1 ; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple aarch64 %s -o - | \
2 ; RUN: FileCheck %s --check-prefixes CHECK,V8A
3 ; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple aarch64 -mattr=+v8.3a %s -o - | \
4 ; RUN: FileCheck %s --check-prefixes CHECK,V83A
6 define i64 @a(i64 %x) "sign-return-address"="non-leaf" "sign-return-address-key"="b_key" {
7 ; CHECK-LABEL: a: // @a
8 ; CHECK: .cfi_b_key_frame
11 ; CHECK: .cfi_negate_ra_state
12 ; CHECK-NEXT: .cfi_def_cfa_offset
13 %1 = alloca i32, align 4
14 %2 = alloca i32, align 4
15 %3 = alloca i32, align 4
16 %4 = alloca i32, align 4
17 %5 = alloca i32, align 4
18 %6 = alloca i32, align 4
19 store i32 1, ptr %1, align 4
20 store i32 2, ptr %2, align 4
21 store i32 3, ptr %3, align 4
22 store i32 4, ptr %4, align 4
23 store i32 5, ptr %5, align 4
24 store i32 6, ptr %6, align 4
25 call void asm sideeffect "mov x30, $0", "r,~{lr}"(i64 %x) #1
29 define i64 @b(i64 %x) "sign-return-address"="non-leaf" "sign-return-address-key"="b_key" {
30 ; CHECK-LABEL: b: // @b
31 ; CHECK: .cfi_b_key_frame
34 ; CHECK: .cfi_negate_ra_state
35 ; CHECK-NEXT: .cfi_def_cfa_offset
36 %1 = alloca i32, align 4
37 %2 = alloca i32, align 4
38 %3 = alloca i32, align 4
39 %4 = alloca i32, align 4
40 %5 = alloca i32, align 4
41 %6 = alloca i32, align 4
42 store i32 1, ptr %1, align 4
43 store i32 2, ptr %2, align 4
44 store i32 3, ptr %3, align 4
45 store i32 4, ptr %4, align 4
46 store i32 5, ptr %5, align 4
47 store i32 6, ptr %6, align 4
48 call void asm sideeffect "mov x30, $0", "r,~{lr}"(i64 %x) #1
52 define i64 @c(i64 %x) "sign-return-address"="non-leaf" "sign-return-address-key"="b_key" {
53 ; CHECK-LABEL: c: // @c
54 ; CHECK: .cfi_b_key_frame
57 ; CHECK: .cfi_negate_ra_state
58 ; CHECK-NEXT: .cfi_def_cfa_offset
59 %1 = alloca i32, align 4
60 %2 = alloca i32, align 4
61 %3 = alloca i32, align 4
62 %4 = alloca i32, align 4
63 %5 = alloca i32, align 4
64 %6 = alloca i32, align 4
65 store i32 1, ptr %1, align 4
66 store i32 2, ptr %2, align 4
67 store i32 3, ptr %3, align 4
68 store i32 4, ptr %4, align 4
69 store i32 5, ptr %5, align 4
70 store i32 6, ptr %6, align 4
71 call void asm sideeffect "mov x30, $0", "r,~{lr}"(i64 %x) #1
75 ;; Outlined function is leaf-function => don't sign it
76 ; CHECK-LABEL: OUTLINED_FUNCTION_0:
77 ; CHECK-NOT: .cfi_b_key_frame
78 ; CHECK-NOT: paci{{[a,b]}}sp
79 ; CHECK-NOT: hint #2{{[5,7]}}
80 ; CHECK-NOT: .cfi_negate_ra_state
81 ; CHECK-NOT: auti{{[a,b]}}sp