[PATCH] D113448: [AMDGPU] Check for unneeded shift mask in shift PatFrags.

[Abinav Puthan Purayil via Phabricator via llvm-commits]

abinavpp updated this revision to Diff 388404.
abinavpp added a comment.

Partially addressed review comments.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113448/new/

https://reviews.llvm.org/D113448

Files:
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
  llvm/test/CodeGen/AMDGPU/GlobalISel/ashr.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/fshl.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/fshr.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/lshr.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/shl.ll
  llvm/test/CodeGen/AMDGPU/ashr.v2i16.ll
  llvm/test/CodeGen/AMDGPU/constrained-shift.ll
  llvm/test/CodeGen/AMDGPU/extract-lowbits.ll
  llvm/test/CodeGen/AMDGPU/imm16.ll
  llvm/test/CodeGen/AMDGPU/lshr.v2i16.ll
  llvm/test/CodeGen/AMDGPU/shl.ll
  llvm/test/CodeGen/AMDGPU/shl.v2i16.ll
  llvm/test/CodeGen/AMDGPU/sra.ll

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