LoweringPrepareItaniumCXXABI.cpp File Reference

#include "LoweringPrepareCXXABI.h"
#include "mlir/IR/BuiltinAttributes.h"
#include "mlir/IR/Value.h"
#include "mlir/IR/ValueRange.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/CIR/Dialect/Builder/CIRBaseBuilder.h"
#include "clang/CIR/Dialect/IR/CIRAttrs.h"
#include "clang/CIR/Dialect/IR/CIRDataLayout.h"
#include "clang/CIR/Dialect/IR/CIRDialect.h"
#include "clang/CIR/MissingFeatures.h"

Go to the source code of this file.

Classes
class	LoweringPrepareItaniumCXXABI

Functions
static void	buildBadCastCall (cir::CIRBaseBuilderTy &builder, mlir::Location loc, mlir::FlatSymbolRefAttr badCastFuncRef)
static mlir::Value	buildDynamicCastAfterNullCheck (cir::CIRBaseBuilderTy &builder, cir::DynamicCastOp op)
static mlir::Value	buildDynamicCastToVoidAfterNullCheck (cir::CIRBaseBuilderTy &builder, clang::ASTContext &astCtx, cir::DynamicCastOp op)

Function Documentation

buildBadCastCall()

void buildBadCastCall ( cir::CIRBaseBuilderTy & builder, mlir::Location loc, mlir::FlatSymbolRefAttr badCastFuncRef )

static

Definition at line 37 of file LoweringPrepareItaniumCXXABI.cpp.

References cir::CIRBaseBuilderTy::createCallOp(), and cir::MissingFeatures::opFuncNoReturn().

Referenced by buildDynamicCastAfterNullCheck().

buildDynamicCastAfterNullCheck()

mlir::Value buildDynamicCastAfterNullCheck ( cir::CIRBaseBuilderTy & builder, cir::DynamicCastOp op )

static

C++ [expr.dynamic.cast]p9: A failed cast to reference type throws std::bad_cast

Definition at line 48 of file LoweringPrepareItaniumCXXABI.cpp.

References cir::MissingFeatures::addressSpace(), buildBadCastCall(), cir::CIRBaseBuilderTy::createBitcast(), cir::CIRBaseBuilderTy::createCallOp(), cir::CIRBaseBuilderTy::createPtrIsNull(), cir::CIRBaseBuilderTy::getConstant(), and cir::CIRBaseBuilderTy::getVoidPtrTy().

Referenced by LoweringPrepareItaniumCXXABI::lowerDynamicCast().

buildDynamicCastToVoidAfterNullCheck()

mlir::Value buildDynamicCastToVoidAfterNullCheck ( cir::CIRBaseBuilderTy & builder, clang::ASTContext & astCtx, cir::DynamicCastOp op )

static

Definition at line 93 of file LoweringPrepareItaniumCXXABI.cpp.

References cir::MissingFeatures::addressSpace(), cir::CIRBaseBuilderTy::createAlignedLoad(), cir::CIRBaseBuilderTy::createBitcast(), cir::CIRBaseBuilderTy::createLoad(), clang::Default, cir::CIRBaseBuilderTy::getPointerTo(), clang::TargetInfo::getPtrDiffType(), cir::CIRBaseBuilderTy::getSignedInt(), cir::CIRBaseBuilderTy::getSIntNTy(), clang::ASTContext::getTargetInfo(), cir::CIRBaseBuilderTy::getUIntNTy(), cir::CIRBaseBuilderTy::getVoidPtrTy(), and clang::TargetInfo::isTypeSigned().

Referenced by LoweringPrepareItaniumCXXABI::lowerDynamicCast().