[PATCH] D121243: [InstCombine] Preserve FMF in foldLogicOfFCmps.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 413930.
craig.topper added a comment.

Adding a TODO for unioning the flags. Intersecting at least an improvement for many cases where both instructions have the same flags.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D121243/new/

https://reviews.llvm.org/D121243

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/and-fcmp.ll
  llvm/test/Transforms/InstCombine/or-fcmp.ll

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