[all-commits] [llvm/llvm-project] 437e1a: [RISCV][VLOPT] Handle tied pseudos in getOperandIn...

[Luke Lau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 437e1a70ca0ccc35ed2e1c62de760af8c1c82d27
      https://github.com/llvm/llvm-project/commit/437e1a70ca0ccc35ed2e1c62de760af8c1c82d27
  Author: Luke Lau <luke at igalia.com>
  Date:   2025-01-16 (Thu, 16 Jan 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVVLOptimizer.cpp
    M llvm/test/CodeGen/RISCV/rvv/vl-opt-op-info.mir
    M llvm/test/CodeGen/RISCV/rvv/vl-opt.mir

  Log Message:
  -----------
  [RISCV][VLOPT] Handle tied pseudos in getOperandInfo (#123170)

For .wv widening instructions when checking if the opperand is vs1 or
vs2, we take into account whether or not it has a passthru. For tied
pseudos though their passthru is the vs2, and we weren't taking this
into account.



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