[all-commits] [llvm/llvm-project] 8b55d3: [RISCV][LoopIdiomVectorize] Support VP intrinsics ...

[Min-Yih Hsu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8b55d342b6375ec64985272020d21f29422dce6a
      https://github.com/llvm/llvm-project/commit/8b55d342b6375ec64985272020d21f29422dce6a
  Author: Min-Yih Hsu <min.hsu at sifive.com>
  Date:   2024-07-02 (Tue, 02 Jul 2024)

  Changed paths:
    M llvm/include/llvm/Transforms/Vectorize/LoopIdiomVectorize.h
    M llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
    M llvm/lib/Target/RISCV/RISCVTargetMachine.h
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
    M llvm/lib/Transforms/Vectorize/LoopIdiomVectorize.cpp
    A llvm/test/CodeGen/RISCV/rvv/vfirst-byte-compare-index.ll
    A llvm/test/Transforms/LoopIdiom/RISCV/byte-compare-index.ll

  Log Message:
  -----------
  [RISCV][LoopIdiomVectorize] Support VP intrinsics in LoopIdiomVectorize (#94082)

Teach LoopIdiomVectorize to use VP intrinsics to replace the byte
compare loops. Right now only RISC-V uses LoopIdiomVectorize of this
style.



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