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Use getAsPointerType instead of using getCanonicalType directly. 

- <rdar://problem/6803995>

llvm-svn: 69435
This commit is contained in:
Daniel Dunbar 2009-04-18 08:54:40 +00:00
parent b685be0c1e
commit 41595d43d5
2 changed files with 15 additions and 10 deletions
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16
clang/lib/CodeGen/CGExpr.cpp
View File

@ -825,13 +825,10 @@ LValue CodeGenFunction::EmitArraySubscriptExpr(const ArraySubscriptExpr *E) {
BaseTypeSize));
}
QualType T = E->getBase()->getType();
QualType ExprTy = getContext().getCanonicalType(T);
T = T->getAsPointerType()->getPointeeType();
LValue LV =
LValue::MakeAddr(Builder.CreateGEP(Base, Idx, "arrayidx"),
ExprTy->getAsPointerType()->getPointeeType().getCVRQualifiers(),
getContext().getObjCGCAttrKind(T));
QualType T = E->getBase()->getType()->getAsPointerType()->getPointeeType();
LValue LV = LValue::MakeAddr(Builder.CreateGEP(Base, Idx, "arrayidx"),
T.getCVRQualifiers(),
getContext().getObjCGCAttrKind(T));
if (getContext().getLangOptions().ObjC1 &&
getContext().getLangOptions().getGCMode() != LangOptions::NonGC)
LValue::SetObjCNonGC(LV, !E->isOBJCGCCandidate());
@ -900,7 +897,7 @@ LValue CodeGenFunction::EmitMemberExpr(const MemberExpr *E) {
if (E->isArrow()) {
BaseValue = EmitScalarExpr(BaseExpr);
const PointerType *PTy =
cast<PointerType>(getContext().getCanonicalType(BaseExpr->getType()));
BaseExpr->getType()->getAsPointerType();
if (PTy->getPointeeType()->isUnionType())
isUnion = true;
CVRQualifiers = PTy->getPointeeType().getCVRQualifiers();
@ -1166,8 +1163,7 @@ LValue CodeGenFunction::EmitObjCIvarRefLValue(const ObjCIvarRefExpr *E) {
QualType ObjectTy;
if (E->isArrow()) {
BaseValue = EmitScalarExpr(BaseExpr);
const PointerType *PTy =
cast<PointerType>(getContext().getCanonicalType(BaseExpr->getType()));
const PointerType *PTy = BaseExpr->getType()->getAsPointerType();
ObjectTy = PTy->getPointeeType();
CVRQualifiers = ObjectTy.getCVRQualifiers();
} else {

9
clang/test/CodeGenObjC/attr-strong.c Normal file
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@ -0,0 +1,9 @@
// RUN: clang -emit-llvm -S -o %t %s
struct s0 {
void *a;
};
struct s0 * __attribute__((objc_gc(strong))) g0;
void f0(void) {
g0->a = 0;
}