diff options
Diffstat (limited to 'CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | CodeGen/CodeGenModule.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/CodeGen/CodeGenModule.cpp b/CodeGen/CodeGenModule.cpp index ef05586fcc..d68fbe616d 100644 --- a/CodeGen/CodeGenModule.cpp +++ b/CodeGen/CodeGenModule.cpp @@ -244,6 +244,9 @@ void CodeGenModule::EmitGlobalVar(const FileVarDecl *D) { case VarDecl::Register: assert(0 && "Can't have auto or register globals"); case VarDecl::None: + if (!D->getInit()) + GV->setLinkage(llvm::GlobalVariable::WeakLinkage); + break; case VarDecl::Extern: case VarDecl::PrivateExtern: // todo: common |