[all-commits] [llvm/llvm-project] fd2825: [DAGCombiner] Fold umax/umin operations with vscal...

Jim Lin via All-commits all-commits at lists.llvm.org
Wed Aug 20 18:16:02 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fd2825719587ccf5fe350c151fe06838561083c7
      https://github.com/llvm/llvm-project/commit/fd2825719587ccf5fe350c151fe06838561083c7
  Author: Jim Lin <jim at andestech.com>
  Date:   2025-08-21 (Thu, 21 Aug 2025)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/RISCV/rvv/strided-vpload.ll
    M llvm/test/CodeGen/RISCV/rvv/vadd-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vmax-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vmaxu-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vmin-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vminu-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vselect-vp.ll

  Log Message:
  -----------
  [DAGCombiner] Fold umax/umin operations with vscale operands (#154461)

If umax/umin operations with vscale operands, that can be constant
folded.



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