[PATCH] D127642: [RISCV] Fixing undefined physical register issue when subreg liveness tracking enabled.

[Kito Cheng via Phabricator via llvm-commits]

kito-cheng updated this revision to Diff 436674.
kito-cheng added a comment.

Changes:

- Address @craig.topper's commet:
  - Use `addReg` rather than `add(MachineOperand::CreateReg(...))`.
  - Tweak comment in the code.
  - Move test case to rvv directory.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127642/new/

https://reviews.llvm.org/D127642

Files:
  llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp
  llvm/test/CodeGen/RISCV/rvv/undef-subreg-range.mir

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