[PATCH] D136681: [GlobalISel] Add Predicates to GICombineRule

[Pierre van Houtryve via Phabricator via llvm-commits]

Pierre-vh created this revision.
Pierre-vh added reviewers: arsenm, dsanders.
Herald added subscribers: kosarev, foad, kerbowa, hiraditya, tpr, rovka, jvesely.
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Pierre-vh requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
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Small QoL change to allow Predicates to be used in GICombineRule.
Currently only one combine in the AMDGPU backend makes use of it.

The implementation is pretty simple to get started but of course we can expand this later on and optimize predicate checking better if needed.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136681

Files:
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/Target/AMDGPU/AMDGPU.td
  llvm/lib/Target/AMDGPU/AMDGPUCombine.td
  llvm/lib/Target/AMDGPU/AMDGPUPostLegalizerCombiner.cpp
  llvm/utils/TableGen/GICombinerEmitter.cpp

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