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extern variable declared locally to objective-c++ method

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should not be mangled either. Fixes radar 8016412.

llvm-svn: 107303
This commit is contained in:
Fariborz Jahanian 2010-06-30 18:27:47 +00:00
parent c39d3497c8
commit 0f19afb9d4
2 changed files with 15 additions and 1 deletions
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2
clang/lib/CodeGen/Mangle.cpp
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@ -294,7 +294,7 @@ bool MangleContext::shouldMangleDeclName(const NamedDecl *D) {
if (!FD) {
const DeclContext *DC = D->getDeclContext();
// Check for extern variable declared locally.
if (isa<FunctionDecl>(DC) && D->hasLinkage())
if ((isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC) ) && D->hasLinkage())
while (!DC->isNamespace() && !DC->isTranslationUnit())
DC = DC->getParent();
if (DC->isTranslationUnit() && D->getLinkage() != InternalLinkage)

14
clang/test/CodeGenObjCXX/method-local-extern-mangle.mm Normal file
View File

@ -0,0 +1,14 @@
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
// CHECK: @gGlobals = external global
@interface I
- (int) Meth;
@end
@implementation I
- (int) Meth {
extern int gGlobals;
return gGlobals;
}
@end