[PATCH] D69355: [AMDGPU] Skip additional folding on the same operand.

[Michael Liao via Phabricator via llvm-commits]

hliao updated this revision to Diff 226254.
hliao added a comment.

revise again


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69355/new/

https://reviews.llvm.org/D69355

Files:
  llvm/lib/Target/AMDGPU/SIFoldOperands.cpp
  llvm/test/CodeGen/AMDGPU/fold-imm-copy.mir
  llvm/test/CodeGen/AMDGPU/operand-folding.ll

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