[PATCH] D156029: [InstCombine] icmp udiv transform

[Maksim Kita via Phabricator via llvm-commits]

kitaisreal created this revision.
kitaisreal added a reviewer: nikic.
kitaisreal added projects: All, LLVM.
Herald added subscribers: StephenFan, hiraditya.
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Transform icmp udiv into simpler instructions.
https://github.com/llvm/llvm-project/issues/55695.
Depends D156028 <https://reviews.llvm.org/D156028>.


https://reviews.llvm.org/D156029

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
  llvm/test/Transforms/InstCombine/icmp-add.ll
  llvm/test/Transforms/InstCombine/icmp-div-constant.ll
  llvm/test/Transforms/InstCombine/icmp-ext-ext.ll
  llvm/test/Transforms/InstCombine/icmp-select.ll
  llvm/test/Transforms/InstCombine/icmp-udiv.ll
  llvm/test/Transforms/InstCombine/icmp.ll
  llvm/test/Transforms/InstCombine/unsigned-mul-lack-of-overflow-check-via-mul-udiv.ll
  llvm/test/Transforms/InstCombine/unsigned-mul-lack-of-overflow-check-via-udiv-of-allones.ll
  llvm/test/Transforms/InstCombine/unsigned-mul-overflow-check-via-mul-udiv.ll
  llvm/test/Transforms/InstCombine/unsigned-mul-overflow-check-via-udiv-of-allones.ll

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