1 ; This testcase, obviously distilled from a large program (bzip2 from Specint2000)
2 ; caused instcombine to fail because it got the same instruction on it's worklist
3 ; more than once (which is ok), but then deleted the instruction. Since the inst
4 ; stayed on the worklist, as soon as it came back up to be processed, bad things
5 ; happened, and opt asserted.
7 ; RUN: as < %s | opt -instcombine
11 %.LC0 = internal global [21 x sbyte] c"hbMakeCodeLengths(1)\00" ; <[21 x sbyte]*> [#uses=1]
12 %.LC1 = internal global [21 x sbyte] c"hbMakeCodeLengths(2)\00" ; <[21 x sbyte]*> [#uses=1]
14 void "hbMakeCodeLengths"(ubyte* %len, int* %freq, int %alphaSize, int %maxLen) {
16 %len = alloca ubyte* ; <ubyte**> [#uses=2]
17 store ubyte* %len, ubyte** %len
18 %freq = alloca int* ; <int**> [#uses=2]
19 store int* %freq, int** %freq
20 %alphaSize = alloca int ; <int*> [#uses=2]
21 store int %alphaSize, int* %alphaSize
22 %maxLen = alloca int ; <int*> [#uses=2]
23 store int %maxLen, int* %maxLen
24 %heap = alloca int, uint 260 ; <int*> [#uses=27]
25 %weight = alloca int, uint 516 ; <int*> [#uses=18]
26 %parent = alloca int, uint 516 ; <int*> [#uses=7]
30 %reg107 = load ubyte** %len ; <ubyte*> [#uses=1]
31 %reg108 = load int** %freq ; <int*> [#uses=1]
32 %reg109 = load int* %alphaSize ; <int> [#uses=10]
33 %reg110 = load int* %maxLen ; <int> [#uses=1]
34 %cond747 = setge int 0, %reg109 ; <bool> [#uses=1]
35 br bool %cond747, label %bb6, label %bb2
38 %reg591 = phi int [ %reg594, %bb5 ], [ 0, %bb1 ] ; <int> [#uses=3]
39 %reg591-idxcast1 = cast int %reg591 to uint ; <uint> [#uses=1]
40 %reg591-idxcast1-offset = add uint %reg591-idxcast1, 1 ; <uint> [#uses=1]
41 %reg126 = getelementptr int* %weight, uint %reg591-idxcast1-offset ; <int*> [#uses=1]
42 %reg591-idxcast = cast int %reg591 to uint ; <uint> [#uses=1]
43 %reg132 = getelementptr int* %reg108, uint %reg591-idxcast ; <int*> [#uses=1]
44 %reg133 = load int* %reg132 ; <int> [#uses=2]
45 %cond748 = seteq int %reg133, 0 ; <bool> [#uses=1]
46 br bool %cond748, label %bb4, label %bb3
49 %reg127 = shl int %reg133, ubyte 8 ; <int> [#uses=1]
56 %reg593 = phi int [ 256, %bb4 ], [ %reg127, %bb3 ] ; <int> [#uses=1]
57 store int %reg593, int* %reg126
58 %reg594 = add int %reg591, 1 ; <int> [#uses=2]
59 %cond749 = setlt int %reg594, %reg109 ; <bool> [#uses=1]
60 br bool %cond749, label %bb2, label %bb6
63 store int 0, int* %heap
64 store int 0, int* %weight
65 store int -2, int* %parent
66 %cond750 = setgt int 1, %reg109 ; <bool> [#uses=1]
67 br bool %cond750, label %bb11, label %bb7
70 %reg597 = phi uint [ %reg598, %bb10 ], [ 0, %bb6 ] ; <uint> [#uses=5]
71 %reg597-casted = cast uint %reg597 to int ; <int> [#uses=1]
72 %reg596 = add int %reg597-casted, 1 ; <int> [#uses=3]
73 %reg597-offset = add uint %reg597, 1 ; <uint> [#uses=1]
74 %reg149 = getelementptr int* %parent, uint %reg597-offset ; <int*> [#uses=1]
75 store int -1, int* %reg149
76 %reg598 = add uint %reg597, 1 ; <uint> [#uses=3]
77 %reg597-offset1 = add uint %reg597, 1 ; <uint> [#uses=1]
78 %reg157 = getelementptr int* %heap, uint %reg597-offset1 ; <int*> [#uses=1]
79 store int %reg596, int* %reg157
83 %reg198 = getelementptr int* %heap, uint %reg599 ; <int*> [#uses=1]
84 store int %reg182, int* %reg198
85 %cast938 = cast int %reg174 to uint ; <uint> [#uses=1]
89 %reg599 = phi uint [ %cast938, %bb8 ], [ %reg598, %bb7 ] ; <uint> [#uses=3]
90 %cast807 = cast uint %reg599 to int ; <int> [#uses=1]
91 %reg597-offset2 = add uint %reg597, 1 ; <uint> [#uses=1]
92 %reg173 = getelementptr int* %weight, uint %reg597-offset2 ; <int*> [#uses=1]
93 %reg174 = shr int %cast807, ubyte 1 ; <int> [#uses=2]
94 %reg174-idxcast = cast int %reg174 to uint ; <uint> [#uses=1]
95 %reg181 = getelementptr int* %heap, uint %reg174-idxcast ; <int*> [#uses=1]
96 %reg182 = load int* %reg181 ; <int> [#uses=2]
97 %reg182-idxcast = cast int %reg182 to uint ; <uint> [#uses=1]
98 %reg189 = getelementptr int* %weight, uint %reg182-idxcast ; <int*> [#uses=1]
99 %reg190 = load int* %reg173 ; <int> [#uses=1]
100 %reg191 = load int* %reg189 ; <int> [#uses=1]
101 %cond751 = setlt int %reg190, %reg191 ; <bool> [#uses=1]
102 br bool %cond751, label %bb8, label %bb10
105 %reg214 = getelementptr int* %heap, uint %reg599 ; <int*> [#uses=1]
106 store int %reg596, int* %reg214
107 %reg601 = add int %reg596, 1 ; <int> [#uses=1]
108 %cond752 = setle int %reg601, %reg109 ; <bool> [#uses=1]
109 br bool %cond752, label %bb7, label %bb11
112 %reg602 = phi uint [ %reg598, %bb10 ], [ 0, %bb6 ] ; <uint> [#uses=3]
113 %cast819 = cast uint %reg602 to int ; <int> [#uses=1]
114 %cast818 = cast uint %reg602 to int ; <int> [#uses=1]
115 %cond753 = setle int %cast818, 259 ; <bool> [#uses=1]
116 br bool %cond753, label %bb13, label %bb12
119 %cast784 = getelementptr [21 x sbyte]* %.LC0, uint 0, uint 0 ; <sbyte*> [#uses=1]
120 call void %panic( sbyte* %cast784 )
124 %cond754 = setle int %cast819, 1 ; <bool> [#uses=1]
125 %cast918 = cast int %reg109 to uint ; <uint> [#uses=1]
126 %cast940 = cast uint %reg602 to int ; <int> [#uses=1]
127 %cast942 = cast int %reg109 to uint ; <uint> [#uses=1]
128 br bool %cond754, label %bb32, label %bb14
131 %cann-indvar1 = phi uint [ 0, %bb13 ], [ %add1-indvar1, %bb31 ] ; <uint> [#uses=3]
132 %cann-indvar1-casted = cast uint %cann-indvar1 to int ; <int> [#uses=1]
133 %reg603-scale = mul int %cann-indvar1-casted, -1 ; <int> [#uses=1]
134 %reg603 = add int %reg603-scale, %cast940 ; <int> [#uses=4]
135 %reg604 = add uint %cann-indvar1, %cast942 ; <uint> [#uses=4]
136 %add1-indvar1 = add uint %cann-indvar1, 1 ; <uint> [#uses=1]
137 %reg7551 = getelementptr int* %heap, uint 1 ; <int*> [#uses=1]
138 %reg113 = load int* %reg7551 ; <int> [#uses=2]
139 %reg603-idxcast = cast int %reg603 to uint ; <uint> [#uses=1]
140 %reg222 = getelementptr int* %heap, uint %reg603-idxcast ; <int*> [#uses=1]
141 %reg223 = load int* %reg222 ; <int> [#uses=1]
142 %reg7561 = getelementptr int* %heap, uint 1 ; <int*> [#uses=1]
143 store int %reg223, int* %reg7561
144 %reg605 = add int %reg603, -1 ; <int> [#uses=4]
145 %reg757 = getelementptr int* %heap, uint 1 ; <int*> [#uses=1]
146 %reg226 = load int* %reg757 ; <int> [#uses=2]
147 %cond758 = setgt int 2, %reg605 ; <bool> [#uses=1]
148 br bool %cond758, label %bb20, label %bb15
151 %reg606 = phi int [ %reg611, %bb19 ], [ 2, %bb14 ] ; <int> [#uses=6]
152 %reg607 = phi int [ %reg609, %bb19 ], [ 1, %bb14 ] ; <int> [#uses=2]
153 %cond759 = setge int %reg606, %reg605 ; <bool> [#uses=1]
154 br bool %cond759, label %bb18, label %bb16
157 %reg606-idxcast = cast int %reg606 to uint ; <uint> [#uses=1]
158 %reg606-idxcast-offset = add uint %reg606-idxcast, 1 ; <uint> [#uses=1]
159 %reg241 = getelementptr int* %heap, uint %reg606-idxcast-offset ; <int*> [#uses=1]
160 %reg242 = load int* %reg241 ; <int> [#uses=1]
161 %reg242-idxcast = cast int %reg242 to uint ; <uint> [#uses=1]
162 %reg249 = getelementptr int* %weight, uint %reg242-idxcast ; <int*> [#uses=1]
163 %reg606-idxcast1 = cast int %reg606 to uint ; <uint> [#uses=1]
164 %reg256 = getelementptr int* %heap, uint %reg606-idxcast1 ; <int*> [#uses=1]
165 %reg257 = load int* %reg256 ; <int> [#uses=1]
166 %reg257-idxcast = cast int %reg257 to uint ; <uint> [#uses=1]
167 %reg264 = getelementptr int* %weight, uint %reg257-idxcast ; <int*> [#uses=1]
168 %reg265 = load int* %reg249 ; <int> [#uses=1]
169 %reg266 = load int* %reg264 ; <int> [#uses=1]
170 %cond760 = setge int %reg265, %reg266 ; <bool> [#uses=1]
171 br bool %cond760, label %bb18, label %bb17
174 %reg608 = add int %reg606, 1 ; <int> [#uses=1]
178 %reg609 = phi int [ %reg608, %bb17 ], [ %reg606, %bb16 ], [ %reg606, %bb15 ] ; <int> [#uses=4]
179 %reg226-idxcast = cast int %reg226 to uint ; <uint> [#uses=1]
180 %reg273 = getelementptr int* %weight, uint %reg226-idxcast ; <int*> [#uses=1]
181 %reg609-idxcast = cast int %reg609 to uint ; <uint> [#uses=1]
182 %reg280 = getelementptr int* %heap, uint %reg609-idxcast ; <int*> [#uses=1]
183 %reg281 = load int* %reg280 ; <int> [#uses=2]
184 %reg281-idxcast = cast int %reg281 to uint ; <uint> [#uses=1]
185 %reg288 = getelementptr int* %weight, uint %reg281-idxcast ; <int*> [#uses=1]
186 %reg289 = load int* %reg273 ; <int> [#uses=1]
187 %reg290 = load int* %reg288 ; <int> [#uses=1]
188 %cond761 = setlt int %reg289, %reg290 ; <bool> [#uses=1]
189 br bool %cond761, label %bb20, label %bb19
192 %reg607-idxcast = cast int %reg607 to uint ; <uint> [#uses=1]
193 %reg297 = getelementptr int* %heap, uint %reg607-idxcast ; <int*> [#uses=1]
194 store int %reg281, int* %reg297
195 %reg611 = shl int %reg609, ubyte 1 ; <int> [#uses=2]
196 %cond762 = setle int %reg611, %reg605 ; <bool> [#uses=1]
197 br bool %cond762, label %bb15, label %bb20
200 %reg612 = phi int [ %reg609, %bb19 ], [ %reg607, %bb18 ], [ 1, %bb14 ] ; <int> [#uses=1]
201 %reg612-idxcast = cast int %reg612 to uint ; <uint> [#uses=1]
202 %reg312 = getelementptr int* %heap, uint %reg612-idxcast ; <int*> [#uses=1]
203 store int %reg226, int* %reg312
204 %reg7631 = getelementptr int* %heap, uint 1 ; <int*> [#uses=1]
205 %reg114 = load int* %reg7631 ; <int> [#uses=2]
206 %reg603-idxcast1 = cast int %reg603 to uint ; <uint> [#uses=1]
207 %reg603-idxcast1-offset = add uint %reg603-idxcast1, 1073741823 ; <uint> [#uses=1]
208 %reg319 = getelementptr int* %heap, uint %reg603-idxcast1-offset ; <int*> [#uses=1]
209 %reg320 = load int* %reg319 ; <int> [#uses=1]
210 %reg7641 = getelementptr int* %heap, uint 1 ; <int*> [#uses=1]
211 store int %reg320, int* %reg7641
212 %reg613 = add int %reg605, -1 ; <int> [#uses=4]
213 %reg765 = getelementptr int* %heap, uint 1 ; <int*> [#uses=1]
214 %reg323 = load int* %reg765 ; <int> [#uses=2]
215 %cond766 = setgt int 2, %reg613 ; <bool> [#uses=1]
216 br bool %cond766, label %bb26, label %bb21
219 %reg614 = phi int [ %reg619, %bb25 ], [ 2, %bb20 ] ; <int> [#uses=6]
220 %reg615 = phi int [ %reg617, %bb25 ], [ 1, %bb20 ] ; <int> [#uses=2]
221 %cond767 = setge int %reg614, %reg613 ; <bool> [#uses=1]
222 br bool %cond767, label %bb24, label %bb22
225 %reg614-idxcast = cast int %reg614 to uint ; <uint> [#uses=1]
226 %reg614-idxcast-offset = add uint %reg614-idxcast, 1 ; <uint> [#uses=1]
227 %reg338 = getelementptr int* %heap, uint %reg614-idxcast-offset ; <int*> [#uses=1]
228 %reg339 = load int* %reg338 ; <int> [#uses=1]
229 %reg339-idxcast = cast int %reg339 to uint ; <uint> [#uses=1]
230 %reg346 = getelementptr int* %weight, uint %reg339-idxcast ; <int*> [#uses=1]
231 %reg614-idxcast1 = cast int %reg614 to uint ; <uint> [#uses=1]
232 %reg353 = getelementptr int* %heap, uint %reg614-idxcast1 ; <int*> [#uses=1]
233 %reg354 = load int* %reg353 ; <int> [#uses=1]
234 %reg354-idxcast = cast int %reg354 to uint ; <uint> [#uses=1]
235 %reg361 = getelementptr int* %weight, uint %reg354-idxcast ; <int*> [#uses=1]
236 %reg362 = load int* %reg346 ; <int> [#uses=1]
237 %reg363 = load int* %reg361 ; <int> [#uses=1]
238 %cond768 = setge int %reg362, %reg363 ; <bool> [#uses=1]
239 br bool %cond768, label %bb24, label %bb23
242 %reg616 = add int %reg614, 1 ; <int> [#uses=1]
246 %reg617 = phi int [ %reg616, %bb23 ], [ %reg614, %bb22 ], [ %reg614, %bb21 ] ; <int> [#uses=4]
247 %reg323-idxcast = cast int %reg323 to uint ; <uint> [#uses=1]
248 %reg370 = getelementptr int* %weight, uint %reg323-idxcast ; <int*> [#uses=1]
249 %reg617-idxcast = cast int %reg617 to uint ; <uint> [#uses=1]
250 %reg377 = getelementptr int* %heap, uint %reg617-idxcast ; <int*> [#uses=1]
251 %reg378 = load int* %reg377 ; <int> [#uses=2]
252 %reg378-idxcast = cast int %reg378 to uint ; <uint> [#uses=1]
253 %reg385 = getelementptr int* %weight, uint %reg378-idxcast ; <int*> [#uses=1]
254 %reg386 = load int* %reg370 ; <int> [#uses=1]
255 %reg387 = load int* %reg385 ; <int> [#uses=1]
256 %cond769 = setlt int %reg386, %reg387 ; <bool> [#uses=1]
257 br bool %cond769, label %bb26, label %bb25
260 %reg615-idxcast = cast int %reg615 to uint ; <uint> [#uses=1]
261 %reg394 = getelementptr int* %heap, uint %reg615-idxcast ; <int*> [#uses=1]
262 store int %reg378, int* %reg394
263 %reg619 = shl int %reg617, ubyte 1 ; <int> [#uses=2]
264 %cond770 = setle int %reg619, %reg613 ; <bool> [#uses=1]
265 br bool %cond770, label %bb21, label %bb26
268 %reg620 = phi int [ %reg617, %bb25 ], [ %reg615, %bb24 ], [ 1, %bb20 ] ; <int> [#uses=1]
269 %reg620-idxcast = cast int %reg620 to uint ; <uint> [#uses=1]
270 %reg409 = getelementptr int* %heap, uint %reg620-idxcast ; <int*> [#uses=1]
271 store int %reg323, int* %reg409
272 %reg621 = add uint %reg604, 1 ; <uint> [#uses=5]
273 %reg113-idxcast = cast int %reg113 to uint ; <uint> [#uses=1]
274 %reg416 = getelementptr int* %parent, uint %reg113-idxcast ; <int*> [#uses=1]
275 %reg114-idxcast = cast int %reg114 to uint ; <uint> [#uses=1]
276 %reg423 = getelementptr int* %parent, uint %reg114-idxcast ; <int*> [#uses=1]
277 %cast889 = cast uint %reg621 to int ; <int> [#uses=1]
278 store int %cast889, int* %reg423
279 %cast890 = cast uint %reg621 to int ; <int> [#uses=1]
280 store int %cast890, int* %reg416
281 %reg604-offset = add uint %reg604, 1 ; <uint> [#uses=1]
282 %reg431 = getelementptr int* %weight, uint %reg604-offset ; <int*> [#uses=1]
283 %reg113-idxcast2 = cast int %reg113 to uint ; <uint> [#uses=1]
284 %reg4381 = getelementptr int* %weight, uint %reg113-idxcast2 ; <int*> [#uses=1]
285 %reg439 = load int* %reg4381 ; <int> [#uses=2]
286 %reg440 = and int %reg439, -256 ; <int> [#uses=1]
287 %reg114-idxcast2 = cast int %reg114 to uint ; <uint> [#uses=1]
288 %reg4471 = getelementptr int* %weight, uint %reg114-idxcast2 ; <int*> [#uses=1]
289 %reg448 = load int* %reg4471 ; <int> [#uses=2]
290 %reg449 = and int %reg448, -256 ; <int> [#uses=1]
291 %reg450 = add int %reg440, %reg449 ; <int> [#uses=1]
292 %reg460 = and int %reg439, 255 ; <int> [#uses=2]
293 %reg451 = and int %reg448, 255 ; <int> [#uses=2]
294 %cond771 = setge int %reg451, %reg460 ; <bool> [#uses=1]
295 br bool %cond771, label %bb28, label %bb27
301 %reg623 = phi int [ %reg460, %bb27 ], [ %reg451, %bb26 ] ; <int> [#uses=1]
302 %reg469 = add int %reg623, 1 ; <int> [#uses=1]
303 %reg470 = or int %reg450, %reg469 ; <int> [#uses=1]
304 store int %reg470, int* %reg431
305 %reg604-offset1 = add uint %reg604, 1 ; <uint> [#uses=1]
306 %reg4771 = getelementptr int* %parent, uint %reg604-offset1 ; <int*> [#uses=1]
307 store int -1, int* %reg4771
308 %reg624 = add int %reg613, 1 ; <int> [#uses=2]
309 %reg603-idxcast2 = cast int %reg603 to uint ; <uint> [#uses=1]
310 %reg603-idxcast2-offset = add uint %reg603-idxcast2, 1073741823 ; <uint> [#uses=1]
311 %reg485 = getelementptr int* %heap, uint %reg603-idxcast2-offset ; <int*> [#uses=1]
312 %cast902 = cast uint %reg621 to int ; <int> [#uses=1]
313 store int %cast902, int* %reg485
317 %reg625-idxcast = cast int %reg625 to uint ; <uint> [#uses=1]
318 %reg526 = getelementptr int* %heap, uint %reg625-idxcast ; <int*> [#uses=1]
319 store int %reg510, int* %reg526
323 %reg625 = phi int [ %reg502, %bb29 ], [ %reg624, %bb28 ] ; <int> [#uses=3]
324 %reg604-offset2 = add uint %reg604, 1 ; <uint> [#uses=1]
325 %reg501 = getelementptr int* %weight, uint %reg604-offset2 ; <int*> [#uses=1]
326 %reg502 = shr int %reg625, ubyte 1 ; <int> [#uses=2]
327 %reg502-idxcast = cast int %reg502 to uint ; <uint> [#uses=1]
328 %reg509 = getelementptr int* %heap, uint %reg502-idxcast ; <int*> [#uses=1]
329 %reg510 = load int* %reg509 ; <int> [#uses=2]
330 %reg510-idxcast = cast int %reg510 to uint ; <uint> [#uses=1]
331 %reg517 = getelementptr int* %weight, uint %reg510-idxcast ; <int*> [#uses=1]
332 %reg518 = load int* %reg501 ; <int> [#uses=1]
333 %reg519 = load int* %reg517 ; <int> [#uses=1]
334 %cond772 = setlt int %reg518, %reg519 ; <bool> [#uses=1]
335 br bool %cond772, label %bb29, label %bb31
338 %reg625-idxcast1 = cast int %reg625 to uint ; <uint> [#uses=1]
339 %reg542 = getelementptr int* %heap, uint %reg625-idxcast1 ; <int*> [#uses=1]
340 %cast916 = cast uint %reg621 to int ; <int> [#uses=1]
341 store int %cast916, int* %reg542
342 %cond773 = setgt int %reg624, 1 ; <bool> [#uses=1]
343 br bool %cond773, label %bb14, label %bb32
346 %reg627 = phi uint [ %reg621, %bb31 ], [ %cast918, %bb13 ] ; <uint> [#uses=1]
347 %cast919 = cast uint %reg627 to int ; <int> [#uses=1]
348 %cond774 = setle int %cast919, 515 ; <bool> [#uses=1]
349 br bool %cond774, label %bb34, label %bb33
352 %cast785 = getelementptr [21 x sbyte]* %.LC1, uint 0, uint 0 ; <sbyte*> [#uses=1]
353 call void %panic( sbyte* %cast785 )
357 %cond775 = setgt int 1, %reg109 ; <bool> [#uses=1]
358 br bool %cond775, label %bb40, label %bb35
361 %reg629 = phi ubyte [ %reg639, %bb39 ], [ 0, %bb34 ] ; <ubyte> [#uses=1]
362 %cann-indvar = phi uint [ 0, %bb34 ], [ %add1-indvar, %bb39 ] ; <uint> [#uses=4]
363 %cann-indvar-casted = cast uint %cann-indvar to int ; <int> [#uses=1]
364 %reg630 = add int %cann-indvar-casted, 1 ; <int> [#uses=2]
365 %add1-indvar = add uint %cann-indvar, 1 ; <uint> [#uses=1]
366 %cann-indvar-offset1 = add uint %cann-indvar, 1 ; <uint> [#uses=1]
367 %reg589 = getelementptr int* %parent, uint %cann-indvar-offset1 ; <int*> [#uses=1]
368 %reg590 = load int* %reg589 ; <int> [#uses=1]
369 %cond776 = setlt int %reg590, 0 ; <bool> [#uses=1]
370 %parent-idxcast = cast int* %parent to uint ; <uint> [#uses=1]
371 %cast948 = cast int %reg630 to uint ; <uint> [#uses=1]
372 br bool %cond776, label %bb37, label %bb36
375 %reg632 = phi uint [ %reg634, %bb36 ], [ %cast948, %bb35 ] ; <uint> [#uses=1]
376 %reg633 = phi uint [ %reg635, %bb36 ], [ 0, %bb35 ] ; <uint> [#uses=2]
377 %reg633-casted = cast uint %reg633 to sbyte* ; <sbyte*> [#uses=1]
378 %reg631-scale = mul uint %reg633, 0 ; <sbyte*> [#uses=1]
379 %reg631-scale = cast uint %reg631-scale to sbyte*
380 %reg6311 = getelementptr sbyte* %reg631-scale, uint %parent-idxcast ; <sbyte*> [#uses=2]
381 %reg632-scale = mul uint %reg632, 4 ; <uint> [#uses=1]
382 %reg5581 = getelementptr sbyte* %reg6311, uint %reg632-scale ; <sbyte*> [#uses=1]
383 %cast924 = cast sbyte* %reg5581 to uint* ; <uint*> [#uses=1]
384 %reg634 = load uint* %cast924 ; <uint> [#uses=2]
385 %reg635 = add uint %reg633, 1 ; <uint> [#uses=2]
386 %reg634-scale = mul uint %reg634, 4 ; <uint> [#uses=1]
387 %reg5501 = getelementptr sbyte* %reg6311, uint %reg634-scale ; <sbyte*> [#uses=1]
388 %cast925 = cast sbyte* %reg5501 to int* ; <int*> [#uses=1]
389 %reg551 = load int* %cast925 ; <int> [#uses=1]
390 %cond777 = setge int %reg551, 0 ; <bool> [#uses=1]
391 br bool %cond777, label %bb36, label %bb37
394 %reg637 = phi uint [ %reg635, %bb36 ], [ 0, %bb35 ] ; <uint> [#uses=2]
395 %cast928 = cast uint %reg637 to int ; <int> [#uses=1]
396 %cann-indvar-offset = add uint %cann-indvar, 1 ; <uint> [#uses=1]
397 %reg561 = getelementptr ubyte* %reg107, uint %cann-indvar-offset ; <ubyte*> [#uses=1]
398 %reg778 = getelementptr ubyte* %reg561, uint 4294967295 ; <ubyte*> [#uses=1]
399 %cast788 = cast uint %reg637 to ubyte ; <ubyte> [#uses=1]
400 store ubyte %cast788, ubyte* %reg778
401 %cond779 = setle int %cast928, %reg110 ; <bool> [#uses=1]
402 br bool %cond779, label %bb39, label %bb38
408 %reg639 = phi ubyte [ 1, %bb38 ], [ %reg629, %bb37 ] ; <ubyte> [#uses=2]
409 %reg640 = add int %reg630, 1 ; <int> [#uses=1]
410 %cond780 = setle int %reg640, %reg109 ; <bool> [#uses=1]
411 br bool %cond780, label %bb35, label %bb40
414 %reg641 = phi ubyte [ %reg639, %bb39 ], [ 0, %bb34 ] ; <ubyte> [#uses=1]
415 %cond781 = seteq ubyte %reg641, 0 ; <bool> [#uses=1]
416 br bool %cond781, label %bb44, label %bb41
419 %cond782 = setge int 1, %reg109 ; <bool> [#uses=1]
420 br bool %cond782, label %bb6, label %bb42
423 %cann-indvar2 = phi int [ 0, %bb41 ], [ %add1-indvar2, %bb42 ] ; <int> [#uses=3]
424 %reg643 = add int %cann-indvar2, 1 ; <int> [#uses=1]
425 %add1-indvar2 = add int %cann-indvar2, 1 ; <int> [#uses=1]
426 %cann-indvar2-idxcast = cast int %cann-indvar2 to uint ; <uint> [#uses=1]
427 %cann-indvar2-idxcast-offset = add uint %cann-indvar2-idxcast, 1 ; <uint> [#uses=1]
428 %reg569 = getelementptr int* %weight, uint %cann-indvar2-idxcast-offset ; <int*> [#uses=2]
429 %reg570 = load int* %reg569 ; <int> [#uses=2]
430 %reg644 = shr int %reg570, ubyte 8 ; <int> [#uses=1]
431 %reg572 = shr int %reg570, ubyte 31 ; <int> [#uses=1]
432 %cast933 = cast int %reg572 to uint ; <uint> [#uses=1]
433 %reg573 = shr uint %cast933, ubyte 31 ; <uint> [#uses=1]
434 %cast934 = cast uint %reg573 to int ; <int> [#uses=1]
435 %reg574 = add int %reg644, %cast934 ; <int> [#uses=1]
436 %reg571 = shr int %reg574, ubyte 1 ; <int> [#uses=1]
437 %reg645 = add int %reg571, 1 ; <int> [#uses=1]
438 %reg582 = shl int %reg645, ubyte 8 ; <int> [#uses=1]
439 store int %reg582, int* %reg569
440 %reg646 = add int %reg643, 1 ; <int> [#uses=1]
441 %cond783 = setlt int %reg646, %reg109 ; <bool> [#uses=1]
442 br bool %cond783, label %bb42, label %bb43
451 declare void "panic"(sbyte*)