1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -aa-pipeline='basic-aa,scoped-noalias-aa' -passes=slp-vectorizer -mtriple=arm64-apple-darwin -S %s | FileCheck %s
4 define void @needs_versioning_not_profitable(ptr %dst, ptr %src) {
5 ; CHECK-LABEL: @needs_versioning_not_profitable(
7 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
8 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
9 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
10 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
11 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
12 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
13 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
14 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
15 ; CHECK-NEXT: ret void
18 %src.0 = load i32, ptr %src, align 4
19 %r.0 = ashr i32 %src.0, 16
20 store i32 %r.0, ptr %dst, align 4
21 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
22 %src.1 = load i32, ptr %src.gep.1, align 4
23 %r.1 = ashr i32 %src.1, 16
24 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
25 store i32 %r.1, ptr %dst.gep.1, align 4
29 define void @needs_versioning_profitable(ptr %dst, ptr %src) {
30 ; CHECK-LABEL: @needs_versioning_profitable(
32 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
33 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
34 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
35 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
36 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
37 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
38 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
39 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
40 ; CHECK-NEXT: [[SRC_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 2
41 ; CHECK-NEXT: [[SRC_2:%.*]] = load i32, ptr [[SRC_GEP_2]], align 4
42 ; CHECK-NEXT: [[R_2:%.*]] = ashr i32 [[SRC_2]], 16
43 ; CHECK-NEXT: [[DST_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 2
44 ; CHECK-NEXT: store i32 [[R_2]], ptr [[DST_GEP_2]], align 4
45 ; CHECK-NEXT: [[SRC_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 3
46 ; CHECK-NEXT: [[SRC_3:%.*]] = load i32, ptr [[SRC_GEP_3]], align 4
47 ; CHECK-NEXT: [[R_3:%.*]] = ashr i32 [[SRC_3]], 16
48 ; CHECK-NEXT: [[DST_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 3
49 ; CHECK-NEXT: store i32 [[R_3]], ptr [[DST_GEP_3]], align 4
50 ; CHECK-NEXT: ret void
53 %src.0 = load i32, ptr %src, align 4
54 %r.0 = ashr i32 %src.0, 16
55 store i32 %r.0, ptr %dst, align 4
56 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
57 %src.1 = load i32, ptr %src.gep.1, align 4
58 %r.1 = ashr i32 %src.1, 16
59 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
60 store i32 %r.1, ptr %dst.gep.1, align 4
61 %src.gep.2 = getelementptr inbounds i32, ptr %src, i64 2
62 %src.2 = load i32, ptr %src.gep.2, align 4
63 %r.2 = ashr i32 %src.2, 16
64 %dst.gep.2 = getelementptr inbounds i32, ptr %dst, i64 2
65 store i32 %r.2, ptr %dst.gep.2, align 4
66 %src.gep.3 = getelementptr inbounds i32, ptr %src, i64 3
67 %src.3 = load i32, ptr %src.gep.3, align 4
68 %r.3 = ashr i32 %src.3, 16
69 %dst.gep.3 = getelementptr inbounds i32, ptr %dst, i64 3
70 store i32 %r.3, ptr %dst.gep.3, align 4
75 define void @needs_versioning_profitable_2_sources(ptr %dst, ptr %A, ptr %B) {
76 ; CHECK-LABEL: @needs_versioning_profitable_2_sources(
78 ; CHECK-NEXT: [[A_0:%.*]] = load i32, ptr [[A:%.*]], align 4
79 ; CHECK-NEXT: [[B_0:%.*]] = load i32, ptr [[B:%.*]], align 4
80 ; CHECK-NEXT: [[R_0:%.*]] = add i32 [[A_0]], [[B_0]]
81 ; CHECK-NEXT: [[MUL_0:%.*]] = mul i32 [[R_0]], 2
82 ; CHECK-NEXT: store i32 [[MUL_0]], ptr [[DST:%.*]], align 4
83 ; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 1
84 ; CHECK-NEXT: [[A_1:%.*]] = load i32, ptr [[A_GEP_1]], align 4
85 ; CHECK-NEXT: [[B_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 1
86 ; CHECK-NEXT: [[B_1:%.*]] = load i32, ptr [[B_GEP_1]], align 4
87 ; CHECK-NEXT: [[R_1:%.*]] = add i32 [[A_1]], [[B_1]]
88 ; CHECK-NEXT: [[MUL_1:%.*]] = mul i32 [[R_1]], 2
89 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
90 ; CHECK-NEXT: store i32 [[MUL_1]], ptr [[DST_GEP_1]], align 4
91 ; CHECK-NEXT: [[A_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 2
92 ; CHECK-NEXT: [[A_2:%.*]] = load i32, ptr [[A_GEP_2]], align 4
93 ; CHECK-NEXT: [[B_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 2
94 ; CHECK-NEXT: [[B_2:%.*]] = load i32, ptr [[B_GEP_2]], align 4
95 ; CHECK-NEXT: [[R_2:%.*]] = add i32 [[A_2]], [[B_2]]
96 ; CHECK-NEXT: [[MUL_2:%.*]] = mul i32 [[R_2]], 2
97 ; CHECK-NEXT: [[DST_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 2
98 ; CHECK-NEXT: store i32 [[MUL_2]], ptr [[DST_GEP_2]], align 4
99 ; CHECK-NEXT: [[A_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 3
100 ; CHECK-NEXT: [[A_3:%.*]] = load i32, ptr [[A_GEP_3]], align 4
101 ; CHECK-NEXT: [[B_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 3
102 ; CHECK-NEXT: [[B_3:%.*]] = load i32, ptr [[B_GEP_3]], align 4
103 ; CHECK-NEXT: [[R_3:%.*]] = add i32 [[A_3]], [[B_3]]
104 ; CHECK-NEXT: [[MUL_3:%.*]] = mul i32 [[R_3]], 2
105 ; CHECK-NEXT: [[DST_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 3
106 ; CHECK-NEXT: store i32 [[MUL_3]], ptr [[DST_GEP_3]], align 4
107 ; CHECK-NEXT: ret void
110 %A.0 = load i32, ptr %A, align 4
111 %B.0 = load i32, ptr %B, align 4
112 %r.0 = add i32 %A.0, %B.0
113 %mul.0 = mul i32 %r.0, 2
114 store i32 %mul.0, ptr %dst, align 4
115 %A.gep.1 = getelementptr inbounds i32, ptr %A, i64 1
116 %A.1 = load i32, ptr %A.gep.1, align 4
117 %B.gep.1 = getelementptr inbounds i32, ptr %B, i64 1
118 %B.1 = load i32, ptr %B.gep.1, align 4
119 %r.1 = add i32 %A.1, %B.1
120 %mul.1 = mul i32 %r.1, 2
121 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
122 store i32 %mul.1, ptr %dst.gep.1, align 4
123 %A.gep.2 = getelementptr inbounds i32, ptr %A, i64 2
124 %A.2 = load i32, ptr %A.gep.2, align 4
125 %B.gep.2 = getelementptr inbounds i32, ptr %B, i64 2
126 %B.2 = load i32, ptr %B.gep.2, align 4
127 %r.2 = add i32 %A.2, %B.2
128 %mul.2 = mul i32 %r.2, 2
129 %dst.gep.2 = getelementptr inbounds i32, ptr %dst, i64 2
130 store i32 %mul.2, ptr %dst.gep.2, align 4
131 %A.gep.3 = getelementptr inbounds i32, ptr %A, i64 3
132 %A.3 = load i32, ptr %A.gep.3, align 4
133 %B.gep.3 = getelementptr inbounds i32, ptr %B, i64 3
134 %B.3 = load i32, ptr %B.gep.3, align 4
135 %r.3 = add i32 %A.3, %B.3
136 %mul.3 = mul i32 %r.3, 2
137 %dst.gep.3 = getelementptr inbounds i32, ptr %dst, i64 3
138 store i32 %mul.3, ptr %dst.gep.3, align 4
143 declare void @use(i32)
147 define void @needs_versioning_profitable_split_points(ptr %dst, ptr %src) {
148 ; CHECK-LABEL: @needs_versioning_profitable_split_points(
150 ; CHECK-NEXT: call void @bar()
151 ; CHECK-NEXT: call void @bar()
152 ; CHECK-NEXT: call void @bar()
153 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
154 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
155 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
156 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
157 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
158 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
159 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
160 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
161 ; CHECK-NEXT: [[SRC_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 2
162 ; CHECK-NEXT: [[SRC_2:%.*]] = load i32, ptr [[SRC_GEP_2]], align 4
163 ; CHECK-NEXT: [[R_2:%.*]] = ashr i32 [[SRC_2]], 16
164 ; CHECK-NEXT: [[DST_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 2
165 ; CHECK-NEXT: store i32 [[R_2]], ptr [[DST_GEP_2]], align 4
166 ; CHECK-NEXT: [[SRC_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 3
167 ; CHECK-NEXT: [[SRC_3:%.*]] = load i32, ptr [[SRC_GEP_3]], align 4
168 ; CHECK-NEXT: [[R_3:%.*]] = ashr i32 [[SRC_3]], 16
169 ; CHECK-NEXT: [[DST_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 3
170 ; CHECK-NEXT: store i32 [[R_3]], ptr [[DST_GEP_3]], align 4
171 ; CHECK-NEXT: call void @bar()
172 ; CHECK-NEXT: ret void
179 %src.0 = load i32, ptr %src, align 4
180 %r.0 = ashr i32 %src.0, 16
181 store i32 %r.0, ptr %dst, align 4
182 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
183 %src.1 = load i32, ptr %src.gep.1, align 4
184 %r.1 = ashr i32 %src.1, 16
185 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
186 store i32 %r.1, ptr %dst.gep.1, align 4
187 %src.gep.2 = getelementptr inbounds i32, ptr %src, i64 2
188 %src.2 = load i32, ptr %src.gep.2, align 4
189 %r.2 = ashr i32 %src.2, 16
190 %dst.gep.2 = getelementptr inbounds i32, ptr %dst, i64 2
191 store i32 %r.2, ptr %dst.gep.2, align 4
192 %src.gep.3 = getelementptr inbounds i32, ptr %src, i64 3
193 %src.3 = load i32, ptr %src.gep.3, align 4
194 %r.3 = ashr i32 %src.3, 16
195 %dst.gep.3 = getelementptr inbounds i32, ptr %dst, i64 3
196 store i32 %r.3, ptr %dst.gep.3, align 4
202 define void @needs_versioning_profitable_load_used_outside_region1(ptr %dst, ptr %src, i1 %c) {
203 ; CHECK-LABEL: @needs_versioning_profitable_load_used_outside_region1(
205 ; CHECK-NEXT: br i1 [[C:%.*]], label [[THEN:%.*]], label [[EXIT:%.*]]
207 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
208 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
209 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
210 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
211 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
212 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
213 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
214 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
215 ; CHECK-NEXT: [[SRC_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 2
216 ; CHECK-NEXT: [[SRC_2:%.*]] = load i32, ptr [[SRC_GEP_2]], align 4
217 ; CHECK-NEXT: [[R_2:%.*]] = ashr i32 [[SRC_2]], 16
218 ; CHECK-NEXT: [[DST_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 2
219 ; CHECK-NEXT: store i32 [[R_2]], ptr [[DST_GEP_2]], align 4
220 ; CHECK-NEXT: [[SRC_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 3
221 ; CHECK-NEXT: [[SRC_3:%.*]] = load i32, ptr [[SRC_GEP_3]], align 4
222 ; CHECK-NEXT: [[R_3:%.*]] = ashr i32 [[SRC_3]], 16
223 ; CHECK-NEXT: [[DST_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 3
224 ; CHECK-NEXT: store i32 [[R_3]], ptr [[DST_GEP_3]], align 4
225 ; CHECK-NEXT: [[SRC_GEP_5:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 5
226 ; CHECK-NEXT: [[L:%.*]] = load i32, ptr [[SRC_GEP_5]], align 4
227 ; CHECK-NEXT: call void @use(i32 [[L]])
228 ; CHECK-NEXT: br label [[EXIT]]
230 ; CHECK-NEXT: ret void
233 br i1 %c, label %then, label %exit
236 %src.0 = load i32, ptr %src, align 4
237 %r.0 = ashr i32 %src.0, 16
238 store i32 %r.0, ptr %dst, align 4
239 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
240 %src.1 = load i32, ptr %src.gep.1, align 4
241 %r.1 = ashr i32 %src.1, 16
242 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
243 store i32 %r.1, ptr %dst.gep.1, align 4
244 %src.gep.2 = getelementptr inbounds i32, ptr %src, i64 2
245 %src.2 = load i32, ptr %src.gep.2, align 4
246 %r.2 = ashr i32 %src.2, 16
247 %dst.gep.2 = getelementptr inbounds i32, ptr %dst, i64 2
248 store i32 %r.2, ptr %dst.gep.2, align 4
249 %src.gep.3 = getelementptr inbounds i32, ptr %src, i64 3
250 %src.3 = load i32, ptr %src.gep.3, align 4
251 %r.3 = ashr i32 %src.3, 16
252 %dst.gep.3 = getelementptr inbounds i32, ptr %dst, i64 3
253 store i32 %r.3, ptr %dst.gep.3, align 4
254 %src.gep.5 = getelementptr inbounds i32, ptr %src, i64 5
255 %l = load i32, ptr %src.gep.5
256 call void @use(i32 %l)
263 define void @needs_versioning_profitable_load_used_outside_region2(ptr %dst, ptr %src, i1 %c) {
264 ; CHECK-LABEL: @needs_versioning_profitable_load_used_outside_region2(
266 ; CHECK-NEXT: br i1 [[C:%.*]], label [[THEN:%.*]], label [[EXIT:%.*]]
268 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
269 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
270 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
271 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
272 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
273 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
274 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
275 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
276 ; CHECK-NEXT: [[SRC_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 2
277 ; CHECK-NEXT: [[SRC_2:%.*]] = load i32, ptr [[SRC_GEP_2]], align 4
278 ; CHECK-NEXT: [[SRC_GEP_5:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 5
279 ; CHECK-NEXT: [[L:%.*]] = load i32, ptr [[SRC_GEP_5]], align 4
280 ; CHECK-NEXT: [[R_2:%.*]] = ashr i32 [[SRC_2]], 16
281 ; CHECK-NEXT: [[DST_GEP_2:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 2
282 ; CHECK-NEXT: store i32 [[R_2]], ptr [[DST_GEP_2]], align 4
283 ; CHECK-NEXT: [[SRC_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 3
284 ; CHECK-NEXT: [[SRC_3:%.*]] = load i32, ptr [[SRC_GEP_3]], align 4
285 ; CHECK-NEXT: [[R_3:%.*]] = ashr i32 [[SRC_3]], 16
286 ; CHECK-NEXT: [[DST_GEP_3:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 3
287 ; CHECK-NEXT: store i32 [[R_3]], ptr [[DST_GEP_3]], align 4
288 ; CHECK-NEXT: call void @use(i32 [[L]])
289 ; CHECK-NEXT: br label [[EXIT]]
291 ; CHECK-NEXT: ret void
294 br i1 %c, label %then, label %exit
297 %src.0 = load i32, ptr %src, align 4
298 %r.0 = ashr i32 %src.0, 16
299 store i32 %r.0, ptr %dst, align 4
300 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
301 %src.1 = load i32, ptr %src.gep.1, align 4
302 %r.1 = ashr i32 %src.1, 16
303 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
304 store i32 %r.1, ptr %dst.gep.1, align 4
305 %src.gep.2 = getelementptr inbounds i32, ptr %src, i64 2
306 %src.2 = load i32, ptr %src.gep.2, align 4
307 %src.gep.5 = getelementptr inbounds i32, ptr %src, i64 5
308 %l = load i32, ptr %src.gep.5
309 %r.2 = ashr i32 %src.2, 16
310 %dst.gep.2 = getelementptr inbounds i32, ptr %dst, i64 2
311 store i32 %r.2, ptr %dst.gep.2, align 4
312 %src.gep.3 = getelementptr inbounds i32, ptr %src, i64 3
313 %src.3 = load i32, ptr %src.gep.3, align 4
314 %r.3 = ashr i32 %src.3, 16
315 %dst.gep.3 = getelementptr inbounds i32, ptr %dst, i64 3
316 store i32 %r.3, ptr %dst.gep.3, align 4
317 call void @use(i32 %l)
324 define void @no_version(ptr nocapture %dst, ptr nocapture readonly %src) {
325 ; CHECK-LABEL: @no_version(
327 ; CHECK-NEXT: [[TMP0:%.*]] = load <2 x i32>, ptr [[SRC:%.*]], align 4
328 ; CHECK-NEXT: [[TMP1:%.*]] = ashr <2 x i32> [[TMP0]], <i32 16, i32 16>
329 ; CHECK-NEXT: store <2 x i32> [[TMP1]], ptr [[DST:%.*]], align 4
330 ; CHECK-NEXT: ret void
333 %src.0 = load i32, ptr %src, align 4
334 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
335 %src.1 = load i32, ptr %src.gep.1, align 4
336 %r.0 = ashr i32 %src.0, 16
337 %r.1 = ashr i32 %src.1, 16
338 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
339 store i32 %r.0, ptr %dst, align 4
340 store i32 %r.1, ptr %dst.gep.1, align 4
344 define void @version_multiple(ptr nocapture %out_block, ptr nocapture readonly %counter) {
345 ; CHECK-LABEL: @version_multiple(
347 ; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[COUNTER:%.*]], align 4
348 ; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[OUT_BLOCK:%.*]], align 4
349 ; CHECK-NEXT: [[XOR:%.*]] = xor i32 [[TMP1]], [[TMP0]]
350 ; CHECK-NEXT: store i32 [[XOR]], ptr [[OUT_BLOCK]], align 4
351 ; CHECK-NEXT: [[ARRAYIDX_1:%.*]] = getelementptr inbounds i32, ptr [[COUNTER]], i64 1
352 ; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX_1]], align 4
353 ; CHECK-NEXT: [[ARRAYIDX2_1:%.*]] = getelementptr inbounds i32, ptr [[OUT_BLOCK]], i64 1
354 ; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[ARRAYIDX2_1]], align 4
355 ; CHECK-NEXT: [[XOR_1:%.*]] = xor i32 [[TMP3]], [[TMP2]]
356 ; CHECK-NEXT: store i32 [[XOR_1]], ptr [[ARRAYIDX2_1]], align 4
357 ; CHECK-NEXT: [[ARRAYIDX_2:%.*]] = getelementptr inbounds i32, ptr [[COUNTER]], i64 2
358 ; CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr [[ARRAYIDX_2]], align 4
359 ; CHECK-NEXT: [[ARRAYIDX2_2:%.*]] = getelementptr inbounds i32, ptr [[OUT_BLOCK]], i64 2
360 ; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[ARRAYIDX2_2]], align 4
361 ; CHECK-NEXT: [[XOR_2:%.*]] = xor i32 [[TMP5]], [[TMP4]]
362 ; CHECK-NEXT: store i32 [[XOR_2]], ptr [[ARRAYIDX2_2]], align 4
363 ; CHECK-NEXT: [[ARRAYIDX_3:%.*]] = getelementptr inbounds i32, ptr [[COUNTER]], i64 3
364 ; CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr [[ARRAYIDX_3]], align 4
365 ; CHECK-NEXT: [[ARRAYIDX2_3:%.*]] = getelementptr inbounds i32, ptr [[OUT_BLOCK]], i64 3
366 ; CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[ARRAYIDX2_3]], align 4
367 ; CHECK-NEXT: [[XOR_3:%.*]] = xor i32 [[TMP7]], [[TMP6]]
368 ; CHECK-NEXT: store i32 [[XOR_3]], ptr [[ARRAYIDX2_3]], align 4
369 ; CHECK-NEXT: ret void
372 %0 = load i32, ptr %counter, align 4
373 %1 = load i32, ptr %out_block, align 4
374 %xor = xor i32 %1, %0
375 store i32 %xor, ptr %out_block, align 4
376 %arrayidx.1 = getelementptr inbounds i32, ptr %counter, i64 1
377 %2 = load i32, ptr %arrayidx.1, align 4
378 %arrayidx2.1 = getelementptr inbounds i32, ptr %out_block, i64 1
379 %3 = load i32, ptr %arrayidx2.1, align 4
380 %xor.1 = xor i32 %3, %2
381 store i32 %xor.1, ptr %arrayidx2.1, align 4
382 %arrayidx.2 = getelementptr inbounds i32, ptr %counter, i64 2
383 %4 = load i32, ptr %arrayidx.2, align 4
384 %arrayidx2.2 = getelementptr inbounds i32, ptr %out_block, i64 2
385 %5 = load i32, ptr %arrayidx2.2, align 4
386 %xor.2 = xor i32 %5, %4
387 store i32 %xor.2, ptr %arrayidx2.2, align 4
388 %arrayidx.3 = getelementptr inbounds i32, ptr %counter, i64 3
389 %6 = load i32, ptr %arrayidx.3, align 4
390 %arrayidx2.3 = getelementptr inbounds i32, ptr %out_block, i64 3
391 %7 = load i32, ptr %arrayidx2.3, align 4
392 %xor.3 = xor i32 %7, %6
393 store i32 %xor.3, ptr %arrayidx2.3, align 4
397 define i32 @use_outside_version_bb(ptr %dst, ptr %src, i1 %c.1) {
398 ; CHECK-LABEL: @use_outside_version_bb(
400 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
401 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
402 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
403 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
404 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
405 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
406 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
407 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
408 ; CHECK-NEXT: br label [[EXIT:%.*]]
410 ; CHECK-NEXT: ret i32 [[R_0]]
413 %src.0 = load i32, ptr %src, align 4
414 %r.0 = ashr i32 %src.0, 16
415 store i32 %r.0, ptr %dst, align 4
416 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
417 %src.1 = load i32, ptr %src.gep.1, align 4
418 %r.1 = ashr i32 %src.1, 16
419 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
420 store i32 %r.1, ptr %dst.gep.1, align 4
427 define i32 @value_used_in_return(ptr %dst, ptr %src, i32 %x) {
428 ; CHECK-LABEL: @value_used_in_return(
430 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
431 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
432 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
433 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
434 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
435 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
436 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
437 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
438 ; CHECK-NEXT: [[ADD:%.*]] = add i32 [[X:%.*]], 20
439 ; CHECK-NEXT: ret i32 [[ADD]]
442 %src.0 = load i32, ptr %src, align 4
443 %r.0 = ashr i32 %src.0, 16
444 store i32 %r.0, ptr %dst, align 4
445 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
446 %src.1 = load i32, ptr %src.gep.1, align 4
447 %r.1 = ashr i32 %src.1, 16
448 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
449 store i32 %r.1, ptr %dst.gep.1, align 4
450 %add = add i32 %x, 20
453 define i32 @needs_versioning2_cond_br(ptr %dst, ptr %src, i1 %c.1) {
454 ; CHECK-LABEL: @needs_versioning2_cond_br(
456 ; CHECK-NEXT: br i1 [[C_1:%.*]], label [[THEN:%.*]], label [[ELSE:%.*]]
458 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC:%.*]], align 4
459 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
460 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
461 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
462 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
463 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
464 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
465 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
466 ; CHECK-NEXT: ret i32 10
468 ; CHECK-NEXT: ret i32 0
471 br i1 %c.1, label %then, label %else
474 %src.0 = load i32, ptr %src, align 4
475 %r.0 = ashr i32 %src.0, 16
476 store i32 %r.0, ptr %dst, align 4
477 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
478 %src.1 = load i32, ptr %src.gep.1, align 4
479 %r.1 = ashr i32 %src.1, 16
480 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
481 store i32 %r.1, ptr %dst.gep.1, align 4
489 define void @pointer_defined_in_bb(ptr %dst, ptr %src.p) {
490 ; CHECK-LABEL: @pointer_defined_in_bb(
492 ; CHECK-NEXT: [[SRC:%.*]] = load ptr, ptr [[SRC_P:%.*]], align 8
493 ; CHECK-NEXT: [[SRC_0:%.*]] = load i32, ptr [[SRC]], align 4
494 ; CHECK-NEXT: [[R_0:%.*]] = ashr i32 [[SRC_0]], 16
495 ; CHECK-NEXT: store i32 [[R_0]], ptr [[DST:%.*]], align 4
496 ; CHECK-NEXT: [[SRC_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[SRC]], i64 1
497 ; CHECK-NEXT: [[SRC_1:%.*]] = load i32, ptr [[SRC_GEP_1]], align 4
498 ; CHECK-NEXT: [[R_1:%.*]] = ashr i32 [[SRC_1]], 16
499 ; CHECK-NEXT: [[DST_GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST]], i64 1
500 ; CHECK-NEXT: store i32 [[R_1]], ptr [[DST_GEP_1]], align 4
501 ; CHECK-NEXT: ret void
504 %src = load ptr, ptr %src.p
505 %src.0 = load i32, ptr %src, align 4
506 %r.0 = ashr i32 %src.0, 16
507 store i32 %r.0, ptr %dst, align 4
508 %src.gep.1 = getelementptr inbounds i32, ptr %src, i64 1
509 %src.1 = load i32, ptr %src.gep.1, align 4
510 %r.1 = ashr i32 %src.1, 16
511 %dst.gep.1 = getelementptr inbounds i32, ptr %dst, i64 1
512 store i32 %r.1, ptr %dst.gep.1, align 4
516 define void @clobber_same_underlying_object(ptr %this) {
517 ; CHECK-LABEL: @clobber_same_underlying_object(
519 ; CHECK-NEXT: [[P_3:%.*]] = getelementptr inbounds i32, ptr [[THIS:%.*]], i32 3
520 ; CHECK-NEXT: store i32 10, ptr [[P_3]], align 8
521 ; CHECK-NEXT: tail call void @clobber()
522 ; CHECK-NEXT: [[P_4:%.*]] = getelementptr inbounds i32, ptr [[THIS]], i32 4
523 ; CHECK-NEXT: [[L2:%.*]] = load i32, ptr [[P_4]], align 8
524 ; CHECK-NEXT: store i32 20, ptr [[P_4]], align 8
525 ; CHECK-NEXT: ret void
528 %p.3 = getelementptr inbounds i32, ptr %this, i32 3
529 store i32 10, ptr %p.3, align 8
530 tail call void @clobber()
531 %p.4 = getelementptr inbounds i32, ptr %this, i32 4
532 %l2 = load i32, ptr %p.4, align 8
533 store i32 20, ptr %p.4, align 8
537 declare void @clobber()
539 define void @slp_not_beneficial(ptr %A, ptr %B) {
540 ; CHECK-LABEL: @slp_not_beneficial(
542 ; CHECK-NEXT: [[TMP:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i32 4
543 ; CHECK-NEXT: store i32 0, ptr [[TMP]], align 8
544 ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr [[A]], i32 5
545 ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i32 4
546 ; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[TMP4]], align 8
547 ; CHECK-NEXT: store i32 [[TMP5]], ptr [[TMP3]], align 8
548 ; CHECK-NEXT: ret void
551 %tmp = getelementptr inbounds i32, ptr %A, i32 4
552 store i32 0, ptr %tmp, align 8
553 %tmp3 = getelementptr inbounds i32, ptr %A, i32 5
554 %tmp4 = getelementptr inbounds i32, ptr %B, i32 4
555 %tmp5 = load i32, ptr %tmp4, align 8
556 store i32 %tmp5, ptr %tmp3, align 8
560 define void @widget(ptr %ptr, ptr %ptr.2) {
561 ; CHECK-LABEL: @widget(
563 ; CHECK-NEXT: [[TMP3:%.*]] = load double, ptr null, align 8
564 ; CHECK-NEXT: [[TMP4:%.*]] = fmul double undef, [[TMP3]]
565 ; CHECK-NEXT: [[TMP6:%.*]] = load double, ptr [[PTR:%.*]], align 8
566 ; CHECK-NEXT: [[TMP7:%.*]] = fadd double [[TMP6]], [[TMP4]]
567 ; CHECK-NEXT: store double [[TMP7]], ptr [[PTR]], align 8
568 ; CHECK-NEXT: [[TMP9:%.*]] = load double, ptr [[PTR_2:%.*]], align 8
569 ; CHECK-NEXT: [[TMP10:%.*]] = fmul double undef, [[TMP9]]
570 ; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds double, ptr [[PTR]], i32 1
571 ; CHECK-NEXT: [[TMP12:%.*]] = load double, ptr [[TMP11]], align 8
572 ; CHECK-NEXT: [[TMP13:%.*]] = fadd double [[TMP12]], [[TMP10]]
573 ; CHECK-NEXT: store double [[TMP13]], ptr [[TMP11]], align 8
574 ; CHECK-NEXT: br label [[BB15:%.*]]
576 ; CHECK-NEXT: br label [[BB15]]
579 %tmp3 = load double, ptr null, align 8
580 %tmp4 = fmul double undef, %tmp3
581 %tmp6 = load double, ptr %ptr, align 8
582 %tmp7 = fadd double %tmp6, %tmp4
583 store double %tmp7, ptr %ptr, align 8
584 %tmp9 = load double, ptr %ptr.2, align 8
585 %tmp10 = fmul double undef, %tmp9
586 %tmp11 = getelementptr inbounds double, ptr %ptr, i32 1
587 %tmp12 = load double, ptr %tmp11, align 8
588 %tmp13 = fadd double %tmp12, %tmp10
589 store double %tmp13, ptr %tmp11, align 8
592 bb15: ; preds = %bb15, %bb14
596 %struct = type { i32, i32, float, float }
598 ; Some points we collected as candidates for runtime checks have been removed
599 ; before generating runtime checks. Make sure versioning is skipped.
600 define void @test_bounds_removed_before_runtime_checks(ptr %A, ptr %B, i1 %c) {
601 ; CHECK-LABEL: @test_bounds_removed_before_runtime_checks(
603 ; CHECK-NEXT: store <2 x i32> <i32 10, i32 300>, ptr [[A:%.*]], align 8
604 ; CHECK-NEXT: [[TMP13:%.*]] = load ptr, ptr [[B:%.*]], align 8
605 ; CHECK-NEXT: br i1 [[C:%.*]], label [[BB23:%.*]], label [[BB14:%.*]]
607 ; CHECK-NEXT: [[TMP15:%.*]] = sext i32 10 to i64
608 ; CHECK-NEXT: [[TMP16:%.*]] = add nsw i64 2, [[TMP15]]
609 ; CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, ptr [[TMP13]], i64 [[TMP16]]
610 ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[TMP17]], i64 3
611 ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds [[STRUCT:%.*]], ptr [[A]], i64 0, i32 2
612 ; CHECK-NEXT: store float 0.000000e+00, ptr [[TMP20]], align 8
613 ; CHECK-NEXT: [[TMP21:%.*]] = load i8, ptr [[TMP19]], align 1
614 ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds [[STRUCT]], ptr [[A]], i64 0, i32 3
615 ; CHECK-NEXT: store float 0.000000e+00, ptr [[TMP22]], align 4
616 ; CHECK-NEXT: br label [[BB23]]
618 ; CHECK-NEXT: ret void
621 %tmp1 = fmul float 10.0, 20.0
622 %tmp2 = fptosi float %tmp1 to i32
623 %tmp3 = fmul float 30.0, 20.0
624 %tmp4 = fptosi float %tmp3 to i32
625 %tmp5 = icmp sgt i32 100, %tmp2
626 %tmp6 = select i1 %tmp5, i32 %tmp2, i32 10
627 %tmp7 = select i1 false, i32 0, i32 %tmp6
628 %tmp8 = icmp sgt i32 200, %tmp4
629 %tmp9 = select i1 %tmp8, i32 %tmp4, i32 300
630 %tmp10 = select i1 false, i32 0, i32 %tmp9
631 store i32 %tmp7, ptr %A, align 8
632 %tmp12 = getelementptr inbounds %struct, ptr %A, i64 0, i32 1
633 store i32 %tmp10, ptr %tmp12, align 4
634 %tmp13 = load ptr, ptr %B, align 8
635 br i1 %c, label %bb23, label %bb14
638 %tmp15 = sext i32 %tmp7 to i64
639 %tmp16 = add nsw i64 2, %tmp15
640 %tmp17 = getelementptr inbounds i32, ptr %tmp13, i64 %tmp16
641 %tmp19 = getelementptr inbounds i8, ptr %tmp17, i64 3
642 %tmp20 = getelementptr inbounds %struct, ptr %A, i64 0, i32 2
643 store float 0.0, ptr %tmp20, align 8
644 %tmp21 = load i8, ptr %tmp19, align 1
645 %tmp22 = getelementptr inbounds %struct, ptr %A, i64 0, i32 3
646 store float 0.0, ptr %tmp22, align 4
653 ; In this test there's a single bound, do not generate runtime checks.
654 define void @single_membound(ptr %arg, ptr %arg1, double %x) {
655 ; CHECK-LABEL: @single_membound(
657 ; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds double, ptr [[ARG:%.*]], i64 1
658 ; CHECK-NEXT: [[TMP:%.*]] = fsub double [[X:%.*]], 9.900000e+01
659 ; CHECK-NEXT: store double [[TMP]], ptr [[TMP9]], align 8
660 ; CHECK-NEXT: [[TMP12:%.*]] = load double, ptr [[ARG1:%.*]], align 8
661 ; CHECK-NEXT: [[TMP13:%.*]] = fsub double 1.000000e+00, [[TMP12]]
662 ; CHECK-NEXT: br label [[BB15:%.*]]
664 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> poison, double [[TMP]], i32 0
665 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> [[TMP0]], double [[TMP13]], i32 1
666 ; CHECK-NEXT: [[TMP2:%.*]] = fmul <2 x double> [[TMP1]], <double 2.000000e+01, double 3.000000e+01>
667 ; CHECK-NEXT: store <2 x double> [[TMP2]], ptr [[TMP9]], align 8
668 ; CHECK-NEXT: ret void
671 %tmp = fsub double %x, 99.0
672 %tmp9 = getelementptr inbounds double, ptr %arg, i64 1
673 store double %tmp, ptr %tmp9, align 8
674 %tmp12 = load double, ptr %arg1, align 8
675 %tmp13 = fsub double 1.0, %tmp12
676 %tmp14 = getelementptr inbounds double, ptr %arg, i64 2
680 %tmp16 = fmul double %tmp, 20.0
681 store double %tmp16, ptr %tmp9, align 8
682 %tmp17 = fmul double %tmp13, 30.0
683 store double %tmp17, ptr %tmp14, align 8
687 %struct.2 = type { [4 x float] }
689 ; Make sure we do not crash when we encounter a SCEVCouldNotCompute.
690 define void @no_lcssa_phi(ptr %A, ptr %B, i1 %c) {
691 ; CHECK-LABEL: @no_lcssa_phi(
693 ; CHECK-NEXT: br label [[LOOP:%.*]]
695 ; CHECK-NEXT: [[PTR_PHI:%.*]] = phi ptr [ [[A:%.*]], [[BB:%.*]] ], [ null, [[LOOP]] ]
696 ; CHECK-NEXT: br i1 [[C:%.*]], label [[EXIT:%.*]], label [[LOOP]]
698 ; CHECK-NEXT: [[L_0:%.*]] = load float, ptr [[B:%.*]], align 8
699 ; CHECK-NEXT: [[ADD_0:%.*]] = fadd float [[L_0]], 1.000000e+01
700 ; CHECK-NEXT: [[MUL_0:%.*]] = fmul float [[ADD_0]], 3.000000e+01
701 ; CHECK-NEXT: store float [[MUL_0]], ptr [[PTR_PHI]], align 8
702 ; CHECK-NEXT: [[B_GEP_1:%.*]] = getelementptr inbounds float, ptr [[B]], i64 1
703 ; CHECK-NEXT: [[L_1:%.*]] = load float, ptr [[B_GEP_1]], align 8
704 ; CHECK-NEXT: [[ADD_1:%.*]] = fadd float [[L_1]], 1.000000e+01
705 ; CHECK-NEXT: [[MUL_1:%.*]] = fmul float [[ADD_1]], 3.000000e+01
706 ; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr inbounds [[STRUCT_2:%.*]], ptr [[PTR_PHI]], i64 0, i32 0, i32 1
707 ; CHECK-NEXT: store float [[MUL_1]], ptr [[A_GEP_1]], align 8
708 ; CHECK-NEXT: [[B_GEP_2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 2
709 ; CHECK-NEXT: [[L_2:%.*]] = load float, ptr [[B_GEP_2]], align 8
710 ; CHECK-NEXT: [[ADD_2:%.*]] = fadd float [[L_2]], 1.000000e+01
711 ; CHECK-NEXT: [[MUL_2:%.*]] = fmul float [[ADD_2]], 3.000000e+01
712 ; CHECK-NEXT: [[A_GEP_2:%.*]] = getelementptr inbounds [[STRUCT_2]], ptr [[PTR_PHI]], i64 0, i32 0, i32 2
713 ; CHECK-NEXT: store float [[MUL_2]], ptr [[A_GEP_2]], align 8
714 ; CHECK-NEXT: [[B_GEP_3:%.*]] = getelementptr inbounds float, ptr [[B]], i64 3
715 ; CHECK-NEXT: [[L_3:%.*]] = load float, ptr [[B_GEP_3]], align 8
716 ; CHECK-NEXT: [[ADD_3:%.*]] = fadd float [[L_3]], 1.000000e+01
717 ; CHECK-NEXT: [[MUL_3:%.*]] = fmul float [[ADD_3]], 3.000000e+01
718 ; CHECK-NEXT: [[A_GEP_3:%.*]] = getelementptr inbounds [[STRUCT_2]], ptr [[PTR_PHI]], i64 0, i32 0, i32 3
719 ; CHECK-NEXT: store float [[MUL_3]], ptr [[A_GEP_3]], align 8
720 ; CHECK-NEXT: ret void
726 %ptr.phi = phi ptr [ %A, %bb ], [ null, %loop ]
727 br i1 %c, label %exit, label %loop
730 %l.0 = load float, ptr %B, align 8
731 %add.0 = fadd float %l.0, 10.0
732 %mul.0 = fmul float %add.0, 30.0
733 store float %mul.0, ptr %ptr.phi, align 8
734 %B.gep.1 = getelementptr inbounds float, ptr %B, i64 1
735 %l.1 = load float, ptr %B.gep.1, align 8
736 %add.1 = fadd float %l.1, 10.0
737 %mul.1 = fmul float %add.1, 30.0
738 %A.gep.1 = getelementptr inbounds %struct.2, ptr %ptr.phi, i64 0, i32 0, i32 1
739 store float %mul.1, ptr %A.gep.1, align 8
740 %B.gep.2 = getelementptr inbounds float, ptr %B, i64 2
741 %l.2 = load float, ptr %B.gep.2, align 8
742 %add.2 = fadd float %l.2, 10.0
743 %mul.2 = fmul float %add.2, 30.0
744 %A.gep.2 = getelementptr inbounds %struct.2, ptr %ptr.phi, i64 0, i32 0, i32 2
745 store float %mul.2, ptr %A.gep.2, align 8
746 %B.gep.3 = getelementptr inbounds float, ptr %B, i64 3
747 %l.3 = load float, ptr %B.gep.3, align 8
748 %add.3 = fadd float %l.3, 10.0
749 %mul.3 = fmul float %add.3, 30.0
750 %A.gep.3 = getelementptr inbounds %struct.2, ptr %ptr.phi, i64 0, i32 0, i32 3
751 store float %mul.3, ptr %A.gep.3, align 8
755 ; Make sure lcssa phis as pointer bases are handled properly.
756 define void @lcssa_phi(ptr %A, ptr %B, i1 %c) {
757 ; CHECK-LABEL: @lcssa_phi(
759 ; CHECK-NEXT: br label [[LOOP:%.*]]
761 ; CHECK-NEXT: [[PTR_PHI:%.*]] = phi ptr [ [[A:%.*]], [[BB:%.*]] ], [ null, [[LOOP]] ]
762 ; CHECK-NEXT: br i1 [[C:%.*]], label [[EXIT:%.*]], label [[LOOP]]
764 ; CHECK-NEXT: [[PTR_PHI_LCSSA:%.*]] = phi ptr [ [[PTR_PHI]], [[LOOP]] ]
765 ; CHECK-NEXT: [[L_0:%.*]] = load float, ptr [[B:%.*]], align 8
766 ; CHECK-NEXT: [[ADD_0:%.*]] = fadd float [[L_0]], 1.000000e+01
767 ; CHECK-NEXT: [[MUL_0:%.*]] = fmul float [[ADD_0]], 3.000000e+01
768 ; CHECK-NEXT: store float [[MUL_0]], ptr [[PTR_PHI_LCSSA]], align 8
769 ; CHECK-NEXT: [[B_GEP_1:%.*]] = getelementptr inbounds float, ptr [[B]], i64 1
770 ; CHECK-NEXT: [[L_1:%.*]] = load float, ptr [[B_GEP_1]], align 8
771 ; CHECK-NEXT: [[ADD_1:%.*]] = fadd float [[L_1]], 1.000000e+01
772 ; CHECK-NEXT: [[MUL_1:%.*]] = fmul float [[ADD_1]], 3.000000e+01
773 ; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr inbounds [[STRUCT_2:%.*]], ptr [[PTR_PHI_LCSSA]], i64 0, i32 0, i32 1
774 ; CHECK-NEXT: store float [[MUL_1]], ptr [[A_GEP_1]], align 8
775 ; CHECK-NEXT: [[B_GEP_2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 2
776 ; CHECK-NEXT: [[L_2:%.*]] = load float, ptr [[B_GEP_2]], align 8
777 ; CHECK-NEXT: [[ADD_2:%.*]] = fadd float [[L_2]], 1.000000e+01
778 ; CHECK-NEXT: [[MUL_2:%.*]] = fmul float [[ADD_2]], 3.000000e+01
779 ; CHECK-NEXT: [[A_GEP_2:%.*]] = getelementptr inbounds [[STRUCT_2]], ptr [[PTR_PHI_LCSSA]], i64 0, i32 0, i32 2
780 ; CHECK-NEXT: store float [[MUL_2]], ptr [[A_GEP_2]], align 8
781 ; CHECK-NEXT: [[B_GEP_3:%.*]] = getelementptr inbounds float, ptr [[B]], i64 3
782 ; CHECK-NEXT: [[L_3:%.*]] = load float, ptr [[B_GEP_3]], align 8
783 ; CHECK-NEXT: [[ADD_3:%.*]] = fadd float [[L_3]], 1.000000e+01
784 ; CHECK-NEXT: [[MUL_3:%.*]] = fmul float [[ADD_3]], 3.000000e+01
785 ; CHECK-NEXT: [[A_GEP_3:%.*]] = getelementptr inbounds [[STRUCT_2]], ptr [[PTR_PHI_LCSSA]], i64 0, i32 0, i32 3
786 ; CHECK-NEXT: store float [[MUL_3]], ptr [[A_GEP_3]], align 8
787 ; CHECK-NEXT: ret void
793 %ptr.phi = phi ptr [ %A, %bb ], [ null, %loop ]
794 br i1 %c, label %exit, label %loop
797 %ptr.phi.lcssa = phi ptr [ %ptr.phi, %loop ]
798 %l.0 = load float, ptr %B, align 8
799 %add.0 = fadd float %l.0, 10.0
800 %mul.0 = fmul float %add.0, 30.0
801 store float %mul.0, ptr %ptr.phi.lcssa, align 8
802 %B.gep.1 = getelementptr inbounds float, ptr %B, i64 1
803 %l.1 = load float, ptr %B.gep.1, align 8
804 %add.1 = fadd float %l.1, 10.0
805 %mul.1 = fmul float %add.1, 30.0
806 %A.gep.1 = getelementptr inbounds %struct.2, ptr %ptr.phi.lcssa, i64 0, i32 0, i32 1
807 store float %mul.1, ptr %A.gep.1, align 8
808 %B.gep.2 = getelementptr inbounds float, ptr %B, i64 2
809 %l.2 = load float, ptr %B.gep.2, align 8
810 %add.2 = fadd float %l.2, 10.0
811 %mul.2 = fmul float %add.2, 30.0
812 %A.gep.2 = getelementptr inbounds %struct.2, ptr %ptr.phi.lcssa, i64 0, i32 0, i32 2
813 store float %mul.2, ptr %A.gep.2, align 8
814 %B.gep.3 = getelementptr inbounds float, ptr %B, i64 3
815 %l.3 = load float, ptr %B.gep.3, align 8
816 %add.3 = fadd float %l.3, 10.0
817 %mul.3 = fmul float %add.3, 30.0
818 %A.gep.3 = getelementptr inbounds %struct.2, ptr %ptr.phi.lcssa, i64 0, i32 0, i32 3
819 store float %mul.3, ptr %A.gep.3, align 8
823 %struct.spam = type { [60 x i32], i32, [12 x i8] }
825 declare void @foo(ptr)
827 ; Test case with a basic block where parts can be vectorized without versioning.
828 define i32 @block_partly_vectorized_without_versioning(ptr readonly %arg, ptr nocapture readonly %arg1, ptr nocapture %arg2, ptr nocapture readonly %arg3, ptr %A, ptr %B) {
829 ; CHECK-LABEL: @block_partly_vectorized_without_versioning(
831 ; CHECK-NEXT: [[T:%.*]] = alloca <16 x i8>, align 16
832 ; CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds i8, ptr [[ARG3:%.*]], i64 1
833 ; CHECK-NEXT: [[T6:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 2
834 ; CHECK-NEXT: [[T7:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 3
835 ; CHECK-NEXT: [[T8:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 4
836 ; CHECK-NEXT: [[T9:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 5
837 ; CHECK-NEXT: [[T10:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 6
838 ; CHECK-NEXT: [[T11:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 7
839 ; CHECK-NEXT: [[T12:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 8
840 ; CHECK-NEXT: [[T13:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 9
841 ; CHECK-NEXT: [[T14:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 10
842 ; CHECK-NEXT: [[T15:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 11
843 ; CHECK-NEXT: [[T16:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 12
844 ; CHECK-NEXT: [[T17:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 13
845 ; CHECK-NEXT: [[T18:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 14
846 ; CHECK-NEXT: [[TMP0:%.*]] = load <16 x i8>, ptr [[A:%.*]], align 1
847 ; CHECK-NEXT: [[TMP1:%.*]] = load <16 x i8>, ptr [[B:%.*]], align 1
848 ; CHECK-NEXT: [[TMP2:%.*]] = xor <16 x i8> [[TMP0]], [[TMP1]]
849 ; CHECK-NEXT: store <16 x i8> [[TMP2]], ptr [[ARG1:%.*]], align 1
850 ; CHECK-NEXT: [[T21:%.*]] = getelementptr inbounds i8, ptr [[ARG3]], i64 15
851 ; CHECK-NEXT: call void @foo(ptr nonnull [[T]])
852 ; CHECK-NEXT: [[T26:%.*]] = load i8, ptr [[ARG3]], align 1
853 ; CHECK-NEXT: [[T27:%.*]] = load i8, ptr [[ARG2:%.*]], align 1
854 ; CHECK-NEXT: [[T28:%.*]] = xor i8 [[T27]], [[T26]]
855 ; CHECK-NEXT: store i8 [[T28]], ptr [[ARG2]], align 1
856 ; CHECK-NEXT: [[T29:%.*]] = load i8, ptr [[T5]], align 1
857 ; CHECK-NEXT: [[T30:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 1
858 ; CHECK-NEXT: [[T31:%.*]] = load i8, ptr [[T30]], align 1
859 ; CHECK-NEXT: [[T32:%.*]] = xor i8 [[T31]], [[T29]]
860 ; CHECK-NEXT: store i8 [[T32]], ptr [[T30]], align 1
861 ; CHECK-NEXT: [[T33:%.*]] = load i8, ptr [[T6]], align 1
862 ; CHECK-NEXT: [[T34:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 2
863 ; CHECK-NEXT: [[T35:%.*]] = load i8, ptr [[T34]], align 1
864 ; CHECK-NEXT: [[T36:%.*]] = xor i8 [[T35]], [[T33]]
865 ; CHECK-NEXT: store i8 [[T36]], ptr [[T34]], align 1
866 ; CHECK-NEXT: [[T37:%.*]] = load i8, ptr [[T7]], align 1
867 ; CHECK-NEXT: [[T38:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 3
868 ; CHECK-NEXT: [[T39:%.*]] = load i8, ptr [[T38]], align 1
869 ; CHECK-NEXT: [[T40:%.*]] = xor i8 [[T39]], [[T37]]
870 ; CHECK-NEXT: store i8 [[T40]], ptr [[T38]], align 1
871 ; CHECK-NEXT: [[T41:%.*]] = load i8, ptr [[T8]], align 1
872 ; CHECK-NEXT: [[T42:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 4
873 ; CHECK-NEXT: [[T43:%.*]] = load i8, ptr [[T42]], align 1
874 ; CHECK-NEXT: [[T44:%.*]] = xor i8 [[T43]], [[T41]]
875 ; CHECK-NEXT: store i8 [[T44]], ptr [[T42]], align 1
876 ; CHECK-NEXT: [[T45:%.*]] = load i8, ptr [[T9]], align 1
877 ; CHECK-NEXT: [[T46:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 5
878 ; CHECK-NEXT: [[T47:%.*]] = load i8, ptr [[T46]], align 1
879 ; CHECK-NEXT: [[T48:%.*]] = xor i8 [[T47]], [[T45]]
880 ; CHECK-NEXT: store i8 [[T48]], ptr [[T46]], align 1
881 ; CHECK-NEXT: [[T49:%.*]] = load i8, ptr [[T10]], align 1
882 ; CHECK-NEXT: [[T50:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 6
883 ; CHECK-NEXT: [[T51:%.*]] = load i8, ptr [[T50]], align 1
884 ; CHECK-NEXT: [[T52:%.*]] = xor i8 [[T51]], [[T49]]
885 ; CHECK-NEXT: store i8 [[T52]], ptr [[T50]], align 1
886 ; CHECK-NEXT: [[T53:%.*]] = load i8, ptr [[T11]], align 1
887 ; CHECK-NEXT: [[T54:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 7
888 ; CHECK-NEXT: [[T55:%.*]] = load i8, ptr [[T54]], align 1
889 ; CHECK-NEXT: [[T56:%.*]] = xor i8 [[T55]], [[T53]]
890 ; CHECK-NEXT: store i8 [[T56]], ptr [[T54]], align 1
891 ; CHECK-NEXT: [[T57:%.*]] = load i8, ptr [[T12]], align 1
892 ; CHECK-NEXT: [[T58:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 8
893 ; CHECK-NEXT: [[T59:%.*]] = load i8, ptr [[T58]], align 1
894 ; CHECK-NEXT: [[T60:%.*]] = xor i8 [[T59]], [[T57]]
895 ; CHECK-NEXT: store i8 [[T60]], ptr [[T58]], align 1
896 ; CHECK-NEXT: [[T61:%.*]] = load i8, ptr [[T13]], align 1
897 ; CHECK-NEXT: [[T62:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 9
898 ; CHECK-NEXT: [[T63:%.*]] = load i8, ptr [[T62]], align 1
899 ; CHECK-NEXT: [[T64:%.*]] = xor i8 [[T63]], [[T61]]
900 ; CHECK-NEXT: store i8 [[T64]], ptr [[T62]], align 1
901 ; CHECK-NEXT: [[T65:%.*]] = load i8, ptr [[T14]], align 1
902 ; CHECK-NEXT: [[T66:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 10
903 ; CHECK-NEXT: [[T67:%.*]] = load i8, ptr [[T66]], align 1
904 ; CHECK-NEXT: [[T68:%.*]] = xor i8 [[T67]], [[T65]]
905 ; CHECK-NEXT: store i8 [[T68]], ptr [[T66]], align 1
906 ; CHECK-NEXT: [[T69:%.*]] = load i8, ptr [[T15]], align 1
907 ; CHECK-NEXT: [[T70:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 11
908 ; CHECK-NEXT: [[T71:%.*]] = load i8, ptr [[T70]], align 1
909 ; CHECK-NEXT: [[T72:%.*]] = xor i8 [[T71]], [[T69]]
910 ; CHECK-NEXT: store i8 [[T72]], ptr [[T70]], align 1
911 ; CHECK-NEXT: [[T73:%.*]] = load i8, ptr [[T16]], align 1
912 ; CHECK-NEXT: [[T74:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 12
913 ; CHECK-NEXT: [[T75:%.*]] = load i8, ptr [[T74]], align 1
914 ; CHECK-NEXT: [[T76:%.*]] = xor i8 [[T75]], [[T73]]
915 ; CHECK-NEXT: store i8 [[T76]], ptr [[T74]], align 1
916 ; CHECK-NEXT: [[T77:%.*]] = load i8, ptr [[T17]], align 1
917 ; CHECK-NEXT: [[T78:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 13
918 ; CHECK-NEXT: [[T79:%.*]] = load i8, ptr [[T78]], align 1
919 ; CHECK-NEXT: [[T80:%.*]] = xor i8 [[T79]], [[T77]]
920 ; CHECK-NEXT: store i8 [[T80]], ptr [[T78]], align 1
921 ; CHECK-NEXT: [[T81:%.*]] = load i8, ptr [[T18]], align 1
922 ; CHECK-NEXT: [[T82:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 14
923 ; CHECK-NEXT: [[T83:%.*]] = load i8, ptr [[T82]], align 1
924 ; CHECK-NEXT: [[T84:%.*]] = xor i8 [[T83]], [[T81]]
925 ; CHECK-NEXT: store i8 [[T84]], ptr [[T82]], align 1
926 ; CHECK-NEXT: [[T85:%.*]] = load i8, ptr [[T21]], align 1
927 ; CHECK-NEXT: [[T86:%.*]] = getelementptr inbounds i8, ptr [[ARG2]], i64 15
928 ; CHECK-NEXT: [[T87:%.*]] = load i8, ptr [[T86]], align 1
929 ; CHECK-NEXT: [[T88:%.*]] = xor i8 [[T87]], [[T85]]
930 ; CHECK-NEXT: store i8 [[T88]], ptr [[T86]], align 1
931 ; CHECK-NEXT: ret i32 1
934 %t = alloca <16 x i8>, align 16
935 %t5 = getelementptr inbounds i8, ptr %arg3, i64 1
936 %t6 = getelementptr inbounds i8, ptr %arg3, i64 2
937 %t7 = getelementptr inbounds i8, ptr %arg3, i64 3
938 %t8 = getelementptr inbounds i8, ptr %arg3, i64 4
939 %t9 = getelementptr inbounds i8, ptr %arg3, i64 5
940 %t10 = getelementptr inbounds i8, ptr %arg3, i64 6
941 %t11 = getelementptr inbounds i8, ptr %arg3, i64 7
942 %t12 = getelementptr inbounds i8, ptr %arg3, i64 8
943 %t13 = getelementptr inbounds i8, ptr %arg3, i64 9
944 %t14 = getelementptr inbounds i8, ptr %arg3, i64 10
945 %t15 = getelementptr inbounds i8, ptr %arg3, i64 11
946 %t16 = getelementptr inbounds i8, ptr %arg3, i64 12
947 %t17 = getelementptr inbounds i8, ptr %arg3, i64 13
948 %t18 = getelementptr inbounds i8, ptr %arg3, i64 14
949 %A.0 = load i8, ptr %A
950 %B.0 = load i8, ptr %B
951 %xor.0 = xor i8 %A.0, %B.0
952 %A.gep.1 = getelementptr i8, ptr %A, i64 1
953 %A.1 = load i8, ptr %A.gep.1
954 %B.gep.1 = getelementptr i8, ptr %B, i64 1
955 %B.1 = load i8, ptr %B.gep.1
956 %xor.1 = xor i8 %A.1, %B.1
957 %A.gep.2 = getelementptr i8, ptr %A, i64 2
958 %A.2 = load i8, ptr %A.gep.2
959 %B.gep.2 = getelementptr i8, ptr %B, i64 2
960 %B.2 = load i8, ptr %B.gep.2
961 %xor.2 = xor i8 %A.2, %B.2
962 %A.gep.3 = getelementptr i8, ptr %A, i64 3
963 %A.3 = load i8, ptr %A.gep.3
964 %B.gep.3 = getelementptr i8, ptr %B, i64 3
965 %B.3 = load i8, ptr %B.gep.3
966 %xor.3 = xor i8 %A.3, %B.3
967 %A.gep.4 = getelementptr i8, ptr %A, i64 4
968 %A.4 = load i8, ptr %A.gep.4
969 %B.gep.4 = getelementptr i8, ptr %B, i64 4
970 %B.4 = load i8, ptr %B.gep.4
971 %xor.4 = xor i8 %A.4, %B.4
972 %A.gep.5 = getelementptr i8, ptr %A, i64 5
973 %A.5 = load i8, ptr %A.gep.5
974 %B.gep.5 = getelementptr i8, ptr %B, i64 5
975 %B.5 = load i8, ptr %B.gep.5
976 %xor.5 = xor i8 %A.5, %B.5
977 %A.gep.6 = getelementptr i8, ptr %A, i64 6
978 %A.6 = load i8, ptr %A.gep.6
979 %B.gep.6 = getelementptr i8, ptr %B, i64 6
980 %B.6 = load i8, ptr %B.gep.6
981 %xor.6 = xor i8 %A.6, %B.6
982 %A.gep.7 = getelementptr i8, ptr %A, i64 7
983 %A.7 = load i8, ptr %A.gep.7
984 %B.gep.7 = getelementptr i8, ptr %B, i64 7
985 %B.7 = load i8, ptr %B.gep.7
986 %xor.7 = xor i8 %A.7, %B.7
987 %A.gep.8 = getelementptr i8, ptr %A, i64 8
988 %A.8 = load i8, ptr %A.gep.8
989 %B.gep.8 = getelementptr i8, ptr %B, i64 8
990 %B.8 = load i8, ptr %B.gep.8
991 %xor.8 = xor i8 %A.8, %B.8
992 %A.gep.9 = getelementptr i8, ptr %A, i64 9
993 %A.9 = load i8, ptr %A.gep.9
994 %B.gep.9 = getelementptr i8, ptr %B, i64 9
995 %B.9 = load i8, ptr %B.gep.9
996 %xor.9 = xor i8 %A.9, %B.9
997 %A.gep.10 = getelementptr i8, ptr %A, i64 10
998 %A.10 = load i8, ptr %A.gep.10
999 %B.gep.10 = getelementptr i8, ptr %B, i64 10
1000 %B.10 = load i8, ptr %B.gep.10
1001 %xor.10 = xor i8 %A.10, %B.10
1002 %A.gep.11 = getelementptr i8, ptr %A, i64 11
1003 %A.11 = load i8, ptr %A.gep.11
1004 %B.gep.11 = getelementptr i8, ptr %B, i64 11
1005 %B.11 = load i8, ptr %B.gep.11
1006 %xor.11 = xor i8 %A.11, %B.11
1007 %A.gep.12 = getelementptr i8, ptr %A, i64 12
1008 %A.12 = load i8, ptr %A.gep.12
1009 %B.gep.12 = getelementptr i8, ptr %B, i64 12
1010 %B.12 = load i8, ptr %B.gep.12
1011 %xor.12 = xor i8 %A.12, %B.12
1012 %A.gep.13 = getelementptr i8, ptr %A, i64 13
1013 %A.13 = load i8, ptr %A.gep.13
1014 %B.gep.13 = getelementptr i8, ptr %B, i64 13
1015 %B.13 = load i8, ptr %B.gep.13
1016 %xor.13 = xor i8 %A.13, %B.13
1017 %A.gep.14 = getelementptr i8, ptr %A, i64 14
1018 %A.14 = load i8, ptr %A.gep.14
1019 %B.gep.14 = getelementptr i8, ptr %B, i64 14
1020 %B.14 = load i8, ptr %B.gep.14
1021 %xor.14 = xor i8 %A.14, %B.14
1022 %A.gep.15 = getelementptr i8, ptr %A, i64 15
1023 %A.15 = load i8, ptr %A.gep.15
1024 %B.gep.15 = getelementptr i8, ptr %B, i64 15
1025 %B.15 = load i8, ptr %B.gep.15
1026 %xor.15 = xor i8 %A.15, %B.15
1027 store i8 %xor.0, ptr %arg1
1028 %R.gep.1 = getelementptr i8, ptr %arg1, i64 1
1029 store i8 %xor.1, ptr %R.gep.1
1030 %R.gep.2 = getelementptr i8, ptr %arg1, i64 2
1031 store i8 %xor.2, ptr %R.gep.2
1032 %R.gep.3 = getelementptr i8, ptr %arg1, i64 3
1033 store i8 %xor.3, ptr %R.gep.3
1034 %R.gep.4 = getelementptr i8, ptr %arg1, i64 4
1035 store i8 %xor.4, ptr %R.gep.4
1036 %R.gep.5 = getelementptr i8, ptr %arg1, i64 5
1037 store i8 %xor.5, ptr %R.gep.5
1038 %R.gep.6 = getelementptr i8, ptr %arg1, i64 6
1039 store i8 %xor.6, ptr %R.gep.6
1040 %R.gep.7 = getelementptr i8, ptr %arg1, i64 7
1041 store i8 %xor.7, ptr %R.gep.7
1042 %R.gep.8 = getelementptr i8, ptr %arg1, i64 8
1043 store i8 %xor.8, ptr %R.gep.8
1044 %R.gep.9 = getelementptr i8, ptr %arg1, i64 9
1045 store i8 %xor.9, ptr %R.gep.9
1046 %R.gep.10 = getelementptr i8, ptr %arg1, i64 10
1047 store i8 %xor.10, ptr %R.gep.10
1048 %R.gep.11 = getelementptr i8, ptr %arg1, i64 11
1049 store i8 %xor.11, ptr %R.gep.11
1050 %R.gep.12 = getelementptr i8, ptr %arg1, i64 12
1051 store i8 %xor.12, ptr %R.gep.12
1052 %R.gep.13 = getelementptr i8, ptr %arg1, i64 13
1053 store i8 %xor.13, ptr %R.gep.13
1054 %R.gep.14 = getelementptr i8, ptr %arg1, i64 14
1055 store i8 %xor.14, ptr %R.gep.14
1056 %R.gep.15 = getelementptr i8, ptr %arg1, i64 15
1057 store i8 %xor.15, ptr %R.gep.15
1060 %t21 = getelementptr inbounds i8, ptr %arg3, i64 15
1062 call void @foo(ptr nonnull %t)
1063 %t26 = load i8, ptr %arg3, align 1
1064 %t27 = load i8, ptr %arg2, align 1
1065 %t28 = xor i8 %t27, %t26
1066 store i8 %t28, ptr %arg2, align 1
1067 %t29 = load i8, ptr %t5, align 1
1068 %t30 = getelementptr inbounds i8, ptr %arg2, i64 1
1069 %t31 = load i8, ptr %t30, align 1
1070 %t32 = xor i8 %t31, %t29
1071 store i8 %t32, ptr %t30, align 1
1072 %t33 = load i8, ptr %t6, align 1
1073 %t34 = getelementptr inbounds i8, ptr %arg2, i64 2
1074 %t35 = load i8, ptr %t34, align 1
1075 %t36 = xor i8 %t35, %t33
1076 store i8 %t36, ptr %t34, align 1
1077 %t37 = load i8, ptr %t7, align 1
1078 %t38 = getelementptr inbounds i8, ptr %arg2, i64 3
1079 %t39 = load i8, ptr %t38, align 1
1080 %t40 = xor i8 %t39, %t37
1081 store i8 %t40, ptr %t38, align 1
1082 %t41 = load i8, ptr %t8, align 1
1083 %t42 = getelementptr inbounds i8, ptr %arg2, i64 4
1084 %t43 = load i8, ptr %t42, align 1
1085 %t44 = xor i8 %t43, %t41
1086 store i8 %t44, ptr %t42, align 1
1087 %t45 = load i8, ptr %t9, align 1
1088 %t46 = getelementptr inbounds i8, ptr %arg2, i64 5
1089 %t47 = load i8, ptr %t46, align 1
1090 %t48 = xor i8 %t47, %t45
1091 store i8 %t48, ptr %t46, align 1
1092 %t49 = load i8, ptr %t10, align 1
1093 %t50 = getelementptr inbounds i8, ptr %arg2, i64 6
1094 %t51 = load i8, ptr %t50, align 1
1095 %t52 = xor i8 %t51, %t49
1096 store i8 %t52, ptr %t50, align 1
1097 %t53 = load i8, ptr %t11, align 1
1098 %t54 = getelementptr inbounds i8, ptr %arg2, i64 7
1099 %t55 = load i8, ptr %t54, align 1
1100 %t56 = xor i8 %t55, %t53
1101 store i8 %t56, ptr %t54, align 1
1102 %t57 = load i8, ptr %t12, align 1
1103 %t58 = getelementptr inbounds i8, ptr %arg2, i64 8
1104 %t59 = load i8, ptr %t58, align 1
1105 %t60 = xor i8 %t59, %t57
1106 store i8 %t60, ptr %t58, align 1
1107 %t61 = load i8, ptr %t13, align 1
1108 %t62 = getelementptr inbounds i8, ptr %arg2, i64 9
1109 %t63 = load i8, ptr %t62, align 1
1110 %t64 = xor i8 %t63, %t61
1111 store i8 %t64, ptr %t62, align 1
1112 %t65 = load i8, ptr %t14, align 1
1113 %t66 = getelementptr inbounds i8, ptr %arg2, i64 10
1114 %t67 = load i8, ptr %t66, align 1
1115 %t68 = xor i8 %t67, %t65
1116 store i8 %t68, ptr %t66, align 1
1117 %t69 = load i8, ptr %t15, align 1
1118 %t70 = getelementptr inbounds i8, ptr %arg2, i64 11
1119 %t71 = load i8, ptr %t70, align 1
1120 %t72 = xor i8 %t71, %t69
1121 store i8 %t72, ptr %t70, align 1
1122 %t73 = load i8, ptr %t16, align 1
1123 %t74 = getelementptr inbounds i8, ptr %arg2, i64 12
1124 %t75 = load i8, ptr %t74, align 1
1125 %t76 = xor i8 %t75, %t73
1126 store i8 %t76, ptr %t74, align 1
1127 %t77 = load i8, ptr %t17, align 1
1128 %t78 = getelementptr inbounds i8, ptr %arg2, i64 13
1129 %t79 = load i8, ptr %t78, align 1
1130 %t80 = xor i8 %t79, %t77
1131 store i8 %t80, ptr %t78, align 1
1132 %t81 = load i8, ptr %t18, align 1
1133 %t82 = getelementptr inbounds i8, ptr %arg2, i64 14
1134 %t83 = load i8, ptr %t82, align 1
1135 %t84 = xor i8 %t83, %t81
1136 store i8 %t84, ptr %t82, align 1
1137 %t85 = load i8, ptr %t21, align 1
1138 %t86 = getelementptr inbounds i8, ptr %arg2, i64 15
1139 %t87 = load i8, ptr %t86, align 1
1140 %t88 = xor i8 %t87, %t85
1141 store i8 %t88, ptr %t86, align 1
1145 ; A test case where instructions required to compute the pointer bounds get
1146 ; vectorized before versioning. Make sure there is no crash.
1147 define void @crash_instructions_deleted(ptr %t, ptr %a, ptr noalias %ptr) {
1148 ; CHECK-LABEL: @crash_instructions_deleted(
1150 ; CHECK-NEXT: [[T15:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i32 2
1151 ; CHECK-NEXT: store <2 x i32> <i32 0, i32 10>, ptr [[T15]], align 8
1152 ; CHECK-NEXT: [[T17:%.*]] = load ptr, ptr [[PTR:%.*]], align 8
1153 ; CHECK-NEXT: br label [[BB18:%.*]]
1155 ; CHECK-NEXT: [[T19:%.*]] = sext i32 0 to i64
1156 ; CHECK-NEXT: [[T20:%.*]] = add nsw i64 1, [[T19]]
1157 ; CHECK-NEXT: [[T21:%.*]] = getelementptr inbounds i32, ptr [[T17]], i64 [[T20]]
1158 ; CHECK-NEXT: [[T23:%.*]] = getelementptr inbounds i8, ptr [[T21]], i64 1
1159 ; CHECK-NEXT: [[T24:%.*]] = getelementptr inbounds i8, ptr [[T21]], i64 2
1160 ; CHECK-NEXT: [[T25:%.*]] = getelementptr inbounds i8, ptr [[T21]], i64 3
1161 ; CHECK-NEXT: [[T26:%.*]] = load i8, ptr [[T21]], align 1
1162 ; CHECK-NEXT: [[T27:%.*]] = uitofp i8 [[T26]] to float
1163 ; CHECK-NEXT: [[T28:%.*]] = fdiv float [[T27]], 2.550000e+02
1164 ; CHECK-NEXT: store float [[T28]], ptr [[T:%.*]], align 8
1165 ; CHECK-NEXT: [[T30:%.*]] = load i8, ptr [[T23]], align 1
1166 ; CHECK-NEXT: [[T31:%.*]] = uitofp i8 [[T30]] to float
1167 ; CHECK-NEXT: [[T32:%.*]] = fdiv float [[T31]], 2.550000e+02
1168 ; CHECK-NEXT: [[T33:%.*]] = getelementptr inbounds float, ptr [[T]], i64 1
1169 ; CHECK-NEXT: store float [[T32]], ptr [[T33]], align 4
1170 ; CHECK-NEXT: [[T34:%.*]] = load i8, ptr [[T24]], align 1
1171 ; CHECK-NEXT: [[T35:%.*]] = uitofp i8 [[T34]] to float
1172 ; CHECK-NEXT: [[T36:%.*]] = fdiv float [[T35]], 2.550000e+02
1173 ; CHECK-NEXT: [[T37:%.*]] = getelementptr inbounds float, ptr [[T]], i64 2
1174 ; CHECK-NEXT: store float [[T36]], ptr [[T37]], align 8
1175 ; CHECK-NEXT: [[T38:%.*]] = load i8, ptr [[T25]], align 1
1176 ; CHECK-NEXT: [[T39:%.*]] = uitofp i8 [[T38]] to float
1177 ; CHECK-NEXT: [[T40:%.*]] = fdiv float [[T39]], 2.550000e+02
1178 ; CHECK-NEXT: [[T41:%.*]] = getelementptr inbounds float, ptr [[T]], i64 3
1179 ; CHECK-NEXT: store float [[T40]], ptr [[T41]], align 4
1180 ; CHECK-NEXT: ret void
1183 %t6 = icmp slt i32 10, 0
1184 %t7 = icmp sgt i32 20, 20
1185 %t9 = select i1 %t7, i32 5, i32 0
1186 %t10 = select i1 %t6, i32 0, i32 %t9
1187 %t11 = icmp slt i32 10, 0
1188 %t12 = icmp sgt i32 20, 20
1189 %t13 = select i1 %t12, i32 5, i32 10
1190 %t14 = select i1 %t11, i32 0, i32 %t13
1191 %t15 = getelementptr inbounds i32, ptr %a, i32 2
1192 store i32 %t10, ptr %t15, align 8
1193 %t16 = getelementptr inbounds i32, ptr %a, i32 3
1194 store i32 %t14, ptr %t16, align 4
1195 %t17 = load ptr, ptr %ptr, align 8
1198 bb18: ; preds = %bb5
1199 %t19 = sext i32 %t10 to i64
1200 %t20 = add nsw i64 1, %t19
1201 %t21 = getelementptr inbounds i32, ptr %t17, i64 %t20
1202 %t23 = getelementptr inbounds i8, ptr %t21, i64 1
1203 %t24 = getelementptr inbounds i8, ptr %t21, i64 2
1204 %t25 = getelementptr inbounds i8, ptr %t21, i64 3
1205 %t26 = load i8, ptr %t21, align 1
1206 %t27 = uitofp i8 %t26 to float
1207 %t28 = fdiv float %t27, 2.550000e+02
1208 store float %t28, ptr %t, align 8
1209 %t30 = load i8, ptr %t23, align 1
1210 %t31 = uitofp i8 %t30 to float
1211 %t32 = fdiv float %t31, 2.550000e+02
1212 %t33 = getelementptr inbounds float, ptr %t, i64 1
1213 store float %t32, ptr %t33, align 4
1214 %t34 = load i8, ptr %t24, align 1
1215 %t35 = uitofp i8 %t34 to float
1216 %t36 = fdiv float %t35, 2.550000e+02
1217 %t37 = getelementptr inbounds float, ptr %t, i64 2
1218 store float %t36, ptr %t37, align 8
1219 %t38 = load i8, ptr %t25, align 1
1220 %t39 = uitofp i8 %t38 to float
1221 %t40 = fdiv float %t39, 2.550000e+02
1222 %t41 = getelementptr inbounds float, ptr %t, i64 3
1223 store float %t40, ptr %t41, align 4
1227 ; A test case where there are no instructions accessing a tracked object in a
1228 ; block for which versioning was requested.
1229 define void @crash_no_tracked_instructions(ptr %arg, ptr %arg.2, ptr %arg.3, i1 %c) {
1230 ; CHECK-LABEL: @crash_no_tracked_instructions(
1231 ; CHECK-NEXT: entry:
1232 ; CHECK-NEXT: [[T19:%.*]] = load ptr, ptr [[ARG:%.*]], align 8
1233 ; CHECK-NEXT: [[T20:%.*]] = load float, ptr [[ARG_3:%.*]], align 4
1234 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x float> <float 0.000000e+00, float poison>, float [[T20]], i32 1
1235 ; CHECK-NEXT: br i1 [[C:%.*]], label [[BB22:%.*]], label [[BB30:%.*]]
1237 ; CHECK-NEXT: [[T23:%.*]] = fmul float [[T20]], 9.900000e+01
1238 ; CHECK-NEXT: [[T25:%.*]] = getelementptr inbounds float, ptr [[T19]], i64 2
1239 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> poison, float [[T23]], i32 0
1240 ; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x float> [[TMP1]], <2 x float> poison, <2 x i32> zeroinitializer
1241 ; CHECK-NEXT: [[TMP3:%.*]] = fmul <2 x float> [[TMP2]], <float 9.900000e+01, float 1.000000e+01>
1242 ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[TMP3]], i32 1
1243 ; CHECK-NEXT: store float [[TMP4]], ptr [[T25]], align 4
1244 ; CHECK-NEXT: [[T27:%.*]] = load float, ptr [[ARG_2:%.*]], align 8
1245 ; CHECK-NEXT: [[TMP5:%.*]] = fadd <2 x float> [[TMP3]], <float 2.000000e+01, float 2.000000e+01>
1246 ; CHECK-NEXT: br label [[BB30]]
1248 ; CHECK-NEXT: [[TMP6:%.*]] = phi <2 x float> [ [[TMP5]], [[BB22]] ], [ [[TMP0]], [[ENTRY:%.*]] ]
1249 ; CHECK-NEXT: br label [[BB36:%.*]]
1251 ; CHECK-NEXT: [[TMP7:%.*]] = fmul <2 x float> [[TMP6]], <float 3.000000e+00, float 3.000000e+00>
1252 ; CHECK-NEXT: store <2 x float> [[TMP7]], ptr [[ARG_3]], align 4
1253 ; CHECK-NEXT: br label [[BB41:%.*]]
1255 ; CHECK-NEXT: ret void
1258 %t19 = load ptr, ptr %arg
1259 %t20 = load float, ptr %arg.3, align 4
1260 br i1 %c, label %bb22, label %bb30
1263 %t23 = fmul float %t20, 99.0
1264 %t24 = fmul float %t23, 99.0
1265 %t25 = getelementptr inbounds float, ptr %t19, i64 2
1266 %t26 = fmul float %t23, 10.0
1267 store float %t26, ptr %t25, align 4
1268 %t27 = load float, ptr %arg.2, align 8
1269 %t28 = fadd float %t24, 20.0
1270 %t29 = fadd float %t26, 20.0
1274 %t31 = phi float [ %t28, %bb22 ], [ 0.0, %entry ]
1275 %t32 = phi float [ %t29, %bb22 ], [ %t20, %entry ]
1279 %t37 = fmul float %t31, 3.0
1280 store float %t37, ptr %arg.3, align 4
1281 %t39 = fmul float %t32, 3.0
1282 %t40 = getelementptr inbounds float, ptr %arg.3, i64 1
1283 store float %t39, ptr %t40, align 4