15 #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_SVALVISITOR_H 16 #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_SVALVISITOR_H 28 template <
typename ImplClass,
typename RetTy =
void>
class SValVisitor {
31 #define DISPATCH(NAME, CLASS) \ 32 return static_cast<ImplClass *>(this)->Visit ## NAME(V.castAs<CLASS>()) 38 #define BASIC_SVAL(Id, Parent) case SVal::Id ## Kind: DISPATCH(Id, Id); 39 #include "clang/StaticAnalyzer/Core/PathSensitive/SVals.def" 42 #define LOC_SVAL(Id, Parent) \ 43 case loc::Id ## Kind: DISPATCH(Loc ## Id, loc :: Id); 44 #include "clang/StaticAnalyzer/Core/PathSensitive/SVals.def" 46 llvm_unreachable(
"Unknown Loc sub-kind!");
47 case SVal::NonLocKind:
49 #define NONLOC_SVAL(Id, Parent) \ 50 case nonloc::Id ## Kind: DISPATCH(NonLoc ## Id, nonloc :: Id); 51 #include "clang/StaticAnalyzer/Core/PathSensitive/SVals.def" 53 llvm_unreachable(
"Unknown NonLoc sub-kind!");
55 llvm_unreachable(
"Unknown SVal kind!");
58 #define BASIC_SVAL(Id, Parent) \ 59 RetTy Visit ## Id(Id V) { DISPATCH(Parent, Id); } 60 #define ABSTRACT_SVAL(Id, Parent) \ 61 BASIC_SVAL(Id, Parent) 62 #define LOC_SVAL(Id, Parent) \ 63 RetTy VisitLoc ## Id(loc::Id V) { DISPATCH(Parent, Parent); } 64 #define NONLOC_SVAL(Id, Parent) \ 65 RetTy VisitNonLoc ## Id(nonloc::Id V) { DISPATCH(Parent, Parent); } 66 #include "clang/StaticAnalyzer/Core/PathSensitive/SVals.def" 79 #define DISPATCH(CLASS) \ 80 return static_cast<ImplClass *>(this)->Visit ## CLASS(cast<CLASS>(S)) 85 #define SYMBOL(Id, Parent) \ 86 case SymExpr::Id ## Kind: DISPATCH(Id); 87 #include "clang/StaticAnalyzer/Core/PathSensitive/Symbols.def" 89 llvm_unreachable(
"Unknown SymExpr kind!");
94 #define SYMBOL(Id, Parent) RetTy Visit ## Id(const Id *S) { DISPATCH(Parent); } 95 #define ABSTRACT_SYMBOL(Id, Parent) SYMBOL(Id, Parent) 96 #include "clang/StaticAnalyzer/Core/PathSensitive/Symbols.def" 109 #define DISPATCH(CLASS) \ 110 return static_cast<ImplClass *>(this)->Visit ## CLASS(cast<CLASS>(R)) 115 #define REGION(Id, Parent) case MemRegion::Id ## Kind: DISPATCH(Id); 116 #include "clang/StaticAnalyzer/Core/PathSensitive/Regions.def" 118 llvm_unreachable(
"Unknown MemRegion kind!");
123 #define REGION(Id, Parent) \ 124 RetTy Visit ## Id(const Id *R) { DISPATCH(Parent); } 125 #define ABSTRACT_REGION(Id, Parent) \ 127 #include "clang/StaticAnalyzer/Core/PathSensitive/Regions.def" 137 template <
typename ImplClass,
typename RetTy =
void>
MemRegion - The root abstract class for all memory regions.
MemRegionVisitor - this class implements a simple visitor for MemRegion subclasses.
FullSValVisitor - a convenient mixed visitor for all three: SVal, SymExpr and MemRegion subclasses...
SymExprVisitor - this class implements a simple visitor for SymExpr subclasses.
RetTy VisitMemRegion(const MemRegion *R)
unsigned getSubKind() const
RetTy Visit(const MemRegion *R)
RetTy VisitSymExpr(SymbolRef S)
SValVisitor - this class implements a simple visitor for SVal subclasses.
SVal - This represents a symbolic expression, which can be either an L-value or an R-value...
BaseKind getBaseKind() const
Dataflow Directional Tag Classes.