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