[all-commits] [llvm/llvm-project] cfe69c: [SelectionDAG] Improve scalarization of irregular ...

[LemonBoy via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cfe69c8efd1c7f6a584e07230a7fc49c93e34cbe
      https://github.com/llvm/llvm-project/commit/cfe69c8efd1c7f6a584e07230a7fc49c93e34cbe
  Author: LemonBoy <thatlemon at gmail.com>
  Date:   2021-03-11 (Thu, 11 Mar 2021)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/test/CodeGen/Mips/cconv/vector.ll

  Log Message:
  -----------
  [SelectionDAG] Improve scalarization of irregular vector types

Use a more general strategy when splitting a vector into scalar parts (and vice-versa) to correctly handle vector types whose element size is not a power of 2 (and a multiple of 8).

Reviewed By: atanasyan

Differential Revision: https://reviews.llvm.org/D98273