Mercurial > hg > Members > tobaru > cbc > CbC_llvm

view test/CodeGen/AArch64/arm64-misaligned-memcpy-inline.ll @ 95:afa8332a0e37

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children
line wrap: on
line source

; RUN: llc -mtriple=arm64-apple-ios -mattr=+strict-align < %s | FileCheck %s

; Small (16-bytes here) unaligned memcpys should stay memcpy calls if
; strict-alignment is turned on.
define void @t0(i8* %out, i8* %in) {
; CHECK-LABEL: t0:
; CHECK:         orr w2, wzr, #0x10
; CHECK-NEXT:    bl _memcpy
entry:
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %out, i8* %in, i64 16, i32 1, i1 false)
  ret void
}

declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1)