diff options
Diffstat (limited to 'clang/lib/CodeGen/CGExpr.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGExpr.cpp | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp index e95e9f9b2b6..97397089c06 100644 --- a/clang/lib/CodeGen/CGExpr.cpp +++ b/clang/lib/CodeGen/CGExpr.cpp @@ -1165,11 +1165,6 @@ 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); @@ -1178,8 +1173,10 @@ LValue CodeGenFunction::EmitDeclRefLValue(const DeclRefExpr *E) { } if (VD->getType()->isReferenceType()) V = Builder.CreateLoad(V, "tmp"); - LValue LV = LValue::MakeAddr(V, Quals); + + LValue LV = MakeAddrLValue(V, E->getType()); if (NonGCable) { + LV.getQuals().removeObjCGCAttr(); LV.setNonGC(true); } setObjCGCLValueClass(getContext(), E, LV); @@ -1219,10 +1216,9 @@ LValue CodeGenFunction::EmitUnaryOpLValue(const UnaryOperator *E) { 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 @@ -1452,10 +1448,9 @@ 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) { LV.setNonGC(!E->isOBJCGCCandidate(getContext())); @@ -1487,9 +1482,8 @@ 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. @@ -1504,7 +1498,7 @@ 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. @@ -1643,13 +1637,14 @@ LValue CodeGenFunction::EmitLValueForField(llvm::Value* BaseValue, if (Field->getType()->isReferenceType()) V = Builder.CreateLoad(V, "tmp"); - Qualifiers Quals = MakeQualifiers(Field->getType()); - Quals.addCVRQualifiers(CVRQualifiers); + LValue LV = MakeAddrLValue(V, Field->getType()); + 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 |