[all-commits] [llvm/llvm-project] 9d9bd7: [RISCV] Check dead flag on VL def op in RISCVCoale...

[Luke Lau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9d9bd76458ebc7c842c200982cfa0a490ccbe8cf
      https://github.com/llvm/llvm-project/commit/9d9bd76458ebc7c842c200982cfa0a490ccbe8cf
  Author: Luke Lau <luke at igalia.com>
  Date:   2024-05-07 (Tue, 07 May 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp

  Log Message:
  -----------
  [RISCV] Check dead flag on VL def op in RISCVCoalesceVSETVLI. NFC (#91168)

Because LiveVariables has been run, we no longer need to lookup the
users in MachineRegisterInfo anymore and can instead just check for the
dead flag.



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