[PATCH] D86294: [RFC] AMDGPU/GlobalISel: Look through copies in GIM_CheckOpcode and add post-isel hook

[Petar Avramovic via Phabricator via llvm-commits]

Petar.Avramovic updated this revision to Diff 289953.
Petar.Avramovic added a comment.

Attempt to teach emitter to collect operands that predicate with 'let PredicateCodeUsesOperands = 1' requires.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D86294/new/

https://reviews.llvm.org/D86294

Files:
  llvm/include/llvm/CodeGen/GlobalISel/InstructionSelector.h
  llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
  llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/lib/Target/AMDGPU/VOP3Instructions.td
  llvm/test/CodeGen/AMDGPU/GlobalISel/add.v2i16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-pattern-and-or.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-pattern-xor3.mir
  llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/select.ll
  llvm/test/TableGen/GlobalISelEmitter.td
  llvm/test/TableGen/GlobalISelEmitterCustomPredicate.td
  llvm/utils/TableGen/GlobalISelEmitter.cpp

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