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| author | Andrew Trick <atrick@apple.com> | 2011-10-07 23:46:21 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-10-07 23:46:21 +0000 |
| commit | c5701910604cdf65811fabd31d41e38f1d1d4eb1 (patch) | |
| tree | 87ebc36baa56af35d74481785773869df6290130 /lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | 9eb6b4d91b83448ec818089754c74bbdcf7dfd7a (diff) | |
LSR should only reuse phis that match its formula.
Fixes rdar://problem/5064068
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141442 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 4b6c55e162..26fc03b18b 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -3770,6 +3770,7 @@ LSRInstance::ImplementSolution(const SmallVectorImpl<const Formula *> &Solution, SCEVExpander Rewriter(SE, "lsr"); Rewriter.disableCanonicalMode(); + Rewriter.enableLSRMode(); Rewriter.setIVIncInsertPos(L, IVIncInsertPos); // Expand the new value definitions and update the users. |