[PATCH] D127903: [InstCombine] Optimize test for same-sign of values

[Eric Gullufsen via Phabricator via llvm-commits]

emgullufsen updated this revision to Diff 437759.
emgullufsen edited the summary of this revision.
emgullufsen added a comment.

Updated patch to cover the inverted form as well and wrote 5 more tests.
Trying to ensure we only reduce iff intermediate values have one use only.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127903/new/

https://reviews.llvm.org/D127903

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/and-or-icmps.ll
  llvm/test/Transforms/InstCombine/same-sign-naive.ll

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