Lines Matching refs:LV
3 ; RUN: opt -loop-versioning -S < %s | FileCheck %s -check-prefix=LV
40 ; LV-LABEL: f1
41 ; LV-LABEL: for.body.lver.check
43 ; LV: [[BETrunc:%[^ ]*]] = trunc i64 [[BE:%[^ ]*]] to i32
44 ; LV-NEXT: [[OFMul:%[^ ]*]] = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 2, i32 [[BETrunc]])
45 ; LV-NEXT: [[OFMulResult:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 0
46 ; LV-NEXT: [[OFMulOverflow:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 1
47 ; LV-NEXT: [[AddEnd:%[^ ]*]] = add i32 0, [[OFMulResult]]
48 ; LV-NEXT: [[SubEnd:%[^ ]*]] = sub i32 0, [[OFMulResult]]
49 ; LV-NEXT: [[CmpNeg:%[^ ]*]] = icmp ugt i32 [[SubEnd]], 0
50 ; LV-NEXT: [[CmpPos:%[^ ]*]] = icmp ult i32 [[AddEnd]], 0
51 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 false, i1 [[CmpNeg]], i1 [[CmpPos]]
52 ; LV-NEXT: [[BECheck:%[^ ]*]] = icmp ugt i64 [[BE]], 4294967295
53 ; LV-NEXT: [[CheckOr0:%[^ ]*]] = or i1 [[Cmp]], [[BECheck]]
54 ; LV-NEXT: [[PredCheck0:%[^ ]*]] = or i1 [[CheckOr0]], [[OFMulOverflow]]
56 ; LV-NEXT: [[Or0:%[^ ]*]] = or i1 false, [[PredCheck0]]
58 ; LV-NEXT: [[OFMul1:%[^ ]*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 4, i64 [[BE]])
59 ; LV-NEXT: [[OFMulResult1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 0
60 ; LV-NEXT: [[OFMulOverflow1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 1
61 ; LV-NEXT: [[AddEnd1:%[^ ]*]] = add i64 %a2, [[OFMulResult1]]
62 ; LV-NEXT: [[SubEnd1:%[^ ]*]] = sub i64 %a2, [[OFMulResult1]]
63 ; LV-NEXT: [[CmpNeg1:%[^ ]*]] = icmp ugt i64 [[SubEnd1]], %a2
64 ; LV-NEXT: [[CmpPos1:%[^ ]*]] = icmp ult i64 [[AddEnd1]], %a2
65 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 false, i1 [[CmpNeg1]], i1 [[CmpPos1]]
66 ; LV-NEXT: [[PredCheck1:%[^ ]*]] = or i1 [[Cmp]], [[OFMulOverflow1]]
68 ; LV: [[FinalCheck:%[^ ]*]] = or i1 [[Or0]], [[PredCheck1]]
69 ; LV: br i1 [[FinalCheck]], label %for.body.ph.lver.orig, label %for.body.ph
136 ; LV-LABEL: f2
137 ; LV-LABEL: for.body.lver.check
139 ; LV: [[OFMul:%[^ ]*]] = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 2, i32 [[BETrunc:%[^ ]*]…
140 ; LV-NEXT: [[OFMulResult:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 0
141 ; LV-NEXT: [[OFMulOverflow:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 1
142 ; LV-NEXT: [[AddEnd:%[^ ]*]] = add i32 [[Start:%[^ ]*]], [[OFMulResult]]
143 ; LV-NEXT: [[SubEnd:%[^ ]*]] = sub i32 [[Start]], [[OFMulResult]]
144 ; LV-NEXT: [[CmpNeg:%[^ ]*]] = icmp ugt i32 [[SubEnd]], [[Start]]
145 ; LV-NEXT: [[CmpPos:%[^ ]*]] = icmp ult i32 [[AddEnd]], [[Start]]
146 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 true, i1 [[CmpNeg]], i1 [[CmpPos]]
147 ; LV-NEXT: [[BECheck:%[^ ]*]] = icmp ugt i64 [[BE]], 4294967295
148 ; LV-NEXT: [[CheckOr0:%[^ ]*]] = or i1 [[Cmp]], [[BECheck]]
149 ; LV-NEXT: [[PredCheck0:%[^ ]*]] = or i1 [[CheckOr0]], [[OFMulOverflow]]
151 ; LV-NEXT: [[Or0:%[^ ]*]] = or i1 false, [[PredCheck0]]
153 ; LV: [[OFMul1:%[^ ]*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 4, i64 [[BE]])
154 ; LV-NEXT: [[OFMulResult1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 0
155 ; LV-NEXT: [[OFMulOverflow1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 1
156 ; LV-NEXT: [[AddEnd1:%[^ ]*]] = add i64 [[Start:%[^ ]*]], [[OFMulResult1]]
157 ; LV-NEXT: [[SubEnd1:%[^ ]*]] = sub i64 [[Start]], [[OFMulResult1]]
158 ; LV-NEXT: [[CmpNeg1:%[^ ]*]] = icmp ugt i64 [[SubEnd1]], [[Start]]
159 ; LV-NEXT: [[CmpPos1:%[^ ]*]] = icmp ult i64 [[AddEnd1]], [[Start]]
160 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 true, i1 [[CmpNeg1]], i1 [[CmpPos1]]
161 ; LV-NEXT: [[PredCheck1:%[^ ]*]] = or i1 [[Cmp]], [[OFMulOverflow1]]
163 ; LV: [[FinalCheck:%[^ ]*]] = or i1 [[Or0]], [[PredCheck1]]
164 ; LV: br i1 [[FinalCheck]], label %for.body.ph.lver.orig, label %for.body.ph
216 ; LV-LABEL: f3
217 ; LV-LABEL: for.body.lver.check
219 ; LV: [[OFMul:%[^ ]*]] = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 2, i32 [[BETrunc:%[^ ]*]…
220 ; LV-NEXT: [[OFMulResult:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 0
221 ; LV-NEXT: [[OFMulOverflow:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 1
222 ; LV-NEXT: [[AddEnd:%[^ ]*]] = add i32 0, [[OFMulResult]]
223 ; LV-NEXT: [[SubEnd:%[^ ]*]] = sub i32 0, [[OFMulResult]]
224 ; LV-NEXT: [[CmpNeg:%[^ ]*]] = icmp sgt i32 [[SubEnd]], 0
225 ; LV-NEXT: [[CmpPos:%[^ ]*]] = icmp slt i32 [[AddEnd]], 0
226 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 false, i1 [[CmpNeg]], i1 [[CmpPos]]
227 ; LV-NEXT: [[BECheck:%[^ ]*]] = icmp ugt i64 [[BE]], 4294967295
228 ; LV-NEXT: [[CheckOr0:%[^ ]*]] = or i1 [[Cmp]], [[BECheck]]
229 ; LV-NEXT: [[PredCheck0:%[^ ]*]] = or i1 [[CheckOr0]], [[OFMulOverflow]]
231 ; LV-NEXT: [[Or0:%[^ ]*]] = or i1 false, [[PredCheck0]]
233 ; LV: [[OFMul1:%[^ ]*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 4, i64 [[BE:%[^ ]*]])
234 ; LV-NEXT: [[OFMulResult1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 0
235 ; LV-NEXT: [[OFMulOverflow1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 1
236 ; LV-NEXT: [[AddEnd1:%[^ ]*]] = add i64 %a2, [[OFMulResult1]]
237 ; LV-NEXT: [[SubEnd1:%[^ ]*]] = sub i64 %a2, [[OFMulResult1]]
238 ; LV-NEXT: [[CmpNeg1:%[^ ]*]] = icmp ugt i64 [[SubEnd1]], %a2
239 ; LV-NEXT: [[CmpPos1:%[^ ]*]] = icmp ult i64 [[AddEnd1]], %a2
240 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 false, i1 [[CmpNeg1]], i1 [[CmpPos1]]
241 ; LV-NEXT: [[PredCheck1:%[^ ]*]] = or i1 [[Cmp]], [[OFMulOverflow1]]
243 ; LV: [[FinalCheck:%[^ ]*]] = or i1 [[Or0]], [[PredCheck1]]
244 ; LV: br i1 [[FinalCheck]], label %for.body.ph.lver.orig, label %for.body.ph
292 ; LV-LABEL: f4
293 ; LV-LABEL: for.body.lver.check
295 ; LV: [[OFMul:%[^ ]*]] = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 2, i32 [[BETrunc:%[^ ]*]…
296 ; LV-NEXT: [[OFMulResult:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 0
297 ; LV-NEXT: [[OFMulOverflow:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 1
298 ; LV-NEXT: [[AddEnd:%[^ ]*]] = add i32 [[Start:%[^ ]*]], [[OFMulResult]]
299 ; LV-NEXT: [[SubEnd:%[^ ]*]] = sub i32 [[Start]], [[OFMulResult]]
300 ; LV-NEXT: [[CmpNeg:%[^ ]*]] = icmp sgt i32 [[SubEnd]], [[Start]]
301 ; LV-NEXT: [[CmpPos:%[^ ]*]] = icmp slt i32 [[AddEnd]], [[Start]]
302 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 true, i1 [[CmpNeg]], i1 [[CmpPos]]
303 ; LV-NEXT: [[BECheck:%[^ ]*]] = icmp ugt i64 [[BE]], 4294967295
304 ; LV-NEXT: [[CheckOr0:%[^ ]*]] = or i1 [[Cmp]], [[BECheck]]
305 ; LV-NEXT: [[PredCheck0:%[^ ]*]] = or i1 [[CheckOr0]], [[OFMulOverflow]]
307 ; LV-NEXT: [[Or0:%[^ ]*]] = or i1 false, [[PredCheck0]]
309 ; LV: [[OFMul1:%[^ ]*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 4, i64 [[BE:%[^ ]*]])
310 ; LV-NEXT: [[OFMulResult1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 0
311 ; LV-NEXT: [[OFMulOverflow1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 1
312 ; LV-NEXT: [[AddEnd1:%[^ ]*]] = add i64 [[Start:%[^ ]*]], [[OFMulResult1]]
313 ; LV-NEXT: [[SubEnd1:%[^ ]*]] = sub i64 [[Start]], [[OFMulResult1]]
314 ; LV-NEXT: [[CmpNeg1:%[^ ]*]] = icmp ugt i64 [[SubEnd1]], [[Start]]
315 ; LV-NEXT: [[CmpPos1:%[^ ]*]] = icmp ult i64 [[AddEnd1]], [[Start]]
316 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 true, i1 [[CmpNeg1]], i1 [[CmpPos1]]
317 ; LV-NEXT: [[PredCheck1:%[^ ]*]] = or i1 [[Cmp]], [[OFMulOverflow1]]
319 ; LV: [[FinalCheck:%[^ ]*]] = or i1 [[Or0]], [[PredCheck1]]
320 ; LV: br i1 [[FinalCheck]], label %for.body.ph.lver.orig, label %for.body.ph
371 ; LV-LABEL: f5
372 ; LV-LABEL: for.body.lver.check
373 ; LV: [[OFMul:%[^ ]*]] = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 2, i32 [[BETrunc:%[^ ]*]…
374 ; LV-NEXT: [[OFMulResult:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 0
375 ; LV-NEXT: [[OFMulOverflow:%[^ ]*]] = extractvalue { i32, i1 } [[OFMul]], 1
376 ; LV-NEXT: [[AddEnd:%[^ ]*]] = add i32 [[Start:%[^ ]*]], [[OFMulResult]]
377 ; LV-NEXT: [[SubEnd:%[^ ]*]] = sub i32 [[Start]], [[OFMulResult]]
378 ; LV-NEXT: [[CmpNeg:%[^ ]*]] = icmp sgt i32 [[SubEnd]], [[Start]]
379 ; LV-NEXT: [[CmpPos:%[^ ]*]] = icmp slt i32 [[AddEnd]], [[Start]]
380 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 true, i1 [[CmpNeg]], i1 [[CmpPos]]
381 ; LV-NEXT: [[BECheck:%[^ ]*]] = icmp ugt i64 [[BE]], 4294967295
382 ; LV-NEXT: [[CheckOr0:%[^ ]*]] = or i1 [[Cmp]], [[BECheck]]
383 ; LV-NEXT: [[PredCheck0:%[^ ]*]] = or i1 [[CheckOr0]], [[OFMulOverflow]]
385 ; LV-NEXT: [[Or0:%[^ ]*]] = or i1 false, [[PredCheck0]]
387 ; LV: [[OFMul1:%[^ ]*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 4, i64 [[BE:%[^ ]*]])
388 ; LV-NEXT: [[OFMulResult1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 0
389 ; LV-NEXT: [[OFMulOverflow1:%[^ ]*]] = extractvalue { i64, i1 } [[OFMul1]], 1
390 ; LV-NEXT: [[AddEnd1:%[^ ]*]] = add i64 [[Start:%[^ ]*]], [[OFMulResult1]]
391 ; LV-NEXT: [[SubEnd1:%[^ ]*]] = sub i64 [[Start]], [[OFMulResult1]]
392 ; LV-NEXT: [[CmpNeg1:%[^ ]*]] = icmp ugt i64 [[SubEnd1]], [[Start]]
393 ; LV-NEXT: [[CmpPos1:%[^ ]*]] = icmp ult i64 [[AddEnd1]], [[Start]]
394 ; LV-NEXT: [[Cmp:%[^ ]*]] = select i1 true, i1 [[CmpNeg1]], i1 [[CmpPos1]]
395 ; LV-NEXT: [[PredCheck1:%[^ ]*]] = or i1 [[Cmp]], [[OFMulOverflow1]]
397 ; LV: [[FinalCheck:%[^ ]*]] = or i1 [[Or0]], [[PredCheck1]]
398 ; LV: br i1 [[FinalCheck]], label %for.body.ph.lver.orig, label %for.body.ph