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/Atomic.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

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

diff --git a/llvm/lib/Support/Atomic.cpp b/llvm/lib/Support/Atomic.cpp
index c7b4bff2794..94760cc069f 100644
--- a/llvm/lib/Support/Atomic.cpp
+++ b/llvm/lib/Support/Atomic.cpp
@@ -22,7 +22,7 @@ using namespace llvm;
 #endif
 
 void sys::MemoryFence() {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
   return;
 #else
 #  if defined(__GNUC__)
@@ -38,7 +38,7 @@ void sys::MemoryFence() {
 sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
                                   sys::cas_flag new_value,
                                   sys::cas_flag old_value) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
   sys::cas_flag result = *ptr;
   if (result == old_value)
     *ptr = new_value;
@@ -53,7 +53,7 @@ sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
 }
 
 sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
   ++(*ptr);
   return *ptr;
 #elif defined(__GNUC__)
@@ -66,7 +66,7 @@ sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
 }
 
 sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
   --(*ptr);
   return *ptr;
 #elif defined(__GNUC__)
@@ -79,7 +79,7 @@ sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
 }
 
 sys::cas_flag sys::AtomicAdd(volatile sys::cas_flag* ptr, sys::cas_flag val) {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
   *ptr += val;
   return *ptr;
 #elif defined(__GNUC__)
-- 
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