[all-commits] [llvm/llvm-project] c28e09: AMDGPU: Preserve flags in fdiv_fast lowering

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c28e09c8d1ca3a82467e71af89f1ac7b71458fca
      https://github.com/llvm/llvm-project/commit/c28e09c8d1ca3a82467e71af89f1ac7b71458fca
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2023-07-18 (Tue, 18 Jul 2023)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/fdiv.ll

  Log Message:
  -----------
  AMDGPU: Preserve flags in fdiv_fast lowering

We were dropping the flags and thus blocking contract into potential
fadd users. GlobalISel was already preserving the flags here.

https://reviews.llvm.org/D155443