From 4ec360683539f0b9ca68d6b2e2935965a2b25665 Mon Sep 17 00:00:00 2001
From: Xinliang David Li <davidxl@google.com>
Date: Tue, 13 Jun 2017 21:14:07 +0000
Subject: Preserve cold attribute for function decls

Differential Revision: http://reviews.llvm.org/D34133

llvm-svn: 305325
---
 clang/lib/CodeGen/CGCall.cpp | 2 ++
 1 file changed, 2 insertions(+)

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

diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index 07906473358..c65dc18be30 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -1795,6 +1795,8 @@ void CodeGenModule::ConstructAttributeList(
       FuncAttrs.addAttribute(llvm::Attribute::NoUnwind);
     if (TargetDecl->hasAttr<NoReturnAttr>())
       FuncAttrs.addAttribute(llvm::Attribute::NoReturn);
+    if (TargetDecl->hasAttr<ColdAttr>())
+      FuncAttrs.addAttribute(llvm::Attribute::Cold);
     if (TargetDecl->hasAttr<NoDuplicateAttr>())
       FuncAttrs.addAttribute(llvm::Attribute::NoDuplicate);
     if (TargetDecl->hasAttr<ConvergentAttr>())
-- 
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