[all-commits] [llvm/llvm-project] 8e5a41: Revert "AMDGPU: Override getNegatedExpression cons...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8e5a41e8271fb95411a2867db00980abf7fe04fd
      https://github.com/llvm/llvm-project/commit/8e5a41e8271fb95411a2867db00980abf7fe04fd
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2023-02-16 (Thu, 16 Feb 2023)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/fdiv32-to-rcp-folding.ll
    M llvm/test/CodeGen/AMDGPU/fneg-combines.f16.ll
    M llvm/test/CodeGen/AMDGPU/fneg-combines.new.ll
    M llvm/test/CodeGen/AMDGPU/v_pack.ll

  Log Message:
  -----------
  Revert "AMDGPU: Override getNegatedExpression constant handling"

This reverts commit 11c3cead23783e65fb30e673d62771352078ff05.

It was causing infinite loops in the DAG combiner.


  Commit: 8a17cd9905c29f24e7722c41878a536cacbc500b
      https://github.com/llvm/llvm-project/commit/8a17cd9905c29f24e7722c41878a536cacbc500b
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2023-02-16 (Thu, 16 Feb 2023)

  Changed paths:
    M llvm/test/CodeGen/AMDGPU/fneg-combines.new.ll

  Log Message:
  -----------
  AMDGPU: Add a regression test case for D143963


Compare: https://github.com/llvm/llvm-project/compare/bbef38352fba...8a17cd9905c2