1 ; RUN: llc < %s -mtriple=thumb-linux-androideabi -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 -verify-machineinstrs | FileCheck %s -check-prefix=Thumb-android 2 ; RUN: llc < %s -mtriple=thumb-linux-androideabi -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 -filetype=obj 3 4 5 ; Just to prevent the alloca from being optimized away 6 declare void @dummy_use(i32*, i32) 7 8 define void @test_basic() #0 { 9 %mem = alloca i32, i32 10 10 call void @dummy_use (i32* %mem, i32 10) 11 ret void 12 13 ; Thumb-android: test_basic: 14 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 21 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 29 30 ; Thumb-android: pop {r4, r5} 31 32 } 33 34 attributes #0 = { "split-stack" } 35
