[PATCH] D40012: [InstSimplify] More fcmp cases when comparing against negative constants.

[Paul Walker via Phabricator via llvm-commits]

paulwalker-arm updated this revision to Diff 124734.
paulwalker-arm edited the summary of this revision.
paulwalker-arm added a comment.

Extended to cover une and oeq conditions.  Added an assert to protect against unintentional refactoring and a TODO for future improvements.


https://reviews.llvm.org/D40012

Files:
  lib/Analysis/InstructionSimplify.cpp
  test/Transforms/InstCombine/cast-int-fcmp-eq-0.ll
  test/Transforms/InstSimplify/floating-point-compare.ll

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