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-rw-r--r--clang/lib/CodeGen/CGExpr.cpp53
-rw-r--r--clang/lib/CodeGen/CGOpenMPRuntime.cpp9
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.cpp3
-rw-r--r--clang/lib/CodeGen/CodeGenFunction.h10
4 files changed, 48 insertions, 27 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index 4df1440832a..798a2ef0c5d 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -2159,7 +2159,8 @@ LValue CodeGenFunction::EmitLoadOfReferenceLValue(Address RefAddr,
const ReferenceType *RefTy) {
LValueBaseInfo BaseInfo;
Address Addr = EmitLoadOfReference(RefAddr, RefTy, &BaseInfo);
- return MakeAddrLValue(Addr, RefTy->getPointeeType(), BaseInfo);
+ return MakeAddrLValue(Addr, RefTy->getPointeeType(), BaseInfo,
+ CGM.getTBAAAccessInfo(RefTy->getPointeeType()));
}
Address CodeGenFunction::EmitLoadOfPointer(Address Ptr,
@@ -2175,7 +2176,8 @@ LValue CodeGenFunction::EmitLoadOfPointerLValue(Address PtrAddr,
const PointerType *PtrTy) {
LValueBaseInfo BaseInfo;
Address Addr = EmitLoadOfPointer(PtrAddr, PtrTy, &BaseInfo);
- return MakeAddrLValue(Addr, PtrTy->getPointeeType(), BaseInfo);
+ return MakeAddrLValue(Addr, PtrTy->getPointeeType(), BaseInfo,
+ CGM.getTBAAAccessInfo(PtrTy->getPointeeType()));
}
static LValue EmitGlobalVarDeclLValue(CodeGenFunction &CGF,
@@ -2328,7 +2330,8 @@ LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) {
bool MayAlias = CapLVal.getBaseInfo().getMayAlias();
return MakeAddrLValue(
Address(CapLVal.getPointer(), getContext().getDeclAlign(VD)),
- CapLVal.getType(), LValueBaseInfo(AlignmentSource::Decl, MayAlias));
+ CapLVal.getType(), LValueBaseInfo(AlignmentSource::Decl, MayAlias),
+ CGM.getTBAAAccessInfo(CapLVal.getType()));
}
assert(isa<BlockDecl>(CurCodeDecl));
@@ -2440,7 +2443,7 @@ LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) {
LValueBaseInfo BaseInfo;
Address Addr = EmitPointerWithAlignment(E->getSubExpr(), &BaseInfo);
- LValue LV = MakeAddrLValue(Addr, T, BaseInfo);
+ LValue LV = MakeAddrLValue(Addr, T, BaseInfo, CGM.getTBAAAccessInfo(T));
LV.getQuals().setAddressSpace(ExprTy.getAddressSpace());
// We should not generate __weak write barrier on indirect reference
@@ -2472,7 +2475,8 @@ LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) {
(E->getOpcode() == UO_Real
? emitAddrOfRealComponent(LV.getAddress(), LV.getType())
: emitAddrOfImagComponent(LV.getAddress(), LV.getType()));
- LValue ElemLV = MakeAddrLValue(Component, T, LV.getBaseInfo());
+ LValue ElemLV = MakeAddrLValue(Component, T, LV.getBaseInfo(),
+ CGM.getTBAAAccessInfo(T));
ElemLV.getQuals().addQualifiers(LV.getQuals());
return ElemLV;
}
@@ -3202,7 +3206,8 @@ LValue CodeGenFunction::EmitArraySubscriptExpr(const ArraySubscriptExpr *E,
QualType EltType = LV.getType()->castAs<VectorType>()->getElementType();
Addr = emitArraySubscriptGEP(*this, Addr, Idx, EltType, /*inbounds*/ true,
SignedIndices, E->getExprLoc());
- return MakeAddrLValue(Addr, EltType, LV.getBaseInfo());
+ return MakeAddrLValue(Addr, EltType, LV.getBaseInfo(),
+ CGM.getTBAAAccessInfo(EltType));
}
LValueBaseInfo BaseInfo;
@@ -3293,7 +3298,8 @@ LValue CodeGenFunction::EmitArraySubscriptExpr(const ArraySubscriptExpr *E,
SignedIndices, E->getExprLoc());
}
- LValue LV = MakeAddrLValue(Addr, E->getType(), BaseInfo);
+ LValue LV = MakeAddrLValue(Addr, E->getType(), BaseInfo,
+ CGM.getTBAAAccessInfo(E->getType()));
// TODO: Preserve/extend path TBAA metadata?
@@ -3493,7 +3499,8 @@ LValue CodeGenFunction::EmitOMPArraySectionExpr(const OMPArraySectionExpr *E,
/*SignedIndices=*/false, E->getExprLoc());
}
- return MakeAddrLValue(EltPtr, ResultExprTy, BaseInfo);
+ return MakeAddrLValue(EltPtr, ResultExprTy, BaseInfo,
+ CGM.getTBAAAccessInfo(ResultExprTy));
}
LValue CodeGenFunction::
@@ -3508,7 +3515,8 @@ EmitExtVectorElementExpr(const ExtVectorElementExpr *E) {
LValueBaseInfo BaseInfo;
Address Ptr = EmitPointerWithAlignment(E->getBase(), &BaseInfo);
const PointerType *PT = E->getBase()->getType()->getAs<PointerType>();
- Base = MakeAddrLValue(Ptr, PT->getPointeeType(), BaseInfo);
+ Base = MakeAddrLValue(Ptr, PT->getPointeeType(), BaseInfo,
+ CGM.getTBAAAccessInfo(PT->getPointeeType()));
Base.getQuals().removeObjCGCAttr();
} else if (E->getBase()->isGLValue()) {
// Otherwise, if the base is an lvalue ( as in the case of foo.x.x),
@@ -3574,7 +3582,8 @@ LValue CodeGenFunction::EmitMemberExpr(const MemberExpr *E) {
SkippedChecks.set(SanitizerKind::Null, true);
EmitTypeCheck(TCK_MemberAccess, E->getExprLoc(), Addr.getPointer(), PtrTy,
/*Alignment=*/CharUnits::Zero(), SkippedChecks);
- BaseLV = MakeAddrLValue(Addr, PtrTy, BaseInfo);
+ BaseLV = MakeAddrLValue(Addr, PtrTy, BaseInfo,
+ CGM.getTBAAAccessInfo(PtrTy));
} else
BaseLV = EmitCheckedLValue(BaseExpr, TCK_MemberAccess);
@@ -3739,7 +3748,8 @@ LValue CodeGenFunction::EmitLValueForField(LValue base,
if (field->hasAttr<AnnotateAttr>())
addr = EmitFieldAnnotations(field, addr);
- LValue LV = MakeAddrLValue(addr, type, FieldBaseInfo);
+ LValue LV = MakeAddrLValue(addr, type, FieldBaseInfo,
+ CGM.getTBAAAccessInfo(type));
LV.getQuals().addCVRQualifiers(cvr);
// Fields of may_alias structs act like 'char' for TBAA purposes.
@@ -3797,7 +3807,8 @@ CodeGenFunction::EmitLValueForFieldInitialization(LValue Base,
LValueBaseInfo FieldBaseInfo(
getFieldAlignmentSource(BaseInfo.getAlignmentSource()),
BaseInfo.getMayAlias());
- return MakeAddrLValue(V, FieldType, FieldBaseInfo);
+ return MakeAddrLValue(V, FieldType, FieldBaseInfo,
+ CGM.getTBAAAccessInfo(FieldType));
}
LValue CodeGenFunction::EmitCompoundLiteralLValue(const CompoundLiteralExpr *E){
@@ -3913,7 +3924,8 @@ EmitConditionalOperatorLValue(const AbstractConditionalOperator *expr) {
bool MayAlias = lhs->getBaseInfo().getMayAlias() ||
rhs->getBaseInfo().getMayAlias();
return MakeAddrLValue(result, expr->getType(),
- LValueBaseInfo(alignSource, MayAlias));
+ LValueBaseInfo(alignSource, MayAlias),
+ CGM.getTBAAAccessInfo(expr->getType()));
} else {
assert((lhs || rhs) &&
"both operands of glvalue conditional are throw-expressions?");
@@ -4011,7 +4023,8 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
This, DerivedClassDecl, E->path_begin(), E->path_end(),
/*NullCheckValue=*/false, E->getExprLoc());
- return MakeAddrLValue(Base, E->getType(), LV.getBaseInfo());
+ return MakeAddrLValue(Base, E->getType(), LV.getBaseInfo(),
+ CGM.getTBAAAccessInfo(E->getType()));
}
case CK_ToUnion:
return EmitAggExprToLValue(E);
@@ -4038,7 +4051,8 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
/*MayBeNull=*/false,
CFITCK_DerivedCast, E->getLocStart());
- return MakeAddrLValue(Derived, E->getType(), LV.getBaseInfo());
+ return MakeAddrLValue(Derived, E->getType(), LV.getBaseInfo(),
+ CGM.getTBAAAccessInfo(E->getType()));
}
case CK_LValueBitCast: {
// This must be a reinterpret_cast (or c-style equivalent).
@@ -4054,13 +4068,15 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
/*MayBeNull=*/false,
CFITCK_UnrelatedCast, E->getLocStart());
- return MakeAddrLValue(V, E->getType(), LV.getBaseInfo());
+ return MakeAddrLValue(V, E->getType(), LV.getBaseInfo(),
+ CGM.getTBAAAccessInfo(E->getType()));
}
case CK_ObjCObjectLValueCast: {
LValue LV = EmitLValue(E->getSubExpr());
Address V = Builder.CreateElementBitCast(LV.getAddress(),
ConvertType(E->getType()));
- return MakeAddrLValue(V, E->getType(), LV.getBaseInfo());
+ return MakeAddrLValue(V, E->getType(), LV.getBaseInfo(),
+ CGM.getTBAAAccessInfo(E->getType()));
}
case CK_ZeroToOCLQueue:
llvm_unreachable("NULL to OpenCL queue lvalue cast is not valid");
@@ -4558,7 +4574,8 @@ EmitPointerToDataMemberBinaryExpr(const BinaryOperator *E) {
Address MemberAddr =
EmitCXXMemberDataPointerAddress(E, BaseAddr, OffsetV, MPT, &BaseInfo);
- return MakeAddrLValue(MemberAddr, MPT->getPointeeType(), BaseInfo);
+ return MakeAddrLValue(MemberAddr, MPT->getPointeeType(), BaseInfo,
+ CGM.getTBAAAccessInfo(MPT->getPointeeType()));
}
/// Given the address of a temporary variable, produce an r-value of
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 85ae6cb69fb..ab1f64824a3 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -980,7 +980,8 @@ void ReductionCodeGen::emitInitialization(
SharedLVal = CGF.MakeAddrLValue(
CGF.Builder.CreateElementBitCast(SharedLVal.getAddress(),
CGF.ConvertTypeForMem(SharedType)),
- SharedType, SharedAddresses[N].first.getBaseInfo());
+ SharedType, SharedAddresses[N].first.getBaseInfo(),
+ CGF.CGM.getTBAAAccessInfo(SharedType));
if (isa<OMPArraySectionExpr>(ClausesData[N].Ref) ||
CGF.getContext().getAsArrayType(PrivateVD->getType())) {
emitAggregateInitialization(CGF, N, PrivateAddr, SharedLVal, DRD);
@@ -1033,7 +1034,8 @@ static LValue loadToBegin(CodeGenFunction &CGF, QualType BaseTy, QualType ElTy,
return CGF.MakeAddrLValue(
CGF.Builder.CreateElementBitCast(BaseLV.getAddress(),
CGF.ConvertTypeForMem(ElTy)),
- BaseLV.getType(), BaseLV.getBaseInfo());
+ BaseLV.getType(), BaseLV.getBaseInfo(),
+ CGF.CGM.getTBAAAccessInfo(BaseLV.getType()));
}
static Address castToBase(CodeGenFunction &CGF, QualType BaseTy, QualType ElTy,
@@ -4072,7 +4074,8 @@ static void emitPrivatesInit(CodeGenFunction &CGF,
Address(SharedRefLValue.getPointer(), C.getDeclAlign(OriginalVD)),
SharedRefLValue.getType(),
LValueBaseInfo(AlignmentSource::Decl,
- SharedRefLValue.getBaseInfo().getMayAlias()));
+ SharedRefLValue.getBaseInfo().getMayAlias()),
+ CGF.CGM.getTBAAAccessInfo(SharedRefLValue.getType()));
QualType Type = OriginalVD->getType();
if (Type->isArrayType()) {
// Initialize firstprivate array.
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
index df8211f8d7a..a07d4849d8d 100644
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -180,7 +180,8 @@ LValue
CodeGenFunction::MakeNaturalAlignPointeeAddrLValue(llvm::Value *V, QualType T) {
LValueBaseInfo BaseInfo;
CharUnits Align = getNaturalTypeAlignment(T, &BaseInfo, /*pointee*/ true);
- return MakeAddrLValue(Address(V, Align), T, BaseInfo);
+ return MakeAddrLValue(Address(V, Align), T, BaseInfo,
+ CGM.getTBAAAccessInfo(T));
}
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index f7545de7e4c..68684033ce3 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -1917,9 +1917,9 @@ public:
CGM.getTBAAAccessInfo(T));
}
- LValue MakeAddrLValue(Address Addr, QualType T, LValueBaseInfo BaseInfo) {
- return LValue::MakeAddr(Addr, T, getContext(), BaseInfo,
- CGM.getTBAAAccessInfo(T));
+ LValue MakeAddrLValue(Address Addr, QualType T, LValueBaseInfo BaseInfo,
+ TBAAAccessInfo TBAAInfo) {
+ return LValue::MakeAddr(Addr, T, getContext(), BaseInfo, TBAAInfo);
}
LValue MakeAddrLValue(llvm::Value *V, QualType T, CharUnits Alignment,
@@ -1930,9 +1930,9 @@ public:
}
LValue MakeAddrLValue(llvm::Value *V, QualType T, CharUnits Alignment,
- LValueBaseInfo BaseInfo) {
+ LValueBaseInfo BaseInfo, TBAAAccessInfo TBAAInfo) {
return LValue::MakeAddr(Address(V, Alignment), T, getContext(),
- BaseInfo, CGM.getTBAAAccessInfo(T));
+ BaseInfo, TBAAInfo);
}
LValue MakeNaturalAlignPointeeAddrLValue(llvm::Value *V, QualType T);
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