[all-commits] [llvm/llvm-project] 1c7ad4: [RISCV] Don't modify the SEW immediate on the V ex...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1c7ad4dd88dd54034d9326a38163a3e5de377e44
      https://github.com/llvm/llvm-project/commit/1c7ad4dd88dd54034d9326a38163a3e5de377e44
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-03-09 (Tue, 09 Mar 2021)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rvv/add-vsetvli-gpr.mir
    M llvm/test/CodeGen/RISCV/rvv/add-vsetvli-vlmax.ll
    M llvm/test/CodeGen/RISCV/rvv/frameindex-addr.ll

  Log Message:
  -----------
  [RISCV] Don't modify the SEW immediate on the V extension pseudo instructions after inserting VSETVLI.

Previously we set the value to -1, but the SEW information could
be useful for scheduling.

Reviewed By: frasercrmck, rogfer01

Differential Revision: https://reviews.llvm.org/D98062