[PATCH] D96614: [AMDGPU][GlobalISel] Transform (fsub (fmul x, y), z) -> (fma x, y, -z)

[Mateja Marjanovic via Phabricator via llvm-commits]

matejam updated this revision to Diff 375873.
matejam added a comment.

Use m_MInstr instead of m_Reg in matching patterns (mi_match).
A few minor bug fixes.
Formatting and refactoring.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96614/new/

https://reviews.llvm.org/D96614

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-mul.ll

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