| ; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple \ |
| ; RUN: aarch64-arm-none-eabi %s -o - | FileCheck %s --check-prefixes CHECK,V8A |
| ; RUN-V83A: llc -verify-machineinstrs -enable-machine-outliner -mtriple \ |
| ; RUN-V83A: aarch64-arm-none-eabi -mattr=+v8.3a %s -o - > %t |
| ; RUN-V83A: FileCheck --check-prefixes CHECK,V83A < %t %s |
| |
| define void @a() "sign-return-address"="all" { |
| ; CHECK-LABEL: a: // @a |
| ; V8A: hint #25 |
| ; V83A: paciasp |
| ; CHECK-NEXT: .cfi_negate_ra_state |
| %1 = alloca i32, align 4 |
| %2 = alloca i32, align 4 |
| %3 = alloca i32, align 4 |
| %4 = alloca i32, align 4 |
| %5 = alloca i32, align 4 |
| %6 = alloca i32, align 4 |
| store i32 1, i32* %1, align 4 |
| store i32 2, i32* %2, align 4 |
| store i32 3, i32* %3, align 4 |
| store i32 4, i32* %4, align 4 |
| store i32 5, i32* %5, align 4 |
| store i32 6, i32* %6, align 4 |
| ; V8A: hint #29 |
| ; V83A: autiasp |
| ret void |
| ; CHECK: .cfi_endproc |
| } |
| |
| define void @b() "sign-return-address"="non-leaf" { |
| ; CHECK-LABE: b: // @b |
| ; V8A-NOT: hint #25 |
| ; V83A-NOT: paciasp |
| ; CHECK-NOT: .cfi_negate_ra_state |
| %1 = alloca i32, align 4 |
| %2 = alloca i32, align 4 |
| %3 = alloca i32, align 4 |
| %4 = alloca i32, align 4 |
| %5 = alloca i32, align 4 |
| %6 = alloca i32, align 4 |
| store i32 1, i32* %1, align 4 |
| store i32 2, i32* %2, align 4 |
| store i32 3, i32* %3, align 4 |
| store i32 4, i32* %4, align 4 |
| store i32 5, i32* %5, align 4 |
| store i32 6, i32* %6, align 4 |
| ; V8A-NOT: hint #29 |
| ; V83A-NOT: autiasp |
| ret void |
| ; CHECK: .cfi_endproc |
| } |
| |
| define void @c() "sign-return-address"="all" { |
| ; CHECK-LABEL: c: // @c |
| ; V8A: hint #25 |
| ; V83A: paciasp |
| ; V8A-NEXT, V83A-NEXT: .cfi_negate_ra_state |
| %1 = alloca i32, align 4 |
| %2 = alloca i32, align 4 |
| %3 = alloca i32, align 4 |
| %4 = alloca i32, align 4 |
| %5 = alloca i32, align 4 |
| %6 = alloca i32, align 4 |
| store i32 1, i32* %1, align 4 |
| store i32 2, i32* %2, align 4 |
| store i32 3, i32* %3, align 4 |
| store i32 4, i32* %4, align 4 |
| store i32 5, i32* %5, align 4 |
| store i32 6, i32* %6, align 4 |
| ; V8A: hint #29 |
| ; V83A: autiasp |
| ret void |
| ; CHECK: .cfi_endproc |
| } |
| |
| ; CHECK-NOT: OUTLINED_FUNCTION_{{[0-9]+}}: |
| ; CHECK-NOT: // -- Begin function |