[PATCH] D71386: [AMDGPU] Remove unnecessary v_mov from a register to itself in WQM lowering.

Michael Bedy via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 24 08:12:45 PST 2019


mjbedy updated this revision to Diff 235220.
mjbedy added a comment.

- Change operand removel code to be less generic, only V_SET_INACTIVE with an undef source needs an operand removed.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71386/new/

https://reviews.llvm.org/D71386

Files:
  llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
  llvm/test/CodeGen/AMDGPU/wqm.ll
  llvm/test/CodeGen/AMDGPU/wqm.mir
  llvm/utils/chunk-print-before-all.py

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