xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-redzone.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
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