[all-commits] [llvm/llvm-project] 8e6a63: [ARM][MVE] Enable truncating masked stores

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 8e6a638c74dcc1587822df3b4a54214e2457410b
      https://github.com/llvm/llvm-project/commit/8e6a638c74dcc1587822df3b4a54214e2457410b
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2019-10-17 (Thu, 17 Oct 2019)

  Changed paths:
    M llvm/lib/Target/ARM/ARMInstrMVE.td
    M llvm/lib/Target/ARM/ARMTargetTransformInfo.h
    M llvm/test/CodeGen/Thumb2/mve-masked-ldst.ll
    M llvm/test/CodeGen/Thumb2/mve-masked-store.ll

  Log Message:
  -----------
  [ARM][MVE] Enable truncating masked stores

Allow us to generate truncating masked store which take v4i32 and
v8i16 vectors and can store to v4i8, v4i16 and v8i8 and memory.
Removed support for unaligned masked stores.

Differential Revision: https://reviews.llvm.org/D68461

llvm-svn: 375108