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author | Derek Schuff <dschuff@chromium.org> | 2012-08-21 17:32:13 -0700 |
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committer | Derek Schuff <dschuff@chromium.org> | 2012-08-21 17:32:13 -0700 |
commit | 66f271497ed92ebb05c66f54616e512606a2e314 (patch) | |
tree | 96d54cd64804ab7c9f2f52f680c3301aa789ce1d /lib/Transforms/Scalar/LoopRotation.cpp | |
parent | b62e9abf7dd9e39c95327914ce9dfe216386824a (diff) | |
parent | bc363931085587bac42a40653962a3e5acd1ffce (diff) |
Merge up to r162331, git commit bc363931085587bac42a40653962a3e5acd1ffce
Diffstat (limited to 'lib/Transforms/Scalar/LoopRotation.cpp')
-rw-r--r-- | lib/Transforms/Scalar/LoopRotation.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp index 59aace9e36..7eeb1527ad 100644 --- a/lib/Transforms/Scalar/LoopRotation.cpp +++ b/lib/Transforms/Scalar/LoopRotation.cpp @@ -418,12 +418,13 @@ bool LoopRotate::rotateLoop(Loop *L) { } // Right now OrigPreHeader has two successors, NewHeader and ExitBlock, and - // thus is not a preheader anymore. Split the edge to form a real preheader. + // thus is not a preheader anymore. + // Split the edge to form a real preheader. BasicBlock *NewPH = SplitCriticalEdge(OrigPreheader, NewHeader, this); NewPH->setName(NewHeader->getName() + ".lr.ph"); - // Preserve canonical loop form, which means that 'Exit' should have only one - // predecessor. + // Preserve canonical loop form, which means that 'Exit' should have only + // one predecessor. BasicBlock *ExitSplit = SplitCriticalEdge(L->getLoopLatch(), Exit, this); ExitSplit->moveBefore(Exit); } else { |