[PATCH] D92745: [LoopIdiomRecognize] Teach detectShiftUntilZeroIdiom to recognize loops where the counter is decrementing.
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 14 14:25:52 PST 2020
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG25067f179f33: [LoopIdiomRecognize] Teach detectShiftUntilZeroIdiom to recognize loops where… (authored by craig.topper).
Changed prior to commit:
https://reviews.llvm.org/D92745?vs=311507&id=311710#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D92745/new/
https://reviews.llvm.org/D92745
Files:
llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
llvm/test/Transforms/LoopIdiom/X86/ctlz.ll
llvm/test/Transforms/LoopIdiom/X86/cttz.ll
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