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" { 8; CHECK-LABEL: a: // @a 9; V8A: hint #25 10; V83A: paciasp 11; CHECK-NEXT: .cfi_negate_ra_state 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 #29 25; V83A: autiasp 26 ret void 27; CHECK: .cfi_endproc 28} 29 30define void @b() "sign-return-address"="all" "sign-return-address-key"="b_key" { 31; CHECK-LABEL: b: // @b 32; CHECK: .cfi_b_key_frame 33; V8A-NEXT: hint #27 34; V83A-NEXT: pacibsp 35; CHECK-NEXT: .cfi_negate_ra_state 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, i32* %1, align 4 43 store i32 2, i32* %2, align 4 44 store i32 3, i32* %3, align 4 45 store i32 4, i32* %4, align 4 46 store i32 5, i32* %5, align 4 47 store i32 6, i32* %6, align 4 48; V8A-NOT: hint #29 49; V83A-NOT: autiasp 50 ret void 51; CHECK: .cfi_endproc 52} 53 54define void @c() "sign-return-address"="all" { 55; CHECK-LABEL: c: // @c 56; V8A: hint #25 57; V83A: paciasp 58; CHECK-NEXT: .cfi_negate_ra_state 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, i32* %1, align 4 66 store i32 2, i32* %2, align 4 67 store i32 3, i32* %3, align 4 68 store i32 4, i32* %4, align 4 69 store i32 5, i32* %5, align 4 70 store i32 6, i32* %6, align 4 71; V8A: hint #29 72; V83A: autiasp 73 ret void 74; CHECK: .cfi_endproc 75} 76 77; CHECK-NOT: OUTLINED_FUNCTION_0: 78; CHECK-NOT: // -- Begin function 79