File: ptrtoint-constantexpr-loop.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.4-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,998,488 kB
  • sloc: cpp: 6,951,470; ansic: 1,486,052; asm: 913,550; python: 232,020; f90: 80,126; objc: 75,349; lisp: 37,276; pascal: 16,990; sh: 9,935; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,164; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (388 lines) | stat: -rw-r--r-- 27,929 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt < %s --data-layout="p:64:64:64:64" -S -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck --check-prefixes=PTR64_IDX64 %s
; RUN: opt < %s --data-layout="p:64:64:64:32" -S -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck --check-prefixes=PTR64_IDX32 %s
; RUN: opt < %s --data-layout="p:16:16:16:16" -S -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck --check-prefixes=PTR16_IDX16 %s

@global = external hidden global [0 x i8]

declare void @use16(i16)

define hidden ptr @trunc_ptr_to_i64(ptr %arg, ptr %arg10) {
; PTR64_IDX64-LABEL: 'trunc_ptr_to_i64'
; PTR64_IDX64-NEXT:  Classifying expressions for: @trunc_ptr_to_i64
; PTR64_IDX64-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX64-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i64 ptrtoint (ptr @global to i64)
; PTR64_IDX64-NEXT:    --> ((ptrtoint ptr @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR64_IDX64-NEXT:    --> ((ptrtoint ptr @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR64_IDX64-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX64-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR64_IDX64-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i64
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
; PTR64_IDX32-LABEL: 'trunc_ptr_to_i64'
; PTR64_IDX32-NEXT:  Classifying expressions for: @trunc_ptr_to_i64
; PTR64_IDX32-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX32-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i64 ptrtoint (ptr @global to i64)
; PTR64_IDX32-NEXT:    --> ((trunc i64 ptrtoint (ptr @global to i64) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i64 ptrtoint (ptr @global to i64) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR64_IDX32-NEXT:    --> ((trunc i64 ptrtoint (ptr @global to i64) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i64 ptrtoint (ptr @global to i64) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR64_IDX32-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX32-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR64_IDX32-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i64
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
; PTR16_IDX16-LABEL: 'trunc_ptr_to_i64'
; PTR16_IDX16-NEXT:  Classifying expressions for: @trunc_ptr_to_i64
; PTR16_IDX16-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX16-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i64 ptrtoint (ptr @global to i64)
; PTR16_IDX16-NEXT:    --> ((ptrtoint ptr @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR16_IDX16-NEXT:    --> ((ptrtoint ptr @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR16_IDX16-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX16-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR16_IDX16-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i64
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
bb:
  br label %bb11

bb11:                                             ; preds = %bb17, %bb
  %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
  %tmp12 = getelementptr i8, ptr %arg, i64 ptrtoint (ptr @global to i64)
  %tmp13 = bitcast ptr %tmp12 to ptr
  %tmp14 = load i32, ptr %tmp13, align 4
  %tmp15 = icmp eq i32 %tmp14, 6
  br i1 %tmp15, label %bb16, label %bb17

bb16:                                             ; preds = %bb11
  ret ptr %arg10

bb17:                                             ; preds = %bb11
  %tmp18 = add i32 %tmp, 2
  br label %bb11
}
define hidden ptr @trunc_ptr_to_i32(ptr %arg, ptr %arg10) {
; PTR64_IDX64-LABEL: 'trunc_ptr_to_i32'
; PTR64_IDX64-NEXT:  Classifying expressions for: @trunc_ptr_to_i32
; PTR64_IDX64-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX64-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i32 ptrtoint (ptr @global to i32)
; PTR64_IDX64-NEXT:    --> ((sext i32 (trunc i64 (ptrtoint ptr @global to i64) to i32) to i64) + %arg) U: full-set S: full-set Exits: ((sext i32 (trunc i64 (ptrtoint ptr @global to i64) to i32) to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR64_IDX64-NEXT:    --> ((sext i32 (trunc i64 (ptrtoint ptr @global to i64) to i32) to i64) + %arg) U: full-set S: full-set Exits: ((sext i32 (trunc i64 (ptrtoint ptr @global to i64) to i32) to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR64_IDX64-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX64-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR64_IDX64-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i32
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
; PTR64_IDX32-LABEL: 'trunc_ptr_to_i32'
; PTR64_IDX32-NEXT:  Classifying expressions for: @trunc_ptr_to_i32
; PTR64_IDX32-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX32-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i32 ptrtoint (ptr @global to i32)
; PTR64_IDX32-NEXT:    --> (ptrtoint (ptr @global to i32) + %arg) U: full-set S: full-set Exits: (ptrtoint (ptr @global to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR64_IDX32-NEXT:    --> (ptrtoint (ptr @global to i32) + %arg) U: full-set S: full-set Exits: (ptrtoint (ptr @global to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR64_IDX32-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX32-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR64_IDX32-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i32
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
; PTR16_IDX16-LABEL: 'trunc_ptr_to_i32'
; PTR16_IDX16-NEXT:  Classifying expressions for: @trunc_ptr_to_i32
; PTR16_IDX16-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX16-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i32 ptrtoint (ptr @global to i32)
; PTR16_IDX16-NEXT:    --> ((ptrtoint ptr @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR16_IDX16-NEXT:    --> ((ptrtoint ptr @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR16_IDX16-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX16-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR16_IDX16-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i32
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
bb:
  br label %bb11

bb11:                                             ; preds = %bb17, %bb
  %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
  %tmp12 = getelementptr i8, ptr %arg, i32 ptrtoint (ptr @global to i32)
  %tmp13 = bitcast ptr %tmp12 to ptr
  %tmp14 = load i32, ptr %tmp13, align 4
  %tmp15 = icmp eq i32 %tmp14, 6
  br i1 %tmp15, label %bb16, label %bb17

bb16:                                             ; preds = %bb11
  ret ptr %arg10

bb17:                                             ; preds = %bb11
  %tmp18 = add i32 %tmp, 2
  br label %bb11
}
define hidden ptr @trunc_ptr_to_i128(ptr %arg, ptr %arg10) {
; PTR64_IDX64-LABEL: 'trunc_ptr_to_i128'
; PTR64_IDX64-NEXT:  Classifying expressions for: @trunc_ptr_to_i128
; PTR64_IDX64-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX64-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i128 ptrtoint (ptr @global to i128)
; PTR64_IDX64-NEXT:    --> ((ptrtoint ptr @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR64_IDX64-NEXT:    --> ((ptrtoint ptr @global to i64) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i64) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX64-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR64_IDX64-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX64-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR64_IDX64-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX64-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i128
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
; PTR64_IDX32-LABEL: 'trunc_ptr_to_i128'
; PTR64_IDX32-NEXT:  Classifying expressions for: @trunc_ptr_to_i128
; PTR64_IDX32-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR64_IDX32-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i128 ptrtoint (ptr @global to i128)
; PTR64_IDX32-NEXT:    --> ((trunc i128 ptrtoint (ptr @global to i128) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i128 ptrtoint (ptr @global to i128) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR64_IDX32-NEXT:    --> ((trunc i128 ptrtoint (ptr @global to i128) to i32) + %arg) U: full-set S: full-set Exits: ((trunc i128 ptrtoint (ptr @global to i128) to i32) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR64_IDX32-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR64_IDX32-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR64_IDX32-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR64_IDX32-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR64_IDX32-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i128
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
; PTR16_IDX16-LABEL: 'trunc_ptr_to_i128'
; PTR16_IDX16-NEXT:  Classifying expressions for: @trunc_ptr_to_i128
; PTR16_IDX16-NEXT:    %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
; PTR16_IDX16-NEXT:    --> {0,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT:    %tmp12 = getelementptr i8, ptr %arg, i128 ptrtoint (ptr @global to i128)
; PTR16_IDX16-NEXT:    --> ((ptrtoint ptr @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT:    %tmp13 = bitcast ptr %tmp12 to ptr
; PTR16_IDX16-NEXT:    --> ((ptrtoint ptr @global to i16) + %arg) U: full-set S: full-set Exits: ((ptrtoint ptr @global to i16) + %arg) LoopDispositions: { %bb11: Invariant }
; PTR16_IDX16-NEXT:    %tmp14 = load i32, ptr %tmp13, align 4
; PTR16_IDX16-NEXT:    --> %tmp14 U: full-set S: full-set Exits: <<Unknown>> LoopDispositions: { %bb11: Variant }
; PTR16_IDX16-NEXT:    %tmp18 = add i32 %tmp, 2
; PTR16_IDX16-NEXT:    --> {2,+,2}<%bb11> U: [0,-1) S: [-2147483648,2147483647) Exits: <<Unknown>> LoopDispositions: { %bb11: Computable }
; PTR16_IDX16-NEXT:  Determining loop execution counts for: @trunc_ptr_to_i128
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable constant max backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb11: Unpredictable symbolic max backedge-taken count.
;
bb:
  br label %bb11

bb11:                                             ; preds = %bb17, %bb
  %tmp = phi i32 [ 0, %bb ], [ %tmp18, %bb17 ]
  %tmp12 = getelementptr i8, ptr %arg, i128 ptrtoint (ptr @global to i128)
  %tmp13 = bitcast ptr %tmp12 to ptr
  %tmp14 = load i32, ptr %tmp13, align 4
  %tmp15 = icmp eq i32 %tmp14, 6
  br i1 %tmp15, label %bb16, label %bb17

bb16:                                             ; preds = %bb11
  ret ptr %arg10

bb17:                                             ; preds = %bb11
  %tmp18 = add i32 %tmp, 2
  br label %bb11
}

define void @zext_ptr_to_i32(i32 %arg, i32 %arg6) {
; PTR64_IDX64-LABEL: 'zext_ptr_to_i32'
; PTR64_IDX64-NEXT:  Classifying expressions for: @zext_ptr_to_i32
; PTR64_IDX64-NEXT:    %tmp = sub i32 %arg, ptrtoint (ptr @global to i32)
; PTR64_IDX64-NEXT:    --> ((-1 * (trunc i64 (ptrtoint ptr @global to i64) to i32)) + %arg) U: full-set S: full-set Exits: ((-1 * (trunc i64 (ptrtoint ptr @global to i64) to i32)) + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX64-NEXT:    %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX64-NEXT:    --> %tmp9 U: [0,2) S: [0,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX64-NEXT:  Determining loop execution counts for: @zext_ptr_to_i32
; PTR64_IDX64-NEXT:  Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb7: Unpredictable constant max backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb7: Unpredictable symbolic max backedge-taken count.
;
; PTR64_IDX32-LABEL: 'zext_ptr_to_i32'
; PTR64_IDX32-NEXT:  Classifying expressions for: @zext_ptr_to_i32
; PTR64_IDX32-NEXT:    %tmp = sub i32 %arg, ptrtoint (ptr @global to i32)
; PTR64_IDX32-NEXT:    --> ((-1 * ptrtoint (ptr @global to i32)) + %arg) U: full-set S: full-set Exits: ((-1 * ptrtoint (ptr @global to i32)) + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX32-NEXT:    %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX32-NEXT:    --> %tmp9 U: [0,2) S: [0,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX32-NEXT:  Determining loop execution counts for: @zext_ptr_to_i32
; PTR64_IDX32-NEXT:  Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb7: Unpredictable constant max backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb7: Unpredictable symbolic max backedge-taken count.
;
; PTR16_IDX16-LABEL: 'zext_ptr_to_i32'
; PTR16_IDX16-NEXT:  Classifying expressions for: @zext_ptr_to_i32
; PTR16_IDX16-NEXT:    %tmp = sub i32 %arg, ptrtoint (ptr @global to i32)
; PTR16_IDX16-NEXT:    --> ((-1 * (zext i16 (ptrtoint ptr @global to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (zext i16 (ptrtoint ptr @global to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR16_IDX16-NEXT:    %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR16_IDX16-NEXT:    --> %tmp9 U: [0,2) S: [0,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR16_IDX16-NEXT:  Determining loop execution counts for: @zext_ptr_to_i32
; PTR16_IDX16-NEXT:  Loop %bb7: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb7: Unpredictable constant max backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb7: Unpredictable symbolic max backedge-taken count.
;
bb:
  br label %bb7

bb7:                                              ; preds = %bb7, %bb
  %tmp = sub i32 %arg, ptrtoint (ptr @global to i32)
  %tmp8 = icmp eq i32 %tmp, %arg6
  %tmp9 = select i1 %tmp8, i16 0, i16 1
  call void @use16(i16 %tmp9)
  br i1 %tmp8, label %bb7, label %bb10

bb10:                                             ; preds = %bb7
  ret void
}

define void @sext_to_i32(i32 %arg, i32 %arg6) {
; PTR64_IDX64-LABEL: 'sext_to_i32'
; PTR64_IDX64-NEXT:  Classifying expressions for: @sext_to_i32
; PTR64_IDX64-NEXT:    %ext = sext i16 ptrtoint (ptr @global to i16) to i32
; PTR64_IDX64-NEXT:    --> (sext i16 (trunc i64 (ptrtoint ptr @global to i64) to i16) to i32) U: [-32768,32768) S: [-32768,32768) Exits: (sext i16 (trunc i64 (ptrtoint ptr @global to i64) to i16) to i32) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX64-NEXT:    %tmp = sub i32 %arg, %ext
; PTR64_IDX64-NEXT:    --> ((-1 * (sext i16 (trunc i64 (ptrtoint ptr @global to i64) to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (sext i16 (trunc i64 (ptrtoint ptr @global to i64) to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX64-NEXT:    %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX64-NEXT:    --> %tmp9 U: [0,2) S: [0,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX64-NEXT:  Determining loop execution counts for: @sext_to_i32
; PTR64_IDX64-NEXT:  Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb7: Unpredictable constant max backedge-taken count.
; PTR64_IDX64-NEXT:  Loop %bb7: Unpredictable symbolic max backedge-taken count.
;
; PTR64_IDX32-LABEL: 'sext_to_i32'
; PTR64_IDX32-NEXT:  Classifying expressions for: @sext_to_i32
; PTR64_IDX32-NEXT:    %ext = sext i16 ptrtoint (ptr @global to i16) to i32
; PTR64_IDX32-NEXT:    --> (sext i16 ptrtoint (ptr @global to i16) to i32) U: [-32768,32768) S: [-32768,32768) Exits: (sext i16 ptrtoint (ptr @global to i16) to i32) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX32-NEXT:    %tmp = sub i32 %arg, %ext
; PTR64_IDX32-NEXT:    --> ((-1 * (sext i16 ptrtoint (ptr @global to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (sext i16 ptrtoint (ptr @global to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR64_IDX32-NEXT:    %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR64_IDX32-NEXT:    --> %tmp9 U: [0,2) S: [0,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR64_IDX32-NEXT:  Determining loop execution counts for: @sext_to_i32
; PTR64_IDX32-NEXT:  Loop %bb7: Unpredictable backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb7: Unpredictable constant max backedge-taken count.
; PTR64_IDX32-NEXT:  Loop %bb7: Unpredictable symbolic max backedge-taken count.
;
; PTR16_IDX16-LABEL: 'sext_to_i32'
; PTR16_IDX16-NEXT:  Classifying expressions for: @sext_to_i32
; PTR16_IDX16-NEXT:    %ext = sext i16 ptrtoint (ptr @global to i16) to i32
; PTR16_IDX16-NEXT:    --> (sext i16 (ptrtoint ptr @global to i16) to i32) U: [-32768,32768) S: [-32768,32768) Exits: (sext i16 (ptrtoint ptr @global to i16) to i32) LoopDispositions: { %bb7: Invariant }
; PTR16_IDX16-NEXT:    %tmp = sub i32 %arg, %ext
; PTR16_IDX16-NEXT:    --> ((-1 * (sext i16 (ptrtoint ptr @global to i16) to i32))<nsw> + %arg) U: full-set S: full-set Exits: ((-1 * (sext i16 (ptrtoint ptr @global to i16) to i32))<nsw> + %arg) LoopDispositions: { %bb7: Invariant }
; PTR16_IDX16-NEXT:    %tmp9 = select i1 %tmp8, i16 0, i16 1
; PTR16_IDX16-NEXT:    --> %tmp9 U: [0,2) S: [0,2) Exits: <<Unknown>> LoopDispositions: { %bb7: Variant }
; PTR16_IDX16-NEXT:  Determining loop execution counts for: @sext_to_i32
; PTR16_IDX16-NEXT:  Loop %bb7: Unpredictable backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb7: Unpredictable constant max backedge-taken count.
; PTR16_IDX16-NEXT:  Loop %bb7: Unpredictable symbolic max backedge-taken count.
;
bb:
  br label %bb7

bb7:                                              ; preds = %bb7, %bb
  %ext = sext i16 ptrtoint (ptr @global to i16) to i32
  %tmp = sub i32 %arg, %ext
  %tmp8 = icmp eq i32 %tmp, %arg6
  %tmp9 = select i1 %tmp8, i16 0, i16 1
  call void @use16(i16 %tmp9)
  br i1 %tmp8, label %bb7, label %bb10

bb10:                                             ; preds = %bb7
  ret void
}

define i64 @sext_like_noop(i32 %n) {
; PTR64_IDX64-LABEL: 'sext_like_noop'
; PTR64_IDX64-NEXT:  Classifying expressions for: @sext_like_noop
; PTR64_IDX64-NEXT:    %ii = sext i32 %i to i64
; PTR64_IDX64-NEXT:    --> (sext i32 {1,+,1}<nuw><%for.body> to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648) --> (sext i32 (-1 + (trunc i64 (ptrtoint ptr @sext_like_noop to i64) to i32)) to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648)
; PTR64_IDX64-NEXT:    %div = sdiv i64 55555, %ii
; PTR64_IDX64-NEXT:    --> %div U: full-set S: full-set
; PTR64_IDX64-NEXT:    %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
; PTR64_IDX64-NEXT:    --> {1,+,1}<nuw><%for.body> U: [1,0) S: [1,0) Exits: (-1 + (trunc i64 (ptrtoint ptr @sext_like_noop to i64) to i32)) LoopDispositions: { %for.body: Computable }
; PTR64_IDX64-NEXT:    %inc = add nuw i32 %i, 1
; PTR64_IDX64-NEXT:    --> {2,+,1}<nuw><%for.body> U: [2,0) S: [2,0) Exits: (trunc i64 (ptrtoint ptr @sext_like_noop to i64) to i32) LoopDispositions: { %for.body: Computable }
; PTR64_IDX64-NEXT:  Determining loop execution counts for: @sext_like_noop
; PTR64_IDX64-NEXT:  Loop %for.body: backedge-taken count is (-2 + (trunc i64 (ptrtoint ptr @sext_like_noop to i64) to i32))
; PTR64_IDX64-NEXT:  Loop %for.body: constant max backedge-taken count is i32 -1
; PTR64_IDX64-NEXT:  Loop %for.body: symbolic max backedge-taken count is (-2 + (trunc i64 (ptrtoint ptr @sext_like_noop to i64) to i32))
; PTR64_IDX64-NEXT:  Loop %for.body: Trip multiple is 1
;
; PTR64_IDX32-LABEL: 'sext_like_noop'
; PTR64_IDX32-NEXT:  Classifying expressions for: @sext_like_noop
; PTR64_IDX32-NEXT:    %ii = sext i32 %i to i64
; PTR64_IDX32-NEXT:    --> (sext i32 {1,+,1}<nuw><%for.body> to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648) --> (sext i32 (-1 + ptrtoint (ptr @sext_like_noop to i32)) to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648)
; PTR64_IDX32-NEXT:    %div = sdiv i64 55555, %ii
; PTR64_IDX32-NEXT:    --> %div U: full-set S: full-set
; PTR64_IDX32-NEXT:    %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
; PTR64_IDX32-NEXT:    --> {1,+,1}<nuw><%for.body> U: [1,0) S: [1,0) Exits: (-1 + ptrtoint (ptr @sext_like_noop to i32)) LoopDispositions: { %for.body: Computable }
; PTR64_IDX32-NEXT:    %inc = add nuw i32 %i, 1
; PTR64_IDX32-NEXT:    --> {2,+,1}<nuw><%for.body> U: [2,0) S: [2,0) Exits: ptrtoint (ptr @sext_like_noop to i32) LoopDispositions: { %for.body: Computable }
; PTR64_IDX32-NEXT:  Determining loop execution counts for: @sext_like_noop
; PTR64_IDX32-NEXT:  Loop %for.body: backedge-taken count is (-2 + ptrtoint (ptr @sext_like_noop to i32))
; PTR64_IDX32-NEXT:  Loop %for.body: constant max backedge-taken count is i32 -1
; PTR64_IDX32-NEXT:  Loop %for.body: symbolic max backedge-taken count is (-2 + ptrtoint (ptr @sext_like_noop to i32))
; PTR64_IDX32-NEXT:  Loop %for.body: Trip multiple is 1
;
; PTR16_IDX16-LABEL: 'sext_like_noop'
; PTR16_IDX16-NEXT:  Classifying expressions for: @sext_like_noop
; PTR16_IDX16-NEXT:    %ii = sext i32 %i to i64
; PTR16_IDX16-NEXT:    --> (sext i32 {1,+,1}<nuw><%for.body> to i64) U: [-2147483648,2147483648) S: [-2147483648,2147483648) --> (-1 + (zext i16 (ptrtoint ptr @sext_like_noop to i16) to i64))<nsw> U: [-1,65535) S: [-1,65535)
; PTR16_IDX16-NEXT:    %div = sdiv i64 55555, %ii
; PTR16_IDX16-NEXT:    --> %div U: full-set S: full-set
; PTR16_IDX16-NEXT:    %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
; PTR16_IDX16-NEXT:    --> {1,+,1}<nuw><%for.body> U: [1,0) S: [1,0) Exits: (-1 + (zext i16 (ptrtoint ptr @sext_like_noop to i16) to i32))<nsw> LoopDispositions: { %for.body: Computable }
; PTR16_IDX16-NEXT:    %inc = add nuw i32 %i, 1
; PTR16_IDX16-NEXT:    --> {2,+,1}<nuw><%for.body> U: [2,0) S: [2,0) Exits: (zext i16 (ptrtoint ptr @sext_like_noop to i16) to i32) LoopDispositions: { %for.body: Computable }
; PTR16_IDX16-NEXT:  Determining loop execution counts for: @sext_like_noop
; PTR16_IDX16-NEXT:  Loop %for.body: backedge-taken count is (-2 + (zext i16 (ptrtoint ptr @sext_like_noop to i16) to i32))<nsw>
; PTR16_IDX16-NEXT:  Loop %for.body: constant max backedge-taken count is i32 -1
; PTR16_IDX16-NEXT:  Loop %for.body: symbolic max backedge-taken count is (-2 + (zext i16 (ptrtoint ptr @sext_like_noop to i16) to i32))<nsw>
; PTR16_IDX16-NEXT:  Loop %for.body: Trip multiple is 1
;
entry:
  %cmp6 = icmp sgt i32 %n, 1
  br label %for.body

for.cond.cleanup:
  %ii = sext i32 %i to i64
  %div = sdiv i64 55555, %ii
  ret i64 %div

for.body:
  %i = phi i32 [ %inc, %for.body ], [ 1, %entry ]
  %inc = add nuw i32 %i, 1
  %exitcond = icmp eq i32 %inc, ptrtoint (ptr @sext_like_noop to i32)
  br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
declare void @f(i64)