[PATCH] D62448: [X86] Combine fminnum/fmaxnum with non-nan operand to fmin/fmax

[Nikita Popov via Phabricator via llvm-commits]

nikic created this revision.
nikic added reviewers: spatel, RKSimon, craig.topper.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

If we have a known non-nan operand, place it in the second operand of fmin/fmax that is returned if either operand is nan.


Repository:
  rL LLVM

https://reviews.llvm.org/D62448

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/extract-fp.ll
  llvm/test/CodeGen/X86/fmaxnum.ll
  llvm/test/CodeGen/X86/fminnum.ll

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