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| author | Fariborz Jahanian <fjahanian@apple.com> | 2011-06-20 17:50:03 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2011-06-20 17:50:03 +0000 |
| commit | ab578bf355029bc61cd37bfd99e1d72028db672f (patch) | |
| tree | fa79f8e1e061fc29571ed6b63aee1338f9f66e9b /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 61dbf7730aca321ec62fdffb9e925b574e4c3742 (diff) | |
| download | bcm5719-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.cpp | 3 |
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; } |
