[all-commits] [llvm/llvm-project] 9e5a77: [SeparateConstOffsetFromGEP] Always emit i8 gep

[Nikita Popov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9e5a77f252badfc932d1e28ee998746072ddc33f
      https://github.com/llvm/llvm-project/commit/9e5a77f252badfc932d1e28ee998746072ddc33f
  Author: Nikita Popov <npopov at redhat.com>
  Date:   2024-01-10 (Wed, 10 Jan 2024)

  Changed paths:
    M llvm/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
    M llvm/test/Transforms/SeparateConstOffsetFromGEP/AArch64/scalable-vector-geps.ll
    M llvm/test/Transforms/SeparateConstOffsetFromGEP/AMDGPU/split-gep-and-gvn-addrspace-addressing-modes.ll
    M llvm/test/Transforms/SeparateConstOffsetFromGEP/AMDGPU/split-gep-and-gvn.ll
    M llvm/test/Transforms/SeparateConstOffsetFromGEP/NVPTX/split-gep-and-gvn.ll
    M llvm/test/Transforms/SeparateConstOffsetFromGEP/NVPTX/split-gep.ll
    M llvm/test/Transforms/SeparateConstOffsetFromGEP/RISCV/split-gep.ll
    M llvm/test/Transforms/StraightLineStrengthReduce/AMDGPU/reassociate-geps-and-slsr-addrspace.ll
    M llvm/test/Transforms/StraightLineStrengthReduce/NVPTX/reassociate-geps-and-slsr.ll

  Log Message:
  -----------
  [SeparateConstOffsetFromGEP] Always emit i8 gep

Always emit canonical i8 GEPs, don't try to preserve the original
element type. As this is a backend pass, trying to preserve the
type is not useful.