[PATCH] D154953: [InstSimplify] Remove the remainder loop if we know the mask is always true

[Allen zhong via Phabricator via llvm-commits]

Allen updated this revision to Diff 542781.
Allen edited the summary of this revision.
Allen added a comment.

address comment
a) revert the checking with getActiveBits
b) as the rem à and in D155350 <https://reviews.llvm.org/D155350>, so this transformation live in simplifyAndInst instead of simplifyURemInst


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154953/new/

https://reviews.llvm.org/D154953

Files:
  llvm/lib/Analysis/InstructionSimplify.cpp
  llvm/test/Transforms/InstCombine/rem-mul-shl.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sve-interleaved-accesses.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sve-widen-phi.ll

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