| Stepan Dyatkovskiy | d0e34a2 | 2013-05-20 08:01:34 +0000 | [diff] [blame] | 1 | ;PR15293: ARM codegen ice - expected larger existing stack allocation |
| 2 | ;RUN: llc -mtriple=arm-linux-gnueabihf < %s | FileCheck %s |
| 3 | |
| 4 | %struct4bytes = type { i32 } |
| 5 | %struct20bytes = type { i32, i32, i32, i32, i32 } |
| 6 | |
| 7 | define void @foo(%struct4bytes* byval %p0, ; --> R0 |
| 8 | %struct20bytes* byval %p1 ; --> R1,R2,R3, [SP+0 .. SP+8) |
| 9 | ) { |
| 10 | ;CHECK: sub sp, sp, #16 |
| 11 | ;CHECK: push {r11, lr} |
| 12 | ;CHECK: add r11, sp, #8 |
| 13 | ;CHECK: stm r11, {r0, r1, r2, r3} |
| 14 | ;CHECK: add r0, sp, #12 |
| 15 | ;CHECK: bl useInt |
| 16 | ;CHECK: pop {r11, lr} |
| 17 | ;CHECK: add sp, sp, #16 |
| 18 | |
| 19 | %1 = ptrtoint %struct20bytes* %p1 to i32 |
| 20 | tail call void @useInt(i32 %1) |
| 21 | ret void |
| 22 | } |
| 23 | |
| 24 | declare void @useInt(i32) |
| 25 | |