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; 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 -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: 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: 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(ptr %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: 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(ptr %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: 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]}}
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