[all-commits] [llvm/llvm-project] ff8abf: [RISCV] Remove codegen for vp_trunc (#194886)

[Luke Lau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ff8abfa27400168c9d56954a897ca8a1e2af3f0b
      https://github.com/llvm/llvm-project/commit/ff8abfa27400168c9d56954a897ca8a1e2af3f0b
  Author: Luke Lau <luke at igalia.com>
  Date:   2026-04-29 (Wed, 29 Apr 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVISelLowering.h
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-trunc-vp-mask.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-trunc-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/pr141907.ll
    M llvm/test/CodeGen/RISCV/rvv/rvv-peephole-vmerge-vops.ll
    M llvm/test/CodeGen/RISCV/rvv/vnsra-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vnsrl-vp.ll
    M llvm/test/CodeGen/RISCV/rvv/vp-vaaddu.ll
    M llvm/test/CodeGen/RISCV/rvv/vsra-sdnode.ll
    M llvm/test/CodeGen/RISCV/rvv/vtrunc-vp-mask.ll
    M llvm/test/CodeGen/RISCV/rvv/vtrunc-vp.ll

  Log Message:
  -----------
  [RISCV] Remove codegen for vp_trunc (#194886)

Part of the work to remove trivial VP intrinsics from the RISC-V
backend, see
https://discourse.llvm.org/t/rfc-remove-codegen-support-for-trivial-vp-intrinsics-in-the-risc-v-backend/87999

This splits off vp_truncate from #179622.



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