From 5286e774eec4028a0b634f53df5dd1590a38a3b4 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 10 Apr 2009 00:35:59 +0000
Subject: reject codegen of __thread variables as unimplemented, rdar://6775265

llvm-svn: 68755
---
 clang/lib/CodeGen/CGDecl.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'clang/lib/CodeGen/CGDecl.cpp')

diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index f0822675f87..00eb8b477ba 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -63,6 +63,10 @@ void CodeGenFunction::EmitBlockVarDecl(const VarDecl &D) {
   if (D.getAttr<AsmLabelAttr>())
     CGM.ErrorUnsupported(&D, "__asm__");
   
+  // We don't support __thread yet.
+  if (D.isThreadSpecified())
+    CGM.ErrorUnsupported(&D, "__thread variable", true);
+  
   switch (D.getStorageClass()) {
   case VarDecl::Static:
     return EmitStaticBlockVarDecl(D);
-- 
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