1; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
2%struct.__fundamental_type_info_pseudo = type { %struct.__type_info_pseudo }
3%struct.__type_info_pseudo = type { i8*, i8* }
4
5@_ZTIi = external constant %struct.__fundamental_type_info_pseudo
6@_ZTIb = external constant %struct.__fundamental_type_info_pseudo
7
8declare void @_Z4barv()
9
10declare void @_Z7cleanupv()
11
12declare i32 @llvm.eh.typeid.for(i8*) nounwind readonly
13
14declare i8* @__cxa_begin_catch(i8*) nounwind
15
16declare void @__cxa_end_catch()
17
18declare i32 @__gxx_personality_v0(i32, i64, i8*, i8*)
19
20define void @_Z3foov() uwtable {
21entry:
22  invoke void @_Z4barv()
23          to label %return unwind label %lpad
24
25lpad:                                             ; preds = %entry
26  %0 = landingpad { i8*, i32 } personality i32 (i32, i64, i8*, i8*)* @__gxx_personality_v0
27          catch %struct.__fundamental_type_info_pseudo* @_ZTIi
28          catch %struct.__fundamental_type_info_pseudo* @_ZTIb
29          catch %struct.__fundamental_type_info_pseudo* @_ZTIi
30          catch %struct.__fundamental_type_info_pseudo* @_ZTIb
31  %exc_ptr2.i = extractvalue { i8*, i32 } %0, 0
32  %filter3.i = extractvalue { i8*, i32 } %0, 1
33  %typeid.i = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIi to i8*))
34; CHECK: call i32 @llvm.eh.typeid.for
35  %1 = icmp eq i32 %filter3.i, %typeid.i
36  br i1 %1, label %ppad, label %next
37
38next:                                             ; preds = %lpad
39  %typeid1.i = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIb to i8*))
40; CHECK: call i32 @llvm.eh.typeid.for
41  %2 = icmp eq i32 %filter3.i, %typeid1.i
42  br i1 %2, label %ppad2, label %next2
43
44ppad:                                             ; preds = %lpad
45  %3 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
46  tail call void @__cxa_end_catch() nounwind
47  br label %return
48
49ppad2:                                            ; preds = %next
50  %D.2073_5.i = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
51  tail call void @__cxa_end_catch() nounwind
52  br label %return
53
54next2:                                            ; preds = %next
55  call void @_Z7cleanupv()
56  %typeid = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIi to i8*))
57; CHECK-NOT: call i32 @llvm.eh.typeid.for
58  %4 = icmp eq i32 %filter3.i, %typeid
59  br i1 %4, label %ppad3, label %next3
60
61next3:                                            ; preds = %next2
62  %typeid1 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%struct.__fundamental_type_info_pseudo* @_ZTIb to i8*))
63  %5 = icmp eq i32 %filter3.i, %typeid1
64  br i1 %5, label %ppad4, label %unwind
65
66unwind:                                           ; preds = %next3
67  resume { i8*, i32 } %0
68
69ppad3:                                            ; preds = %next2
70  %6 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
71  tail call void @__cxa_end_catch() nounwind
72  br label %return
73
74ppad4:                                            ; preds = %next3
75  %D.2080_5 = tail call i8* @__cxa_begin_catch(i8* %exc_ptr2.i) nounwind
76  tail call void @__cxa_end_catch() nounwind
77  br label %return
78
79return:                                           ; preds = %ppad4, %ppad3, %ppad2, %ppad, %entry
80  ret void
81}
82