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