[PATCH] D136754: [MachineCombiner] Extend reassociation logic to handle inverse instructions

[Anton Sidorenko via Phabricator via llvm-commits]

asi-sc updated this revision to Diff 477749.
asi-sc added a comment.
Herald added subscribers: pcwang-thead, frasercrmck, luismarques, apazos, sameer.abuasal, s.egerton, Jim, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, MaskRay, jrtc27, niosHD, sabuasal, simoncook, johnrusso, rbar, asb.

Address review comments:

- fix typos
- merge hasInverseOpcode and getInverseOpcode
- drop mentions of mul/div reassociation


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D136754/new/

https://reviews.llvm.org/D136754

Files:
  llvm/include/llvm/CodeGen/TargetInstrInfo.h
  llvm/lib/CodeGen/TargetInstrInfo.cpp
  llvm/test/CodeGen/AArch64/machine-combiner.ll
  llvm/test/CodeGen/AArch64/sqrt-fastmath.ll
  llvm/test/CodeGen/PowerPC/machine-combiner.ll
  llvm/test/CodeGen/RISCV/machine-combiner.ll
  llvm/test/CodeGen/X86/avx512-mask-op.ll
  llvm/test/CodeGen/X86/avx512fp16-intrinsics.ll
  llvm/test/CodeGen/X86/avx512fp16-machine-combiner.ll
  llvm/test/CodeGen/X86/avx512fp16-mscatter.ll
  llvm/test/CodeGen/X86/avx512vl-intrinsics.ll
  llvm/test/CodeGen/X86/horizontal-sum.ll
  llvm/test/CodeGen/X86/machine-combiner-int-vec.ll
  llvm/test/CodeGen/X86/machine-combiner.ll
  llvm/test/CodeGen/X86/madd.ll
  llvm/test/CodeGen/X86/masked_gather_scatter.ll
  llvm/test/CodeGen/X86/mul-constant-i64.ll
  llvm/test/CodeGen/X86/pr46877.ll
  llvm/test/CodeGen/X86/sqrt-fastmath.ll
  llvm/test/CodeGen/X86/umulo-128-legalisation-lowering.ll
  llvm/test/CodeGen/X86/x86-interleaved-access.ll

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