diff options
| author | Eric Christopher <echristo@apple.com> | 2010-12-02 02:45:55 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2010-12-02 02:45:55 +0000 |
| commit | a6cf1e709b96865210b81bd611d41e9a2d41500a (patch) | |
| tree | 7457fa81e5da2e3e5075164bfb5afde7dd557c07 /lib/CodeGen/CodeGenModule.cpp | |
| parent | 7b3982b40665e995ea62ca1b03923cbcc2391c14 (diff) | |
Add support for the common and nocommon attributes.
rdar://8560647
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120650 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index a3cf69b675..1dab027455 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -1214,7 +1214,9 @@ CodeGenModule::GetLLVMLinkageVarDefinition(const VarDecl *D, // FIXME: It seems like we can provide more specific linkage here // (LinkOnceODR, WeakODR). return llvm::GlobalVariable::WeakAnyLinkage; - else if (!getLangOptions().CPlusPlus && !CodeGenOpts.NoCommon && + else if (!getLangOptions().CPlusPlus && + ((!CodeGenOpts.NoCommon && !D->getAttr<NoCommonAttr>()) || + D->getAttr<CommonAttr>()) && !D->hasExternalStorage() && !D->getInit() && !D->getAttr<SectionAttr>() && !D->isThreadSpecified()) { // Thread local vars aren't considered common linkage. |