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-rw-r--r--clang/lib/CodeGen/CGExprScalar.cpp11
-rw-r--r--clang/test/CodeGenCXX/member-expressions.cpp13
2 files changed, 21 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 84adc5fdcff..8bb02f9668c 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -169,9 +169,16 @@ public:
Value *VisitShuffleVectorExpr(ShuffleVectorExpr *E);
Value *VisitMemberExpr(MemberExpr *E) {
if (const EnumConstantDecl *EC =
- dyn_cast<EnumConstantDecl>(E->getMemberDecl()))
+ dyn_cast<EnumConstantDecl>(E->getMemberDecl())) {
+
+ // We still need to emit the base.
+ if (E->isArrow())
+ CGF.EmitScalarExpr(E->getBase());
+ else
+ CGF.EmitLValue(E->getBase());
return llvm::ConstantInt::get(VMContext, EC->getInitVal());
-
+ }
+
return EmitLoadOfLValue(E);
}
diff --git a/clang/test/CodeGenCXX/member-expressions.cpp b/clang/test/CodeGenCXX/member-expressions.cpp
index 223bab55e64..76b81e06882 100644
--- a/clang/test/CodeGenCXX/member-expressions.cpp
+++ b/clang/test/CodeGenCXX/member-expressions.cpp
@@ -19,9 +19,20 @@ void f()
}
struct A {
+ A();
+ ~A();
enum E { Foo };
};
+A *g();
+
void f(A *a) {
- A::E e = a->Foo;
+ A::E e1 = a->Foo;
+
+ // CHECK: call %struct.A* @_Z1gv()
+ A::E e2 = g()->Foo;
+ // CHECK: call void @_ZN1AC1Ev(
+ // CHECK: call void @_ZN1AD1Ev(
+ A::E e3 = A().Foo;
}
+
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