summaryrefslogtreecommitdiff
path: root/test/Transforms/JumpThreading/landing-pad.ll
blob: 9ee0526d04465cbc00f7cc94797d95578ec48ae3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
; RUN: opt < %s -disable-output -jump-threading

%class.E = type { i32 (...)**, %class.C }
%class.C = type { %class.A }
%class.A = type { i32 }
%class.D = type { %class.F }
%class.F = type { %class.E }
%class.B = type { %class.D* }

@_ZTV1D = unnamed_addr constant [3 x i8*] [i8* null, i8* bitcast ({ i8*, i8*, i8* }* @_ZTI1D to i8*), i8* bitcast (void (%class.D*)* @_ZN1D7doApplyEv to i8*)]
@_ZTI1D = external unnamed_addr constant { i8*, i8*, i8* }

define void @_ZN15EditCommandImpl5applyEv(%class.E* %this) uwtable align 2 {
entry:
  %0 = bitcast %class.E* %this to void (%class.E*)***
  %vtable = load void (%class.E*)*** %0, align 8
  %1 = load void (%class.E*)** %vtable, align 8
  call void %1(%class.E* %this)
  ret void
}

define void @_ZN1DC1Ev(%class.D* nocapture %this) unnamed_addr uwtable align 2 {
entry:
  call void @_ZN24CompositeEditCommandImplC2Ev()
  %0 = getelementptr inbounds %class.D* %this, i64 0, i32 0, i32 0, i32 0
  store i32 (...)** bitcast (i8** getelementptr inbounds ([3 x i8*]* @_ZTV1D, i64 0, i64 2) to i32 (...)**), i32 (...)*** %0, align 8
  ret void
}

define void @_ZN1DC2Ev(%class.D* nocapture %this) unnamed_addr uwtable align 2 {
entry:
  call void @_ZN24CompositeEditCommandImplC2Ev()
  %0 = getelementptr inbounds %class.D* %this, i64 0, i32 0, i32 0, i32 0
  store i32 (...)** bitcast (i8** getelementptr inbounds ([3 x i8*]* @_ZTV1D, i64 0, i64 2) to i32 (...)**), i32 (...)*** %0, align 8
  ret void
}

declare void @_ZN24CompositeEditCommandImplC2Ev() #1

define void @_ZN1D7doApplyEv(%class.D* nocapture %this) unnamed_addr nounwind readnone uwtable align 2 {
entry:
  ret void
}

define void @_Z3fn1v() uwtable {
entry:
  %call = call noalias i8* @_Znwm() #8
  invoke void @_ZN24CompositeEditCommandImplC2Ev()
          to label %_ZN1DC1Ev.exit unwind label %lpad

_ZN1DC1Ev.exit:                                   ; preds = %entry
  %0 = bitcast i8* %call to i32 (...)***
  store i32 (...)** bitcast (i8** getelementptr inbounds ([3 x i8*]* @_ZTV1D, i64 0, i64 2) to i32 (...)**), i32 (...)*** %0, align 8
  %_ref.i.i.i = getelementptr inbounds i8* %call, i64 8
  %1 = bitcast i8* %_ref.i.i.i to i32*
  %2 = load i32* %1, align 4
  %inc.i.i.i = add nsw i32 %2, 1
  store i32 %inc.i.i.i, i32* %1, align 4
  %3 = bitcast i8* %call to %class.D*
  invoke void @_ZN1D7doApplyEv(%class.D* %3)
          to label %_ZN15EditCommandImpl5applyEv.exit unwind label %lpad1

_ZN15EditCommandImpl5applyEv.exit:                ; preds = %_ZN1DC1Ev.exit
  invoke void @_ZN1D16deleteKeyPressedEv()
          to label %invoke.cont7 unwind label %lpad1

invoke.cont7:                                     ; preds = %_ZN15EditCommandImpl5applyEv.exit
  ret void

lpad:                                             ; preds = %entry
  %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
          cleanup
  call void @_ZdlPv() #9
  unreachable

lpad1:                                            ; preds = %_ZN1DC1Ev.exit, %_ZN15EditCommandImpl5applyEv.exit
  %5 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
          cleanup
  %6 = load i32* %1, align 4
  %tobool.i.i.i = icmp eq i32 %6, 0
  br i1 %tobool.i.i.i, label %_ZN1BI1DED1Ev.exit, label %if.then.i.i.i

if.then.i.i.i:                                    ; preds = %lpad1
  br i1 undef, label %_ZN1BI1DED1Ev.exit, label %delete.notnull.i.i.i

delete.notnull.i.i.i:                             ; preds = %if.then.i.i.i
  call void @_ZdlPv() #9
  unreachable

_ZN1BI1DED1Ev.exit:                               ; preds = %lpad1, %if.then.i.i.i
  resume { i8*, i32 } undef

terminate.lpad:                                   ; No predecessors!
  %7 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
          catch i8* null
  unreachable
}

define void @_ZN1BI1DEC1EPS0_(%class.B* nocapture %this, %class.D* %p1) unnamed_addr uwtable align 2 {
entry:
  %m_ptr.i = getelementptr inbounds %class.B* %this, i64 0, i32 0
  store %class.D* %p1, %class.D** %m_ptr.i, align 8
  %_ref.i.i = getelementptr inbounds %class.D* %p1, i64 0, i32 0, i32 0, i32 1, i32 0, i32 0
  %0 = load i32* %_ref.i.i, align 4
  %inc.i.i = add nsw i32 %0, 1
  store i32 %inc.i.i, i32* %_ref.i.i, align 4
  ret void
}

declare noalias i8* @_Znwm()

declare i32 @__gxx_personality_v0(...)

declare void @_ZdlPv()

define %class.D* @_ZN1BI1DEptEv(%class.B* nocapture readonly %this) nounwind readonly uwtable align 2 {
entry:
  %m_ptr = getelementptr inbounds %class.B* %this, i64 0, i32 0
  %0 = load %class.D** %m_ptr, align 8
  ret %class.D* %0
}

declare void @_ZN1D16deleteKeyPressedEv()

define void @_ZN1BI1DED1Ev(%class.B* nocapture readonly %this) unnamed_addr uwtable align 2 {
entry:
  %m_ptr.i = getelementptr inbounds %class.B* %this, i64 0, i32 0
  %0 = load %class.D** %m_ptr.i, align 8
  %_ref.i.i = getelementptr inbounds %class.D* %0, i64 0, i32 0, i32 0, i32 1, i32 0, i32 0
  %1 = load i32* %_ref.i.i, align 4
  %tobool.i.i = icmp eq i32 %1, 0
  br i1 %tobool.i.i, label %_ZN1BI1DED2Ev.exit, label %if.then.i.i

if.then.i.i:                                      ; preds = %entry
  br i1 undef, label %_ZN1BI1DED2Ev.exit, label %delete.notnull.i.i

delete.notnull.i.i:                               ; preds = %if.then.i.i
  call void @_ZdlPv() #9
  unreachable

_ZN1BI1DED2Ev.exit:                               ; preds = %entry, %if.then.i.i
  ret void
}

declare hidden void @__clang_call_terminate()

define void @_ZN1BI1DED2Ev(%class.B* nocapture readonly %this) unnamed_addr uwtable align 2 {
entry:
  %m_ptr = getelementptr inbounds %class.B* %this, i64 0, i32 0
  %0 = load %class.D** %m_ptr, align 8
  %_ref.i = getelementptr inbounds %class.D* %0, i64 0, i32 0, i32 0, i32 1, i32 0, i32 0
  %1 = load i32* %_ref.i, align 4
  %tobool.i = icmp eq i32 %1, 0
  br i1 %tobool.i, label %_ZN1AI1CE5derefEv.exit, label %if.then.i

if.then.i:                                        ; preds = %entry
  br i1 undef, label %_ZN1AI1CE5derefEv.exit, label %delete.notnull.i

delete.notnull.i:                                 ; preds = %if.then.i
  call void @_ZdlPv() #9
  unreachable

_ZN1AI1CE5derefEv.exit:                           ; preds = %entry, %if.then.i
  ret void
}

define void @_ZN1AI1CE5derefEv(%class.A* nocapture readonly %this) nounwind uwtable align 2 {
entry:
  %_ref = getelementptr inbounds %class.A* %this, i64 0, i32 0
  %0 = load i32* %_ref, align 4
  %tobool = icmp eq i32 %0, 0
  br i1 %tobool, label %if.end, label %if.then

if.then:                                          ; preds = %entry
  br i1 undef, label %if.end, label %delete.notnull

delete.notnull:                                   ; preds = %if.then
  call void @_ZdlPv() #9
  unreachable

if.end:                                           ; preds = %entry, %if.then
  ret void
}

define void @_ZN1BI1DEC2EPS0_(%class.B* nocapture %this, %class.D* %p1) unnamed_addr uwtable align 2 {
entry:
  %m_ptr = getelementptr inbounds %class.B* %this, i64 0, i32 0
  store %class.D* %p1, %class.D** %m_ptr, align 8
  %_ref.i = getelementptr inbounds %class.D* %p1, i64 0, i32 0, i32 0, i32 1, i32 0, i32 0
  %0 = load i32* %_ref.i, align 4
  %inc.i = add nsw i32 %0, 1
  store i32 %inc.i, i32* %_ref.i, align 4
  ret void
}

define void @_ZN1AI1CE3refEv(%class.A* nocapture %this) nounwind uwtable align 2 {
entry:
  %_ref = getelementptr inbounds %class.A* %this, i64 0, i32 0
  %0 = load i32* %_ref, align 4
  %inc = add nsw i32 %0, 1
  store i32 %inc, i32* %_ref, align 4
  ret void
}