[all-commits] [llvm/llvm-project] 84a4ae: MachineCombiner: Partially fix losing subregister ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/machine-combiner/fix-dropping-subreg-indexes
  Home:   https://github.com/llvm/llvm-project
  Commit: 84a4aea9ece3e9f35257af15ea5ebbd858fbe4ca
      https://github.com/llvm/llvm-project/commit/84a4aea9ece3e9f35257af15ea5ebbd858fbe4ca
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2025-05-27 (Tue, 27 May 2025)

  Changed paths:
    M llvm/lib/CodeGen/TargetInstrInfo.cpp
    A llvm/test/CodeGen/RISCV/rvv/machine-combiner-subreg-verifier-error.mir

  Log Message:
  -----------
  MachineCombiner: Partially fix losing subregister indexes

This fixes verifier errors in this test after earlier passes start
introducing more subregister uses. This probably isn't adequately
tested but I know nothing about this pass.



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