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-rw-r--r--contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp83
1 files changed, 37 insertions, 46 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp b/contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp
index 0a57870a7c58..8de609a2ccd9 100644
--- a/contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/contrib/llvm-project/clang/lib/CodeGen/CGExprAgg.cpp
@@ -10,20 +10,21 @@
//
//===----------------------------------------------------------------------===//
-#include "CodeGenFunction.h"
#include "CGCXXABI.h"
#include "CGObjCRuntime.h"
+#include "CodeGenFunction.h"
#include "CodeGenModule.h"
#include "ConstantEmitter.h"
#include "clang/AST/ASTContext.h"
+#include "clang/AST/Attr.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/StmtVisitor.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/GlobalVariable.h"
-#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/Intrinsics.h"
using namespace clang;
using namespace CodeGen;
@@ -150,6 +151,9 @@ public:
void VisitBinAssign(const BinaryOperator *E);
void VisitBinComma(const BinaryOperator *E);
void VisitBinCmp(const BinaryOperator *E);
+ void VisitCXXRewrittenBinaryOperator(CXXRewrittenBinaryOperator *E) {
+ Visit(E->getSemanticForm());
+ }
void VisitObjCMessageExpr(ObjCMessageExpr *E);
void VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
@@ -342,10 +346,9 @@ void AggExprEmitter::EmitFinalDestCopy(QualType type, const LValue &src,
}
}
- AggValueSlot srcAgg =
- AggValueSlot::forLValue(src, AggValueSlot::IsDestructed,
- needsGC(type), AggValueSlot::IsAliased,
- AggValueSlot::MayOverlap);
+ AggValueSlot srcAgg = AggValueSlot::forLValue(
+ src, CGF, AggValueSlot::IsDestructed, needsGC(type),
+ AggValueSlot::IsAliased, AggValueSlot::MayOverlap);
EmitCopy(type, Dest, srcAgg);
}
@@ -383,7 +386,7 @@ AggExprEmitter::VisitCXXStdInitializerListExpr(CXXStdInitializerListExpr *E) {
ASTContext &Ctx = CGF.getContext();
LValue Array = CGF.EmitLValue(E->getSubExpr());
assert(Array.isSimple() && "initializer_list array not a simple lvalue");
- Address ArrayPtr = Array.getAddress();
+ Address ArrayPtr = Array.getAddress(CGF);
const ConstantArrayType *ArrayType =
Ctx.getAsConstantArrayType(E->getSubExpr()->getType());
@@ -490,7 +493,7 @@ void AggExprEmitter::EmitArrayInit(Address DestPtr, llvm::ArrayType *AType,
if (NumInitElements * elementSize.getQuantity() > 16 &&
elementType.isTriviallyCopyableType(CGF.getContext())) {
CodeGen::CodeGenModule &CGM = CGF.CGM;
- ConstantEmitter Emitter(CGM);
+ ConstantEmitter Emitter(CGF);
LangAS AS = ArrayQTy.getAddressSpace();
if (llvm::Constant *C = Emitter.tryEmitForInitializer(E, AS, ArrayQTy)) {
auto GV = new llvm::GlobalVariable(
@@ -501,7 +504,7 @@ void AggExprEmitter::EmitArrayInit(Address DestPtr, llvm::ArrayType *AType,
CGM.getContext().getTargetAddressSpace(AS));
Emitter.finalize(GV);
CharUnits Align = CGM.getContext().getTypeAlignInChars(ArrayQTy);
- GV->setAlignment(Align.getQuantity());
+ GV->setAlignment(Align.getAsAlign());
EmitFinalDestCopy(ArrayQTy, CGF.MakeAddrLValue(GV, ArrayQTy, Align));
return;
}
@@ -634,7 +637,7 @@ void AggExprEmitter::EmitArrayInit(Address DestPtr, llvm::ArrayType *AType,
//===----------------------------------------------------------------------===//
void AggExprEmitter::VisitMaterializeTemporaryExpr(MaterializeTemporaryExpr *E){
- Visit(E->GetTemporaryExpr());
+ Visit(E->getSubExpr());
}
void AggExprEmitter::VisitOpaqueValueExpr(OpaqueValueExpr *e) {
@@ -685,7 +688,7 @@ void AggExprEmitter::VisitCastExpr(CastExpr *E) {
CodeGenFunction::TCK_Load);
// FIXME: Do we also need to handle property references here?
if (LV.isSimple())
- CGF.EmitDynamicCast(LV.getAddress(), cast<CXXDynamicCastExpr>(E));
+ CGF.EmitDynamicCast(LV.getAddress(CGF), cast<CXXDynamicCastExpr>(E));
else
CGF.CGM.ErrorUnsupported(E, "non-simple lvalue dynamic_cast");
@@ -720,7 +723,7 @@ void AggExprEmitter::VisitCastExpr(CastExpr *E) {
LValue SourceLV = CGF.EmitLValue(E->getSubExpr());
Address SourceAddress =
- Builder.CreateElementBitCast(SourceLV.getAddress(), CGF.Int8Ty);
+ Builder.CreateElementBitCast(SourceLV.getAddress(CGF), CGF.Int8Ty);
Address DestAddress =
Builder.CreateElementBitCast(Dest.getAddress(), CGF.Int8Ty);
llvm::Value *SizeVal = llvm::ConstantInt::get(
@@ -978,10 +981,6 @@ void AggExprEmitter::VisitBinCmp(const BinaryOperator *E) {
QualType ArgTy = E->getLHS()->getType();
- // TODO: Handle comparing these types.
- if (ArgTy->isVectorType())
- return CGF.ErrorUnsupported(
- E, "aggregate three-way comparison with vector arguments");
if (!ArgTy->isIntegralOrEnumerationType() && !ArgTy->isRealFloatingType() &&
!ArgTy->isNullPtrType() && !ArgTy->isPointerType() &&
!ArgTy->isMemberPointerType() && !ArgTy->isAnyComplexType()) {
@@ -1019,10 +1018,6 @@ void AggExprEmitter::VisitBinCmp(const BinaryOperator *E) {
Value *Select;
if (ArgTy->isNullPtrType()) {
Select = EmitCmpRes(CmpInfo.getEqualOrEquiv());
- } else if (CmpInfo.isEquality()) {
- Select = Builder.CreateSelect(
- EmitCmp(CK_Equal), EmitCmpRes(CmpInfo.getEqualOrEquiv()),
- EmitCmpRes(CmpInfo.getNonequalOrNonequiv()), "sel.eq");
} else if (!CmpInfo.isPartial()) {
Value *SelectOne =
Builder.CreateSelect(EmitCmp(CK_Less), EmitCmpRes(CmpInfo.getLess()),
@@ -1160,7 +1155,7 @@ void AggExprEmitter::VisitBinAssign(const BinaryOperator *E) {
}
EmitCopy(E->getLHS()->getType(),
- AggValueSlot::forLValue(LHS, AggValueSlot::IsDestructed,
+ AggValueSlot::forLValue(LHS, CGF, AggValueSlot::IsDestructed,
needsGC(E->getLHS()->getType()),
AggValueSlot::IsAliased,
AggValueSlot::MayOverlap),
@@ -1181,11 +1176,9 @@ void AggExprEmitter::VisitBinAssign(const BinaryOperator *E) {
}
// Codegen the RHS so that it stores directly into the LHS.
- AggValueSlot LHSSlot =
- AggValueSlot::forLValue(LHS, AggValueSlot::IsDestructed,
- needsGC(E->getLHS()->getType()),
- AggValueSlot::IsAliased,
- AggValueSlot::MayOverlap);
+ AggValueSlot LHSSlot = AggValueSlot::forLValue(
+ LHS, CGF, AggValueSlot::IsDestructed, needsGC(E->getLHS()->getType()),
+ AggValueSlot::IsAliased, AggValueSlot::MayOverlap);
// A non-volatile aggregate destination might have volatile member.
if (!LHSSlot.isVolatile() &&
CGF.hasVolatileMember(E->getLHS()->getType()))
@@ -1317,7 +1310,7 @@ AggExprEmitter::VisitLambdaExpr(LambdaExpr *E) {
llvm::Constant::getNullValue(CGF.Int8PtrTy),
CharUnits::One()); // placeholder
- CGF.pushDestroy(EHCleanup, LV.getAddress(), CurField->getType(),
+ CGF.pushDestroy(EHCleanup, LV.getAddress(CGF), CurField->getType(),
CGF.getDestroyer(DtorKind), false);
Cleanups.push_back(CGF.EHStack.stable_begin());
}
@@ -1405,12 +1398,11 @@ AggExprEmitter::EmitInitializationToLValue(Expr *E, LValue LV) {
CGF.EmitComplexExprIntoLValue(E, LV, /*isInit*/ true);
return;
case TEK_Aggregate:
- CGF.EmitAggExpr(E, AggValueSlot::forLValue(LV,
- AggValueSlot::IsDestructed,
- AggValueSlot::DoesNotNeedGCBarriers,
- AggValueSlot::IsNotAliased,
- AggValueSlot::MayOverlap,
- Dest.isZeroed()));
+ CGF.EmitAggExpr(
+ E, AggValueSlot::forLValue(LV, CGF, AggValueSlot::IsDestructed,
+ AggValueSlot::DoesNotNeedGCBarriers,
+ AggValueSlot::IsNotAliased,
+ AggValueSlot::MayOverlap, Dest.isZeroed()));
return;
case TEK_Scalar:
if (LV.isSimple()) {
@@ -1446,7 +1438,7 @@ void AggExprEmitter::EmitNullInitializationToLValue(LValue lv) {
// There's a potential optimization opportunity in combining
// memsets; that would be easy for arrays, but relatively
// difficult for structures with the current code.
- CGF.EmitNullInitialization(lv.getAddress(), lv.getType());
+ CGF.EmitNullInitialization(lv.getAddress(CGF), lv.getType());
}
}
@@ -1603,7 +1595,7 @@ void AggExprEmitter::VisitInitListExpr(InitListExpr *E) {
= field->getType().isDestructedType()) {
assert(LV.isSimple());
if (CGF.needsEHCleanup(dtorKind)) {
- CGF.pushDestroy(EHCleanup, LV.getAddress(), field->getType(),
+ CGF.pushDestroy(EHCleanup, LV.getAddress(CGF), field->getType(),
CGF.getDestroyer(dtorKind), false);
addCleanup(CGF.EHStack.stable_begin());
pushedCleanup = true;
@@ -1614,7 +1606,7 @@ void AggExprEmitter::VisitInitListExpr(InitListExpr *E) {
// else, clean it up for -O0 builds and general tidiness.
if (!pushedCleanup && LV.isSimple())
if (llvm::GetElementPtrInst *GEP =
- dyn_cast<llvm::GetElementPtrInst>(LV.getPointer()))
+ dyn_cast<llvm::GetElementPtrInst>(LV.getPointer(CGF)))
if (GEP->use_empty())
GEP->eraseFromParent();
}
@@ -1696,9 +1688,8 @@ void AggExprEmitter::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *E,
if (InnerLoop) {
// If the subexpression is an ArrayInitLoopExpr, share its cleanup.
auto elementSlot = AggValueSlot::forLValue(
- elementLV, AggValueSlot::IsDestructed,
- AggValueSlot::DoesNotNeedGCBarriers,
- AggValueSlot::IsNotAliased,
+ elementLV, CGF, AggValueSlot::IsDestructed,
+ AggValueSlot::DoesNotNeedGCBarriers, AggValueSlot::IsNotAliased,
AggValueSlot::DoesNotOverlap);
AggExprEmitter(CGF, elementSlot, false)
.VisitArrayInitLoopExpr(InnerLoop, outerBegin);
@@ -1759,7 +1750,7 @@ static CharUnits GetNumNonZeroBytesInInit(const Expr *E, CodeGenFunction &CGF) {
// referencee. InitListExprs for unions and arrays can't have references.
if (const RecordType *RT = E->getType()->getAs<RecordType>()) {
if (!RT->isUnionType()) {
- RecordDecl *SD = E->getType()->getAs<RecordType>()->getDecl();
+ RecordDecl *SD = RT->getDecl();
CharUnits NumNonZeroBytes = CharUnits::Zero();
unsigned ILEElement = 0;
@@ -1861,10 +1852,10 @@ LValue CodeGenFunction::EmitAggExprToLValue(const Expr *E) {
assert(hasAggregateEvaluationKind(E->getType()) && "Invalid argument!");
Address Temp = CreateMemTemp(E->getType());
LValue LV = MakeAddrLValue(Temp, E->getType());
- EmitAggExpr(E, AggValueSlot::forLValue(LV, AggValueSlot::IsNotDestructed,
- AggValueSlot::DoesNotNeedGCBarriers,
- AggValueSlot::IsNotAliased,
- AggValueSlot::DoesNotOverlap));
+ EmitAggExpr(E, AggValueSlot::forLValue(
+ LV, *this, AggValueSlot::IsNotDestructed,
+ AggValueSlot::DoesNotNeedGCBarriers,
+ AggValueSlot::IsNotAliased, AggValueSlot::DoesNotOverlap));
return LV;
}
@@ -1913,8 +1904,8 @@ void CodeGenFunction::EmitAggregateCopy(LValue Dest, LValue Src, QualType Ty,
bool isVolatile) {
assert(!Ty->isAnyComplexType() && "Shouldn't happen for complex");
- Address DestPtr = Dest.getAddress();
- Address SrcPtr = Src.getAddress();
+ Address DestPtr = Dest.getAddress(*this);
+ Address SrcPtr = Src.getAddress(*this);
if (getLangOpts().CPlusPlus) {
if (const RecordType *RT = Ty->getAs<RecordType>()) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-07 00:06:11 +0000