[all-commits] [llvm/llvm-project] 8d3442: [AArch64][GlobalISel] Run redundant_sext_inreg in ...

[Jessica Paquette via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d3442eddb88e2e52bee89f333df0c6cf12e1237
      https://github.com/llvm/llvm-project/commit/8d3442eddb88e2e52bee89f333df0c6cf12e1237
  Author: Jessica Paquette <jpaquette at apple.com>
  Date:   2021-02-19 (Fri, 19 Feb 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64Combine.td
    M llvm/test/CodeGen/AArch64/GlobalISel/combine-sext-trunc-sextload.mir
    A llvm/test/CodeGen/AArch64/GlobalISel/postlegalizer-combiner-redundant-sextinreg.mir

  Log Message:
  -----------
  [AArch64][GlobalISel] Run redundant_sext_inreg in the post-legalizer combiner

This is to ensure that we can eliminate G_ASSERT_SEXT.

In a follow-up patch, I'm going to make CallLowering emit G_ASSERT_SEXT for
signext parameters.

Differential Revision: https://reviews.llvm.org/D96913