[PATCH] D104910: [AArch64][SVE] DAG combine SETCC_MERGE_ZERO of a SETCC_MERGE_ZERO

[Bradley Smith via Phabricator via llvm-commits]

bsmith created this revision.
bsmith added reviewers: paulwalker-arm, peterwaller-arm, david-arm.
Herald added subscribers: psnobl, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: efriedma.
bsmith requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

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


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D104910

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

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