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; RUN: llc < %s -mtriple=aarch64-windows | FileCheck %s
define dso_local i32 @func(i32 %in) {
entry:
call void asm sideeffect "", "~{x19}"()
switch i32 %in, label %def [
i32 0, label %lbl1
i32 1, label %lbl2
i32 2, label %lbl3
i32 4, label %lbl4
]
def:
ret i32 0
lbl1:
call void asm sideeffect "", ""()
ret i32 1
lbl2:
ret i32 2
lbl3:
ret i32 4
lbl4:
ret i32 8
}
!llvm.module.flags = !{!0, !1}
!0 = !{i32 8, !"branch-target-enforcement", i32 1}
!1 = !{i32 8, !"sign-return-address", i32 1}
; CHECK-LABEL: func:
; CHECK-NEXT: .seh_proc func
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: hint #34
; CHECK-NEXT: .seh_nop
; CHECK-NEXT: str x19, [sp, #-16]!
; CHECK-NEXT: .seh_save_reg_x x19, 16
; CHECK-NEXT: .seh_endprologue
; CHECK: .LBB0_2:
; CHECK-NEXT: hint #36
; CHECK-NEXT: mov w0, #1
; CHECK: .LBB0_3:
; CHECK-NEXT: hint #36
; CHECK-NEXT: mov w0, #2
; CHECK: .LBB0_4:
; CHECK-NEXT: hint #36
; CHECK-NEXT: mov w0, #4
; CHECK: .LBB0_5:
; CHECK-NEXT: hint #36
; CHECK-NEXT: mov w0, #8
; CHECK: .seh_startepilogue
; CHECK-NEXT: ldr x19, [sp], #16
; CHECK-NEXT: .seh_save_reg_x x19, 16
; CHECK-NEXT: .seh_endepilogue
; CHECK-NEXT: ret
; CHECK-NEXT: .seh_endfunclet
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