commit 627445f3e661629d6d5f82f2dbf17be140a93c7d
author Eric Christopher <echristo@apple.com> Mon Sep 19 20:43:23 2011 +0000
committer Eric Christopher <echristo@apple.com> Mon Sep 19 20:43:23 2011 +0000
tree 4c19adb37aa06cf00dd3ca684fbc98a35a38196a
parent bc80e94865d139a60534ac40cbf12f2d214dad56

Rename LLVM_MULTITHREADED define and fix build without threads.

Patch by Arrowdodger.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140064 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/Atomic.cpp

diff --git a/lib/Support/Atomic.cpp b/lib/Support/Atomic.cpp
index c7b4bff..94760cc 100644
--- a/lib/Support/Atomic.cpp
+++ b/lib/Support/Atomic.cpp
@@ -22,7 +22,7 @@
 #endif
 
 void sys::MemoryFence() {
-#if LLVM_MULTITHREADED==0
+#if LLVM_HAS_ATOMICS == 0
   return;
 #else
 #  if defined(__GNUC__)
@@ -38,7 +38,7 @@
 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::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::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::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__)