[all-commits] [llvm/llvm-project] 415762: Revert "[AArch64] Emit FNMADD instead of FNEG(FMADD)"

[m-gupta via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4157625cea4aafe38e3e56afbd9cb76ea7500360
      https://github.com/llvm/llvm-project/commit/4157625cea4aafe38e3e56afbd9cb76ea7500360
  Author: Manoj Gupta <manojgupta at google.com>
  Date:   2023-05-07 (Sun, 07 May 2023)

  Changed paths:
    M llvm/include/llvm/CodeGen/MachineCombinerPattern.h
    M llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
    R llvm/test/CodeGen/AArch64/aarch64_fnmadd.ll

  Log Message:
  -----------
  Revert "[AArch64] Emit FNMADD instead of FNEG(FMADD)"

This reverts commit ea228bd0bd0173ffd4aac497a312a852e8f7ffad.

Cuases a crash on AArch64. Testcase provided at D149260.