; RUN: llc -mtriple aarch64-arm-linux-gnu --enable-machine-outliner \ ; RUN: -verify-machineinstrs %s -o - | FileCheck --check-prefixes CHECK,V8A %s ; RUN-V83A: llc -mtriple aarch64-arm-none-eabi -enable-machine-outliner \ ; RUN-V83A: -verify-machineinstrs -mattr=+v8.3a %s -o - > %t ; RUN-V83A: FileCheck --check-prefixes CHECK,V83A < %t %s declare i32 @thunk_called_fn(i32, i32, i32, i32) define i32 @a() #0 { ; CHECK-LABEL: a: // @a ; CHECK: // %bb.0: // %entry ; V8A-NEXT: hint #25 ; V83A-NEXT: paciasp ; CHECK-NEXT: .cfi_negate_ra_state ; V8A: hint #29 ; V83A: autiasp ; CHECK-NEXT: .cfi_negate_ra_state ; CHECK-NEXT: ret entry: %call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4) %cx = add i32 %call, 8 ret i32 %cx } define i32 @b() #0 { ; CHECK-LABEL: b: // @b ; CHECK: // %bb.0: // %entry ; V8A-NEXT: hint #25 ; V83A-NEXT: paciasp ; CHECK-NEXT: .cfi_negate_ra_state ; V8A: hint #29 ; V83A: autiasp ; CHECK-NEXT: .cfi_negate_ra_state ; CHECK-NEXT: ret entry: %call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4) %cx = add i32 %call, 88 ret i32 %cx } define hidden i32 @c(i32 (i32, i32, i32, i32)* %fptr) #0 { ; CHECK-LABEL: c: // @c ; CHECK: // %bb.0: // %entry ; V8A-NEXT: hint #25 ; V83A-NEXT: paciasp ; CHECK-NEXT: .cfi_negate_ra_state ; V8A: hint #29 ; V83A: autiasp ; CHECK-NEXT: .cfi_negate_ra_state ; CHECK-NEXT: ret entry: %call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4) %add = add nsw i32 %call, 8 ret i32 %add } define hidden i32 @d(i32 (i32, i32, i32, i32)* %fptr) #0 { ; CHECK-LABEL: d: // @d ; CHECK: // %bb.0: // %entry ; V8A-NEXT: hint #25 ; V83A-NEXT: paciasp ; CHECK-NEXT: .cfi_negate_ra_state ; V8A: hint #29 ; V83A: autiasp ; CHECK-NEXT: .cfi_negate_ra_state ; CHECK-NEXT: ret entry: %call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4) %add = add nsw i32 %call, 88 ret i32 %add } attributes #0 = { "sign-return-address"="non-leaf" minsize } ; CHECK-NOT: OUTLINED_FUNCTION_{{.*}} ; CHECK-NOT: .cfi_b_key_frame ; CHECK-NOT: paci{{[a,b]}}sp ; CHECK-NOT: hint #2{{[5,7]}} ; CHECK-NOT: .cfi_negate_ra_state ; CHECK-NOT: auti{{[a,b]}}sp ; CHECK-NOT: hint #{{[29,31]}}