[all-commits] [llvm/llvm-project] fed178: [Mips] Add rematerialization support for ldi.fmt

[Mirko Brkušanin via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: fed17867cd42c5fa8a7a561637d539fbde6f511f
      https://github.com/llvm/llvm-project/commit/fed17867cd42c5fa8a7a561637d539fbde6f511f
  Author: Mirko Brkusanin <Mirko.Brkusanin at rt-rk.com>
  Date:   2019-11-13 (Wed, 13 Nov 2019)

  Changed paths:
    M llvm/lib/Target/Mips/MipsMSAInstrInfo.td
    A llvm/test/CodeGen/Mips/msa/remat-ldi.ll

  Log Message:
  -----------
  [Mips] Add rematerialization support for ldi.fmt

Instruction ldi.fmt can be considered cheap enough to avoid spill and restore
of value that it produces since it's loaded from immediate.

Differential Revision: https://reviews.llvm.org/D69898