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authorFariborz Jahanian <fjahanian@apple.com>2011-06-20 17:50:03 +0000
committerFariborz Jahanian <fjahanian@apple.com>2011-06-20 17:50:03 +0000
commitab578bf355029bc61cd37bfd99e1d72028db672f (patch)
treefa79f8e1e061fc29571ed6b63aee1338f9f66e9b /clang/lib/CodeGen/CodeGenModule.cpp
parent61dbf7730aca321ec62fdffb9e925b574e4c3742 (diff)
downloadbcm5719-llvm-ab578bf355029bc61cd37bfd99e1d72028db672f.tar.gz
bcm5719-llvm-ab578bf355029bc61cd37bfd99e1d72028db672f.zip
llvm-gcc treats a tentative definition with a previous
(or follow up) extern declaration with weak_import as an actual definition. make clang follows this behavior. // rdar://9538608 llvm-gcc treats an extern declaration with weak_import llvm-svn: 133450
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 57b4f7f2ae4..7f4546f0796 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -1351,7 +1351,8 @@ CodeGenModule::GetLLVMLinkageVarDefinition(const VarDecl *D,
((!CodeGenOpts.NoCommon && !D->getAttr<NoCommonAttr>()) ||
D->getAttr<CommonAttr>()) &&
!D->hasExternalStorage() && !D->getInit() &&
- !D->getAttr<SectionAttr>() && !D->isThreadSpecified()) {
+ !D->getAttr<SectionAttr>() && !D->isThreadSpecified() &&
+ !D->getAttr<WeakImportAttr>()) {
// Thread local vars aren't considered common linkage.
return llvm::GlobalVariable::CommonLinkage;
}
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