[all-commits] [llvm/llvm-project] eb5520: [AArch64][GlobalISel][PostSelectOpt] Constrain reg...

[AE via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: eb55203e009ec98351f2be6e5655b7178b604920
      https://github.com/llvm/llvm-project/commit/eb55203e009ec98351f2be6e5655b7178b604920
  Author: Amara Emerson <amara at apple.com>
  Date:   2021-02-23 (Tue, 23 Feb 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64PostSelectOptimize.cpp
    A llvm/test/CodeGen/AArch64/GlobalISel/postselectopt-constrain-new-regop.mir

  Log Message:
  -----------
  [AArch64][GlobalISel][PostSelectOpt] Constrain reg operands after mutating instructions.

The non-flag setting variants of instructions may have different regclass
requirements. If so, we need to constrain them.

Differential Revision: https://reviews.llvm.org/D97343