[all-commits] [llvm/llvm-project] 6af8d3: [AArch4][GlobalISel] Post-legalize combine s64 = G...

[Amara Emerson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6af8d360546e01ee2e8c8c45fb5d0cf39fcda462
      https://github.com/llvm/llvm-project/commit/6af8d360546e01ee2e8c8c45fb5d0cf39fcda462
  Author: Amara Emerson <amara at apple.com>
  Date:   2021-07-26 (Mon, 26 Jul 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64Combine.td
    M llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerCombiner.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/postlegalizer-combiner-merge.mir

  Log Message:
  -----------
  [AArch4][GlobalISel] Post-legalize combine s64 = G_MERGE s32, 0 -> G_ZEXT.

These are generated as a byproduce of legalization.

Differential Revision: https://reviews.llvm.org/D106768