From cdde33ebaad211e1ce0fc22b53bbccff8bb3c1a4 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Tue, 24 Jun 2014 13:36:31 +0000
Subject: Revert r211287, "Remove support for LLVM runtime multi-threading."

libclang still requires it on cygming, lack of incomplete <mutex>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211592 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/IR/Core.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/IR')

diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index 0cb781c2c6..2c49d5b949 100644
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -2708,10 +2708,11 @@ void LLVMDisposePassManager(LLVMPassManagerRef PM) {
 /*===-- Threading ------------------------------------------------------===*/
 
 LLVMBool LLVMStartMultithreaded() {
-  return LLVMIsMultithreaded();
+  return llvm_start_multithreaded();
 }
 
 void LLVMStopMultithreaded() {
+  llvm_stop_multithreaded();
 }
 
 LLVMBool LLVMIsMultithreaded() {
-- 
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