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| author | rdivacky <rdivacky@FreeBSD.org> | 2009-11-19 08:59:28 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2009-11-19 08:59:28 +0000 |
| commit | 02fb33730c346d6a785d935d7aba9af93ba51da6 (patch) | |
| tree | bc7d702d3d7f66d1e9083201cc8327bc0d06a450 /lib/Transforms/Utils/LoopSimplify.cpp | |
| parent | d2e985fd323c167e20f77b045a1d99ad166e65db (diff) | |
| download | FreeBSD-src-02fb33730c346d6a785d935d7aba9af93ba51da6.zip FreeBSD-src-02fb33730c346d6a785d935d7aba9af93ba51da6.tar.gz | |
Update LLVM to r89337.
Diffstat (limited to 'lib/Transforms/Utils/LoopSimplify.cpp')
| -rw-r--r-- | lib/Transforms/Utils/LoopSimplify.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp index 2ab0972..44a2c1f 100644 --- a/lib/Transforms/Utils/LoopSimplify.cpp +++ b/lib/Transforms/Utils/LoopSimplify.cpp @@ -305,6 +305,12 @@ ReprocessLoop: } } + // If there are duplicate phi nodes (for example, from loop rotation), + // get rid of them. + for (Loop::block_iterator BB = L->block_begin(), E = L->block_end(); + BB != E; ++BB) + EliminateDuplicatePHINodes(*BB); + return Changed; } |
