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authorOwen Anderson <resistor@mac.com>2007-04-07 05:57:09 +0000
committerOwen Anderson <resistor@mac.com>2007-04-07 05:57:09 +0000
commita3ca0b648cd03cb3c003e09f2079f570ce2ac600 (patch)
tree009849929a02dde0c5d20b6cf6d00e0b82bc223a /lib/Transforms/Utils/BreakCriticalEdges.cpp
parent2d43519454dbcf17054835ded19b031f66e31670 (diff)
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BreakCriticalEdges does still preserve DominatorTree.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35729 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/BreakCriticalEdges.cpp')
-rw-r--r--lib/Transforms/Utils/BreakCriticalEdges.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 5253b609b8..2f91e57590 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>();