[all-commits] [llvm/llvm-project] ab8dca: InstCombine: Support basic phis in SimplifyDemande...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/instcombine/simplify-demanded-fpclass-phi-support
  Home:   https://github.com/llvm/llvm-project
  Commit: ab8dca7e5cc4b5a18eda23826e327a780ff2e4f6
      https://github.com/llvm/llvm-project/commit/ab8dca7e5cc4b5a18eda23826e327a780ff2e4f6
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-03-10 (Tue, 10 Mar 2026)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineInternal.h
    M llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    M llvm/test/Transforms/InstCombine/simplify-demanded-fpclass-phi.ll
    M llvm/test/Transforms/InstCombine/simplify-demanded-fpclass.ll

  Log Message:
  -----------
  InstCombine: Support basic phis in SimplifyDemandedFPClass

Some complex function edge case epilogs are only handled under
some control flow paths (e.g. lgamma and erfcinv).



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