[llvm-commits] [llvm] r72179 - /llvm/trunk/lib/System/Atomic.cpp

[Owen Anderson]

Author: resistor
Date: Wed May 20 14:01:50 2009
New Revision: 72179

URL: http://llvm.org/viewvc/llvm-project?rev=72179&view=rev
Log:
I just fail today.

Hopefully this fixes the last build errors on systems with GCC < 4.1.

Modified:
    llvm/trunk/lib/System/Atomic.cpp

Modified: llvm/trunk/lib/System/Atomic.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/System/Atomic.cpp?rev=72179&r1=72178&r2=72179&view=diff

==============================================================================
--- llvm/trunk/lib/System/Atomic.cpp (original)
+++ llvm/trunk/lib/System/Atomic.cpp Wed May 20 14:01:50 2009
@@ -38,9 +38,9 @@
 	                                sys::cas_flag new_value,
 	                                sys::cas_flag old_value) {
 #if LLVM_MULTITHREADED==0
-  sys::cas_flag result = *dest;
-  if (result == c)
-    *dest = exc;
+  sys::cas_flag result = *ptr;
+  if (result == old_value)
+    *ptr = new_value;
   return result;
 #elif defined(__GNUC__)
   return __sync_val_compare_and_swap(ptr, old_value, new_value);