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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)
commit1a554be3b609959bd0611c5cb3a48c352ba3ebc3
treee801898b5bdbee320884d6377a81c403c279c833tree | snapshot
parent699fc5b19146214ec483e0e5cb33084b737be26fcommit | diff
[LoopSimplify] When simplifying phis in loop-simplify, do it only if it preserves LCSSA form.

llvm-svn: 282541
llvm/lib/Transforms/Utils/LoopSimplify.cpp diff | blob | history
llvm/test/Transforms/LoopUnroll/rebuild_lcssa.ll diff | blob | history
Domain: System / Toolchain;