1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumb-linux-androideabi -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 -verify-machineinstrs | FileCheck %s -check-prefix=Thumb-android 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumb-linux-androideabi -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 -filetype=obj 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Just to prevent the alloca from being optimized away 6*9880d681SAndroid Build Coastguard Workerdeclare void @dummy_use(i32*, i32) 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine void @test_basic() #0 { 9*9880d681SAndroid Build Coastguard Worker %mem = alloca i32, i32 10 10*9880d681SAndroid Build Coastguard Worker call void @dummy_use (i32* %mem, i32 10) 11*9880d681SAndroid Build Coastguard Worker ret void 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker; Thumb-android: test_basic: 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; Thumb-android: push {r4, r5} 16*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: mrc p15, #0, r4, c13, c0, #3 17*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: mov r5, sp 18*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: ldr r4, [r4, #252] 19*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: cmp r4, r5 20*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: blo .LBB0_2 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Worker; Thumb-android: mov r4, #48 23*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: mov r5, #0 24*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: push {lr} 25*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: bl __morestack 26*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: ldr lr, [sp], #4 27*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: pop {r4, r5} 28*9880d681SAndroid Build Coastguard Worker; Thumb-android-NEXT: bx lr 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker; Thumb-android: pop {r4, r5} 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Worker} 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerattributes #0 = { "split-stack" } 35