1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=arm64 -aarch64-redzone | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %a, i32 %b) nounwind ssp { 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: foo: 5*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: sub sp, sp 6*9880d681SAndroid Build Coastguard Worker; CHECK: ret 7*9880d681SAndroid Build Coastguard Worker %a.addr = alloca i32, align 4 8*9880d681SAndroid Build Coastguard Worker %b.addr = alloca i32, align 4 9*9880d681SAndroid Build Coastguard Worker %x = alloca i32, align 4 10*9880d681SAndroid Build Coastguard Worker store i32 %a, i32* %a.addr, align 4 11*9880d681SAndroid Build Coastguard Worker store i32 %b, i32* %b.addr, align 4 12*9880d681SAndroid Build Coastguard Worker %tmp = load i32, i32* %a.addr, align 4 13*9880d681SAndroid Build Coastguard Worker %tmp1 = load i32, i32* %b.addr, align 4 14*9880d681SAndroid Build Coastguard Worker %add = add nsw i32 %tmp, %tmp1 15*9880d681SAndroid Build Coastguard Worker store i32 %add, i32* %x, align 4 16*9880d681SAndroid Build Coastguard Worker %tmp2 = load i32, i32* %x, align 4 17*9880d681SAndroid Build Coastguard Worker ret i32 %tmp2 18*9880d681SAndroid Build Coastguard Worker} 19