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1; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7
2
3target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
4target triple = "powerpc64-unknown-linux-gnu"
5
6; This test case triggers several functions related to cr spilling, both in
7; frame lowering and to handle cr register pressure. When the register kill
8; flags were not being set correctly, this would cause the register scavenger to
9; assert.
10
11@SetupFastFullPelSearch.orig_pels = external unnamed_addr global [768 x i16], align 2
12@weight_luma = external global i32
13@offset_luma = external global i32
14@wp_luma_round = external global i32, align 4
15@luma_log_weight_denom = external global i32, align 4
16
17define void @SetupFastFullPelSearch() #0 {
18entry:
19  %mul10 = mul nsw i32 undef, undef
20  br i1 undef, label %land.end, label %land.lhs.true
21
22land.lhs.true:                                    ; preds = %entry
23  switch i32 0, label %land.end [
24    i32 0, label %land.rhs
25    i32 3, label %land.rhs
26  ]
27
28land.rhs:                                         ; preds = %land.lhs.true, %land.lhs.true
29  %tobool21 = icmp ne i32 undef, 0
30  br label %land.end
31
32land.end:                                         ; preds = %land.rhs, %land.lhs.true, %entry
33  %0 = phi i1 [ %tobool21, %land.rhs ], [ false, %land.lhs.true ], [ false, %entry ]
34  %cond = load i32*, i32** undef, align 8
35  br i1 undef, label %if.then95, label %for.body.lr.ph
36
37if.then95:                                        ; preds = %land.end
38  %cmp.i4.i1427 = icmp slt i32 undef, undef
39  br label %for.body.lr.ph
40
41for.body.lr.ph:                                   ; preds = %if.then95, %land.end
42  br label %for.body
43
44for.body:                                         ; preds = %for.body, %for.body.lr.ph
45  br i1 undef, label %for.body, label %for.body252
46
47for.body252:                                      ; preds = %for.inc997, %for.body
48  %shl263 = add i32 undef, 80
49  br i1 %0, label %for.cond286.preheader, label %for.cond713.preheader
50
51for.cond286.preheader:                            ; preds = %for.body252
52  br label %for.cond290.preheader
53
54for.cond290.preheader:                            ; preds = %for.end520, %for.cond286.preheader
55  %srcptr.31595 = phi i16* [ getelementptr inbounds ([768 x i16], [768 x i16]* @SetupFastFullPelSearch.orig_pels, i64 0, i64 0), %for.cond286.preheader ], [ null, %for.end520 ]
56  %1 = load i32, i32* undef, align 4
57  %2 = load i32, i32* @weight_luma, align 4
58  %3 = load i32, i32* @wp_luma_round, align 4
59  %4 = load i32, i32* @luma_log_weight_denom, align 4
60  %5 = load i32, i32* @offset_luma, align 4
61  %incdec.ptr502.sum = add i64 undef, 16
62  br label %for.body293
63
64for.body293:                                      ; preds = %for.body293, %for.cond290.preheader
65  %srcptr.41591 = phi i16* [ %srcptr.31595, %for.cond290.preheader ], [ undef, %for.body293 ]
66  %refptr.11590 = phi i16* [ undef, %for.cond290.preheader ], [ %add.ptr517, %for.body293 ]
67  %LineSadBlk0.01588 = phi i32 [ 0, %for.cond290.preheader ], [ %add346, %for.body293 ]
68  %LineSadBlk1.01587 = phi i32 [ 0, %for.cond290.preheader ], [ %add402, %for.body293 ]
69  %LineSadBlk3.01586 = phi i32 [ 0, %for.cond290.preheader ], [ %add514, %for.body293 ]
70  %LineSadBlk2.01585 = phi i32 [ 0, %for.cond290.preheader ], [ %add458, %for.body293 ]
71  %6 = load i16, i16* %refptr.11590, align 2
72  %conv294 = zext i16 %6 to i32
73  %mul295 = mul nsw i32 %conv294, %2
74  %add296 = add nsw i32 %mul295, %3
75  %shr = ashr i32 %add296, %4
76  %add297 = add nsw i32 %shr, %5
77  %cmp.i.i1513 = icmp sgt i32 %add297, 0
78  %cond.i.i1514 = select i1 %cmp.i.i1513, i32 %add297, i32 0
79  %cmp.i4.i1515 = icmp slt i32 %cond.i.i1514, %1
80  %cond.i5.i1516 = select i1 %cmp.i4.i1515, i32 %cond.i.i1514, i32 %1
81  %7 = load i16, i16* %srcptr.41591, align 2
82  %conv300 = zext i16 %7 to i32
83  %sub301 = sub nsw i32 %cond.i5.i1516, %conv300
84  %idxprom302 = sext i32 %sub301 to i64
85  %arrayidx303 = getelementptr inbounds i32, i32* %cond, i64 %idxprom302
86  %8 = load i32, i32* %arrayidx303, align 4
87  %add304 = add nsw i32 %8, %LineSadBlk0.01588
88  %9 = load i32, i32* undef, align 4
89  %add318 = add nsw i32 %add304, %9
90  %10 = load i16, i16* undef, align 2
91  %conv321 = zext i16 %10 to i32
92  %mul322 = mul nsw i32 %conv321, %2
93  %add323 = add nsw i32 %mul322, %3
94  %shr324 = ashr i32 %add323, %4
95  %add325 = add nsw i32 %shr324, %5
96  %cmp.i.i1505 = icmp sgt i32 %add325, 0
97  %cond.i.i1506 = select i1 %cmp.i.i1505, i32 %add325, i32 0
98  %cmp.i4.i1507 = icmp slt i32 %cond.i.i1506, %1
99  %cond.i5.i1508 = select i1 %cmp.i4.i1507, i32 %cond.i.i1506, i32 %1
100  %sub329 = sub nsw i32 %cond.i5.i1508, 0
101  %idxprom330 = sext i32 %sub329 to i64
102  %arrayidx331 = getelementptr inbounds i32, i32* %cond, i64 %idxprom330
103  %11 = load i32, i32* %arrayidx331, align 4
104  %add332 = add nsw i32 %add318, %11
105  %cmp.i.i1501 = icmp sgt i32 undef, 0
106  %cond.i.i1502 = select i1 %cmp.i.i1501, i32 undef, i32 0
107  %cmp.i4.i1503 = icmp slt i32 %cond.i.i1502, %1
108  %cond.i5.i1504 = select i1 %cmp.i4.i1503, i32 %cond.i.i1502, i32 %1
109  %incdec.ptr341 = getelementptr inbounds i16, i16* %srcptr.41591, i64 4
110  %12 = load i16, i16* null, align 2
111  %conv342 = zext i16 %12 to i32
112  %sub343 = sub nsw i32 %cond.i5.i1504, %conv342
113  %idxprom344 = sext i32 %sub343 to i64
114  %arrayidx345 = getelementptr inbounds i32, i32* %cond, i64 %idxprom344
115  %13 = load i32, i32* %arrayidx345, align 4
116  %add346 = add nsw i32 %add332, %13
117  %incdec.ptr348 = getelementptr inbounds i16, i16* %refptr.11590, i64 5
118  %14 = load i16, i16* null, align 2
119  %conv349 = zext i16 %14 to i32
120  %mul350 = mul nsw i32 %conv349, %2
121  %add351 = add nsw i32 %mul350, %3
122  %shr352 = ashr i32 %add351, %4
123  %add353 = add nsw i32 %shr352, %5
124  %cmp.i.i1497 = icmp sgt i32 %add353, 0
125  %cond.i.i1498 = select i1 %cmp.i.i1497, i32 %add353, i32 0
126  %cmp.i4.i1499 = icmp slt i32 %cond.i.i1498, %1
127  %cond.i5.i1500 = select i1 %cmp.i4.i1499, i32 %cond.i.i1498, i32 %1
128  %incdec.ptr355 = getelementptr inbounds i16, i16* %srcptr.41591, i64 5
129  %15 = load i16, i16* %incdec.ptr341, align 2
130  %conv356 = zext i16 %15 to i32
131  %sub357 = sub nsw i32 %cond.i5.i1500, %conv356
132  %idxprom358 = sext i32 %sub357 to i64
133  %arrayidx359 = getelementptr inbounds i32, i32* %cond, i64 %idxprom358
134  %16 = load i32, i32* %arrayidx359, align 4
135  %add360 = add nsw i32 %16, %LineSadBlk1.01587
136  %incdec.ptr362 = getelementptr inbounds i16, i16* %refptr.11590, i64 6
137  %17 = load i16, i16* %incdec.ptr348, align 2
138  %conv363 = zext i16 %17 to i32
139  %mul364 = mul nsw i32 %conv363, %2
140  %add365 = add nsw i32 %mul364, %3
141  %shr366 = ashr i32 %add365, %4
142  %add367 = add nsw i32 %shr366, %5
143  %cmp.i.i1493 = icmp sgt i32 %add367, 0
144  %cond.i.i1494 = select i1 %cmp.i.i1493, i32 %add367, i32 0
145  %cmp.i4.i1495 = icmp slt i32 %cond.i.i1494, %1
146  %cond.i5.i1496 = select i1 %cmp.i4.i1495, i32 %cond.i.i1494, i32 %1
147  %incdec.ptr369 = getelementptr inbounds i16, i16* %srcptr.41591, i64 6
148  %18 = load i16, i16* %incdec.ptr355, align 2
149  %conv370 = zext i16 %18 to i32
150  %sub371 = sub nsw i32 %cond.i5.i1496, %conv370
151  %idxprom372 = sext i32 %sub371 to i64
152  %arrayidx373 = getelementptr inbounds i32, i32* %cond, i64 %idxprom372
153  %19 = load i32, i32* %arrayidx373, align 4
154  %add374 = add nsw i32 %add360, %19
155  %incdec.ptr376 = getelementptr inbounds i16, i16* %refptr.11590, i64 7
156  %20 = load i16, i16* %incdec.ptr362, align 2
157  %conv377 = zext i16 %20 to i32
158  %mul378 = mul nsw i32 %conv377, %2
159  %add379 = add nsw i32 %mul378, %3
160  %shr380 = ashr i32 %add379, %4
161  %add381 = add nsw i32 %shr380, %5
162  %cmp.i.i1489 = icmp sgt i32 %add381, 0
163  %cond.i.i1490 = select i1 %cmp.i.i1489, i32 %add381, i32 0
164  %cmp.i4.i1491 = icmp slt i32 %cond.i.i1490, %1
165  %cond.i5.i1492 = select i1 %cmp.i4.i1491, i32 %cond.i.i1490, i32 %1
166  %incdec.ptr383 = getelementptr inbounds i16, i16* %srcptr.41591, i64 7
167  %21 = load i16, i16* %incdec.ptr369, align 2
168  %conv384 = zext i16 %21 to i32
169  %sub385 = sub nsw i32 %cond.i5.i1492, %conv384
170  %idxprom386 = sext i32 %sub385 to i64
171  %arrayidx387 = getelementptr inbounds i32, i32* %cond, i64 %idxprom386
172  %22 = load i32, i32* %arrayidx387, align 4
173  %add388 = add nsw i32 %add374, %22
174  %23 = load i16, i16* %incdec.ptr376, align 2
175  %conv391 = zext i16 %23 to i32
176  %mul392 = mul nsw i32 %conv391, %2
177  %add395 = add nsw i32 0, %5
178  %cmp.i.i1485 = icmp sgt i32 %add395, 0
179  %cond.i.i1486 = select i1 %cmp.i.i1485, i32 %add395, i32 0
180  %cmp.i4.i1487 = icmp slt i32 %cond.i.i1486, %1
181  %cond.i5.i1488 = select i1 %cmp.i4.i1487, i32 %cond.i.i1486, i32 %1
182  %incdec.ptr397 = getelementptr inbounds i16, i16* %srcptr.41591, i64 8
183  %24 = load i16, i16* %incdec.ptr383, align 2
184  %conv398 = zext i16 %24 to i32
185  %sub399 = sub nsw i32 %cond.i5.i1488, %conv398
186  %idxprom400 = sext i32 %sub399 to i64
187  %arrayidx401 = getelementptr inbounds i32, i32* %cond, i64 %idxprom400
188  %25 = load i32, i32* %arrayidx401, align 4
189  %add402 = add nsw i32 %add388, %25
190  %incdec.ptr404 = getelementptr inbounds i16, i16* %refptr.11590, i64 9
191  %cmp.i4.i1483 = icmp slt i32 undef, %1
192  %cond.i5.i1484 = select i1 %cmp.i4.i1483, i32 undef, i32 %1
193  %26 = load i16, i16* %incdec.ptr397, align 2
194  %conv412 = zext i16 %26 to i32
195  %sub413 = sub nsw i32 %cond.i5.i1484, %conv412
196  %idxprom414 = sext i32 %sub413 to i64
197  %arrayidx415 = getelementptr inbounds i32, i32* %cond, i64 %idxprom414
198  %27 = load i32, i32* %arrayidx415, align 4
199  %add416 = add nsw i32 %27, %LineSadBlk2.01585
200  %incdec.ptr418 = getelementptr inbounds i16, i16* %refptr.11590, i64 10
201  %28 = load i16, i16* %incdec.ptr404, align 2
202  %conv419 = zext i16 %28 to i32
203  %mul420 = mul nsw i32 %conv419, %2
204  %add421 = add nsw i32 %mul420, %3
205  %shr422 = ashr i32 %add421, %4
206  %add423 = add nsw i32 %shr422, %5
207  %cmp.i.i1477 = icmp sgt i32 %add423, 0
208  %cond.i.i1478 = select i1 %cmp.i.i1477, i32 %add423, i32 0
209  %cmp.i4.i1479 = icmp slt i32 %cond.i.i1478, %1
210  %cond.i5.i1480 = select i1 %cmp.i4.i1479, i32 %cond.i.i1478, i32 %1
211  %incdec.ptr425 = getelementptr inbounds i16, i16* %srcptr.41591, i64 10
212  %sub427 = sub nsw i32 %cond.i5.i1480, 0
213  %idxprom428 = sext i32 %sub427 to i64
214  %arrayidx429 = getelementptr inbounds i32, i32* %cond, i64 %idxprom428
215  %29 = load i32, i32* %arrayidx429, align 4
216  %add430 = add nsw i32 %add416, %29
217  %incdec.ptr432 = getelementptr inbounds i16, i16* %refptr.11590, i64 11
218  %30 = load i16, i16* %incdec.ptr418, align 2
219  %conv433 = zext i16 %30 to i32
220  %mul434 = mul nsw i32 %conv433, %2
221  %add435 = add nsw i32 %mul434, %3
222  %shr436 = ashr i32 %add435, %4
223  %add437 = add nsw i32 %shr436, %5
224  %cmp.i.i1473 = icmp sgt i32 %add437, 0
225  %cond.i.i1474 = select i1 %cmp.i.i1473, i32 %add437, i32 0
226  %cmp.i4.i1475 = icmp slt i32 %cond.i.i1474, %1
227  %cond.i5.i1476 = select i1 %cmp.i4.i1475, i32 %cond.i.i1474, i32 %1
228  %31 = load i16, i16* %incdec.ptr425, align 2
229  %conv440 = zext i16 %31 to i32
230  %sub441 = sub nsw i32 %cond.i5.i1476, %conv440
231  %idxprom442 = sext i32 %sub441 to i64
232  %arrayidx443 = getelementptr inbounds i32, i32* %cond, i64 %idxprom442
233  %32 = load i32, i32* %arrayidx443, align 4
234  %add444 = add nsw i32 %add430, %32
235  %incdec.ptr446 = getelementptr inbounds i16, i16* %refptr.11590, i64 12
236  %33 = load i16, i16* %incdec.ptr432, align 2
237  %conv447 = zext i16 %33 to i32
238  %mul448 = mul nsw i32 %conv447, %2
239  %add449 = add nsw i32 %mul448, %3
240  %shr450 = ashr i32 %add449, %4
241  %add451 = add nsw i32 %shr450, %5
242  %cmp.i.i1469 = icmp sgt i32 %add451, 0
243  %cond.i.i1470 = select i1 %cmp.i.i1469, i32 %add451, i32 0
244  %cmp.i4.i1471 = icmp slt i32 %cond.i.i1470, %1
245  %cond.i5.i1472 = select i1 %cmp.i4.i1471, i32 %cond.i.i1470, i32 %1
246  %incdec.ptr453 = getelementptr inbounds i16, i16* %srcptr.41591, i64 12
247  %34 = load i16, i16* undef, align 2
248  %conv454 = zext i16 %34 to i32
249  %sub455 = sub nsw i32 %cond.i5.i1472, %conv454
250  %idxprom456 = sext i32 %sub455 to i64
251  %arrayidx457 = getelementptr inbounds i32, i32* %cond, i64 %idxprom456
252  %35 = load i32, i32* %arrayidx457, align 4
253  %add458 = add nsw i32 %add444, %35
254  %incdec.ptr460 = getelementptr inbounds i16, i16* %refptr.11590, i64 13
255  %36 = load i16, i16* %incdec.ptr446, align 2
256  %conv461 = zext i16 %36 to i32
257  %mul462 = mul nsw i32 %conv461, %2
258  %add463 = add nsw i32 %mul462, %3
259  %shr464 = ashr i32 %add463, %4
260  %add465 = add nsw i32 %shr464, %5
261  %cmp.i.i1465 = icmp sgt i32 %add465, 0
262  %cond.i.i1466 = select i1 %cmp.i.i1465, i32 %add465, i32 0
263  %cmp.i4.i1467 = icmp slt i32 %cond.i.i1466, %1
264  %cond.i5.i1468 = select i1 %cmp.i4.i1467, i32 %cond.i.i1466, i32 %1
265  %incdec.ptr467 = getelementptr inbounds i16, i16* %srcptr.41591, i64 13
266  %37 = load i16, i16* %incdec.ptr453, align 2
267  %conv468 = zext i16 %37 to i32
268  %sub469 = sub nsw i32 %cond.i5.i1468, %conv468
269  %idxprom470 = sext i32 %sub469 to i64
270  %arrayidx471 = getelementptr inbounds i32, i32* %cond, i64 %idxprom470
271  %38 = load i32, i32* %arrayidx471, align 4
272  %add472 = add nsw i32 %38, %LineSadBlk3.01586
273  %incdec.ptr474 = getelementptr inbounds i16, i16* %refptr.11590, i64 14
274  %add477 = add nsw i32 0, %3
275  %shr478 = ashr i32 %add477, %4
276  %add479 = add nsw i32 %shr478, %5
277  %cmp.i.i1461 = icmp sgt i32 %add479, 0
278  %cond.i.i1462 = select i1 %cmp.i.i1461, i32 %add479, i32 0
279  %cmp.i4.i1463 = icmp slt i32 %cond.i.i1462, %1
280  %cond.i5.i1464 = select i1 %cmp.i4.i1463, i32 %cond.i.i1462, i32 %1
281  %incdec.ptr481 = getelementptr inbounds i16, i16* %srcptr.41591, i64 14
282  %39 = load i16, i16* %incdec.ptr467, align 2
283  %conv482 = zext i16 %39 to i32
284  %sub483 = sub nsw i32 %cond.i5.i1464, %conv482
285  %idxprom484 = sext i32 %sub483 to i64
286  %arrayidx485 = getelementptr inbounds i32, i32* %cond, i64 %idxprom484
287  %40 = load i32, i32* %arrayidx485, align 4
288  %add486 = add nsw i32 %add472, %40
289  %incdec.ptr488 = getelementptr inbounds i16, i16* %refptr.11590, i64 15
290  %41 = load i16, i16* %incdec.ptr474, align 2
291  %conv489 = zext i16 %41 to i32
292  %mul490 = mul nsw i32 %conv489, %2
293  %add491 = add nsw i32 %mul490, %3
294  %shr492 = ashr i32 %add491, %4
295  %add493 = add nsw i32 %shr492, %5
296  %cmp.i.i1457 = icmp sgt i32 %add493, 0
297  %cond.i.i1458 = select i1 %cmp.i.i1457, i32 %add493, i32 0
298  %cmp.i4.i1459 = icmp slt i32 %cond.i.i1458, %1
299  %cond.i5.i1460 = select i1 %cmp.i4.i1459, i32 %cond.i.i1458, i32 %1
300  %incdec.ptr495 = getelementptr inbounds i16, i16* %srcptr.41591, i64 15
301  %42 = load i16, i16* %incdec.ptr481, align 2
302  %conv496 = zext i16 %42 to i32
303  %sub497 = sub nsw i32 %cond.i5.i1460, %conv496
304  %idxprom498 = sext i32 %sub497 to i64
305  %arrayidx499 = getelementptr inbounds i32, i32* %cond, i64 %idxprom498
306  %43 = load i32, i32* %arrayidx499, align 4
307  %add500 = add nsw i32 %add486, %43
308  %44 = load i16, i16* %incdec.ptr488, align 2
309  %conv503 = zext i16 %44 to i32
310  %mul504 = mul nsw i32 %conv503, %2
311  %add505 = add nsw i32 %mul504, %3
312  %shr506 = ashr i32 %add505, %4
313  %add507 = add nsw i32 %shr506, %5
314  %cmp.i.i1453 = icmp sgt i32 %add507, 0
315  %cond.i.i1454 = select i1 %cmp.i.i1453, i32 %add507, i32 0
316  %cmp.i4.i1455 = icmp slt i32 %cond.i.i1454, %1
317  %cond.i5.i1456 = select i1 %cmp.i4.i1455, i32 %cond.i.i1454, i32 %1
318  %45 = load i16, i16* %incdec.ptr495, align 2
319  %conv510 = zext i16 %45 to i32
320  %sub511 = sub nsw i32 %cond.i5.i1456, %conv510
321  %idxprom512 = sext i32 %sub511 to i64
322  %arrayidx513 = getelementptr inbounds i32, i32* %cond, i64 %idxprom512
323  %46 = load i32, i32* %arrayidx513, align 4
324  %add514 = add nsw i32 %add500, %46
325  %add.ptr517 = getelementptr inbounds i16, i16* %refptr.11590, i64 %incdec.ptr502.sum
326  %exitcond1692 = icmp eq i32 undef, 4
327  br i1 %exitcond1692, label %for.end520, label %for.body293
328
329for.end520:                                       ; preds = %for.body293
330  store i32 %add346, i32* undef, align 4
331  store i32 %add402, i32* undef, align 4
332  store i32 %add458, i32* undef, align 4
333  store i32 %add514, i32* null, align 4
334  br i1 undef, label %for.end543, label %for.cond290.preheader
335
336for.end543:                                       ; preds = %for.end520
337  br i1 undef, label %for.inc997, label %for.body549
338
339for.body549:                                      ; preds = %for.inc701, %for.end543
340  %call554 = call i16* null(i16**** null, i32 signext undef, i32 signext %shl263) #1
341  br label %for.cond559.preheader
342
343for.cond559.preheader:                            ; preds = %for.cond559.preheader, %for.body549
344  br i1 undef, label %for.inc701, label %for.cond559.preheader
345
346for.inc701:                                       ; preds = %for.cond559.preheader
347  br i1 undef, label %for.inc997, label %for.body549
348
349for.cond713.preheader:                            ; preds = %for.end850, %for.body252
350  br label %for.body716
351
352for.body716:                                      ; preds = %for.body716, %for.cond713.preheader
353  br i1 undef, label %for.end850, label %for.body716
354
355for.end850:                                       ; preds = %for.body716
356  br i1 undef, label %for.end873, label %for.cond713.preheader
357
358for.end873:                                       ; preds = %for.end850
359  br i1 undef, label %for.inc997, label %for.body879
360
361for.body879:                                      ; preds = %for.inc992, %for.end873
362  br label %for.cond889.preheader
363
364for.cond889.preheader:                            ; preds = %for.end964, %for.body879
365  br i1 undef, label %for.cond894.preheader.lr.ph, label %for.end964
366
367for.cond894.preheader.lr.ph:                      ; preds = %for.cond889.preheader
368  br label %for.body898.lr.ph.us
369
370for.end957.us:                                    ; preds = %for.body946.us
371  br i1 undef, label %for.body898.lr.ph.us, label %for.end964
372
373for.body946.us:                                   ; preds = %for.body930.us, %for.body946.us
374  br i1 false, label %for.body946.us, label %for.end957.us
375
376for.body930.us:                                   ; preds = %for.body914.us, %for.body930.us
377  br i1 undef, label %for.body930.us, label %for.body946.us
378
379for.body914.us:                                   ; preds = %for.body898.us, %for.body914.us
380  br i1 undef, label %for.body914.us, label %for.body930.us
381
382for.body898.us:                                   ; preds = %for.body898.lr.ph.us, %for.body898.us
383  br i1 undef, label %for.body898.us, label %for.body914.us
384
385for.body898.lr.ph.us:                             ; preds = %for.end957.us, %for.cond894.preheader.lr.ph
386  br label %for.body898.us
387
388for.end964:                                       ; preds = %for.end957.us, %for.cond889.preheader
389  %inc990 = add nsw i32 undef, 1
390  br i1 false, label %for.inc992, label %for.cond889.preheader
391
392for.inc992:                                       ; preds = %for.end964
393  br i1 false, label %for.inc997, label %for.body879
394
395for.inc997:                                       ; preds = %for.inc992, %for.end873, %for.inc701, %for.end543
396  %cmp250 = icmp slt i32 undef, %mul10
397  br i1 %cmp250, label %for.body252, label %for.end999
398
399for.end999:                                       ; preds = %for.inc997
400  ret void
401}
402
403attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
404attributes #1 = { nounwind }
405