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 5 6define void @a() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind { 7; CHECK-LABEL: a: // @a 8; CHECK-NEXT: // %bb.0: 9; V8A: hint #27 10; V83A: pacibsp 11 %1 = alloca i32, align 4 12 %2 = alloca i32, align 4 13 %3 = alloca i32, align 4 14 %4 = alloca i32, align 4 15 %5 = alloca i32, align 4 16 %6 = alloca i32, align 4 17 store i32 1, ptr %1, align 4 18 store i32 2, ptr %2, align 4 19 store i32 3, ptr %3, align 4 20 store i32 4, ptr %4, align 4 21 store i32 5, ptr %5, align 4 22 store i32 6, ptr %6, align 4 23; V8A: hint #31 24; V83A: retab 25 ret void 26} 27 28define void @b() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind { 29; CHECK-LABEL: b: // @b 30; CHECK-NEXT: // %bb.0: 31; V8A: hint #27 32; V83A: pacibsp 33 %1 = alloca i32, align 4 34 %2 = alloca i32, align 4 35 %3 = alloca i32, align 4 36 %4 = alloca i32, align 4 37 %5 = alloca i32, align 4 38 %6 = alloca i32, align 4 39 store i32 1, ptr %1, align 4 40 store i32 2, ptr %2, align 4 41 store i32 3, ptr %3, align 4 42 store i32 4, ptr %4, align 4 43 store i32 5, ptr %5, align 4 44 store i32 6, ptr %6, align 4 45; V8A: hint #31 46; V83A: retab 47 ret void 48} 49 50define void @c() "sign-return-address"="all" "sign-return-address-key"="b_key" nounwind { 51; CHECK-LABEL: c: // @c 52; CHECK-NEXT: // %bb.0: 53; V8A: hint #27 54; V83A: pacibsp 55 %1 = alloca i32, align 4 56 %2 = alloca i32, align 4 57 %3 = alloca i32, align 4 58 %4 = alloca i32, align 4 59 %5 = alloca i32, align 4 60 %6 = alloca i32, align 4 61 store i32 1, ptr %1, align 4 62 store i32 2, ptr %2, align 4 63 store i32 3, ptr %3, align 4 64 store i32 4, ptr %4, align 4 65 store i32 5, ptr %5, align 4 66 store i32 6, ptr %6, align 4 67; V8A: hint #31 68; V83A: retab 69 ret void 70} 71 72; CHECK-LABEL: OUTLINED_FUNCTION_0: 73; CHECK: // %bb.0: 74; V8A-NEXT: hint #27 75; V83A-NEXT: pacibsp 76; V8A: hint #31 77; V8A-NEXT: ret 78; V83A: retab 79