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1; RUN: opt < %s -debugify -licm -S -o /dev/null
2;
3; The following test is from https://bugs.llvm.org/show_bug.cgi?id=36238
4; This test should pass (not assert or fault). The error that originally
5; provoked this test was regarding the LCSSA pass trying to insert a dbg.value
6; intrinsic into a catchswitch block.
7
8target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
9target triple = "x86_64-pc-windows-msvc19.11.0"
10
11%struct.e = type { i32 }
12%struct.d = type { i8 }
13%class.f = type { %class.b }
14%class.b = type { i8 }
15%struct.k = type opaque
16
17@"\01?l@@3HA" = local_unnamed_addr global i32 0, align 4
18
19define i32 @"\01?m@@YAJXZ"() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
20entry:
21  %n = alloca %struct.e, align 4
22  %db = alloca i32, align 4
23  %o = alloca %struct.d, align 1
24  %q = alloca i8*, align 8
25  %r = alloca i32, align 4
26  %u = alloca i64, align 8
27  %s = alloca %class.f, align 1
28  %offset = alloca i64, align 8
29  %t = alloca i64, align 8
30  %status = alloca i32, align 4
31  call void (...) @llvm.localescape(%class.f* nonnull %s, i32* nonnull %status)
32  %0 = bitcast %struct.e* %n to i8*
33  %1 = bitcast i32* %db to i8*
34  %2 = getelementptr inbounds %struct.d, %struct.d* %o, i64 0, i32 0
35  %3 = bitcast i8** %q to i8*
36  %4 = bitcast i32* %r to i8*
37  %5 = bitcast i64* %u to i8*
38  %6 = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0, i32 0
39  %7 = load i32, i32* @"\01?l@@3HA", align 4, !tbaa !3
40  %call = call %class.f* @"\01??0f@@QEAA@H@Z"(%class.f* nonnull %s, i32 %7)
41  %8 = bitcast i64* %offset to i8*
42  %9 = bitcast i64* %t to i8*
43  %10 = bitcast i32* %status to i8*
44  %11 = bitcast %class.f* %s to %struct.d*
45  %c = getelementptr inbounds %struct.e, %struct.e* %n, i64 0, i32 0
46  br label %for.cond
47
48for.cond:                                         ; preds = %cleanup.cont, %entry
49  %p.0 = phi i32 [ undef, %entry ], [ %call2, %cleanup.cont ]
50  invoke void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(i32* nonnull %db, i32* nonnull %c, i32 undef, i32* nonnull %r, i8** nonnull %q, i64* nonnull %u, i64* nonnull %offset, i64* nonnull %t, %struct.d* nonnull %11, %struct.d* nonnull %o)
51          to label %__try.cont unwind label %catch.dispatch
52
53catch.dispatch:                                   ; preds = %for.cond
54  %12 = catchswitch within none [label %__except.ret] unwind label %ehcleanup
55
56__except.ret:                                     ; preds = %catch.dispatch
57  %13 = catchpad within %12 [i8* bitcast (i32 (i8*, i8*)* @"\01?filt$0@0@m@@" to i8*)]
58  catchret from %13 to label %cleanup7
59
60__try.cont:                                       ; preds = %for.cond
61  %tobool = icmp eq i32 %p.0, 0
62  br i1 %tobool, label %if.end, label %cleanup7
63
64if.end:                                           ; preds = %__try.cont
65  %call2 = invoke i32 @"\01?a@@YAJXZ"()
66          to label %cleanup.cont unwind label %ehcleanup
67
68cleanup.cont:                                     ; preds = %if.end
69  br label %for.cond
70
71ehcleanup:                                        ; preds = %if.end, %catch.dispatch
72  %14 = cleanuppad within none []
73  %g.i = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0
74  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i) [ "funclet"(token %14) ]
75  cleanupret from %14 unwind to caller
76
77cleanup7:                                         ; preds = %__try.cont, %__except.ret
78  %p.2.ph = phi i32 [ 7, %__except.ret ], [ %p.0, %__try.cont ]
79  %g.i32 = getelementptr inbounds %class.f, %class.f* %s, i64 0, i32 0
80  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i32)
81  ret i32 %p.2.ph
82}
83
84declare %class.f* @"\01??0f@@QEAA@H@Z"(%class.f* returned, i32) unnamed_addr
85
86define internal i32 @"\01?filt$0@0@m@@"(i8* %exception_pointers, i8* %frame_pointer) personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
87entry:
88  %0 = tail call i8* @llvm.eh.recoverfp(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %frame_pointer)
89  %1 = tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %0, i32 0)
90  %2 = tail call i8* @llvm.localrecover(i8* bitcast (i32 ()* @"\01?m@@YAJXZ" to i8*), i8* %0, i32 1)
91  %status = bitcast i8* %2 to i32*
92  %agg.tmp = alloca %class.f, align 1
93  %3 = bitcast i8* %exception_pointers to i32**
94  %4 = load i32*, i32** %3, align 8
95  %5 = load i32, i32* %4, align 4
96  %6 = bitcast i8* %exception_pointers to %struct.k*
97  %7 = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0, i32 0
98  %8 = load i8, i8* %1, align 1
99  store i8 %8, i8* %7, align 1
100  %call = invoke i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8 %8, i32 %5, %struct.k* %6, i32* %status)
101          to label %invoke.cont unwind label %ehcleanup
102
103invoke.cont:                                      ; preds = %entry
104  %g.i = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0
105  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i)
106  ret i32 %call
107
108ehcleanup:                                        ; preds = %entry
109  %9 = cleanuppad within none []
110  %g.i2 = getelementptr inbounds %class.f, %class.f* %agg.tmp, i64 0, i32 0
111  call void @"\01??1b@@QEAA@XZ"(%class.b* nonnull %g.i2) [ "funclet"(token %9) ]
112  cleanupret from %9 unwind to caller
113}
114
115declare i8* @llvm.eh.recoverfp(i8*, i8*)
116declare i8* @llvm.localrecover(i8*, i8*, i32)
117declare i32 @"\01?j@@YAJVf@@JPEAUk@@PEAH@Z"(i8, i32, %struct.k*, i32*) local_unnamed_addr
118declare i32 @__C_specific_handler(...)
119declare void @"\01?h@@YAXPEAH0HPEAIPEAPEAEPEA_K33PEAUd@@4@Z"(i32*, i32*, i32, i32*, i8**, i64*, i64*, i64*, %struct.d*, %struct.d*) local_unnamed_addr
120declare i32 @"\01?a@@YAJXZ"() local_unnamed_addr
121declare void @llvm.localescape(...)
122declare void @"\01??1b@@QEAA@XZ"(%class.b*) unnamed_addr
123
124!llvm.module.flags = !{!0, !1}
125!llvm.ident = !{!2}
126
127!0 = !{i32 1, !"wchar_size", i32 2}
128!1 = !{i32 7, !"PIC Level", i32 2}
129!2 = !{!"clang"}
130!3 = !{!4, !4, i64 0}
131!4 = !{!"int", !5, i64 0}
132!5 = !{!"omnipotent char", !6, i64 0}
133!6 = !{!"Simple C++ TBAA"}
134