[all-commits] [llvm/llvm-project] c63799: [InstCombine][X86] Fold addsub intrinsic to fadd/f...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c63799fc52ff2473dc64cdbc343cefb8bb786b6b
      https://github.com/llvm/llvm-project/commit/c63799fc52ff2473dc64cdbc343cefb8bb786b6b
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-12-01 (Tue, 01 Dec 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86InstCombineIntrinsic.cpp
    M llvm/test/Transforms/InstCombine/X86/x86-addsub.ll

  Log Message:
  -----------
  [InstCombine][X86] Fold addsub intrinsic to fadd/fsub depending on demanded elts (PR46277)