[all-commits] [llvm/llvm-project] c089e2: [AArch64][SVE] DAG combine SETCC_MERGE_ZERO of a S...

[Bradley Smith via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c089e29aa47f8833d4370ac1a87a17f7b3a585cf
      https://github.com/llvm/llvm-project/commit/c089e29aa47f8833d4370ac1a87a17f7b3a585cf
  Author: Bradley Smith <bradley.smith at arm.com>
  Date:   2021-06-28 (Mon, 28 Jun 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/sve-fixed-length-masked-loads.ll
    M llvm/test/CodeGen/AArch64/sve-fixed-length-masked-stores.ll

  Log Message:
  -----------
  [AArch64][SVE] DAG combine SETCC_MERGE_ZERO of a SETCC_MERGE_ZERO

This helps remove extra comparisons when generating masks for fixed
length masked operations.

Differential Revision: https://reviews.llvm.org/D104910