commit 6ff7161d51a9e5a43fd7e69ab2df69a67fcd12e3
author Eric Christopher <echristo@apple.com> Sun Aug 08 01:37:14 2010 +0000
committer Eric Christopher <echristo@apple.com> Sun Aug 08 01:37:14 2010 +0000
tree 5b0dbf8bfe877ba9e827ed0600dda15dccf69fcb
parent 8aa19b05eed2cb72491fc2b69dc4c8913c3e58f9

Thread local variables aren't considered common linkage.

llvm-svn: 110530

clang/lib/CodeGen/CodeGenModule.cpp

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 297aa45..6283b74 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -1201,7 +1201,8 @@
     GV->setLinkage(llvm::GlobalVariable::WeakAnyLinkage);   
   else if (!getLangOptions().CPlusPlus && !CodeGenOpts.NoCommon &&
            !D->hasExternalStorage() && !D->getInit() &&
-           !D->getAttr<SectionAttr>()) {
+           !D->getAttr<SectionAttr>() && !D->isThreadSpecified()) {
+    // Thread local vars aren't considered common linkage.
     GV->setLinkage(llvm::GlobalVariable::CommonLinkage);
     // common vars aren't constant even if declared const.
     GV->setConstant(false);