1 ; RUN: llc < %s -mtriple=thumb-linux-androideabi -mcpu=arm1156t2-s -mattr=+thumb2 -verify-machineinstrs | FileCheck %s -check-prefix=Thumb-android
2 ; RUN: llc < %s -mtriple=thumb-linux-androideabi -mcpu=arm1156t2-s -mattr=+thumb2 -filetype=obj
5 ; Just to prevent the alloca from being optimized away
6 declare void @dummy_use(i32*, i32)
8 define void @test_basic() #0 {
9 %mem = alloca i32, i32 10
10 call void @dummy_use (i32* %mem, i32 10)
13 ; Thumb-android: test_basic:
15 ; Thumb-android: push {r4, r5}
16 ; Thumb-android-NEXT: mrc p15, #0, r4, c13, c0, #3
17 ; Thumb-android-NEXT: mov r5, sp
18 ; Thumb-android-NEXT: ldr r4, [r4, #252]
19 ; Thumb-android-NEXT: cmp r4, r5
20 ; Thumb-android-NEXT: blo .LBB0_2
22 ; Thumb-android: mov r4, #48
23 ; Thumb-android-NEXT: mov r5, #0
24 ; Thumb-android-NEXT: push {lr}
25 ; Thumb-android-NEXT: bl __morestack
26 ; Thumb-android-NEXT: ldr lr, [sp], #4
27 ; Thumb-android-NEXT: pop {r4, r5}
28 ; Thumb-android-NEXT: bx lr
30 ; Thumb-android: pop {r4, r5}
34 attributes #0 = { "split-stack" }