summaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/CGExpr.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/CGExpr.cpp')
-rw-r--r--lib/CodeGen/CGExpr.cpp501
1 files changed, 268 insertions, 233 deletions
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 43bab9f..3750ab8 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -14,6 +14,7 @@
#include "CodeGenFunction.h"
#include "CodeGenModule.h"
#include "CGCall.h"
+#include "CGCXXABI.h"
#include "CGRecordLayout.h"
#include "CGObjCRuntime.h"
#include "clang/AST/ASTContext.h"
@@ -65,22 +66,12 @@ llvm::AllocaInst *CodeGenFunction::CreateMemTemp(QualType Ty,
/// EvaluateExprAsBool - Perform the usual unary conversions on the specified
/// expression and compare the result against zero, returning an Int1Ty value.
llvm::Value *CodeGenFunction::EvaluateExprAsBool(const Expr *E) {
- QualType BoolTy = getContext().BoolTy;
- if (E->getType()->isMemberFunctionPointerType()) {
- LValue LV = EmitAggExprToLValue(E);
-
- // Get the pointer.
- llvm::Value *FuncPtr = Builder.CreateStructGEP(LV.getAddress(), 0,
- "src.ptr");
- FuncPtr = Builder.CreateLoad(FuncPtr);
-
- llvm::Value *IsNotNull =
- Builder.CreateICmpNE(FuncPtr,
- llvm::Constant::getNullValue(FuncPtr->getType()),
- "tobool");
-
- return IsNotNull;
+ if (const MemberPointerType *MPT = E->getType()->getAs<MemberPointerType>()) {
+ llvm::Value *MemPtr = EmitScalarExpr(E);
+ return CGM.getCXXABI().EmitMemberPointerIsNotNull(CGF, MemPtr, MPT);
}
+
+ QualType BoolTy = getContext().BoolTy;
if (!E->getType()->isAnyComplexType())
return EmitScalarConversion(EmitScalarExpr(E), E->getType(), BoolTy);
@@ -130,7 +121,7 @@ void CodeGenFunction::EmitAnyExprToMem(const Expr *E,
EmitAggExpr(E, Location, IsLocationVolatile, /*Ignore*/ false, IsInit);
else {
RValue RV = RValue::get(EmitScalarExpr(E, /*Ignore*/ false));
- LValue LV = LValue::MakeAddr(Location, MakeQualifiers(E->getType()));
+ LValue LV = MakeAddrLValue(Location, E->getType());
EmitStoreThroughLValue(RV, LV, E->getType());
}
}
@@ -142,17 +133,14 @@ struct SubobjectAdjustment {
union {
struct {
- const CXXBaseSpecifierArray *BasePath;
+ const CastExpr *BasePath;
const CXXRecordDecl *DerivedClass;
} DerivedToBase;
- struct {
- FieldDecl *Field;
- unsigned CVRQualifiers;
- } Field;
+ FieldDecl *Field;
};
- SubobjectAdjustment(const CXXBaseSpecifierArray *BasePath,
+ SubobjectAdjustment(const CastExpr *BasePath,
const CXXRecordDecl *DerivedClass)
: Kind(DerivedToBaseAdjustment)
{
@@ -160,11 +148,10 @@ struct SubobjectAdjustment {
DerivedToBase.DerivedClass = DerivedClass;
}
- SubobjectAdjustment(FieldDecl *Field, unsigned CVRQualifiers)
- : Kind(FieldAdjustment)
+ SubobjectAdjustment(FieldDecl *Field)
+ : Kind(FieldAdjustment)
{
- this->Field.Field = Field;
- this->Field.CVRQualifiers = CVRQualifiers;
+ this->Field = Field;
}
};
@@ -174,7 +161,7 @@ CreateReferenceTemporary(CodeGenFunction& CGF, QualType Type,
if (const VarDecl *VD = dyn_cast_or_null<VarDecl>(InitializedDecl)) {
if (VD->hasGlobalStorage()) {
llvm::SmallString<256> Name;
- CGF.CGM.getMangleContext().mangleReferenceTemporary(VD, Name);
+ CGF.CGM.getCXXABI().getMangleContext().mangleReferenceTemporary(VD, Name);
const llvm::Type *RefTempTy = CGF.ConvertTypeForMem(Type);
@@ -230,18 +217,17 @@ EmitExprForReferenceBinding(CodeGenFunction& CGF, const Expr* E,
}
if (const CastExpr *CE = dyn_cast<CastExpr>(E)) {
- if ((CE->getCastKind() == CastExpr::CK_DerivedToBase ||
- CE->getCastKind() == CastExpr::CK_UncheckedDerivedToBase) &&
+ if ((CE->getCastKind() == CK_DerivedToBase ||
+ CE->getCastKind() == CK_UncheckedDerivedToBase) &&
E->getType()->isRecordType()) {
E = CE->getSubExpr();
CXXRecordDecl *Derived
= cast<CXXRecordDecl>(E->getType()->getAs<RecordType>()->getDecl());
- Adjustments.push_back(SubobjectAdjustment(&CE->getBasePath(),
- Derived));
+ Adjustments.push_back(SubobjectAdjustment(CE, Derived));
continue;
}
- if (CE->getCastKind() == CastExpr::CK_NoOp) {
+ if (CE->getCastKind() == CK_NoOp) {
E = CE->getSubExpr();
continue;
}
@@ -250,8 +236,7 @@ EmitExprForReferenceBinding(CodeGenFunction& CGF, const Expr* E,
ME->getBase()->getType()->isRecordType()) {
if (FieldDecl *Field = dyn_cast<FieldDecl>(ME->getMemberDecl())) {
E = ME->getBase();
- Adjustments.push_back(SubobjectAdjustment(Field,
- E->getType().getCVRQualifiers()));
+ Adjustments.push_back(SubobjectAdjustment(Field));
continue;
}
}
@@ -291,14 +276,14 @@ EmitExprForReferenceBinding(CodeGenFunction& CGF, const Expr* E,
Object =
CGF.GetAddressOfBaseClass(Object,
Adjustment.DerivedToBase.DerivedClass,
- *Adjustment.DerivedToBase.BasePath,
+ Adjustment.DerivedToBase.BasePath->path_begin(),
+ Adjustment.DerivedToBase.BasePath->path_end(),
/*NullCheckValue=*/false);
break;
case SubobjectAdjustment::FieldAdjustment: {
- unsigned CVR = Adjustment.Field.CVRQualifiers;
LValue LV =
- CGF.EmitLValueForField(Object, Adjustment.Field.Field, CVR);
+ CGF.EmitLValueForField(Object, Adjustment.Field, 0);
if (LV.isSimple()) {
Object = LV.getAddress();
break;
@@ -306,11 +291,11 @@ EmitExprForReferenceBinding(CodeGenFunction& CGF, const Expr* E,
// For non-simple lvalues, we actually have to create a copy of
// the object we're binding to.
- QualType T = Adjustment.Field.Field->getType().getNonReferenceType()
- .getUnqualifiedType();
+ QualType T = Adjustment.Field->getType().getNonReferenceType()
+ .getUnqualifiedType();
Object = CreateReferenceTemporary(CGF, T, InitializedDecl);
- LValue TempLV = LValue::MakeAddr(Object,
- Qualifiers::fromCVRMask(CVR));
+ LValue TempLV = CGF.MakeAddrLValue(Object,
+ Adjustment.Field->getType());
CGF.EmitStoreThroughLValue(CGF.EmitLoadOfLValue(LV, T), TempLV, T);
break;
}
@@ -330,9 +315,12 @@ EmitExprForReferenceBinding(CodeGenFunction& CGF, const Expr* E,
ReferenceTemporary = CreateReferenceTemporary(CGF, E->getType(),
InitializedDecl);
+
+ unsigned Alignment =
+ CGF.getContext().getTypeAlignInChars(E->getType()).getQuantity();
if (RV.isScalar())
CGF.EmitStoreOfScalar(RV.getScalarVal(), ReferenceTemporary,
- /*Volatile=*/false, E->getType());
+ /*Volatile=*/false, Alignment, E->getType());
else
CGF.StoreComplexToAddr(RV.getComplexVal(), ReferenceTemporary,
/*Volatile=*/false);
@@ -347,7 +335,6 @@ CodeGenFunction::EmitReferenceBindingToExpr(const Expr* E,
llvm::Value *Value = EmitExprForReferenceBinding(*this, E, ReferenceTemporary,
ReferenceTemporaryDtor,
InitializedDecl);
-
if (!ReferenceTemporaryDtor)
return RValue::get(Value);
@@ -362,16 +349,8 @@ CodeGenFunction::EmitReferenceBindingToExpr(const Expr* E,
return RValue::get(Value);
}
}
-
- CleanupBlock Cleanup(*this, NormalCleanup);
- EmitCXXDestructorCall(ReferenceTemporaryDtor, Dtor_Complete,
- /*ForVirtualBase=*/false, ReferenceTemporary);
-
- if (Exceptions) {
- Cleanup.beginEHCleanup();
- EmitCXXDestructorCall(ReferenceTemporaryDtor, Dtor_Complete,
- /*ForVirtualBase=*/false, ReferenceTemporary);
- }
+
+ PushDestructorCleanup(ReferenceTemporaryDtor, ReferenceTemporary);
return RValue::get(Value);
}
@@ -462,9 +441,12 @@ RValue CodeGenFunction::GetUndefRValue(QualType Ty) {
return RValue::getComplex(std::make_pair(U, U));
}
+ // If this is a use of an undefined aggregate type, the aggregate must have an
+ // identifiable address. Just because the contents of the value are undefined
+ // doesn't mean that the address can't be taken and compared.
if (hasAggregateLLVMType(Ty)) {
- const llvm::Type *LTy = llvm::PointerType::getUnqual(ConvertType(Ty));
- return RValue::getAggregate(llvm::UndefValue::get(LTy));
+ llvm::Value *DestPtr = CreateMemTemp(Ty, "undef.agg.tmp");
+ return RValue::getAggregate(DestPtr);
}
return RValue::get(llvm::UndefValue::get(ConvertType(Ty)));
@@ -480,8 +462,7 @@ LValue CodeGenFunction::EmitUnsupportedLValue(const Expr *E,
const char *Name) {
ErrorUnsupported(E, Name);
llvm::Type *Ty = llvm::PointerType::getUnqual(ConvertType(E->getType()));
- return LValue::MakeAddr(llvm::UndefValue::get(Ty),
- MakeQualifiers(E->getType()));
+ return MakeAddrLValue(llvm::UndefValue::get(Ty), E->getType());
}
LValue CodeGenFunction::EmitCheckedLValue(const Expr *E) {
@@ -590,10 +571,12 @@ LValue CodeGenFunction::EmitLValue(const Expr *E) {
}
llvm::Value *CodeGenFunction::EmitLoadOfScalar(llvm::Value *Addr, bool Volatile,
- QualType Ty) {
+ unsigned Alignment, QualType Ty) {
llvm::LoadInst *Load = Builder.CreateLoad(Addr, "tmp");
if (Volatile)
Load->setVolatile(true);
+ if (Alignment)
+ Load->setAlignment(Alignment);
// Bool can have different representation in memory than in registers.
llvm::Value *V = Load;
@@ -605,14 +588,18 @@ llvm::Value *CodeGenFunction::EmitLoadOfScalar(llvm::Value *Addr, bool Volatile,
}
void CodeGenFunction::EmitStoreOfScalar(llvm::Value *Value, llvm::Value *Addr,
- bool Volatile, QualType Ty) {
+ bool Volatile, unsigned Alignment,
+ QualType Ty) {
if (Ty->isBooleanType()) {
// Bool can have different representation in memory than in registers.
const llvm::PointerType *DstPtr = cast<llvm::PointerType>(Addr->getType());
Value = Builder.CreateIntCast(Value, DstPtr->getElementType(), false);
}
- Builder.CreateStore(Value, Addr, Volatile);
+
+ llvm::StoreInst *Store = Builder.CreateStore(Value, Addr, Volatile);
+ if (Alignment)
+ Store->setAlignment(Alignment);
}
/// EmitLoadOfLValue - Given an expression that represents a value lvalue, this
@@ -628,18 +615,15 @@ RValue CodeGenFunction::EmitLoadOfLValue(LValue LV, QualType ExprType) {
if (LV.isSimple()) {
llvm::Value *Ptr = LV.getAddress();
- const llvm::Type *EltTy =
- cast<llvm::PointerType>(Ptr->getType())->getElementType();
- // Simple scalar l-value.
- //
- // FIXME: We shouldn't have to use isSingleValueType here.
- if (EltTy->isSingleValueType())
- return RValue::get(EmitLoadOfScalar(Ptr, LV.isVolatileQualified(),
- ExprType));
+ // Functions are l-values that don't require loading.
+ if (ExprType->isFunctionType())
+ return RValue::get(Ptr);
+
+ // Everything needs a load.
+ return RValue::get(EmitLoadOfScalar(Ptr, LV.isVolatileQualified(),
+ LV.getAlignment(), ExprType));
- assert(ExprType->isFunctionType() && "Unknown scalar value");
- return RValue::get(Ptr);
}
if (LV.isVectorElt()) {
@@ -836,8 +820,10 @@ void CodeGenFunction::EmitStoreThroughLValue(RValue Src, LValue Dst,
llvm::Value *BytesBetween = Builder.CreateSub(LHS, RHS, "ivar.offset");
CGM.getObjCRuntime().EmitObjCIvarAssign(*this, src, dst,
BytesBetween);
- } else if (Dst.isGlobalObjCRef())
- CGM.getObjCRuntime().EmitObjCGlobalAssign(*this, src, LvalueDst);
+ } else if (Dst.isGlobalObjCRef()) {
+ CGM.getObjCRuntime().EmitObjCGlobalAssign(*this, src, LvalueDst,
+ Dst.isThreadLocalRef());
+ }
else
CGM.getObjCRuntime().EmitObjCStrongCastAssign(*this, src, LvalueDst);
return;
@@ -845,7 +831,7 @@ void CodeGenFunction::EmitStoreThroughLValue(RValue Src, LValue Dst,
assert(Src.isScalar() && "Can't emit an agg store with this method");
EmitStoreOfScalar(Src.getScalarVal(), Dst.getAddress(),
- Dst.isVolatileQualified(), Ty);
+ Dst.isVolatileQualified(), Dst.getAlignment(), Ty);
}
void CodeGenFunction::EmitStoreThroughBitfieldLValue(RValue Src, LValue Dst,
@@ -1045,20 +1031,22 @@ static void setObjCGCLValueClass(const ASTContext &Ctx, const Expr *E,
return;
if (isa<ObjCIvarRefExpr>(E)) {
- LV.SetObjCIvar(LV, true);
+ LV.setObjCIvar(true);
ObjCIvarRefExpr *Exp = cast<ObjCIvarRefExpr>(const_cast<Expr*>(E));
LV.setBaseIvarExp(Exp->getBase());
- LV.SetObjCArray(LV, E->getType()->isArrayType());
+ LV.setObjCArray(E->getType()->isArrayType());
return;
}
if (const DeclRefExpr *Exp = dyn_cast<DeclRefExpr>(E)) {
if (const VarDecl *VD = dyn_cast<VarDecl>(Exp->getDecl())) {
if ((VD->isBlockVarDecl() && !VD->hasLocalStorage()) ||
- VD->isFileVarDecl())
- LV.SetGlobalObjCRef(LV, true);
+ VD->isFileVarDecl()) {
+ LV.setGlobalObjCRef(true);
+ LV.setThreadLocalRef(VD->isThreadSpecified());
+ }
}
- LV.SetObjCArray(LV, E->getType()->isArrayType());
+ LV.setObjCArray(E->getType()->isArrayType());
return;
}
@@ -1076,7 +1064,7 @@ static void setObjCGCLValueClass(const ASTContext &Ctx, const Expr *E,
if (ExpTy->isPointerType())
ExpTy = ExpTy->getAs<PointerType>()->getPointeeType();
if (ExpTy->isRecordType())
- LV.SetObjCIvar(LV, false);
+ LV.setObjCIvar(false);
}
return;
}
@@ -1095,11 +1083,11 @@ static void setObjCGCLValueClass(const ASTContext &Ctx, const Expr *E,
if (LV.isObjCIvar() && !LV.isObjCArray())
// Using array syntax to assigning to what an ivar points to is not
// same as assigning to the ivar itself. {id *Names;} Names[i] = 0;
- LV.SetObjCIvar(LV, false);
+ LV.setObjCIvar(false);
else if (LV.isGlobalObjCRef() && !LV.isObjCArray())
// Using array syntax to assigning to what global points to is not
// same as assigning to the global itself. {id *G;} G[i] = 0;
- LV.SetGlobalObjCRef(LV, false);
+ LV.setGlobalObjCRef(false);
return;
}
@@ -1107,7 +1095,7 @@ static void setObjCGCLValueClass(const ASTContext &Ctx, const Expr *E,
setObjCGCLValueClass(Ctx, Exp->getBase(), LV);
// We don't know if member is an 'ivar', but this flag is looked at
// only in the context of LV.isObjCIvar().
- LV.SetObjCArray(LV, E->getType()->isArrayType());
+ LV.setObjCArray(E->getType()->isArrayType());
return;
}
}
@@ -1120,7 +1108,8 @@ static LValue EmitGlobalVarDeclLValue(CodeGenFunction &CGF,
llvm::Value *V = CGF.CGM.GetAddrOfGlobalVar(VD);
if (VD->getType()->isReferenceType())
V = CGF.Builder.CreateLoad(V, "tmp");
- LValue LV = LValue::MakeAddr(V, CGF.MakeQualifiers(E->getType()));
+ unsigned Alignment = CGF.getContext().getDeclAlign(VD).getQuantity();
+ LValue LV = CGF.MakeAddrLValue(V, E->getType(), Alignment);
setObjCGCLValueClass(CGF.getContext(), E, LV);
return LV;
}
@@ -1140,20 +1129,18 @@ static LValue EmitFunctionDeclLValue(CodeGenFunction &CGF,
V = CGF.Builder.CreateBitCast(V, CGF.ConvertType(NoProtoType), "tmp");
}
}
- return LValue::MakeAddr(V, CGF.MakeQualifiers(E->getType()));
+ unsigned Alignment = CGF.getContext().getDeclAlign(FD).getQuantity();
+ return CGF.MakeAddrLValue(V, E->getType(), Alignment);
}
LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) {
const NamedDecl *ND = E->getDecl();
+ unsigned Alignment = CGF.getContext().getDeclAlign(ND).getQuantity();
if (ND->hasAttr<WeakRefAttr>()) {
const ValueDecl* VD = cast<ValueDecl>(ND);
llvm::Constant *Aliasee = CGM.GetWeakRefReference(VD);
-
- Qualifiers Quals = MakeQualifiers(E->getType());
- LValue LV = LValue::MakeAddr(Aliasee, Quals);
-
- return LV;
+ return MakeAddrLValue(Aliasee, E->getType(), Alignment);
}
if (const VarDecl *VD = dyn_cast<VarDecl>(ND)) {
@@ -1170,11 +1157,6 @@ LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) {
V = CGM.getStaticLocalDeclAddress(VD);
assert(V && "DeclRefExpr not entered in LocalDeclMap?");
- Qualifiers Quals = MakeQualifiers(E->getType());
- // local variables do not get their gc attribute set.
- // local static?
- if (NonGCable) Quals.removeObjCGCAttr();
-
if (VD->hasAttr<BlocksAttr>()) {
V = Builder.CreateStructGEP(V, 1, "forwarding");
V = Builder.CreateLoad(V);
@@ -1183,21 +1165,31 @@ LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) {
}
if (VD->getType()->isReferenceType())
V = Builder.CreateLoad(V, "tmp");
- LValue LV = LValue::MakeAddr(V, Quals);
- LValue::SetObjCNonGC(LV, NonGCable);
+
+ LValue LV = MakeAddrLValue(V, E->getType(), Alignment);
+ if (NonGCable) {
+ LV.getQuals().removeObjCGCAttr();
+ LV.setNonGC(true);
+ }
setObjCGCLValueClass(getContext(), E, LV);
return LV;
}
+ // If we're emitting an instance method as an independent lvalue,
+ // we're actually emitting a member pointer.
+ if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(ND))
+ if (MD->isInstance()) {
+ llvm::Value *V = CGM.getCXXABI().EmitMemberPointer(MD);
+ return MakeAddrLValue(V, MD->getType(), Alignment);
+ }
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(ND))
return EmitFunctionDeclLValue(*this, E, FD);
- // FIXME: the qualifier check does not seem sufficient here
- if (E->getQualifier()) {
- const FieldDecl *FD = cast<FieldDecl>(ND);
- llvm::Value *V = CGM.EmitPointerToDataMember(FD);
-
- return LValue::MakeAddr(V, MakeQualifiers(FD->getType()));
+ // If we're emitting a field as an independent lvalue, we're
+ // actually emitting a member pointer.
+ if (const FieldDecl *FD = dyn_cast<FieldDecl>(ND)) {
+ llvm::Value *V = CGM.getCXXABI().EmitMemberPointer(FD);
+ return MakeAddrLValue(V, FD->getType(), Alignment);
}
assert(false && "Unhandled DeclRefExpr");
@@ -1208,25 +1200,26 @@ LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) {
}
LValue CodeGenFunction::EmitBlockDeclRefLValue(const BlockDeclRefExpr *E) {
- return LValue::MakeAddr(GetAddrOfBlockDecl(E), MakeQualifiers(E->getType()));
+ unsigned Alignment =
+ CGF.getContext().getDeclAlign(E->getDecl()).getQuantity();
+ return MakeAddrLValue(GetAddrOfBlockDecl(E), E->getType(), Alignment);
}
LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) {
// __extension__ doesn't affect lvalue-ness.
- if (E->getOpcode() == UnaryOperator::Extension)
+ if (E->getOpcode() == UO_Extension)
return EmitLValue(E->getSubExpr());
QualType ExprTy = getContext().getCanonicalType(E->getSubExpr()->getType());
switch (E->getOpcode()) {
default: assert(0 && "Unknown unary operator lvalue!");
- case UnaryOperator::Deref: {
+ case UO_Deref: {
QualType T = E->getSubExpr()->getType()->getPointeeType();
assert(!T.isNull() && "CodeGenFunction::EmitUnaryOpLValue: Illegal type");
- Qualifiers Quals = MakeQualifiers(T);
- Quals.setAddressSpace(ExprTy.getAddressSpace());
+ LValue LV = MakeAddrLValue(EmitScalarExpr(E->getSubExpr()), T);
+ LV.getQuals().setAddressSpace(ExprTy.getAddressSpace());
- LValue LV = LValue::MakeAddr(EmitScalarExpr(E->getSubExpr()), Quals);
// We should not generate __weak write barrier on indirect reference
// of a pointer to object; as in void foo (__weak id *param); *param = 0;
// But, we continue to generate __strong write barrier on indirect write
@@ -1234,21 +1227,21 @@ LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) {
if (getContext().getLangOptions().ObjC1 &&
getContext().getLangOptions().getGCMode() != LangOptions::NonGC &&
LV.isObjCWeak())
- LValue::SetObjCNonGC(LV, !E->isOBJCGCCandidate(getContext()));
+ LV.setNonGC(!E->isOBJCGCCandidate(getContext()));
return LV;
}
- case UnaryOperator::Real:
- case UnaryOperator::Imag: {
+ case UO_Real:
+ case UO_Imag: {
LValue LV = EmitLValue(E->getSubExpr());
- unsigned Idx = E->getOpcode() == UnaryOperator::Imag;
- return LValue::MakeAddr(Builder.CreateStructGEP(LV.getAddress(),
+ unsigned Idx = E->getOpcode() == UO_Imag;
+ return MakeAddrLValue(Builder.CreateStructGEP(LV.getAddress(),
Idx, "idx"),
- MakeQualifiers(ExprTy));
+ ExprTy);
}
- case UnaryOperator::PreInc:
- case UnaryOperator::PreDec: {
+ case UO_PreInc:
+ case UO_PreDec: {
LValue LV = EmitLValue(E->getSubExpr());
- bool isInc = E->getOpcode() == UnaryOperator::PreInc;
+ bool isInc = E->getOpcode() == UO_PreInc;
if (E->getType()->isAnyComplexType())
EmitComplexPrePostIncDec(E, LV, isInc, true/*isPre*/);
@@ -1260,53 +1253,56 @@ LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) {
}
LValue CodeGenFunction::EmitStringLiteralLValue(const StringLiteral *E) {
- return LValue::MakeAddr(CGM.GetAddrOfConstantStringFromLiteral(E),
- Qualifiers());
+ return MakeAddrLValue(CGM.GetAddrOfConstantStringFromLiteral(E),
+ E->getType());
}
LValue CodeGenFunction::EmitObjCEncodeExprLValue(const ObjCEncodeExpr *E) {
- return LValue::MakeAddr(CGM.GetAddrOfConstantStringFromObjCEncode(E),
- Qualifiers());
+ return MakeAddrLValue(CGM.GetAddrOfConstantStringFromObjCEncode(E),
+ E->getType());
}
-LValue CodeGenFunction::EmitPredefinedFunctionName(unsigned Type) {
- std::string GlobalVarName;
+LValue CodeGenFunction::EmitPredefinedLValue(const PredefinedExpr *E) {
+ switch (E->getIdentType()) {
+ default:
+ return EmitUnsupportedLValue(E, "predefined expression");
- switch (Type) {
- default: assert(0 && "Invalid type");
case PredefinedExpr::Func:
- GlobalVarName = "__func__.";
- break;
case PredefinedExpr::Function:
- GlobalVarName = "__FUNCTION__.";
- break;
- case PredefinedExpr::PrettyFunction:
- GlobalVarName = "__PRETTY_FUNCTION__.";
- break;
- }
+ case PredefinedExpr::PrettyFunction: {
+ unsigned Type = E->getIdentType();
+ std::string GlobalVarName;
+
+ switch (Type) {
+ default: assert(0 && "Invalid type");
+ case PredefinedExpr::Func:
+ GlobalVarName = "__func__.";
+ break;
+ case PredefinedExpr::Function:
+ GlobalVarName = "__FUNCTION__.";
+ break;
+ case PredefinedExpr::PrettyFunction:
+ GlobalVarName = "__PRETTY_FUNCTION__.";
+ break;
+ }
- llvm::StringRef FnName = CurFn->getName();
- if (FnName.startswith("\01"))
- FnName = FnName.substr(1);
- GlobalVarName += FnName;
+ llvm::StringRef FnName = CurFn->getName();
+ if (FnName.startswith("\01"))
+ FnName = FnName.substr(1);
+ GlobalVarName += FnName;
- std::string FunctionName =
- PredefinedExpr::ComputeName((PredefinedExpr::IdentType)Type, CurCodeDecl);
+ const Decl *CurDecl = CurCodeDecl;
+ if (CurDecl == 0)
+ CurDecl = getContext().getTranslationUnitDecl();
- llvm::Constant *C =
- CGM.GetAddrOfConstantCString(FunctionName, GlobalVarName.c_str());
- return LValue::MakeAddr(C, Qualifiers());
-}
+ std::string FunctionName =
+ PredefinedExpr::ComputeName((PredefinedExpr::IdentType)Type, CurDecl);
-LValue CodeGenFunction::EmitPredefinedLValue(const PredefinedExpr *E) {
- switch (E->getIdentType()) {
- default:
- return EmitUnsupportedLValue(E, "predefined expression");
- case PredefinedExpr::Func:
- case PredefinedExpr::Function:
- case PredefinedExpr::PrettyFunction:
- return EmitPredefinedFunctionName(E->getIdentType());
+ llvm::Constant *C =
+ CGM.GetAddrOfConstantCString(FunctionName, GlobalVarName.c_str());
+ return MakeAddrLValue(C, E->getType());
+ }
}
}
@@ -1315,10 +1311,9 @@ llvm::BasicBlock *CodeGenFunction::getTrapBB() {
// If we are not optimzing, don't collapse all calls to trap in the function
// to the same call, that way, in the debugger they can see which operation
- // did in fact fail. If we are optimizing, we collpase all call to trap down
+ // did in fact fail. If we are optimizing, we collapse all calls to trap down
// to just one per function to save on codesize.
- if (GCO.OptimizationLevel
- && TrapBB)
+ if (GCO.OptimizationLevel && TrapBB)
return TrapBB;
llvm::BasicBlock *Cont = 0;
@@ -1345,7 +1340,7 @@ llvm::BasicBlock *CodeGenFunction::getTrapBB() {
static const Expr *isSimpleArrayDecayOperand(const Expr *E) {
// If this isn't just an array->pointer decay, bail out.
const CastExpr *CE = dyn_cast<CastExpr>(E);
- if (CE == 0 || CE->getCastKind() != CastExpr::CK_ArrayToPointerDecay)
+ if (CE == 0 || CE->getCastKind() != CK_ArrayToPointerDecay)
return 0;
// If this is a decay from variable width array, bail out.
@@ -1382,7 +1377,7 @@ LValue CodeGenFunction::EmitArraySubscriptExpr(const ArraySubscriptExpr *E) {
if (CatchUndefined) {
if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(E->getBase())){
if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(ICE->getSubExpr())) {
- if (ICE->getCastKind() == CastExpr::CK_ArrayToPointerDecay) {
+ if (ICE->getCastKind() == CK_ArrayToPointerDecay) {
if (const ConstantArrayType *CAT
= getContext().getAsConstantArrayType(DRE->getType())) {
llvm::APInt Size = CAT->getSize();
@@ -1454,13 +1449,12 @@ LValue CodeGenFunction::EmitArraySubscriptExpr(const ArraySubscriptExpr *E) {
assert(!T.isNull() &&
"CodeGenFunction::EmitArraySubscriptExpr(): Illegal base type");
- Qualifiers Quals = MakeQualifiers(T);
- Quals.setAddressSpace(E->getBase()->getType().getAddressSpace());
+ LValue LV = MakeAddrLValue(Address, T);
+ LV.getQuals().setAddressSpace(E->getBase()->getType().getAddressSpace());
- LValue LV = LValue::MakeAddr(Address, Quals);
if (getContext().getLangOptions().ObjC1 &&
getContext().getLangOptions().getGCMode() != LangOptions::NonGC) {
- LValue::SetObjCNonGC(LV, !E->isOBJCGCCandidate(getContext()));
+ LV.setNonGC(!E->isOBJCGCCandidate(getContext()));
setObjCGCLValueClass(getContext(), E, LV);
}
return LV;
@@ -1489,9 +1483,8 @@ EmitExtVectorElementExpr(const ExtVectorElementExpr *E) {
// it.
llvm::Value *Ptr = EmitScalarExpr(E->getBase());
const PointerType *PT = E->getBase()->getType()->getAs<PointerType>();
- Qualifiers Quals = MakeQualifiers(PT->getPointeeType());
- Quals.removeObjCGCAttr();
- Base = LValue::MakeAddr(Ptr, Quals);
+ Base = MakeAddrLValue(Ptr, PT->getPointeeType());
+ Base.getQuals().removeObjCGCAttr();
} else if (E->getBase()->isLvalue(getContext()) == Expr::LV_Valid) {
// Otherwise, if the base is an lvalue ( as in the case of foo.x.x),
// emit the base as an lvalue.
@@ -1506,7 +1499,7 @@ EmitExtVectorElementExpr(const ExtVectorElementExpr *E) {
// Store the vector to memory (because LValue wants an address).
llvm::Value *VecMem = CreateMemTemp(E->getBase()->getType());
Builder.CreateStore(Vec, VecMem);
- Base = LValue::MakeAddr(VecMem, Qualifiers());
+ Base = MakeAddrLValue(VecMem, E->getBase()->getType());
}
// Encode the element access list into a vector of unsigned indices.
@@ -1566,7 +1559,7 @@ LValue CodeGenFunction::EmitMemberExpr(const MemberExpr *E) {
if (FieldDecl *Field = dyn_cast<FieldDecl>(ND)) {
LValue LV = EmitLValueForField(BaseValue, Field,
BaseQuals.getCVRQualifiers());
- LValue::SetObjCNonGC(LV, isNonGC);
+ LV.setNonGC(isNonGC);
setObjCGCLValueClass(getContext(), E, LV);
return LV;
}
@@ -1645,13 +1638,15 @@ LValue CodeGenFunction::EmitLValueForField(llvm::Value* BaseValue,
if (Field->getType()->isReferenceType())
V = Builder.CreateLoad(V, "tmp");
- Qualifiers Quals = MakeQualifiers(Field->getType());
- Quals.addCVRQualifiers(CVRQualifiers);
+ unsigned Alignment = getContext().getDeclAlign(Field).getQuantity();
+ LValue LV = MakeAddrLValue(V, Field->getType(), Alignment);
+ LV.getQuals().addCVRQualifiers(CVRQualifiers);
+
// __weak attribute on a field is ignored.
- if (Quals.getObjCGCAttr() == Qualifiers::Weak)
- Quals.removeObjCGCAttr();
+ if (LV.getQuals().getObjCGCAttr() == Qualifiers::Weak)
+ LV.getQuals().removeObjCGCAttr();
- return LValue::MakeAddr(V, Quals);
+ return LV;
}
LValue
@@ -1670,13 +1665,14 @@ CodeGenFunction::EmitLValueForFieldInitialization(llvm::Value* BaseValue,
assert(!FieldType.getObjCGCAttr() && "fields cannot have GC attrs");
- return LValue::MakeAddr(V, MakeQualifiers(FieldType));
+ unsigned Alignment = getContext().getDeclAlign(Field).getQuantity();
+ return MakeAddrLValue(V, FieldType, Alignment);
}
LValue CodeGenFunction::EmitCompoundLiteralLValue(const CompoundLiteralExpr* E){
llvm::Value *DeclPtr = CreateMemTemp(E->getType(), ".compoundliteral");
const Expr* InitExpr = E->getInitializer();
- LValue Result = LValue::MakeAddr(DeclPtr, MakeQualifiers(E->getType()));
+ LValue Result = MakeAddrLValue(DeclPtr, E->getType());
EmitAnyExprToMem(InitExpr, DeclPtr, /*Volatile*/ false);
@@ -1729,7 +1725,7 @@ CodeGenFunction::EmitConditionalOperatorLValue(const ConditionalOperator* E) {
EmitBlock(ContBlock);
Temp = Builder.CreateLoad(Temp, "lv");
- return LValue::MakeAddr(Temp, MakeQualifiers(E->getType()));
+ return MakeAddrLValue(Temp, E->getType());
}
// ?: here should be an aggregate.
@@ -1749,35 +1745,65 @@ CodeGenFunction::EmitConditionalOperatorLValue(const ConditionalOperator* E) {
/// cast from scalar to union.
LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
switch (E->getCastKind()) {
- default:
+ case CK_ToVoid:
return EmitUnsupportedLValue(E, "unexpected cast lvalue");
-
- case CastExpr::CK_Dynamic: {
+
+ case CK_NoOp:
+ if (E->getSubExpr()->Classify(getContext()).getKind()
+ != Expr::Classification::CL_PRValue) {
+ LValue LV = EmitLValue(E->getSubExpr());
+ if (LV.isPropertyRef() || LV.isKVCRef()) {
+ QualType QT = E->getSubExpr()->getType();
+ RValue RV =
+ LV.isPropertyRef() ? EmitLoadOfPropertyRefLValue(LV, QT)
+ : EmitLoadOfKVCRefLValue(LV, QT);
+ assert(!RV.isScalar() && "EmitCastLValue-scalar cast of property ref");
+ llvm::Value *V = RV.getAggregateAddr();
+ return MakeAddrLValue(V, QT);
+ }
+ return LV;
+ }
+ // Fall through to synthesize a temporary.
+
+ case CK_Unknown:
+ case CK_BitCast:
+ case CK_ArrayToPointerDecay:
+ case CK_FunctionToPointerDecay:
+ case CK_NullToMemberPointer:
+ case CK_IntegralToPointer:
+ case CK_PointerToIntegral:
+ case CK_VectorSplat:
+ case CK_IntegralCast:
+ case CK_IntegralToFloating:
+ case CK_FloatingToIntegral:
+ case CK_FloatingCast:
+ case CK_DerivedToBaseMemberPointer:
+ case CK_BaseToDerivedMemberPointer:
+ case CK_MemberPointerToBoolean:
+ case CK_AnyPointerToBlockPointerCast: {
+ // These casts only produce lvalues when we're binding a reference to a
+ // temporary realized from a (converted) pure rvalue. Emit the expression
+ // as a value, copy it into a temporary, and return an lvalue referring to
+ // that temporary.
+ llvm::Value *V = CreateMemTemp(E->getType(), "ref.temp");
+ EmitAnyExprToMem(E, V, false, false);
+ return MakeAddrLValue(V, E->getType());
+ }
+
+ case CK_Dynamic: {
LValue LV = EmitLValue(E->getSubExpr());
llvm::Value *V = LV.getAddress();
const CXXDynamicCastExpr *DCE = cast<CXXDynamicCastExpr>(E);
- return LValue::MakeAddr(EmitDynamicCast(V, DCE),
- MakeQualifiers(E->getType()));
+ return MakeAddrLValue(EmitDynamicCast(V, DCE), E->getType());
}
- case CastExpr::CK_NoOp: {
- LValue LV = EmitLValue(E->getSubExpr());
- if (LV.isPropertyRef()) {
- QualType QT = E->getSubExpr()->getType();
- RValue RV = EmitLoadOfPropertyRefLValue(LV, QT);
- assert(!RV.isScalar() && "EmitCastLValue - scalar cast of property ref");
- llvm::Value *V = RV.getAggregateAddr();
- return LValue::MakeAddr(V, MakeQualifiers(QT));
- }
- return LV;
- }
- case CastExpr::CK_ConstructorConversion:
- case CastExpr::CK_UserDefinedConversion:
- case CastExpr::CK_AnyPointerToObjCPointerCast:
+ case CK_ConstructorConversion:
+ case CK_UserDefinedConversion:
+ case CK_AnyPointerToObjCPointerCast:
return EmitLValue(E->getSubExpr());
- case CastExpr::CK_UncheckedDerivedToBase:
- case CastExpr::CK_DerivedToBase: {
+ case CK_UncheckedDerivedToBase:
+ case CK_DerivedToBase: {
const RecordType *DerivedClassTy =
E->getSubExpr()->getType()->getAs<RecordType>();
CXXRecordDecl *DerivedClassDecl =
@@ -1785,8 +1811,11 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
LValue LV = EmitLValue(E->getSubExpr());
llvm::Value *This;
- if (LV.isPropertyRef()) {
- RValue RV = EmitLoadOfPropertyRefLValue(LV, E->getSubExpr()->getType());
+ if (LV.isPropertyRef() || LV.isKVCRef()) {
+ QualType QT = E->getSubExpr()->getType();
+ RValue RV =
+ LV.isPropertyRef() ? EmitLoadOfPropertyRefLValue(LV, QT)
+ : EmitLoadOfKVCRefLValue(LV, QT);
assert (!RV.isScalar() && "EmitCastLValue");
This = RV.getAggregateAddr();
}
@@ -1796,13 +1825,14 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
// Perform the derived-to-base conversion
llvm::Value *Base =
GetAddressOfBaseClass(This, DerivedClassDecl,
- E->getBasePath(), /*NullCheckValue=*/false);
+ E->path_begin(), E->path_end(),
+ /*NullCheckValue=*/false);
- return LValue::MakeAddr(Base, MakeQualifiers(E->getType()));
+ return MakeAddrLValue(Base, E->getType());
}
- case CastExpr::CK_ToUnion:
+ case CK_ToUnion:
return EmitAggExprToLValue(E);
- case CastExpr::CK_BaseToDerived: {
+ case CK_BaseToDerived: {
const RecordType *DerivedClassTy = E->getType()->getAs<RecordType>();
CXXRecordDecl *DerivedClassDecl =
cast<CXXRecordDecl>(DerivedClassTy->getDecl());
@@ -1812,26 +1842,36 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
// Perform the base-to-derived conversion
llvm::Value *Derived =
GetAddressOfDerivedClass(LV.getAddress(), DerivedClassDecl,
- E->getBasePath(),/*NullCheckValue=*/false);
+ E->path_begin(), E->path_end(),
+ /*NullCheckValue=*/false);
- return LValue::MakeAddr(Derived, MakeQualifiers(E->getType()));
+ return MakeAddrLValue(Derived, E->getType());
}
- case CastExpr::CK_LValueBitCast: {
+ case CK_LValueBitCast: {
// This must be a reinterpret_cast (or c-style equivalent).
const ExplicitCastExpr *CE = cast<ExplicitCastExpr>(E);
LValue LV = EmitLValue(E->getSubExpr());
llvm::Value *V = Builder.CreateBitCast(LV.getAddress(),
ConvertType(CE->getTypeAsWritten()));
- return LValue::MakeAddr(V, MakeQualifiers(E->getType()));
+ return MakeAddrLValue(V, E->getType());
}
+ case CK_ObjCObjectLValueCast: {
+ LValue LV = EmitLValue(E->getSubExpr());
+ QualType ToType = getContext().getLValueReferenceType(E->getType());
+ llvm::Value *V = Builder.CreateBitCast(LV.getAddress(),
+ ConvertType(ToType));
+ return MakeAddrLValue(V, E->getType());
}
+ }
+
+ llvm_unreachable("Unhandled lvalue cast kind?");
}
LValue CodeGenFunction::EmitNullInitializationLValue(
const CXXScalarValueInitExpr *E) {
QualType Ty = E->getType();
- LValue LV = LValue::MakeAddr(CreateMemTemp(Ty), MakeQualifiers(Ty));
+ LValue LV = MakeAddrLValue(CreateMemTemp(Ty), Ty);
EmitNullInitialization(LV.getAddress(), Ty);
return LV;
}
@@ -1881,28 +1921,26 @@ RValue CodeGenFunction::EmitCallExpr(const CallExpr *E,
LValue CodeGenFunction::EmitBinaryOperatorLValue(const BinaryOperator *E) {
// Comma expressions just emit their LHS then their RHS as an l-value.
- if (E->getOpcode() == BinaryOperator::Comma) {
+ if (E->getOpcode() == BO_Comma) {
EmitAnyExpr(E->getLHS());
EnsureInsertPoint();
return EmitLValue(E->getRHS());
}
- if (E->getOpcode() == BinaryOperator::PtrMemD ||
- E->getOpcode() == BinaryOperator::PtrMemI)
+ if (E->getOpcode() == BO_PtrMemD ||
+ E->getOpcode() == BO_PtrMemI)
return EmitPointerToDataMemberBinaryExpr(E);
// Can only get l-value for binary operator expressions which are a
// simple assignment of aggregate type.
- if (E->getOpcode() != BinaryOperator::Assign)
+ if (E->getOpcode() != BO_Assign)
return EmitUnsupportedLValue(E, "binary l-value expression");
if (!hasAggregateLLVMType(E->getType())) {
// Emit the LHS as an l-value.
LValue LV = EmitLValue(E->getLHS());
-
- llvm::Value *RHS = EmitScalarExpr(E->getRHS());
- EmitStoreOfScalar(RHS, LV.getAddress(), LV.isVolatileQualified(),
- E->getType());
+ // Store the value through the l-value.
+ EmitStoreThroughLValue(EmitAnyExpr(E->getRHS()), LV, E->getType());
return LV;
}
@@ -1913,13 +1951,13 @@ LValue CodeGenFunction::EmitCallExprLValue(const CallExpr *E) {
RValue RV = EmitCallExpr(E);
if (!RV.isScalar())
- return LValue::MakeAddr(RV.getAggregateAddr(),MakeQualifiers(E->getType()));
+ return MakeAddrLValue(RV.getAggregateAddr(), E->getType());
assert(E->getCallReturnType()->isReferenceType() &&
"Can't have a scalar return unless the return type is a "
"reference type!");
- return LValue::MakeAddr(RV.getScalarVal(), MakeQualifiers(E->getType()));
+ return MakeAddrLValue(RV.getScalarVal(), E->getType());
}
LValue CodeGenFunction::EmitVAArgExprLValue(const VAArgExpr *E) {
@@ -1930,13 +1968,12 @@ LValue CodeGenFunction::EmitVAArgExprLValue(const VAArgExpr *E) {
LValue CodeGenFunction::EmitCXXConstructLValue(const CXXConstructExpr *E) {
llvm::Value *Temp = CreateMemTemp(E->getType(), "tmp");
EmitCXXConstructExpr(Temp, E);
- return LValue::MakeAddr(Temp, MakeQualifiers(E->getType()));
+ return MakeAddrLValue(Temp, E->getType());
}
LValue
CodeGenFunction::EmitCXXTypeidLValue(const CXXTypeidExpr *E) {
- llvm::Value *Temp = EmitCXXTypeidExpr(E);
- return LValue::MakeAddr(Temp, MakeQualifiers(E->getType()));
+ return MakeAddrLValue(EmitCXXTypeidExpr(E), E->getType());
}
LValue
@@ -1950,20 +1987,19 @@ LValue CodeGenFunction::EmitObjCMessageExprLValue(const ObjCMessageExpr *E) {
RValue RV = EmitObjCMessageExpr(E);
if (!RV.isScalar())
- return LValue::MakeAddr(RV.getAggregateAddr(),
- MakeQualifiers(E->getType()));
+ return MakeAddrLValue(RV.getAggregateAddr(), E->getType());
assert(E->getMethodDecl()->getResultType()->isReferenceType() &&
"Can't have a scalar return unless the return type is a "
"reference type!");
- return LValue::MakeAddr(RV.getScalarVal(), MakeQualifiers(E->getType()));
+ return MakeAddrLValue(RV.getScalarVal(), E->getType());
}
LValue CodeGenFunction::EmitObjCSelectorLValue(const ObjCSelectorExpr *E) {
llvm::Value *V =
CGM.getObjCRuntime().GetSelector(Builder, E->getSelector(), true);
- return LValue::MakeAddr(V, MakeQualifiers(E->getType()));
+ return MakeAddrLValue(V, E->getType());
}
llvm::Value *CodeGenFunction::EmitIvarOffset(const ObjCInterfaceDecl *Interface,
@@ -2025,7 +2061,7 @@ LValue CodeGenFunction::EmitObjCSuperExprLValue(const ObjCSuperExpr *E) {
LValue CodeGenFunction::EmitStmtExprLValue(const StmtExpr *E) {
// Can only get l-value for message expression returning aggregate type
RValue RV = EmitAnyExprToTemp(E);
- return LValue::MakeAddr(RV.getAggregateAddr(), MakeQualifiers(E->getType()));
+ return MakeAddrLValue(RV.getAggregateAddr(), E->getType());
}
RValue CodeGenFunction::EmitCall(QualType CalleeType, llvm::Value *Callee,
@@ -2054,20 +2090,19 @@ RValue CodeGenFunction::EmitCall(QualType CalleeType, llvm::Value *Callee,
LValue CodeGenFunction::
EmitPointerToDataMemberBinaryExpr(const BinaryOperator *E) {
llvm::Value *BaseV;
- if (E->getOpcode() == BinaryOperator::PtrMemI)
+ if (E->getOpcode() == BO_PtrMemI)
BaseV = EmitScalarExpr(E->getLHS());
else
BaseV = EmitLValue(E->getLHS()).getAddress();
- const llvm::Type *i8Ty = llvm::Type::getInt8PtrTy(getLLVMContext());
- BaseV = Builder.CreateBitCast(BaseV, i8Ty);
+
llvm::Value *OffsetV = EmitScalarExpr(E->getRHS());
- llvm::Value *AddV = Builder.CreateInBoundsGEP(BaseV, OffsetV, "add.ptr");
- QualType Ty = E->getRHS()->getType();
- Ty = Ty->getAs<MemberPointerType>()->getPointeeType();
-
- const llvm::Type *PType = ConvertType(getContext().getPointerType(Ty));
- AddV = Builder.CreateBitCast(AddV, PType);
- return LValue::MakeAddr(AddV, MakeQualifiers(Ty));
+ const MemberPointerType *MPT
+ = E->getRHS()->getType()->getAs<MemberPointerType>();
+
+ llvm::Value *AddV =
+ CGM.getCXXABI().EmitMemberDataPointerAddress(*this, BaseV, OffsetV, MPT);
+
+ return MakeAddrLValue(AddV, MPT->getPointeeType());
}
OpenPOWER on IntegriCloud