From 4418a602722ecadfc99d54af33cb1d01c7adb1fb Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@apple.com>
Date: Mon, 19 Sep 2011 20:43:23 +0000
Subject: Rename LLVM_MULTITHREADED define and fix build without threads.

Patch by Arrowdodger.

llvm-svn: 140064
---
 llvm/lib/Support/Threading.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'llvm/lib/Support/Threading.cpp')

diff --git a/llvm/lib/Support/Threading.cpp b/llvm/lib/Support/Threading.cpp
index bf432a9af71..8f0bb93eb4d 100644
--- a/llvm/lib/Support/Threading.cpp
+++ b/llvm/lib/Support/Threading.cpp
@@ -24,7 +24,7 @@ static bool multithreaded_mode = false;
 static sys::Mutex* global_lock = 0;
 
 bool llvm::llvm_start_multithreaded() {
-#ifdef LLVM_MULTITHREADED
+#if ENABLE_THREADS != 0
   assert(!multithreaded_mode && "Already multithreaded!");
   multithreaded_mode = true;
   global_lock = new sys::Mutex(true);
@@ -39,7 +39,7 @@ bool llvm::llvm_start_multithreaded() {
 }
 
 void llvm::llvm_stop_multithreaded() {
-#ifdef LLVM_MULTITHREADED
+#if ENABLE_THREADS != 0
   assert(multithreaded_mode && "Not currently multithreaded!");
 
   // We fence here to insure that all threaded operations are complete BEFORE we
@@ -63,7 +63,7 @@ void llvm::llvm_release_global_lock() {
   if (multithreaded_mode) global_lock->release();
 }
 
-#if defined(LLVM_MULTITHREADED) && defined(HAVE_PTHREAD_H)
+#if ENABLE_THREADS != 0 && defined(HAVE_PTHREAD_H)
 #include <pthread.h>
 
 struct ThreadInfo {
@@ -102,7 +102,7 @@ void llvm::llvm_execute_on_thread(void (*Fn)(void*), void *UserData,
  error:
   ::pthread_attr_destroy(&Attr);
 }
-#elif defined(LLVM_MULTITHREADED) && defined(LLVM_ON_WIN32)
+#elif ENABLE_THREADS!=0 && defined(LLVM_ON_WIN32)
 #include "Windows/Windows.h"
 #include <process.h>
 
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