Emit the TLS intialization functions into a list.

Add the TLS initialization functions to a list of initialization functions. The
back-end takes this list and places the function pointers into the correct
section. This way they're called before `main().'

<rdar://problem/13733006>

llvm-svn: 180739

1 files changed, 1 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGDeclCXX.cpp b/clang/lib/CodeGen/CGDeclCXX.cpp
index 9ffcff27662..4d78ea8f3a6 100644
--- a/clang/lib/CodeGen/CGDeclCXX.cpp
+++ b/clang/lib/CodeGen/CGDeclCXX.cpp
@@ -304,6 +304,7 @@ void CodeGenModule::EmitCXXThreadLocalInitFunc() {
     Guard->setThreadLocal(true);
     CodeGenFunction(*this)
         .GenerateCXXGlobalInitFunc(InitFn, CXXThreadLocalInits, Guard);
+    AddTLSInitFunc(InitFn);
   }
 
   getCXXABI().EmitThreadLocalInitFuncs(CXXThreadLocals, InitFn);