[all-commits] [llvm/llvm-project] d4bf90: GlobalISel: Combine fneg(fneg x) to x

[Volkan Keles via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d4bf90271fa988101bdad4f2e78b8c3a0b85fc2d
      https://github.com/llvm/llvm-project/commit/d4bf90271fa988101bdad4f2e78b8c3a0b85fc2d
  Author: Volkan Keles <vkeles at apple.com>
  Date:   2020-09-10 (Thu, 10 Sep 2020)

  Changed paths:
    M llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
    M llvm/include/llvm/Target/GlobalISel/Combine.td
    M llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
    A llvm/test/CodeGen/AArch64/GlobalISel/combine-fneg.mir

  Log Message:
  -----------
  GlobalISel: Combine fneg(fneg x) to x

https://reviews.llvm.org/D87473