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1; RUN: llc < %s -verify-machineinstrs
2; <rdar://problem/9187612>
3target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
4target triple = "thumbv7-apple-darwin"
5
6define void @func() unnamed_addr align 2 {
7entry:
8  br label %for.cond
9
10for.cond:
11  %tmp2 = phi i32 [ 0, %entry ], [ %add, %for.cond.backedge ]
12  %cmp = icmp ult i32 %tmp2, 14
13  br i1 %cmp, label %for.body, label %for.end
14
15for.body:
16  %add = add i32 %tmp2, 1
17  switch i32 %tmp2, label %sw.default [
18    i32 0, label %sw.bb
19    i32 1, label %sw.bb
20    i32 2, label %sw.bb
21    i32 4, label %sw.bb
22    i32 5, label %sw.bb
23    i32 10, label %sw.bb
24  ]
25
26sw.bb:
27  invoke void @foo()
28          to label %invoke.cont17 unwind label %lpad
29
30invoke.cont17:
31  invoke void @foo()
32          to label %for.cond.backedge unwind label %lpad26
33
34for.cond.backedge:
35  br label %for.cond
36
37lpad:
38  %exn = tail call i8* @llvm.eh.exception() nounwind
39  %eh.selector = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn, i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*), i8* null) nounwind
40  invoke void @foo()
41          to label %eh.resume unwind label %terminate.lpad
42
43lpad26:
44  %exn27 = tail call i8* @llvm.eh.exception() nounwind
45  %eh.selector28 = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn27, i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*), i8* null) nounwind
46  invoke void @foo()
47          to label %eh.resume unwind label %terminate.lpad
48
49sw.default:
50  br label %for.cond.backedge
51
52for.end:
53  invoke void @foo()
54          to label %call8.i.i.i.noexc unwind label %lpad44
55
56call8.i.i.i.noexc:
57  ret void
58
59lpad44:
60  %exn45 = tail call i8* @llvm.eh.exception() nounwind
61  %eh.selector46 = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn45, i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*), i8* null) nounwind
62  invoke void @foo()
63          to label %eh.resume unwind label %terminate.lpad
64
65eh.resume:
66  %exn.slot.0 = phi i8* [ %exn27, %lpad26 ], [ %exn, %lpad ], [ %exn45, %lpad44 ]
67  tail call void @_Unwind_SjLj_Resume_or_Rethrow(i8* %exn.slot.0) noreturn
68  unreachable
69
70terminate.lpad:
71  %exn51 = tail call i8* @llvm.eh.exception() nounwind
72  %eh.selector52 = tail call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn51, i8* bitcast (i32 (...)* @__gxx_personality_sj0 to i8*), i8* null) nounwind
73  tail call void @_ZSt9terminatev() noreturn nounwind
74  unreachable
75}
76
77declare void @foo()
78
79declare i8* @llvm.eh.exception() nounwind readonly
80
81declare i32 @__gxx_personality_sj0(...)
82
83declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
84
85declare void @_Unwind_SjLj_Resume_or_Rethrow(i8*)
86
87declare void @_ZSt9terminatev()
88
89!0 = metadata !{metadata !"any pointer", metadata !1}
90!1 = metadata !{metadata !"omnipotent char", metadata !2}
91!2 = metadata !{metadata !"Simple C/C++ TBAA", null}
92!3 = metadata !{metadata !"bool", metadata !1}
93!4 = metadata !{metadata !"int", metadata !1}
94