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Request LCSSA after LoopSimplify. This fixes a problem in which the

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PassManager was scheduling LCSSA before LoopSimplify, which does not
preserve LCSSA.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74661 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-07-01 23:21:38 +00:00
parent ceddbe8e30
commit 62476cceee
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Scalar/IndVarSimplify.cpp
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@ -82,10 +82,10 @@ namespace {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<DominatorTree>();
AU.addRequired<ScalarEvolution>();
AU.addRequiredID(LCSSAID);
AU.addRequiredID(LoopSimplifyID);
AU.addRequired<LoopInfo>();
AU.addRequired<IVUsers>();
AU.addRequiredID(LCSSAID);
AU.addPreserved<ScalarEvolution>();
AU.addPreservedID(LoopSimplifyID);
AU.addPreserved<IVUsers>();