[PATCH] D150249: [X86] Improve handling on zero constant for fminimum/fmaximum lowering

[Serguei Katkov via Phabricator via llvm-commits]

skatkov created this revision.
skatkov added reviewers: RKSimon, pengfei, goldstein.w.n, e-kud.
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If we know that zero constant operand is already in the right place we do not need
to re-order anything.


https://reviews.llvm.org/D150249

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/fminimum-fmaximum.ll

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