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| author | Dan Gohman <gohman@apple.com> | 2010-07-16 17:58:45 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-16 17:58:45 +0000 |
| commit | 687cee6bae6255380f01ea6d5608f2d16cd62603 (patch) | |
| tree | 0b0672c427eb7b797dd7539573e206c3ffeb738b /lib/Transforms/Scalar/LoopRotation.cpp | |
| parent | b2c1c2be5dbabbbcf75ef4868c57426a64b8db6a (diff) | |
| download | external_llvm-687cee6bae6255380f01ea6d5608f2d16cd62603.zip external_llvm-687cee6bae6255380f01ea6d5608f2d16cd62603.tar.gz external_llvm-687cee6bae6255380f01ea6d5608f2d16cd62603.tar.bz2 | |
Reorder the contents of various getAnalysisUsage functions, eliminating
a redundant loopsimplify run from the default -O2 sequence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108539 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopRotation.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopRotation.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp index 16c4a15..3134377 100644 --- a/lib/Transforms/Scalar/LoopRotation.cpp +++ b/lib/Transforms/Scalar/LoopRotation.cpp @@ -43,15 +43,15 @@ namespace { // LCSSA form makes instruction renaming easier. virtual void getAnalysisUsage(AnalysisUsage &AU) const { + AU.addPreserved<DominatorTree>(); + AU.addPreserved<DominanceFrontier>(); + AU.addRequired<LoopInfo>(); + AU.addPreserved<LoopInfo>(); AU.addRequiredID(LoopSimplifyID); AU.addPreservedID(LoopSimplifyID); AU.addRequiredID(LCSSAID); AU.addPreservedID(LCSSAID); AU.addPreserved<ScalarEvolution>(); - AU.addRequired<LoopInfo>(); - AU.addPreserved<LoopInfo>(); - AU.addPreserved<DominatorTree>(); - AU.addPreserved<DominanceFrontier>(); } // Helper functions |