1 ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7
3 target 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"
4 target triple = "powerpc64-unknown-linux-gnu"
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
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
17 define void @SetupFastFullPelSearch() #0 {
19 %mul10 = mul nsw i32 undef, undef
20 br i1 undef, label %land.end, label %land.lhs.true
22 land.lhs.true: ; preds = %entry
23 switch i32 0, label %land.end [
24 i32 0, label %land.rhs
25 i32 3, label %land.rhs
28 land.rhs: ; preds = %land.lhs.true, %land.lhs.true
29 %tobool21 = icmp ne i32 undef, 0
32 land.end: ; preds = %land.rhs, %land.lhs.true, %entry
33 %0 = phi i1 [ %tobool21, %land.rhs ], [ false, %land.lhs.true ], [ false, %entry ]
34 %cond = load ptr, ptr undef, align 8
35 br i1 undef, label %if.then95, label %for.body.lr.ph
37 if.then95: ; preds = %land.end
38 %cmp.i4.i1427 = icmp slt i32 undef, undef
39 br label %for.body.lr.ph
41 for.body.lr.ph: ; preds = %if.then95, %land.end
44 for.body: ; preds = %for.body, %for.body.lr.ph
45 br i1 undef, label %for.body, label %for.body252
47 for.body252: ; preds = %for.inc997, %for.body
48 %shl263 = add i32 undef, 80
49 br i1 %0, label %for.cond286.preheader, label %for.cond713.preheader
51 for.cond286.preheader: ; preds = %for.body252
52 br label %for.cond290.preheader
54 for.cond290.preheader: ; preds = %for.end520, %for.cond286.preheader
55 %srcptr.31595 = phi ptr [ @SetupFastFullPelSearch.orig_pels, %for.cond286.preheader ], [ null, %for.end520 ]
56 %1 = load i32, ptr undef, align 4
57 %2 = load i32, ptr @weight_luma, align 4
58 %3 = load i32, ptr @wp_luma_round, align 4
59 %4 = load i32, ptr @luma_log_weight_denom, align 4
60 %5 = load i32, ptr @offset_luma, align 4
61 %incdec.ptr502.sum = add i64 undef, 16
64 for.body293: ; preds = %for.body293, %for.cond290.preheader
65 %srcptr.41591 = phi ptr [ %srcptr.31595, %for.cond290.preheader ], [ undef, %for.body293 ]
66 %refptr.11590 = phi ptr [ 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, ptr %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, ptr %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, ptr %cond, i64 %idxprom302
86 %8 = load i32, ptr %arrayidx303, align 4
87 %add304 = add nsw i32 %8, %LineSadBlk0.01588
88 %9 = load i32, ptr undef, align 4
89 %add318 = add nsw i32 %add304, %9
90 %10 = load i16, ptr 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, ptr %cond, i64 %idxprom330
103 %11 = load i32, ptr %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, ptr %srcptr.41591, i64 4
110 %12 = load i16, ptr 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, ptr %cond, i64 %idxprom344
115 %13 = load i32, ptr %arrayidx345, align 4
116 %add346 = add nsw i32 %add332, %13
117 %incdec.ptr348 = getelementptr inbounds i16, ptr %refptr.11590, i64 5
118 %14 = load i16, ptr 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, ptr %srcptr.41591, i64 5
129 %15 = load i16, ptr %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, ptr %cond, i64 %idxprom358
134 %16 = load i32, ptr %arrayidx359, align 4
135 %add360 = add nsw i32 %16, %LineSadBlk1.01587
136 %incdec.ptr362 = getelementptr inbounds i16, ptr %refptr.11590, i64 6
137 %17 = load i16, ptr %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, ptr %srcptr.41591, i64 6
148 %18 = load i16, ptr %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, ptr %cond, i64 %idxprom372
153 %19 = load i32, ptr %arrayidx373, align 4
154 %add374 = add nsw i32 %add360, %19
155 %incdec.ptr376 = getelementptr inbounds i16, ptr %refptr.11590, i64 7
156 %20 = load i16, ptr %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, ptr %srcptr.41591, i64 7
167 %21 = load i16, ptr %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, ptr %cond, i64 %idxprom386
172 %22 = load i32, ptr %arrayidx387, align 4
173 %add388 = add nsw i32 %add374, %22
174 %23 = load i16, ptr %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, ptr %srcptr.41591, i64 8
183 %24 = load i16, ptr %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, ptr %cond, i64 %idxprom400
188 %25 = load i32, ptr %arrayidx401, align 4
189 %add402 = add nsw i32 %add388, %25
190 %incdec.ptr404 = getelementptr inbounds i16, ptr %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, ptr %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, ptr %cond, i64 %idxprom414
198 %27 = load i32, ptr %arrayidx415, align 4
199 %add416 = add nsw i32 %27, %LineSadBlk2.01585
200 %incdec.ptr418 = getelementptr inbounds i16, ptr %refptr.11590, i64 10
201 %28 = load i16, ptr %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, ptr %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, ptr %cond, i64 %idxprom428
215 %29 = load i32, ptr %arrayidx429, align 4
216 %add430 = add nsw i32 %add416, %29
217 %incdec.ptr432 = getelementptr inbounds i16, ptr %refptr.11590, i64 11
218 %30 = load i16, ptr %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, ptr %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, ptr %cond, i64 %idxprom442
233 %32 = load i32, ptr %arrayidx443, align 4
234 %add444 = add nsw i32 %add430, %32
235 %incdec.ptr446 = getelementptr inbounds i16, ptr %refptr.11590, i64 12
236 %33 = load i16, ptr %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, ptr %srcptr.41591, i64 12
247 %34 = load i16, ptr 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, ptr %cond, i64 %idxprom456
252 %35 = load i32, ptr %arrayidx457, align 4
253 %add458 = add nsw i32 %add444, %35
254 %incdec.ptr460 = getelementptr inbounds i16, ptr %refptr.11590, i64 13
255 %36 = load i16, ptr %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, ptr %srcptr.41591, i64 13
266 %37 = load i16, ptr %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, ptr %cond, i64 %idxprom470
271 %38 = load i32, ptr %arrayidx471, align 4
272 %add472 = add nsw i32 %38, %LineSadBlk3.01586
273 %incdec.ptr474 = getelementptr inbounds i16, ptr %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, ptr %srcptr.41591, i64 14
282 %39 = load i16, ptr %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, ptr %cond, i64 %idxprom484
287 %40 = load i32, ptr %arrayidx485, align 4
288 %add486 = add nsw i32 %add472, %40
289 %incdec.ptr488 = getelementptr inbounds i16, ptr %refptr.11590, i64 15
290 %41 = load i16, ptr %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, ptr %srcptr.41591, i64 15
301 %42 = load i16, ptr %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, ptr %cond, i64 %idxprom498
306 %43 = load i32, ptr %arrayidx499, align 4
307 %add500 = add nsw i32 %add486, %43
308 %44 = load i16, ptr %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, ptr %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, ptr %cond, i64 %idxprom512
323 %46 = load i32, ptr %arrayidx513, align 4
324 %add514 = add nsw i32 %add500, %46
325 %add.ptr517 = getelementptr inbounds i16, ptr %refptr.11590, i64 %incdec.ptr502.sum
326 %exitcond1692 = icmp eq i32 undef, 4
327 br i1 %exitcond1692, label %for.end520, label %for.body293
329 for.end520: ; preds = %for.body293
330 store i32 %add346, ptr undef, align 4
331 store i32 %add402, ptr undef, align 4
332 store i32 %add458, ptr undef, align 4
333 store i32 %add514, ptr null, align 4
334 br i1 undef, label %for.end543, label %for.cond290.preheader
336 for.end543: ; preds = %for.end520
337 br i1 undef, label %for.inc997, label %for.body549
339 for.body549: ; preds = %for.inc701, %for.end543
340 %call554 = call ptr null(ptr null, i32 signext undef, i32 signext %shl263) #1
341 br label %for.cond559.preheader
343 for.cond559.preheader: ; preds = %for.cond559.preheader, %for.body549
344 br i1 undef, label %for.inc701, label %for.cond559.preheader
346 for.inc701: ; preds = %for.cond559.preheader
347 br i1 undef, label %for.inc997, label %for.body549
349 for.cond713.preheader: ; preds = %for.end850, %for.body252
350 br label %for.body716
352 for.body716: ; preds = %for.body716, %for.cond713.preheader
353 br i1 undef, label %for.end850, label %for.body716
355 for.end850: ; preds = %for.body716
356 br i1 undef, label %for.end873, label %for.cond713.preheader
358 for.end873: ; preds = %for.end850
359 br i1 undef, label %for.inc997, label %for.body879
361 for.body879: ; preds = %for.inc992, %for.end873
362 br label %for.cond889.preheader
364 for.cond889.preheader: ; preds = %for.end964, %for.body879
365 br i1 undef, label %for.cond894.preheader.lr.ph, label %for.end964
367 for.cond894.preheader.lr.ph: ; preds = %for.cond889.preheader
368 br label %for.body898.lr.ph.us
370 for.end957.us: ; preds = %for.body946.us
371 br i1 undef, label %for.body898.lr.ph.us, label %for.end964
373 for.body946.us: ; preds = %for.body930.us, %for.body946.us
374 br i1 false, label %for.body946.us, label %for.end957.us
376 for.body930.us: ; preds = %for.body914.us, %for.body930.us
377 br i1 undef, label %for.body930.us, label %for.body946.us
379 for.body914.us: ; preds = %for.body898.us, %for.body914.us
380 br i1 undef, label %for.body914.us, label %for.body930.us
382 for.body898.us: ; preds = %for.body898.lr.ph.us, %for.body898.us
383 br i1 undef, label %for.body898.us, label %for.body914.us
385 for.body898.lr.ph.us: ; preds = %for.end957.us, %for.cond894.preheader.lr.ph
386 br label %for.body898.us
388 for.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
392 for.inc992: ; preds = %for.end964
393 br i1 false, label %for.inc997, label %for.body879
395 for.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
399 for.end999: ; preds = %for.inc997
403 attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
404 attributes #1 = { nounwind }