[PATCH] D98049: [AMDGPU][GlobalISel] Transform (fsub (fpext (fmul x, y)), z) -> (fma (fpext x), (fpext y), (fneg z))

[Mateja Marjanovic via Phabricator via llvm-commits]

matejam updated this revision to Diff 346785.
matejam added a comment.

Use mi_match for comparing instructions instead of comparing the opcodes.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98049/new/

https://reviews.llvm.org/D98049

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-fma-sub-ext-mul.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D98049.346785.patch
Type: text/x-patch
Size: 13661 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210520/8f752649/attachment.bin>