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