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"="non-leaf" { 31; CHECK-LABE: b: // @b 32; V8A-NOT: hint #25 33; V83A-NOT: paciasp 34; CHECK-NOT: .cfi_negate_ra_state 35 %1 = alloca i32, align 4 36 %2 = alloca i32, align 4 37 %3 = alloca i32, align 4 38 %4 = alloca i32, align 4 39 %5 = alloca i32, align 4 40 %6 = alloca i32, align 4 41 store i32 1, i32* %1, align 4 42 store i32 2, i32* %2, align 4 43 store i32 3, i32* %3, align 4 44 store i32 4, i32* %4, align 4 45 store i32 5, i32* %5, align 4 46 store i32 6, i32* %6, align 4 47; V8A-NOT: hint #29 48; V83A-NOT: autiasp 49 ret void 50; CHECK: .cfi_endproc 51} 52 53define void @c() "sign-return-address"="all" { 54; CHECK-LABEL: c: // @c 55; V8A: hint #25 56; V83A: paciasp 57; V8A-NEXT, V83A-NEXT: .cfi_negate_ra_state 58 %1 = alloca i32, align 4 59 %2 = alloca i32, align 4 60 %3 = alloca i32, align 4 61 %4 = alloca i32, align 4 62 %5 = alloca i32, align 4 63 %6 = alloca i32, align 4 64 store i32 1, i32* %1, align 4 65 store i32 2, i32* %2, align 4 66 store i32 3, i32* %3, align 4 67 store i32 4, i32* %4, align 4 68 store i32 5, i32* %5, align 4 69 store i32 6, i32* %6, align 4 70; V8A: hint #29 71; V83A: autiasp 72 ret void 73; CHECK: .cfi_endproc 74} 75 76; CHECK-NOT: OUTLINED_FUNCTION_{{[0-9]+}}: 77; CHECK-NOT: // -- Begin function 78