnumCasesCovered
void setAllEnumCasesCovered()
Set a flag in the SwitchStmt indicating that if the &#39;switch (X)&#39; is a switch over an enum value then ...
Definition: Stmt.h:2193
clang::Stmt::CastIterator::Base
typename CastIterator::iterator_adaptor_base Base
Definition: Stmt.h:1067
clang::CompoundStmt::CompoundStmt
CompoundStmt(SourceLocation Loc)
Definition: Stmt.h:1350
clang::PrinterHelper
Definition: PrettyPrinter.h:26
clang::ForStmt::children
const_child_range children() const
Definition: Stmt.h:2475
clang::DeclStmt::children
const_child_range children() const
Definition: Stmt.h:1263
clang::BreakStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2614
clang::AtomicExpr
AtomicExpr - Variadic atomic builtins: __atomic_exchange, __atomic_fetch_*, __atomic_load, __atomic_store, and __atomic_compare_exchange_*, for the similarly-named C++11 instructions, and __c11 variants for <stdatomic.h>, and corresponding __opencl_atomic_* for OpenCL 2.0.
Definition: Expr.h:5849
clang::GCCAsmStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:3092
clang::DeclStmt::decl_begin
decl_iterator decl_begin()
Definition: Stmt.h:1279
clang::SEHFinallyStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:3264
clang::GotoStmt::getGotoLoc
SourceLocation getGotoLoc() const
Definition: Stmt.h:2497
clang::DefaultStmt::children
const_child_range children() const
Definition: Stmt.h:1686
clang::DeclStmt::decl_rbegin
reverse_decl_iterator decl_rbegin()
Definition: Stmt.h:1286
clang::SEHLeaveStmt::SEHLeaveStmt
SEHLeaveStmt(SourceLocation LL)
Definition: Stmt.h:3341
clang::ValueStmt::getExprStmt
Expr * getExprStmt()
Definition: Stmt.h:1719
clang::GCCAsmStmt::getOutputConstraintLiteral
const StringLiteral * getOutputConstraintLiteral(unsigned i) const
Definition: Stmt.h:2979
clang::ImplicitCastExpr
ImplicitCastExpr - Allows us to explicitly represent implicit type conversions, which have no direct ...
Definition: Expr.h:3274
clang::CapturedStmt::getCapturedStmt
Stmt * getCapturedStmt()
Retrieve the statement being captured.
Definition: Stmt.h:3477
clang::CompoundStmt::body_front
const Stmt * body_front() const
Definition: Stmt.h:1387
clang::SwitchStmt::getConditionVariable
const VarDecl * getConditionVariable() const
Definition: Stmt.h:2150
clang::CapturedStmt::capture_size
unsigned capture_size() const
Retrieve the number of captures, including &#39;this&#39;.
Definition: Stmt.h:3529
clang::ForStmt::getBody
const Stmt * getBody() const
Definition: Stmt.h:2449
clang::CaseStmt::setCaseLoc
void setCaseLoc(SourceLocation L)
Definition: Stmt.h:1572
clang::MSAsmStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:3126
clang::Stmt::CastIterator::operator*
Base::value_type operator*() const
Definition: Stmt.h:1072
clang::Stmt::DoStmtBits
DoStmtBitfields DoStmtBits
Definition: Stmt.h:970
clang::Stmt::NullStmtBits
NullStmtBitfields NullStmtBits
Definition: Stmt.h:963
clang::CharacterLiteral
Definition: Expr.h:1530
clang::LabelStmt::LabelStmt
LabelStmt(EmptyShell Empty)
Build an empty label statement.
Definition: Stmt.h:1744
clang::CapturedStmt::capture_inits
const_capture_init_range capture_inits() const
Definition: Stmt.h:3545
clang::WhileStmt::getConditionVariableDeclStmt
DeclStmt * getConditionVariableDeclStmt()
If this WhileStmt has a condition variable, return the faux DeclStmt associated with the creation of ...
Definition: Stmt.h:2315
clang::Stmt::CXXThisExprBitfields
Definition: Stmt.h:637
clang::SwitchCase::getKeywordLoc
SourceLocation getKeywordLoc() const
Definition: Stmt.h:1479
clang::Stmt::SubstNonTypeTemplateParmExprBitfields
Definition: Stmt.h:903
clang::Stmt::MemberExprBits
MemberExprBitfields MemberExprBits
Definition: Stmt.h:990
clang::ContinueStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2581
clang::IndirectGotoStmt::getStarLoc
SourceLocation getStarLoc() const
Definition: Stmt.h:2538
clang::Stmt::NullStmtBitfields
Definition: Stmt.h:110
clang::WhileStmt::getConditionVariableDeclStmt
const DeclStmt * getConditionVariableDeclStmt() const
Definition: Stmt.h:2321
clang::CapturedStmt::setCapturedRecordDecl
void setCapturedRecordDecl(RecordDecl *D)
Set the record declaration for captured variables.
Definition: Stmt.h:3497
clang::Stmt::EmptyShell
A placeholder type used to construct an empty shell of a type, that will be filled in later (e...
Definition: Stmt.h:1056
clang::AsmStmt::setSimple
void setSimple(bool V)
Definition: Stmt.h:2753
clang::DependentScopeDeclRefExpr
A qualified reference to a name whose declaration cannot yet be resolved.
Definition: ExprCXX.h:3155
clang::GenericSelectionExpr
Represents a C11 generic selection.
Definition: Expr.h:5234
clang::AddrLabelExpr
AddrLabelExpr - The GNU address of label extension, representing &&label.
Definition: Expr.h:3910
clang::Stmt::children
const_child_range children() const
Definition: Stmt.h:1185
clang::GotoStmt::setGotoLoc
void setGotoLoc(SourceLocation L)
Definition: Stmt.h:2498
clang::NullStmt
NullStmt - This is the null statement ";": C99 6.8.3p3.
Definition: Stmt.h:1297
clang::GCCAsmStmt::labels_const_range
llvm::iterator_range< const_labels_iterator > labels_const_range
Definition: Stmt.h:3040
clang::MSAsmStmt::getInputConstraint
StringRef getInputConstraint(unsigned i) const
Definition: Stmt.h:3155
clang
Dataflow Directional Tag Classes.
Definition: CFGReachabilityAnalysis.h:21
clang::SourceLocation::isValid
bool isValid() const
Return true if this is a valid SourceLocation object.
Definition: SourceLocation.h:106
clang::AsmStmt::isVolatile
bool isVolatile() const
Definition: Stmt.h:2755
clang::PredefinedExpr
[C99 6.4.2.2] - A predefined identifier such as func.
Definition: Expr.h:1903
clang::Stmt::CXXNullPtrLiteralExprBits
CXXNullPtrLiteralExprBitfields CXXNullPtrLiteralExprBits
Definition: Stmt.h:1003
clang::CXXDeleteExpr
Represents a delete expression for memory deallocation and destructor calls, e.g. ...
Definition: ExprCXX.h:2359
clang::GCCAsmStmt::getOutputIdentifier
IdentifierInfo * getOutputIdentifier(unsigned i) const
Definition: Stmt.h:2968
clang::AsmStmt::isSimple
bool isSimple() const
Definition: Stmt.h:2752
getName
static std::string getName(const CallEvent &Call)
Definition: ReturnValueChecker.cpp:60
clang::AsmStmt::outputs_range
llvm::iterator_range< outputs_iterator > outputs_range
Definition: Stmt.h:2841
clang::AttributedStmt::getAttrs
ArrayRef< const Attr * > getAttrs() const
Definition: Stmt.h:1812
clang::IfStmt::hasInitStorage
bool hasInitStorage() const
True if this IfStmt has the storage for an init statement.
Definition: Stmt.h:1901
clang::CompoundStmt::body_back
const Stmt * body_back() const
Definition: Stmt.h:1391
clang::ASTReader
Reads an AST files chain containing the contents of a translation unit.
Definition: ASTReader.h:340
clang::DefaultStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:1675
clang::SwitchCase::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1492
clang::DoStmt::DoStmt
DoStmt(EmptyShell Empty)
Build an empty do-while statement.
Definition: Stmt.h:2370
clang::Stmt::CXXScalarValueInitExprBitfields
Definition: Stmt.h:682
clang::SEHTryStmt::getHandler
Stmt * getHandler() const
Definition: Stmt.h:3317
clang::NullStmt::getSemiLoc
SourceLocation getSemiLoc() const
Definition: Stmt.h:1308
clang::Stmt::getStmtClass
StmtClass getStmtClass() const
Definition: Stmt.h:1109
clang::DeclGroupRef
Definition: DeclGroup.h:51
clang::SwitchCase::getNextSwitchCase
SwitchCase * getNextSwitchCase()
Definition: Stmt.h:1476
clang::DeclGroupRef::isSingleDecl
bool isSingleDecl() const
Definition: DeclGroup.h:80
clang::Stmt::UnaryOperatorBits
UnaryOperatorBitfields UnaryOperatorBits
Definition: Stmt.h:986
clang::SEHFinallyStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:3279
clang::DoStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:2391
clang::CapturedStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:3572
clang::CaseStmt::setEllipsisLoc
void setEllipsisLoc(SourceLocation L)
Set the location of the ...
Definition: Stmt.h:1582
clang::Stmt::DependentScopeDeclRefExprBits
DependentScopeDeclRefExprBitfields DependentScopeDeclRefExprBits
Definition: Stmt.h:1012
clang::DeclStmt::getSingleDecl
const Decl * getSingleDecl() const
Definition: Stmt.h:1240
clang::GCCAsmStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:3095
clang::BreakStmt::BreakStmt
BreakStmt(EmptyShell Empty)
Build an empty break statement.
Definition: Stmt.h:2606
clang::GotoStmt::children
child_range children()
Definition: Stmt.h:2510
clang::CapturedStmt::getBeginLoc
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Stmt.h:3568
clang::SwitchCase::getSubStmt
const Stmt * getSubStmt() const
Definition: Stmt.h:1485
clang::Stmt::Stmt
Stmt(StmtClass SC)
Definition: Stmt.h:1099
clang::DeclStmt::isSingleDecl
bool isSingleDecl() const
isSingleDecl - This method returns true if this DeclStmt refers to a single Decl. ...
Definition: Stmt.h:1238
clang::CompoundStmt::body_begin
body_iterator body_begin()
Definition: Stmt.h:1366
clang::IfStmt::getConditionVariableDeclStmt
DeclStmt * getConditionVariableDeclStmt()
If this IfStmt has a condition variable, return the faux DeclStmt associated with the creation of tha...
Definition: Stmt.h:1965
clang::DeclStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1253
clang::IndirectGotoStmt::IndirectGotoStmt
IndirectGotoStmt(SourceLocation gotoLoc, SourceLocation starLoc, Expr *target)
Definition: Stmt.h:2525
clang::SwitchStmt::getBody
const Stmt * getBody() const
Definition: Stmt.h:2116
clang::Stmt::CXXNewExprBits
CXXNewExprBitfields CXXNewExprBits
Definition: Stmt.h:1009
clang::Stmt::RequiresExprBits
RequiresExprBitfields RequiresExprBits
Definition: Stmt.h:1022
clang::CompoundStmt::body_const_range
llvm::iterator_range< const_body_iterator > body_const_range
Definition: Stmt.h:1375
clang::SEHLeaveStmt
Represents a __leave statement.
Definition: Stmt.h:3337
clang::CXXNoexceptExpr
Represents a C++11 noexcept expression (C++ [expr.unary.noexcept]).
Definition: ExprCXX.h:3958
clang::CapturedStmt::Capture::capturesVariableByCopy
bool capturesVariableByCopy() const
Determine whether this capture handles a variable by copy.
Definition: Stmt.h:3420
clang::SwitchStmt
SwitchStmt - This represents a &#39;switch&#39; stmt.
Definition: Stmt.h:2043
clang::ConstStmtIterator
Definition: StmtIterator.h:140
clang::Stmt::ObjCIndirectCopyRestoreExprBitfields
Definition: Stmt.h:936
clang::Stmt::CXXConstructExprBits
CXXConstructExprBitfields CXXConstructExprBits
Definition: Stmt.h:1013
clang::Stmt::DependentScopeDeclRefExprBitfields
Definition: Stmt.h:767
clang::Stmt::TypeTraitExprBitfields
Definition: Stmt.h:749
clang::Stmt::CastIterator
Iterator for iterating over Stmt * arrays that contain only T *.
Definition: Stmt.h:1064
clang::CompoundStmt::body_empty
bool body_empty() const
Definition: Stmt.h:1359
clang::ArraySubscriptExpr
ArraySubscriptExpr - [C99 6.5.2.1] Array Subscripting.
Definition: Expr.h:2462
clang::SEHLeaveStmt::getLeaveLoc
SourceLocation getLeaveLoc() const
Definition: Stmt.h:3347
clang::MSAsmStmt::hasBraces
bool hasBraces() const
Definition: Stmt.h:3129
clang::CapturedStmt::capture_init_end
const_capture_init_iterator capture_init_end() const
Definition: Stmt.h:3564
clang::CaseStmt::setRHS
void setRHS(Expr *Val)
Definition: Stmt.h:1613
clang::AsmStmt::setVolatile
void setVolatile(bool V)
Definition: Stmt.h:2756
TrailingObjects
friend TrailingObjects
Definition: OpenMPClause.h:98
clang::LabelStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1767
clang::DefaultStmt::DefaultStmt
DefaultStmt(EmptyShell Empty)
Build an empty default statement.
Definition: Stmt.h:1664
clang::DeclStmt::decl_rend
reverse_decl_iterator decl_rend()
Definition: Stmt.h:1290
clang::GotoStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2502
clang::GCCAsmStmt::getInputConstraintLiteral
StringLiteral * getInputConstraintLiteral(unsigned i)
Definition: Stmt.h:3010
clang::DeclStmt::getDeclGroup
DeclGroupRef getDeclGroup()
Definition: Stmt.h:1244
clang::CoawaitExpr
Represents a &#39;co_await&#39; expression.
Definition: ExprCXX.h:4699
clang::MSAsmStmt::getInputExpr
const Expr * getInputExpr(unsigned i) const
Definition: Stmt.h:3163
clang::Stmt::TypeTraitExprBits
TypeTraitExprBitfields TypeTraitExprBits
Definition: Stmt.h:1011
clang::SwitchStmt::setSwitchLoc
void setSwitchLoc(SourceLocation L)
Definition: Stmt.h:2177
clang::SwitchStmt::getInit
Stmt * getInit()
Definition: Stmt.h:2124
clang::Stmt::ReturnStmtBitfields
Definition: Stmt.h:262
clang::DefaultStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1679
clang::Stmt::CXXNewExprBitfields
Definition: Stmt.h:691
clang::DeclStmt::decls
decl_range decls()
Definition: Stmt.h:1273
clang::Stmt::CXXBoolLiteralExprBits
CXXBoolLiteralExprBitfields CXXBoolLiteralExprBits
Definition: Stmt.h:1002
clang::DoStmt::setBody
void setBody(Stmt *Body)
Definition: Stmt.h:2381
clang::GCCAsmStmt::AsmStringPiece::AsmStringPiece
AsmStringPiece(unsigned OpNo, const std::string &S, SourceLocation Begin, SourceLocation End)
Definition: Stmt.h:2930
clang::AsmStmt::IsSimple
bool IsSimple
True if the assembly statement does not have any input or output operands.
Definition: Stmt.h:2727
clang::AttributedStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1828
clang::MSAsmStmt::getAsmString
StringRef getAsmString() const
Definition: Stmt.h:3135
clang::MSAsmStmt::getAllConstraints
ArrayRef< StringRef > getAllConstraints() const
Definition: Stmt.h:3169
clang::IndirectGotoStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:2554
clang::Stmt::UnaryExprOrTypeTraitExprBits
UnaryExprOrTypeTraitExprBitfields UnaryExprOrTypeTraitExprBits
Definition: Stmt.h:987
clang::CapturedStmt::VCK_ByRef
Definition: Stmt.h:3382
clang::SwitchCase::getColonLoc
SourceLocation getColonLoc() const
Definition: Stmt.h:1481
clang::AsmStmt::getNumClobbers
unsigned getNumClobbers() const
Definition: Stmt.h:2800
clang::Stmt::CastExprBitfields
Definition: Stmt.h:510
clang::ForStmt::getRParenLoc
SourceLocation getRParenLoc() const
Definition: Stmt.h:2460
clang::WhileStmt::children
child_range children()
Definition: Stmt.h:2340
clang::IfStmt::setElseLoc
void setElseLoc(SourceLocation ElseLoc)
Definition: Stmt.h:2001
clang::IndirectGotoStmt::setStarLoc
void setStarLoc(SourceLocation L)
Definition: Stmt.h:2537
clang::CXXUnresolvedConstructExpr
Describes an explicit type conversion that uses functional notion but could not be resolved because o...
Definition: ExprCXX.h:3390
clang::AsmStmt::getAsmLoc
SourceLocation getAsmLoc() const
Definition: Stmt.h:2749
clang::AsmStmt::outputs
outputs_range outputs()
Definition: Stmt.h:2852
clang::GotoStmt
GotoStmt - This represents a direct goto.
Definition: Stmt.h:2481
clang::CXXDefaultInitExpr
A use of a default initializer in a constructor or in aggregate initialization.
Definition: ExprCXX.h:1279
clang::IndirectGotoStmt::getTarget
Expr * getTarget()
Definition: Stmt.h:2540
clang::DeclGroupRef::const_iterator
Decl *const * const_iterator
Definition: DeclGroup.h:77
clang::children
child_range children()
Definition: OpenMPClause.h:3413
clang::SwitchCase::getNextSwitchCase
const SwitchCase * getNextSwitchCase() const
Definition: Stmt.h:1475
clang::Stmt::OverloadExprBits
OverloadExprBitfields OverloadExprBits
Definition: Stmt.h:1017
clang::DoStmt::setCond
void setCond(Expr *Cond)
Definition: Stmt.h:2377
clang::BreakStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2611
clang::DoStmt::getCond
Expr * getCond()
Definition: Stmt.h:2372
clang::DoStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2393
clang::SEHLeaveStmt::children
const_child_range children() const
Definition: Stmt.h:3362
clang::CapturedStmt::capture_range
llvm::iterator_range< capture_iterator > capture_range
Definition: Stmt.h:3508
clang::MemberExpr
MemberExpr - [C99 6.5.2.3] Structure and Union Members.
Definition: Expr.h:2836
clang::DoStmt::getWhileLoc
SourceLocation getWhileLoc() const
Definition: Stmt.h:2385
SourceLocation.h
Defines the clang::SourceLocation class and associated facilities.
clang::AsmStmt::inputs_range
llvm::iterator_range< inputs_iterator > inputs_range
Definition: Stmt.h:2812
clang::ContinueStmt
ContinueStmt - This represents a continue.
Definition: Stmt.h:2569
clang::Stmt::CXXNoexceptExprBitfields
Definition: Stmt.h:894
clang::LabelStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:1758
clang::DeclStmt::decl_end
const_decl_iterator decl_end() const
Definition: Stmt.h:1282
clang::CaseStmt::getRHS
const Expr * getRHS() const
Definition: Stmt.h:1607
clang::CompoundStmt::body_rbegin
reverse_body_iterator body_rbegin()
Definition: Stmt.h:1397
clang::MSAsmStmt::setLBraceLoc
void setLBraceLoc(SourceLocation L)
Definition: Stmt.h:3125
clang::DeclStmt::children
child_range children()
Definition: Stmt.h:1258
DeclGroup.h
clang::Stmt::CXXDefaultArgExprBits
CXXDefaultArgExprBitfields CXXDefaultArgExprBits
Definition: Stmt.h:1006
clang::SEHExceptStmt::getFilterExpr
Expr * getFilterExpr() const
Definition: Stmt.h:3228
clang::AttributedStmt::getAttrLoc
SourceLocation getAttrLoc() const
Definition: Stmt.h:1811
clang::ContinueStmt::ContinueStmt
ContinueStmt(SourceLocation CL)
Definition: Stmt.h:2571
clang::ForStmt::getInit
const Stmt * getInit() const
Definition: Stmt.h:2446
clang::getModifier
OpenMPLinearClauseKind getModifier() const
Return modifier.
Definition: OpenMPClause.h:3309
clang::WhileStmt
WhileStmt - This represents a &#39;while&#39; stmt.
Definition: Stmt.h:2226
clang::Stmt::CXXOperatorCallExprBits
CXXOperatorCallExprBitfields CXXOperatorCallExprBits
Definition: Stmt.h:1000
clang::CapturedStmt::capture_init_range
llvm::iterator_range< capture_init_iterator > capture_init_range
Definition: Stmt.h:3533
clang::AsmStmt::AsmLoc
SourceLocation AsmLoc
Definition: Stmt.h:2723
clang::DoStmt::children
const_child_range children() const
Definition: Stmt.h:2402
clang::Stmt::CXXOperatorCallExprBitfields
Definition: Stmt.h:593
clang::GCCAsmStmt::AsmStringPiece::isString
bool isString() const
Definition: Stmt.h:2935
clang::GCCAsmStmt::begin_labels
labels_iterator begin_labels()
Definition: Stmt.h:3042
clang::ContinueStmt::children
const_child_range children() const
Definition: Stmt.h:2593
clang::ContinueStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2584
clang::DoStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2390
clang::CaseStmt::getSubStmt
const Stmt * getSubStmt() const
Definition: Stmt.h:1620
clang::DefaultStmt::setDefaultLoc
void setDefaultLoc(SourceLocation L)
Definition: Stmt.h:1672
clang::BreakStmt::getBreakLoc
SourceLocation getBreakLoc() const
Definition: Stmt.h:2608
clang::CaseStmt::getCaseLoc
SourceLocation getCaseLoc() const
Definition: Stmt.h:1571
clang::CapturedStmt::capture_end
capture_iterator capture_end() const
Retrieve an iterator pointing past the end of the sequence of captures.
Definition: Stmt.h:3524
clang::CapturedStmt::VariableCaptureKind
VariableCaptureKind
The different capture forms: by &#39;this&#39;, by reference, capture for variable-length array type etc...
Definition: Stmt.h:3380
clang::IfStmt::setElse
void setElse(Stmt *Else)
Definition: Stmt.h:1940
clang::StringLiteral
StringLiteral - This represents a string literal expression, e.g.
Definition: Expr.h:1711
clang::CallExpr
CallExpr - Represents a function call (C99 6.5.2.2, C++ [expr.call]).
Definition: Expr.h:2546
clang::SwitchStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:2220
clang::Stmt::GenericSelectionExprBitfields
Definition: Stmt.h:558
clang::AsmStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:2759
clang::Stmt::CXXDefaultInitExprBitfields
Definition: Stmt.h:672
clang::ForStmt::setRParenLoc
void setRParenLoc(SourceLocation L)
Definition: Stmt.h:2461
clang::Stmt::SourceLocExprBits
SourceLocExprBitfields SourceLocExprBits
Definition: Stmt.h:997
clang::NonOdrUseReason
NonOdrUseReason
The reason why a DeclRefExpr does not constitute an odr-use.
Definition: Specifiers.h:160
clang::SwitchCase::setNextSwitchCase
void setNextSwitchCase(SwitchCase *SC)
Definition: Stmt.h:1477
clang::initialize
void initialize(TemplateInstantiationCallbackPtrs &Callbacks, const Sema &TheSema)
Definition: TemplateInstCallback.h:43
clang::Stmt::CharacterLiteralBitfields
Definition: Stmt.h:419
clang::BreakStmt::children
const_child_range children() const
Definition: Stmt.h:2623
clang::IndirectGotoStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:2553
clang::ForStmt::children
child_range children()
Definition: Stmt.h:2471
clang::CompoundStmt::body
body_const_range body() const
Definition: Stmt.h:1377
clang::CXXRewrittenBinaryOperator
A rewritten comparison expression that was originally written using operator syntax.
Definition: ExprCXX.h:273
clang::CapturedStmt::captures
capture_range captures()
Definition: Stmt.h:3511
clang::DeclRefExpr
A reference to a declared variable, function, enum, etc.
Definition: Expr.h:1171
clang::SwitchCase::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:1489
clang::GotoStmt::setLabel
void setLabel(LabelDecl *D)
Definition: Stmt.h:2495
clang::CompoundStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:1436
clang::CaseStmt::classof
static bool classof(const Stmt *T)
Definition: Stmt.h:1638
AttributeLangSupport::C
Definition: SemaDeclAttr.cpp:45
clang::BreakStmt
BreakStmt - This represents a break.
Definition: Stmt.h:2599
clang::IfStmt::getInit
const Stmt * getInit() const
Definition: Stmt.h:1982
clang::AttributedStmt::getBeginLoc
SourceLocation getBeginLoc() const
Definition: Stmt.h:1819
clang::LabelStmt::setSubStmt
void setSubStmt(Stmt *SS)
Definition: Stmt.h:1756
clang::Stmt::CallExprBits
CallExprBitfields CallExprBits
Definition: Stmt.h:989
clang::Stmt::CXXDefaultArgExprBitfields
Definition: Stmt.h:662
clang::Stmt::MemberExprBitfields
Definition: Stmt.h:475
clang::CapturedRegionKind
CapturedRegionKind
The different kinds of captured statement.
Definition: CapturedStmt.h:16
clang::GCCAsmStmt::getNumLabels
unsigned getNumLabels() const
Definition: Stmt.h:3027
clang::WhileStmt::getBody
const Stmt * getBody() const
Definition: Stmt.h:2288
clang::Stmt::CastExprBits
CastExprBitfields CastExprBits
Definition: Stmt.h:991
clang::LabelStmt::getSubStmt
Stmt * getSubStmt()
Definition: Stmt.h:1753
clang::DeclStmt::DeclStmt
DeclStmt(DeclGroupRef dg, SourceLocation startLoc, SourceLocation endLoc)
Definition: Stmt.h:1230
clang::Stmt::CXXNoexceptExprBits
CXXNoexceptExprBitfields CXXNoexceptExprBits
Definition: Stmt.h:1020
clang::IfStmt::getCond
const Expr * getCond() const
Definition: Stmt.h:1913
clang::SourceRange
A trivial tuple used to represent a source range.
Definition: SourceLocation.h:207
clang::ForStmt::setInit
void setInit(Stmt *S)
Definition: Stmt.h:2451
clang::AsmStmt::NumInputs
unsigned NumInputs
Definition: Stmt.h:2734
clang::CXXBoolLiteralExpr
A boolean literal, per ([C++ lex.bool] Boolean literals).
Definition: ExprCXX.h:645
clang::OffsetOfExpr
OffsetOfExpr - [C99 7.17] - This represents an expression of the form offsetof(record-type, member-designator).
Definition: Expr.h:2267
clang::CompoundStmt::body_rend
const_reverse_body_iterator body_rend() const
Definition: Stmt.h:1412
clang::GCCAsmStmt::getEndLoc
SourceLocation getEndLoc() const LLVM_READONLY
Definition: Stmt.h:3093
clang::SwitchStmt::getCond
const Expr * getCond() const
Definition: Stmt.h:2107
clang::CapturedStmt::capture_init_end
capture_init_iterator capture_init_end()
Retrieve the iterator pointing one past the last initialization argument.
Definition: Stmt.h:3560
clang::Stmt::BinaryOperatorBits
BinaryOperatorBitfields BinaryOperatorBits
Definition: Stmt.h:992
ColonLoc
SourceLocation ColonLoc
Location of &#39;:&#39;.
Definition: OpenMPClause.h:107
clang::NullStmt::children
const_child_range children() const
Definition: Stmt.h:1326
clang::Stmt::IfStmtBitfields
Definition: Stmt.h:161
clang::DoStmt::setWhileLoc
void setWhileLoc(SourceLocation L)
Definition: Stmt.h:2386
clang::ReturnStmt::children
child_range children()
Definition: Stmt.h:2705
clang::CaseStmt::caseStmtIsGNURange
bool caseStmtIsGNURange() const
True if this case statement is of the form case LHS ...
Definition: Stmt.h:1569
clang::SourceManager
This class handles loading and caching of source files into memory.
Definition: SourceManager.h:596
clang::BreakStmt::BreakStmt
BreakStmt(SourceLocation BL)
Definition: Stmt.h:2601
clang::SEHTryStmt::getTryBlock
CompoundStmt * getTryBlock() const
Definition: Stmt.h:3313
clang::AttributedStmt::getSubStmt
Stmt * getSubStmt()
Definition: Stmt.h:1816
clang::SEHExceptStmt::getBlock
CompoundStmt * getBlock() const
Definition: Stmt.h:3232
clang::SwitchCase::setKeywordLoc
void setKeywordLoc(SourceLocation L)
Definition: Stmt.h:1480
clang::ReturnStmt::getReturnLoc
SourceLocation getReturnLoc() const
Definition: Stmt.h:2692
clang::CapturedStmt::Capture::capturesVariableArrayType
bool capturesVariableArrayType() const
Determine whether this capture handles a variable-length array type.
Definition: Stmt.h:3426
clang::IfStmt::setCond
void setCond(Expr *Cond)
Definition: Stmt.h:1917
clang::Attr
Attr - This represents one attribute.
Definition: Attr.h:45
clang::Stmt::CXXDependentScopeMemberExprBitfields
Definition: Stmt.h:817
clang::GotoStmt::setLabelLoc
void setLabelLoc(SourceLocation L)
Definition: Stmt.h:2500
clang::Create
static OMPLinearClause * Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation LParenLoc, OpenMPLinearClauseKind Modifier, SourceLocation ModifierLoc, SourceLocation ColonLoc, SourceLocation EndLoc, ArrayRef< Expr *> VL, ArrayRef< Expr *> PL, ArrayRef< Expr *> IL, Expr *Step, Expr *CalcStep, Stmt *PreInit, Expr *PostUpdate)
Creates clause with a list of variables VL and a linear step Step.
clang::Stmt::child_end
child_iterator child_end()
Definition: Stmt.h:1191
BLOCK
#define BLOCK(DERIVED, BASE)
Definition: Template.h:470
clang::CompoundStmt::getStmtExprResult
const Stmt * getStmtExprResult() const
Definition: Stmt.h:1432
clang::SEHFinallyStmt::getEndLoc
SourceLocation getEndLoc() const
Definition: Stmt.h:3267
clang::Stmt::CXXDependentScopeMemberExprBits
CXXDependentScopeMemberExprBitfields CXXDependentScopeMemberExprBits
Definition: Stmt.h:1016
clang::CapturedStmt::capture_init_begin
const_capture_init_iterator capture_init_begin() const
Definition: Stmt.h:3554
clang::CapturedStmt::Capture::getLocation
SourceLocation getLocation() const
Retrieve the source location at which the variable or &#39;this&#39; was first used.
Definition: Stmt.h:3411
clang::CaseStmt::getSubStmt
Stmt * getSubStmt()
Definition: Stmt.h:1619
clang::SwitchStmt::getConditionVariableDeclStmt
const DeclStmt * getConditionVariableDeclStmt() const
Definition: Stmt.h:2166
clang::AsmStmt::end_inputs
inputs_iterator end_inputs()
Definition: Stmt.h:2819
clang::AsmStmt::outputs
outputs_const_range outputs() const
Definition: Stmt.h:2864
clang::IndirectGotoStmt::getConstantTarget
const LabelDecl * getConstantTarget() const
Definition: Stmt.h:2549