[PATCH] D26682: [AArch64] Handle vector types in replaceZeroVectorStore.

[Geoff Berry via llvm-commits]

gberry created this revision.
gberry added a reviewer: MatzeB.
gberry added subscribers: llvm-commits, mcrosier.
Herald added subscribers: rengolin, aemerson.

Extend replaceZeroVectorStore to handle more vector type stores,
floating point zero vectors and set alignment more accurately on split
stores.

This is a follow-up change to r286875.


https://reviews.llvm.org/D26682

Files:
  lib/Target/AArch64/AArch64ISelLowering.cpp
  test/CodeGen/AArch64/arm64-indexed-vector-ldst.ll
  test/CodeGen/AArch64/ldst-opt.ll

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