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[LoopSimplify] When simplifying phis in loop-simplify, do it only if it preserves...
authorMichael Zolotukhin <mzolotukhin@apple.com>
Tue, 27 Sep 2016 21:03:45 +0000 (21:03 +0000)
committerMichael Zolotukhin <mzolotukhin@apple.com>
Tue, 27 Sep 2016 21:03:45 +0000 (21:03 +0000)
commit835827ed95bd461a87c123e19529f911eb55967a
tree28a5319cea26772966c80328b86db06e2e889d41tree | snapshot
parent47c0d49055f1f7107715f1a76532005149d95c81commit | diff
[LoopSimplify] When simplifying phis in loop-simplify, do it only if it preserves LCSSA form.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282541 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/LoopSimplify.cpp diff | blob | history
test/Transforms/LoopUnroll/rebuild_lcssa.ll diff | blob | history
external/llvm
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