From: Daniel Dunbar <daniel@zuster.org>
Date: Thu, 3 Sep 2009 07:37:42 +0000 (+0000)
Subject: Remove undefined behavior when loading optimal edge profile info.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0981a0a1060b1286bc99b06ab2564680f2649696;p=oota-llvm.git

Remove undefined behavior when loading optimal edge profile info.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80907 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/ProfileInfoLoaderPass.cpp b/lib/Analysis/ProfileInfoLoaderPass.cpp
index 1a2332c0e99..e79dd8c0c22 100644
--- a/lib/Analysis/ProfileInfoLoaderPass.cpp
+++ b/lib/Analysis/ProfileInfoLoaderPass.cpp
@@ -159,7 +159,7 @@ void LoaderPass::recurseBasicBlock(const BasicBlock *BB) {
 void LoaderPass::readOrRememberEdge(ProfileInfo::Edge e,
                                     unsigned weight, unsigned ei,
                                     Function *F) {
-  if (weight != (unsigned)MissingValue) {
+  if (weight != ~0U) {
     EdgeInformation[F][e] += weight;
     DEBUG(errs()<<"--Read Edge Counter for " << e 
                 <<" (# "<<ei<<"): "<<(unsigned)getEdgeWeight(e)<<"\n");