clang
10.0.0git
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#include "CGCall.h"
#include "CGRecordLayout.h"
#include "CodeGenFunction.h"
#include "CodeGenModule.h"
#include "TargetInfo.h"
#include "clang/AST/ASTContext.h"
#include "clang/CodeGen/CGFunctionInfo.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Operator.h"
Go to the source code of this file.
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static RValue | emitAtomicLibcall (CodeGenFunction &CGF, StringRef fnName, QualType resultType, CallArgList &args) |
static bool | isFullSizeType (CodeGenModule &CGM, llvm::Type *type, uint64_t expectedSize) |
Does a store of the given IR type modify the full expected width? More... | |
static void | emitAtomicCmpXchg (CodeGenFunction &CGF, AtomicExpr *E, bool IsWeak, Address Dest, Address Ptr, Address Val1, Address Val2, uint64_t Size, llvm::AtomicOrdering SuccessOrder, llvm::AtomicOrdering FailureOrder, llvm::SyncScope::ID Scope) |
static void | emitAtomicCmpXchgFailureSet (CodeGenFunction &CGF, AtomicExpr *E, bool IsWeak, Address Dest, Address Ptr, Address Val1, Address Val2, llvm::Value *FailureOrderVal, uint64_t Size, llvm::AtomicOrdering SuccessOrder, llvm::SyncScope::ID Scope) |
Given an ordering required on success, emit all possible cmpxchg instructions to cope with the provided (but possibly only dynamically known) FailureOrder. More... | |
static llvm::Value * | EmitPostAtomicMinMax (CGBuilderTy &Builder, AtomicExpr::AtomicOp Op, bool IsSigned, llvm::Value *OldVal, llvm::Value *RHS) |
Duplicate the atomic min/max operation in conventional IR for the builtin variants that return the new rather than the original value. More... | |
static void | EmitAtomicOp (CodeGenFunction &CGF, AtomicExpr *E, Address Dest, Address Ptr, Address Val1, Address Val2, llvm::Value *IsWeak, llvm::Value *FailureOrder, uint64_t Size, llvm::AtomicOrdering Order, llvm::SyncScope::ID Scope) |
static Address | EmitValToTemp (CodeGenFunction &CGF, Expr *E) |
static void | EmitAtomicOp (CodeGenFunction &CGF, AtomicExpr *Expr, Address Dest, Address Ptr, Address Val1, Address Val2, llvm::Value *IsWeak, llvm::Value *FailureOrder, uint64_t Size, llvm::AtomicOrdering Order, llvm::Value *Scope) |
static void | AddDirectArgument (CodeGenFunction &CGF, CallArgList &Args, bool UseOptimizedLibcall, llvm::Value *Val, QualType ValTy, SourceLocation Loc, CharUnits SizeInChars) |
static void | EmitAtomicUpdateValue (CodeGenFunction &CGF, AtomicInfo &Atomics, RValue OldRVal, const llvm::function_ref< RValue(RValue)> &UpdateOp, Address DesiredAddr) |
static void | EmitAtomicUpdateValue (CodeGenFunction &CGF, AtomicInfo &Atomics, RValue UpdateRVal, Address DesiredAddr) |
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Definition at line 758 of file CGAtomic.cpp.
References clang::CodeGen::CallArgList::add(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitCastToVoidPtr(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::RValue::get(), clang::CodeGen::CodeGenFunction::getContext(), clang::ASTContext::getIntTypeForBitwidth(), clang::CodeGen::CodeGenFunction::getLLVMContext(), clang::ASTContext::getPointerType(), clang::ASTContext::getTypeAlignInChars(), clang::ASTContext::toBits(), clang::CodeGen::Type, and clang::ASTContext::VoidPtrTy.
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Definition at line 357 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CGBuilderTy::CreateLoad(), clang::CodeGen::Address::getPointer(), and clang::AtomicExpr::isVolatile().
Referenced by emitAtomicCmpXchgFailureSet().
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Given an ordering required on success, emit all possible cmpxchg instructions to cope with the provided (but possibly only dynamically known) FailureOrder.
Definition at line 407 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CodeGenFunction::CurFn, and emitAtomicCmpXchg().
Referenced by EmitAtomicOp().
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Definition at line 302 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionCall(), clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CodeGenModule::CreateRuntimeFunction(), clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CGCallee::forDirect(), clang::CodeGen::CodeGenTypes::GetFunctionType(), and clang::CodeGen::CodeGenModule::getTypes().
Referenced by clang::CodeGen::CodeGenFunction::EmitAtomicLoad(), and clang::CodeGen::CodeGenFunction::EmitAtomicStore().
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Definition at line 513 of file CGAtomic.cpp.
References clang::interp::Add(), clang::prec::And, clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CGBuilderTy::CreateLoad(), clang::CodeGen::CGBuilderTy::CreateStore(), clang::CodeGen::CodeGenFunction::CurFn, emitAtomicCmpXchgFailureSet(), EmitPostAtomicMinMax(), clang::AtomicExpr::getOp(), clang::CodeGen::Address::getPointer(), clang::AtomicExpr::getValueType(), clang::Type::isSignedIntegerType(), clang::AtomicExpr::isVolatile(), clang::interp::Load(), and clang::interp::Sub().
Referenced by EmitAtomicOp().
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Definition at line 699 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenFunction::CGM, EmitAtomicOp(), clang::CodeGen::CodeGenModule::getLangOpts(), clang::CodeGen::CodeGenModule::getLLVMContext(), clang::CodeGen::TargetCodeGenInfo::getLLVMSyncScopeID(), clang::AtomicExpr::getScopeModel(), and clang::CodeGen::CodeGenFunction::getTargetHooks().
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Definition at line 1740 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CGBuilderTy::CreateLoad(), clang::CodeGen::CGBuilderTy::CreateStore(), clang::CodeGen::CodeGenFunction::EmitBlock(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitStoreOfComplex(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), clang::CodeGen::LValue::getBaseInfo(), clang::CodeGen::LValue::getBitFieldInfo(), clang::CodeGen::RValue::getComplexVal(), clang::CodeGen::LValue::getExtVectorElts(), clang::CodeGen::Address::getPointer(), clang::CodeGen::LValue::getTBAAInfo(), clang::CodeGen::LValue::getType(), clang::CodeGen::LValue::getVectorIdx(), clang::CodeGen::AggValueSlot::ignored(), clang::CodeGen::LValue::isBitField(), clang::CodeGen::RValue::isComplex(), clang::CodeGen::LValue::isExtVectorElt(), clang::CodeGen::RValue::isScalar(), clang::CodeGen::LValue::isSimple(), clang::CodeGen::LValue::isVectorElt(), clang::CodeGen::CodeGenFunction::MakeAddrLValue(), clang::CodeGen::LValue::MakeBitfield(), clang::CodeGen::LValue::MakeExtVectorElt(), clang::CodeGen::LValue::MakeVectorElt(), and clang::CodeGen::CGBitFieldInfo::Size.
Referenced by EmitAtomicUpdateValue().
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Definition at line 1855 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::createBasicBlock(), clang::CodeGen::CGBuilderTy::CreateLoad(), clang::CodeGen::CGBuilderTy::CreateStore(), EmitAtomicUpdateValue(), clang::CodeGen::CodeGenFunction::EmitBlock(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), clang::CodeGen::LValue::getBaseInfo(), clang::CodeGen::LValue::getBitFieldInfo(), clang::CodeGen::LValue::getExtVectorElts(), clang::CodeGen::Address::getPointer(), clang::CodeGen::LValue::getTBAAInfo(), clang::CodeGen::LValue::getType(), clang::CodeGen::LValue::getVectorIdx(), clang::CodeGen::LValue::isBitField(), clang::CodeGen::LValue::isExtVectorElt(), clang::CodeGen::RValue::isScalar(), clang::CodeGen::LValue::isVectorElt(), clang::CodeGen::LValue::MakeBitfield(), clang::CodeGen::LValue::MakeExtVectorElt(), clang::CodeGen::LValue::MakeVectorElt(), and clang::CodeGen::CGBitFieldInfo::Size.
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Duplicate the atomic min/max operation in conventional IR for the builtin variants that return the new rather than the original value.
Definition at line 493 of file CGAtomic.cpp.
Referenced by EmitAtomicOp().
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Definition at line 692 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenFunction::CreateMemTemp(), clang::CodeGen::CodeGenFunction::EmitAnyExprToMem(), clang::QualType::getQualifiers(), and clang::Expr::getType().
Referenced by clang::CodeGen::CodeGenFunction::EmitAtomicExpr().
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Does a store of the given IR type modify the full expected width?
Definition at line 315 of file CGAtomic.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGBuilderTy::CreateMemSet(), clang::CodeGen::LValue::getAlignment(), clang::CharUnits::getAsAlign(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::CodeGenModule::getDataLayout(), clang::CodeGen::LValue::getPointer(), clang::CharUnits::getQuantity(), clang::CodeGen::CodeGenTypeCache::Int8Ty, clang::CodeGen::LValue::isSimple(), clang::CodeGen::TEK_Aggregate, clang::CodeGen::TEK_Complex, clang::CodeGen::TEK_Scalar, clang::ASTContext::toCharUnitsFromBits(), and clang::CodeGen::Type.