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| author | Dan Gohman <gohman@apple.com> | 2009-07-01 23:21:38 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-07-01 23:21:38 +0000 |
| commit | cba21cbf7fe01fcc834e64418982f513d94ca36e (patch) | |
| tree | 51571315bb2ad63f2cf7df6922ee5a23c0ea22d0 /lib/Transforms | |
| parent | 1ad58170e3d570da9a7892a572ecdc18881af332 (diff) | |
| download | external_llvm-cba21cbf7fe01fcc834e64418982f513d94ca36e.zip external_llvm-cba21cbf7fe01fcc834e64418982f513d94ca36e.tar.gz external_llvm-cba21cbf7fe01fcc834e64418982f513d94ca36e.tar.bz2 | |
Request LCSSA after LoopSimplify. This fixes a problem in which the
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
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 27e377f..577d3cc 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -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>(); |