From 4c209c7e1f649f3c6a545a9c843a151acc8c8ce9 Mon Sep 17 00:00:00 2001
From: Reid Kleckner <reid@kleckner.net>
Date: Wed, 11 Feb 2015 18:50:13 +0000
Subject: Add a comdat to __clang_call_terminate

llvm-svn: 228863
---
 clang/lib/CodeGen/CGException.cpp | 2 ++
 1 file changed, 2 insertions(+)

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

diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index a632a40e14a..9df4f977318 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -1564,6 +1564,8 @@ static llvm::Constant *getClangCallTerminateFn(CodeGenModule &CGM) {
     // we don't want it to turn into an exported symbol.
     fn->setLinkage(llvm::Function::LinkOnceODRLinkage);
     fn->setVisibility(llvm::Function::HiddenVisibility);
+    if (CGM.supportsCOMDAT())
+      fn->setComdat(CGM.getModule().getOrInsertComdat(fn->getName()));
 
     // Set up the function.
     llvm::BasicBlock *entry =
-- 
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