[PATCH] D92479: [RISCV] remove instruction mv a0, a0

[luxufan via Phabricator via llvm-commits]

StephenFan updated this revision to Diff 309458.
StephenFan added a reviewer: jrtc27.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92479/new/

https://reviews.llvm.org/D92479

Files:
  llvm/lib/Target/RISCV/RISCVRegisterInfo.cpp
  llvm/test/CodeGen/RISCV/large-stack.ll
  llvm/test/CodeGen/RISCV/stack-realignment.ll
  llvm/test/CodeGen/RISCV/vararg.ll

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