[PATCH] D97938: [AMDGPU][GlobalISel] Transform (fadd (fma x, y, (fmul u, v)), z) -> (fma x, y, (fma u, v, z))

[Mateja Marjanovic via Phabricator via llvm-commits]

matejam updated this revision to Diff 375871.
matejam added a comment.

Use m_MInstr instead of m_Reg in matching patterns (mi_match).
Use CanReassociate as a parameter in canCombineFMadOrFMA with a default value.
Formatting and refactoring.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97938/new/

https://reviews.llvm.org/D97938

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-add-fma-mul.ll

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