[all-commits] [llvm/llvm-project] 0176ac: [AArch64] Optimize SVE bitcasts of unpacked types.

[Eli Friedman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0176ac95035eb6508f8f838c7d72afa03d67b5aa
      https://github.com/llvm/llvm-project/commit/0176ac95035eb6508f8f838c7d72afa03d67b5aa
  Author: Eli Friedman <efriedma at quicinc.com>
  Date:   2021-07-01 (Thu, 01 Jul 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    M llvm/test/CodeGen/AArch64/sve-bitcast.ll

  Log Message:
  -----------
  [AArch64] Optimize SVE bitcasts of unpacked types.

Target-independent code only knows how to spill to the stack; instead,
use AArch64ISD::REINTERPRET_CAST.

Differential Revision: https://reviews.llvm.org/D104573