1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple thumbv7-apple-ios3.0.0 -warn-stack-size=80 < %s 2>&1 >/dev/null | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; Check the internal option that warns when the stack size exceeds the 3*9880d681SAndroid Build Coastguard Worker; given amount. 4*9880d681SAndroid Build Coastguard Worker; <rdar://13987214> 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: nowarn 7*9880d681SAndroid Build Coastguard Workerdefine void @nowarn() nounwind ssp { 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker %buffer = alloca [12 x i8], align 1 10*9880d681SAndroid Build Coastguard Worker %arraydecay = getelementptr inbounds [12 x i8], [12 x i8]* %buffer, i64 0, i64 0 11*9880d681SAndroid Build Coastguard Worker call void @doit(i8* %arraydecay) nounwind 12*9880d681SAndroid Build Coastguard Worker ret void 13*9880d681SAndroid Build Coastguard Worker} 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; CHECK: warning: stack size limit exceeded (92) in warn 16*9880d681SAndroid Build Coastguard Workerdefine void @warn() nounwind ssp { 17*9880d681SAndroid Build Coastguard Workerentry: 18*9880d681SAndroid Build Coastguard Worker %buffer = alloca [80 x i8], align 1 19*9880d681SAndroid Build Coastguard Worker %arraydecay = getelementptr inbounds [80 x i8], [80 x i8]* %buffer, i64 0, i64 0 20*9880d681SAndroid Build Coastguard Worker call void @doit(i8* %arraydecay) nounwind 21*9880d681SAndroid Build Coastguard Worker ret void 22*9880d681SAndroid Build Coastguard Worker} 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workerdeclare void @doit(i8*) 25