1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -indvars -S -indvars-predicate-loops=0 | FileCheck %s
4 ; Provide legal integer types.
5 target datalayout = "n8:16:32:64"
8 @a = common global i32 0, align 4
9 @c = common global i32 0, align 4
10 @b = common global i32 0, align 4
15 ; CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
16 ; CHECK-NEXT: [[TOBOOL2:%.*]] = icmp eq i32 [[TMP0]], 0
17 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @a, align 4
18 ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[TMP1]], 0
19 ; CHECK-NEXT: br label [[FOR_COND2_PREHEADER:%.*]]
20 ; CHECK: for.cond2.preheader:
21 ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i32 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC13:%.*]] ], [ -14, [[ENTRY:%.*]] ]
22 ; CHECK-NEXT: br i1 [[TOBOOL2]], label [[FOR_INC13]], label [[FOR_BODY3_LR_PH:%.*]]
23 ; CHECK: for.body3.lr.ph:
24 ; CHECK-NEXT: [[TMP2:%.*]] = add nsw i32 [[INDVARS_IV]], 1
25 ; CHECK-NEXT: [[TMP3:%.*]] = icmp ult i32 [[TMP2]], 3
26 ; CHECK-NEXT: [[DIV:%.*]] = select i1 [[TMP3]], i32 [[INDVARS_IV]], i32 0
27 ; CHECK-NEXT: br i1 false, label [[FOR_BODY3_LR_PH_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_FOR_BODY3_LR_PH_SPLIT_CRIT_EDGE:%.*]]
28 ; CHECK: for.body3.lr.ph.for.body3.lr.ph.split_crit_edge:
29 ; CHECK-NEXT: br label [[FOR_BODY3_LR_PH_SPLIT:%.*]]
30 ; CHECK: for.body3.lr.ph.split.us:
31 ; CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_BODY3_LR_PH_SPLIT_US_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_SPLIT_US_FOR_BODY3_LR_PH_SPLIT_US_SPLIT_CRIT_EDGE:%.*]]
32 ; CHECK: for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge:
33 ; CHECK-NEXT: br label [[FOR_BODY3_LR_PH_SPLIT_US_SPLIT:%.*]]
34 ; CHECK: for.body3.lr.ph.split.us.split.us:
35 ; CHECK-NEXT: br label [[FOR_BODY3_US_US:%.*]]
36 ; CHECK: for.body3.us.us:
37 ; CHECK-NEXT: br i1 true, label [[COND_FALSE_US_US:%.*]], label [[COND_END_US_US:%.*]]
38 ; CHECK: cond.false.us.us:
39 ; CHECK-NEXT: br label [[COND_END_US_US]]
40 ; CHECK: cond.end.us.us:
41 ; CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* @b, align 4
42 ; CHECK-NEXT: [[CMP91_US_US:%.*]] = icmp slt i32 [[TMP4]], 1
43 ; CHECK-NEXT: br i1 [[CMP91_US_US]], label [[FOR_INC_LR_PH_US_US:%.*]], label [[FOR_COND2_LOOPEXIT_US_US:%.*]]
44 ; CHECK: for.cond2.loopexit.us.us:
45 ; CHECK-NEXT: br i1 true, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA_US:%.*]], label [[FOR_BODY3_US_US]]
46 ; CHECK: for.inc.lr.ph.us.us:
47 ; CHECK-NEXT: br label [[FOR_INC_US_US:%.*]]
48 ; CHECK: for.cond8.for.cond2.loopexit_crit_edge.us.us:
49 ; CHECK-NEXT: store i32 1, i32* @b, align 4
50 ; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT_US_US]]
51 ; CHECK: for.inc.us.us:
52 ; CHECK-NEXT: [[TMP5:%.*]] = phi i32 [ [[TMP4]], [[FOR_INC_LR_PH_US_US]] ], [ [[INC_US_US:%.*]], [[FOR_INC_US_US]] ]
53 ; CHECK-NEXT: [[INC_US_US]] = add nsw i32 [[TMP5]], 1
54 ; CHECK-NEXT: [[EXITCOND3:%.*]] = icmp ne i32 [[INC_US_US]], 1
55 ; CHECK-NEXT: br i1 [[EXITCOND3]], label [[FOR_INC_US_US]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US_US:%.*]]
56 ; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us:
57 ; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US:%.*]]
58 ; CHECK: for.body3.lr.ph.split.us.split:
59 ; CHECK-NEXT: br label [[FOR_BODY3_US:%.*]]
60 ; CHECK: for.body3.us:
61 ; CHECK-NEXT: br i1 true, label [[COND_FALSE_US:%.*]], label [[COND_END_US:%.*]]
62 ; CHECK: cond.false.us:
63 ; CHECK-NEXT: br label [[COND_END_US]]
65 ; CHECK-NEXT: [[TMP6:%.*]] = load i32, i32* @b, align 4
66 ; CHECK-NEXT: [[CMP91_US:%.*]] = icmp slt i32 [[TMP6]], 1
67 ; CHECK-NEXT: br i1 [[CMP91_US]], label [[FOR_INC_LR_PH_US:%.*]], label [[FOR_COND2_LOOPEXIT_US:%.*]]
69 ; CHECK-NEXT: [[TMP7:%.*]] = phi i32 [ [[TMP6]], [[FOR_INC_LR_PH_US]] ], [ [[INC_US:%.*]], [[FOR_INC_US:%.*]] ]
70 ; CHECK-NEXT: [[INC_US]] = add nsw i32 [[TMP7]], 1
71 ; CHECK-NEXT: [[EXITCOND2:%.*]] = icmp ne i32 [[INC_US]], 1
72 ; CHECK-NEXT: br i1 [[EXITCOND2]], label [[FOR_INC_US]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US:%.*]]
73 ; CHECK: for.cond2.loopexit.us:
74 ; CHECK-NEXT: br i1 false, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA:%.*]], label [[FOR_BODY3_US]]
75 ; CHECK: for.inc.lr.ph.us:
76 ; CHECK-NEXT: br label [[FOR_INC_US]]
77 ; CHECK: for.cond8.for.cond2.loopexit_crit_edge.us:
78 ; CHECK-NEXT: store i32 1, i32* @b, align 4
79 ; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT_US]]
80 ; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa:
81 ; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US]]
82 ; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us:
83 ; CHECK-NEXT: [[COND_LCSSA_PH_US:%.*]] = phi i32 [ [[DIV]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA]] ], [ [[DIV]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_US_LCSSA_US]] ]
84 ; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE:%.*]]
85 ; CHECK: for.body3.lr.ph.split:
86 ; CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_BODY3_LR_PH_SPLIT_SPLIT_US:%.*]], label [[FOR_BODY3_LR_PH_SPLIT_FOR_BODY3_LR_PH_SPLIT_SPLIT_CRIT_EDGE:%.*]]
87 ; CHECK: for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge:
88 ; CHECK-NEXT: br label [[FOR_BODY3_LR_PH_SPLIT_SPLIT:%.*]]
89 ; CHECK: for.body3.lr.ph.split.split.us:
90 ; CHECK-NEXT: br label [[FOR_BODY3_US3:%.*]]
91 ; CHECK: for.body3.us3:
92 ; CHECK-NEXT: br i1 false, label [[COND_FALSE_US4:%.*]], label [[COND_END_US5:%.*]]
93 ; CHECK: cond.false.us4:
94 ; CHECK-NEXT: br label [[COND_END_US5]]
95 ; CHECK: cond.end.us5:
96 ; CHECK-NEXT: [[TMP8:%.*]] = load i32, i32* @b, align 4
97 ; CHECK-NEXT: [[CMP91_US7:%.*]] = icmp slt i32 [[TMP8]], 1
98 ; CHECK-NEXT: br i1 [[CMP91_US7]], label [[FOR_INC_LR_PH_US12:%.*]], label [[FOR_COND2_LOOPEXIT_US11:%.*]]
100 ; CHECK-NEXT: [[TMP9:%.*]] = phi i32 [ [[TMP8]], [[FOR_INC_LR_PH_US12]] ], [ [[INC_US9:%.*]], [[FOR_INC_US8:%.*]] ]
101 ; CHECK-NEXT: [[INC_US9]] = add nsw i32 [[TMP9]], 1
102 ; CHECK-NEXT: [[EXITCOND1:%.*]] = icmp ne i32 [[INC_US9]], 1
103 ; CHECK-NEXT: br i1 [[EXITCOND1]], label [[FOR_INC_US8]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE_US13:%.*]]
104 ; CHECK: for.cond2.loopexit.us11:
105 ; CHECK-NEXT: br i1 true, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA_US:%.*]], label [[FOR_BODY3_US3]]
106 ; CHECK: for.inc.lr.ph.us12:
107 ; CHECK-NEXT: br label [[FOR_INC_US8]]
108 ; CHECK: for.cond8.for.cond2.loopexit_crit_edge.us13:
109 ; CHECK-NEXT: store i32 1, i32* @b, align 4
110 ; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT_US11]]
111 ; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us:
112 ; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA:%.*]]
113 ; CHECK: for.body3.lr.ph.split.split:
114 ; CHECK-NEXT: br label [[FOR_BODY3:%.*]]
115 ; CHECK: for.cond8.for.cond2.loopexit_crit_edge:
116 ; CHECK-NEXT: store i32 1, i32* @b, align 4
117 ; CHECK-NEXT: br label [[FOR_COND2_LOOPEXIT:%.*]]
118 ; CHECK: for.cond2.loopexit:
119 ; CHECK-NEXT: br i1 false, label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA:%.*]], label [[FOR_BODY3]]
121 ; CHECK-NEXT: br i1 false, label [[COND_FALSE:%.*]], label [[COND_END:%.*]]
123 ; CHECK-NEXT: br label [[COND_END]]
125 ; CHECK-NEXT: [[TMP10:%.*]] = load i32, i32* @b, align 4
126 ; CHECK-NEXT: [[CMP91:%.*]] = icmp slt i32 [[TMP10]], 1
127 ; CHECK-NEXT: br i1 [[CMP91]], label [[FOR_INC_LR_PH:%.*]], label [[FOR_COND2_LOOPEXIT]]
128 ; CHECK: for.inc.lr.ph:
129 ; CHECK-NEXT: br label [[FOR_INC:%.*]]
131 ; CHECK-NEXT: [[TMP11:%.*]] = phi i32 [ [[TMP10]], [[FOR_INC_LR_PH]] ], [ [[INC:%.*]], [[FOR_INC]] ]
132 ; CHECK-NEXT: [[INC]] = add nsw i32 [[TMP11]], 1
133 ; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i32 [[INC]], 1
134 ; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_INC]], label [[FOR_COND8_FOR_COND2_LOOPEXIT_CRIT_EDGE:%.*]]
135 ; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa:
136 ; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA]]
137 ; CHECK: for.cond2.for.inc13_crit_edge.us-lcssa:
138 ; CHECK-NEXT: [[COND_LCSSA_PH:%.*]] = phi i32 [ [[INDVARS_IV]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA]] ], [ [[INDVARS_IV]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US_LCSSA_US]] ]
139 ; CHECK-NEXT: br label [[FOR_COND2_FOR_INC13_CRIT_EDGE]]
140 ; CHECK: for.cond2.for.inc13_crit_edge:
141 ; CHECK-NEXT: [[COND_LCSSA:%.*]] = phi i32 [ [[COND_LCSSA_PH]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA]] ], [ [[COND_LCSSA_PH_US]], [[FOR_COND2_FOR_INC13_CRIT_EDGE_US_LCSSA_US]] ]
142 ; CHECK-NEXT: store i32 [[COND_LCSSA]], i32* @c, align 4
143 ; CHECK-NEXT: br label [[FOR_INC13]]
145 ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nsw i32 [[INDVARS_IV]], 1
146 ; CHECK-NEXT: [[EXITCOND4:%.*]] = icmp ne i32 [[INDVARS_IV_NEXT]], 0
147 ; CHECK-NEXT: br i1 [[EXITCOND4]], label [[FOR_COND2_PREHEADER]], label [[FOR_END15:%.*]]
149 ; CHECK-NEXT: ret void
152 ; br i1 {{.*}}, label %[[for_inc13]], label %
154 %0 = load i32, i32* @a, align 4
155 %tobool2 = icmp eq i32 %0, 0
156 %1 = load i32, i32* @a, align 4
157 %tobool = icmp eq i32 %1, 0
158 br label %for.cond2.preheader
160 for.cond2.preheader: ; preds = %for.inc13, %entry
161 %storemerge15 = phi i8 [ -14, %entry ], [ %inc14, %for.inc13 ]
162 br i1 %tobool2, label %for.inc13, label %for.body3.lr.ph
164 for.body3.lr.ph: ; preds = %for.cond2.preheader
165 %tobool5 = icmp eq i8 %storemerge15, 0
166 %conv7 = sext i8 %storemerge15 to i32
167 %2 = add nsw i32 %conv7, 1
168 %3 = icmp ult i32 %2, 3
169 %div = select i1 %3, i32 %conv7, i32 0
170 br i1 %tobool5, label %for.body3.lr.ph.split.us, label %for.body3.lr.ph.for.body3.lr.ph.split_crit_edge
172 for.body3.lr.ph.for.body3.lr.ph.split_crit_edge: ; preds = %for.body3.lr.ph
173 br label %for.body3.lr.ph.split
175 for.body3.lr.ph.split.us: ; preds = %for.body3.lr.ph
176 br i1 %tobool, label %for.body3.lr.ph.split.us.split.us, label %for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge
178 for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge: ; preds = %for.body3.lr.ph.split.us
179 br label %for.body3.lr.ph.split.us.split
181 for.body3.lr.ph.split.us.split.us: ; preds = %for.body3.lr.ph.split.us
182 br label %for.body3.us.us
184 for.body3.us.us: ; preds = %for.cond2.loopexit.us.us, %for.body3.lr.ph.split.us.split.us
185 br i1 true, label %cond.false.us.us, label %cond.end.us.us
187 cond.false.us.us: ; preds = %for.body3.us.us
188 br label %cond.end.us.us
190 cond.end.us.us: ; preds = %cond.false.us.us, %for.body3.us.us
191 %cond.us.us = phi i32 [ %div, %cond.false.us.us ], [ %conv7, %for.body3.us.us ]
192 %4 = load i32, i32* @b, align 4
193 %cmp91.us.us = icmp slt i32 %4, 1
194 br i1 %cmp91.us.us, label %for.inc.lr.ph.us.us, label %for.cond2.loopexit.us.us
196 for.cond2.loopexit.us.us: ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us.us, %cond.end.us.us
197 br i1 true, label %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us, label %for.body3.us.us
199 for.inc.lr.ph.us.us: ; preds = %cond.end.us.us
200 br label %for.inc.us.us
202 for.cond8.for.cond2.loopexit_crit_edge.us.us: ; preds = %for.inc.us.us
203 %inc.lcssa.us.us = phi i32 [ %inc.us.us, %for.inc.us.us ]
204 store i32 %inc.lcssa.us.us, i32* @b, align 4
205 br label %for.cond2.loopexit.us.us
207 for.inc.us.us: ; preds = %for.inc.us.us, %for.inc.lr.ph.us.us
208 %5 = phi i32 [ %4, %for.inc.lr.ph.us.us ], [ %inc.us.us, %for.inc.us.us ]
209 %inc.us.us = add nsw i32 %5, 1
210 %cmp9.us.us = icmp slt i32 %inc.us.us, 1
211 br i1 %cmp9.us.us, label %for.inc.us.us, label %for.cond8.for.cond2.loopexit_crit_edge.us.us
213 for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us: ; preds = %for.cond2.loopexit.us.us
214 %cond.lcssa.ph.us.ph.us = phi i32 [ %cond.us.us, %for.cond2.loopexit.us.us ]
215 br label %for.cond2.for.inc13_crit_edge.us-lcssa.us
217 for.body3.lr.ph.split.us.split: ; preds = %for.body3.lr.ph.split.us.for.body3.lr.ph.split.us.split_crit_edge
218 br label %for.body3.us
220 for.body3.us: ; preds = %for.cond2.loopexit.us, %for.body3.lr.ph.split.us.split
221 br i1 true, label %cond.false.us, label %cond.end.us
223 cond.false.us: ; preds = %for.body3.us
224 br label %cond.end.us
226 cond.end.us: ; preds = %cond.false.us, %for.body3.us
227 %cond.us = phi i32 [ %div, %cond.false.us ], [ %conv7, %for.body3.us ]
228 %6 = load i32, i32* @b, align 4
229 %cmp91.us = icmp slt i32 %6, 1
230 br i1 %cmp91.us, label %for.inc.lr.ph.us, label %for.cond2.loopexit.us
232 for.inc.us: ; preds = %for.inc.lr.ph.us, %for.inc.us
233 %7 = phi i32 [ %6, %for.inc.lr.ph.us ], [ %inc.us, %for.inc.us ]
234 %inc.us = add nsw i32 %7, 1
235 %cmp9.us = icmp slt i32 %inc.us, 1
236 br i1 %cmp9.us, label %for.inc.us, label %for.cond8.for.cond2.loopexit_crit_edge.us
238 for.cond2.loopexit.us: ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us, %cond.end.us
239 br i1 false, label %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa, label %for.body3.us
241 for.inc.lr.ph.us: ; preds = %cond.end.us
244 for.cond8.for.cond2.loopexit_crit_edge.us: ; preds = %for.inc.us
245 %inc.lcssa.us = phi i32 [ %inc.us, %for.inc.us ]
246 store i32 %inc.lcssa.us, i32* @b, align 4
247 br label %for.cond2.loopexit.us
249 for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa: ; preds = %for.cond2.loopexit.us
250 %cond.lcssa.ph.us.ph = phi i32 [ %cond.us, %for.cond2.loopexit.us ]
251 br label %for.cond2.for.inc13_crit_edge.us-lcssa.us
253 for.cond2.for.inc13_crit_edge.us-lcssa.us: ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us
254 %cond.lcssa.ph.us = phi i32 [ %cond.lcssa.ph.us.ph, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa ], [ %cond.lcssa.ph.us.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us.us-lcssa.us ]
255 br label %for.cond2.for.inc13_crit_edge
257 for.body3.lr.ph.split: ; preds = %for.body3.lr.ph.for.body3.lr.ph.split_crit_edge
258 br i1 %tobool, label %for.body3.lr.ph.split.split.us, label %for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge
260 for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge: ; preds = %for.body3.lr.ph.split
261 br label %for.body3.lr.ph.split.split
263 for.body3.lr.ph.split.split.us: ; preds = %for.body3.lr.ph.split
264 br label %for.body3.us3
266 for.body3.us3: ; preds = %for.cond2.loopexit.us11, %for.body3.lr.ph.split.split.us
267 br i1 false, label %cond.false.us4, label %cond.end.us5
269 cond.false.us4: ; preds = %for.body3.us3
270 br label %cond.end.us5
272 cond.end.us5: ; preds = %cond.false.us4, %for.body3.us3
273 %cond.us6 = phi i32 [ %div, %cond.false.us4 ], [ %conv7, %for.body3.us3 ]
274 %8 = load i32, i32* @b, align 4
275 %cmp91.us7 = icmp slt i32 %8, 1
276 br i1 %cmp91.us7, label %for.inc.lr.ph.us12, label %for.cond2.loopexit.us11
278 for.inc.us8: ; preds = %for.inc.lr.ph.us12, %for.inc.us8
279 %9 = phi i32 [ %8, %for.inc.lr.ph.us12 ], [ %inc.us9, %for.inc.us8 ]
280 %inc.us9 = add nsw i32 %9, 1
281 %cmp9.us10 = icmp slt i32 %inc.us9, 1
282 br i1 %cmp9.us10, label %for.inc.us8, label %for.cond8.for.cond2.loopexit_crit_edge.us13
284 for.cond2.loopexit.us11: ; preds = %for.cond8.for.cond2.loopexit_crit_edge.us13, %cond.end.us5
285 br i1 true, label %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us, label %for.body3.us3
287 for.inc.lr.ph.us12: ; preds = %cond.end.us5
288 br label %for.inc.us8
290 for.cond8.for.cond2.loopexit_crit_edge.us13: ; preds = %for.inc.us8
291 %inc.lcssa.us14 = phi i32 [ %inc.us9, %for.inc.us8 ]
292 store i32 %inc.lcssa.us14, i32* @b, align 4
293 br label %for.cond2.loopexit.us11
295 for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us: ; preds = %for.cond2.loopexit.us11
296 %cond.lcssa.ph.ph.us = phi i32 [ %cond.us6, %for.cond2.loopexit.us11 ]
297 br label %for.cond2.for.inc13_crit_edge.us-lcssa
299 for.body3.lr.ph.split.split: ; preds = %for.body3.lr.ph.split.for.body3.lr.ph.split.split_crit_edge
302 for.cond8.for.cond2.loopexit_crit_edge: ; preds = %for.inc
303 %inc.lcssa = phi i32 [ %inc, %for.inc ]
304 store i32 %inc.lcssa, i32* @b, align 4
305 br label %for.cond2.loopexit
307 for.cond2.loopexit: ; preds = %cond.end, %for.cond8.for.cond2.loopexit_crit_edge
308 br i1 false, label %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa, label %for.body3
310 for.body3: ; preds = %for.cond2.loopexit, %for.body3.lr.ph.split.split
311 br i1 false, label %cond.false, label %cond.end
313 cond.false: ; preds = %for.body3
316 cond.end: ; preds = %cond.false, %for.body3
317 %cond = phi i32 [ %div, %cond.false ], [ %conv7, %for.body3 ]
318 %10 = load i32, i32* @b, align 4
319 %cmp91 = icmp slt i32 %10, 1
320 br i1 %cmp91, label %for.inc.lr.ph, label %for.cond2.loopexit
322 for.inc.lr.ph: ; preds = %cond.end
325 for.inc: ; preds = %for.inc, %for.inc.lr.ph
326 %11 = phi i32 [ %10, %for.inc.lr.ph ], [ %inc, %for.inc ]
327 %inc = add nsw i32 %11, 1
328 %cmp9 = icmp slt i32 %inc, 1
329 br i1 %cmp9, label %for.inc, label %for.cond8.for.cond2.loopexit_crit_edge
331 for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa: ; preds = %for.cond2.loopexit
332 %cond.lcssa.ph.ph = phi i32 [ %cond, %for.cond2.loopexit ]
333 br label %for.cond2.for.inc13_crit_edge.us-lcssa
335 for.cond2.for.inc13_crit_edge.us-lcssa: ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us
336 %cond.lcssa.ph = phi i32 [ %cond.lcssa.ph.ph, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa ], [ %cond.lcssa.ph.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us-lcssa.us ]
337 br label %for.cond2.for.inc13_crit_edge
339 for.cond2.for.inc13_crit_edge: ; preds = %for.cond2.for.inc13_crit_edge.us-lcssa, %for.cond2.for.inc13_crit_edge.us-lcssa.us
340 %cond.lcssa = phi i32 [ %cond.lcssa.ph, %for.cond2.for.inc13_crit_edge.us-lcssa ], [ %cond.lcssa.ph.us, %for.cond2.for.inc13_crit_edge.us-lcssa.us ]
341 store i32 %cond.lcssa, i32* @c, align 4
344 for.inc13: ; preds = %for.cond2.for.inc13_crit_edge, %for.cond2.preheader
345 %inc14 = add i8 %storemerge15, 1
346 %cmp = icmp ugt i8 %inc14, 50
347 br i1 %cmp, label %for.cond2.preheader, label %for.end15
349 for.end15: ; preds = %for.inc13