| Stepan Dyatkovskiy | dab8043 | 2012-10-19 08:23:06 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=armv7-linux-gnueabi | FileCheck %s |
| 2 | |
| 3 | %struct.s = type { [4 x i32] } |
| 4 | @v = constant %struct.s zeroinitializer; |
| 5 | |
| 6 | declare void @f(%struct.s* %p); |
| 7 | |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 8 | ; CHECK-LABEL: t: |
| Stepan Dyatkovskiy | dab8043 | 2012-10-19 08:23:06 +0000 | [diff] [blame] | 9 | define void @t(i32 %a, %struct.s* byval %s) nounwind { |
| 10 | entry: |
| 11 | |
| 12 | ; Here we need to only check proper start address of restored %s argument. |
| 13 | ; CHECK: sub sp, sp, #16 |
| 14 | ; CHECK: push {r11, lr} |
| 15 | ; CHECK: add r0, sp, #12 |
| 16 | ; CHECK: stm r0, {r1, r2, r3} |
| 17 | ; CHECK: add r0, sp, #12 |
| 18 | ; CHECK-NEXT: bl f |
| 19 | call void @f(%struct.s* %s) |
| 20 | ret void |
| 21 | } |
| 22 | |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 23 | ; CHECK-LABEL: caller: |
| Stepan Dyatkovskiy | dab8043 | 2012-10-19 08:23:06 +0000 | [diff] [blame] | 24 | define void @caller() { |
| 25 | |
| 26 | ; CHECK: ldm r0, {r1, r2, r3} |
| 27 | call void @t(i32 0, %struct.s* @v); |
| 28 | ret void |
| 29 | } |