[llvm-commits] [llvm] r74178 - /llvm/trunk/lib/Analysis/IPA/Andersens.cpp

[Owen Anderson]

Author: resistor
Date: Thu Jun 25 11:32:45 2009
New Revision: 74178

URL: http://llvm.org/viewvc/llvm-project?rev=74178&view=rev
Log:
Use a more correct atomic increment style.  This isn't really necessary in
this case, but it should help avoid issues in the future.

Modified:
    llvm/trunk/lib/Analysis/IPA/Andersens.cpp

Modified: llvm/trunk/lib/Analysis/IPA/Andersens.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/IPA/Andersens.cpp?rev=74178&r1=74177&r2=74178&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/IPA/Andersens.cpp (original)
+++ llvm/trunk/lib/Analysis/IPA/Andersens.cpp Thu Jun 25 11:32:45 2009
@@ -285,8 +285,8 @@
 
       // Timestamp a node (used for work list prioritization)
       void Stamp() {
-        Timestamp = Counter;
-        sys::AtomicIncrement(&Counter);
+        Timestamp = sys::AtomicIncrement(&Counter);
+        --Timestamp;
       }
 
       bool isRep() const {