From: Owen Anderson <resistor@mac.com>
Date: Thu, 25 Jun 2009 16:32:45 +0000 (+0000)
Subject: Use a more correct atomic increment style.  This isn't really necessary in
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2d7f78eb09dbc3471b22dcbcffa928a93cfa9a52;p=oota-llvm.git

Use a more correct atomic increment style.  This isn't really necessary in
this case, but it should help avoid issues in the future.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74178 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp
index a22a2fbd0aa..4ace049afa5 100644
--- a/lib/Analysis/IPA/Andersens.cpp
+++ b/lib/Analysis/IPA/Andersens.cpp
@@ -285,8 +285,8 @@ namespace {
 
       // Timestamp a node (used for work list prioritization)
       void Stamp() {
-        Timestamp = Counter;
-        sys::AtomicIncrement(&Counter);
+        Timestamp = sys::AtomicIncrement(&Counter);
+        --Timestamp;
       }
 
       bool isRep() const {