; RUN: llc < %s -combiner-alias-analysis -march=x86-64 | FileCheck %s

target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.4"
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind

define fastcc i32 @cli_magic_scandesc(i8* %in) nounwind ssp {
entry:
  %a = alloca [64 x i8]
  %b = getelementptr inbounds [64 x i8]* %a, i64 0, i32 0
  %c = getelementptr inbounds [64 x i8]* %a, i64 0, i32 30
  %d = load i8* %b, align 8
  %e = load i8* %c, align 8
  %f = bitcast [64 x i8]* %a to i8*
  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %f, i8* %in, i64 64, i32 8, i1 false) nounwind
  store i8 %d, i8* %b, align 8
  store i8 %e, i8* %c, align 8
  ret i32 0
}

; CHECK: movq	___stack_chk_guard@GOTPCREL(%rip), %rax
; CHECK: movb   38(%rsp), %bl
; CHECK: movb   8(%rsp), %dl
; CHECK: movb   %dl, 8(%rsp)
; CHECK: movb   %bl, 38(%rsp)
; CHECK: callq	___stack_chk_fail