1; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple \
2; RUN: aarch64-arm-none-eabi %s -o - | FileCheck %s --check-prefixes CHECK,V8A
3; RUN-V83A: llc -verify-machineinstrs -enable-machine-outliner -mtriple \
4; RUN-V83A: aarch64-arm-none-eabi -mattr=+v8.3a %s -o - > %t
5; RUN-V83A: FileCheck --check-prefixes CHECK,V83A < %t %s
6
7define void @a() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind {
8; CHECK-LABEL:      a:                                     // @a
9; CHECK-NEXT:       // %bb.0:
10; V8A:              hint #27
11; V83A:             pacibsp
12  %1 = alloca i32, align 4
13  %2 = alloca i32, align 4
14  %3 = alloca i32, align 4
15  %4 = alloca i32, align 4
16  %5 = alloca i32, align 4
17  %6 = alloca i32, align 4
18  store i32 1, i32* %1, align 4
19  store i32 2, i32* %2, align 4
20  store i32 3, i32* %3, align 4
21  store i32 4, i32* %4, align 4
22  store i32 5, i32* %5, align 4
23  store i32 6, i32* %6, align 4
24; V8A:              hint #31
25; V83A:             autibsp
26  ret void
27}
28
29define void @b() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind {
30; CHECK-LABEL:      b:                                     // @b
31; CHECK-NEXT:       // %bb.0:
32; V8A:              hint #27
33; V83A:             pacibsp
34  %1 = alloca i32, align 4
35  %2 = alloca i32, align 4
36  %3 = alloca i32, align 4
37  %4 = alloca i32, align 4
38  %5 = alloca i32, align 4
39  %6 = alloca i32, align 4
40  store i32 1, i32* %1, align 4
41  store i32 2, i32* %2, align 4
42  store i32 3, i32* %3, align 4
43  store i32 4, i32* %4, align 4
44  store i32 5, i32* %5, align 4
45  store i32 6, i32* %6, align 4
46; V8A:              hint #31
47; V83A:             autibsp
48  ret void
49}
50
51define void @c() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind {
52; CHECK-LABEL:      c:                                     // @c
53; CHECK-NEXT:       // %bb.0:
54; V8A:              hint #27
55; V83A:             pacibsp
56  %1 = alloca i32, align 4
57  %2 = alloca i32, align 4
58  %3 = alloca i32, align 4
59  %4 = alloca i32, align 4
60  %5 = alloca i32, align 4
61  %6 = alloca i32, align 4
62  store i32 1, i32* %1, align 4
63  store i32 2, i32* %2, align 4
64  store i32 3, i32* %3, align 4
65  store i32 4, i32* %4, align 4
66  store i32 5, i32* %5, align 4
67  store i32 6, i32* %6, align 4
68; V8A:              hint #31
69; V83A:             autibsp
70  ret void
71}
72
73; CHECK-LABEL:      OUTLINED_FUNCTION_0:
74; CHECK:            // %bb.0:
75; V8A-NEXT:             hint #27
76; V83A-NEXT:            pacibsp
77; V8A:                  hint #31
78; V83A:                 autibsp
79; CHECK-NEXT:           ret
80