[all-commits] [llvm/llvm-project] f8416f: [RISCV][VLOPT] Look through PHI instructions (#132...

[Michael Maitland via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f8416fcfeca09f0b2c1522e89eaebcbdc0a9f2d3
      https://github.com/llvm/llvm-project/commit/f8416fcfeca09f0b2c1522e89eaebcbdc0a9f2d3
  Author: Michael Maitland <michaeltmaitland at gmail.com>
  Date:   2025-03-24 (Mon, 24 Mar 2025)

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

  Log Message:
  -----------
  [RISCV][VLOPT] Look through PHI instructions (#132236)

Similar to what we do for copies. We may reduce one of the PHI operands
and not the other, and thats perfectly okay.



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