1; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -arm-atomic-cfg-tidy=0 -O3 | FileCheck %s
2; rdar://7493908
3
4; Make sure the result of the first dynamic_alloc isn't copied back to sp more
5; than once. We'll deal with poor codegen later.
6
7define void @t() nounwind ssp {
8entry:
9; CHECK-LABEL: t:
10  %size = mul i32 8, 2
11; CHECK:  sub.w  r0, sp, #16
12; CHECK:  mov sp, r0
13  %vla_a = alloca i8, i32 %size, align 8
14; CHECK:  sub.w  r0, sp, #16
15; CHECK:  mov sp, r0
16  %vla_b = alloca i8, i32 %size, align 8
17  unreachable
18}
19