From: Owen Anderson <resistor@mac.com>
Date: Sat, 7 Apr 2007 05:57:09 +0000 (+0000)
Subject: BreakCriticalEdges does still preserve DominatorTree.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=a3ca0b648cd03cb3c003e09f2079f570ce2ac600;p=oota-llvm.git

BreakCriticalEdges does still preserve DominatorTree.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35729 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 5253b609b8b..2f91e575908 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -39,6 +39,7 @@ namespace {
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addPreserved<ETForest>();
       AU.addPreserved<ImmediateDominators>();
+      AU.addPreserved<DominatorTree>();
       AU.addPreserved<DominanceFrontier>();
       AU.addPreserved<LoopInfo>();