From: Chris Lattner <sabre@nondot.org>
Date: Thu, 18 Mar 2004 05:43:18 +0000 (+0000)
Subject: Fix problem with PHI nodes having multiple predecessors from different
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fdded9f95ae6233ec553fd54acc11f2dac1aee9d;p=oota-llvm.git

Fix problem with PHI nodes having multiple predecessors from different
exit nodes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12490 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/IPO/LoopExtractor.cpp b/lib/Transforms/IPO/LoopExtractor.cpp
index 5b6aaa90055..083b11684cc 100644
--- a/lib/Transforms/IPO/LoopExtractor.cpp
+++ b/lib/Transforms/IPO/LoopExtractor.cpp
@@ -36,9 +36,10 @@ namespace {
     virtual bool runOnFunction(Function &F);
     
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addRequiredID(BreakCriticalEdgesID);
+      AU.addRequiredID(LoopSimplifyID);
       AU.addRequired<DominatorSet>();
       AU.addRequired<LoopInfo>();
-      AU.addRequiredID(LoopSimplifyID);
     }
   };