|
| 1 | +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| 2 | +; RUN: opt < %s -correlated-propagation -cvp-dont-add-nowrap-flags=false -S | FileCheck %s |
| 3 | + |
| 4 | +define i8 @test0(i8 %a, i8 %b) { |
| 5 | +; CHECK-LABEL: @test0( |
| 6 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 [[A:%.*]], [[B:%.*]] |
| 7 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 8 | +; |
| 9 | + %shl = shl i8 %a, %b |
| 10 | + ret i8 %shl |
| 11 | +} |
| 12 | + |
| 13 | +define i8 @test1(i8 %a, i8 %b) { |
| 14 | +; CHECK-LABEL: @test1( |
| 15 | +; CHECK-NEXT: entry: |
| 16 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 8 |
| 17 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 18 | +; CHECK: bb: |
| 19 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 [[A:%.*]], [[B]] |
| 20 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 21 | +; CHECK: exit: |
| 22 | +; CHECK-NEXT: ret i8 0 |
| 23 | +; |
| 24 | +entry: |
| 25 | + %cmp = icmp ult i8 %b, 8 |
| 26 | + br i1 %cmp, label %bb, label %exit |
| 27 | + |
| 28 | +bb: |
| 29 | + %shl = shl i8 %a, %b |
| 30 | + ret i8 %shl |
| 31 | + |
| 32 | +exit: |
| 33 | + ret i8 0 |
| 34 | +} |
| 35 | + |
| 36 | +define i8 @test2(i8 %a, i8 %b) { |
| 37 | +; CHECK-LABEL: @test2( |
| 38 | +; CHECK-NEXT: entry: |
| 39 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 9 |
| 40 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 41 | +; CHECK: bb: |
| 42 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 [[A:%.*]], [[B]] |
| 43 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 44 | +; CHECK: exit: |
| 45 | +; CHECK-NEXT: ret i8 0 |
| 46 | +; |
| 47 | +entry: |
| 48 | + %cmp = icmp ult i8 %b, 9 |
| 49 | + br i1 %cmp, label %bb, label %exit |
| 50 | + |
| 51 | +bb: |
| 52 | + %shl = shl i8 %a, %b |
| 53 | + ret i8 %shl |
| 54 | + |
| 55 | +exit: |
| 56 | + ret i8 0 |
| 57 | +} |
| 58 | + |
| 59 | +define i8 @test3(i8 %a, i8 %b) { |
| 60 | +; CHECK-LABEL: @test3( |
| 61 | +; CHECK-NEXT: entry: |
| 62 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8 [[B:%.*]], 6 |
| 63 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 64 | +; CHECK: bb: |
| 65 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 [[A:%.*]], [[B]] |
| 66 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 67 | +; CHECK: exit: |
| 68 | +; CHECK-NEXT: ret i8 0 |
| 69 | +; |
| 70 | +entry: |
| 71 | + %cmp = icmp ugt i8 %b, 6 |
| 72 | + br i1 %cmp, label %bb, label %exit |
| 73 | + |
| 74 | +bb: |
| 75 | + %shl = shl i8 %a, %b |
| 76 | + ret i8 %shl |
| 77 | + |
| 78 | +exit: |
| 79 | + ret i8 0 |
| 80 | +} |
| 81 | + |
| 82 | +define i8 @test4(i8 %a, i8 %b) { |
| 83 | +; CHECK-LABEL: @test4( |
| 84 | +; CHECK-NEXT: entry: |
| 85 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8 [[B:%.*]], 7 |
| 86 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 87 | +; CHECK: bb: |
| 88 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 [[A:%.*]], [[B]] |
| 89 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 90 | +; CHECK: exit: |
| 91 | +; CHECK-NEXT: ret i8 0 |
| 92 | +; |
| 93 | +entry: |
| 94 | + %cmp = icmp ugt i8 %b, 7 |
| 95 | + br i1 %cmp, label %bb, label %exit |
| 96 | + |
| 97 | +bb: |
| 98 | + %shl = shl i8 %a, %b |
| 99 | + ret i8 %shl |
| 100 | + |
| 101 | +exit: |
| 102 | + ret i8 0 |
| 103 | +} |
| 104 | + |
| 105 | +define i8 @test5(i8 %b) { |
| 106 | +; CHECK-LABEL: @test5( |
| 107 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 0, [[B:%.*]] |
| 108 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 109 | +; |
| 110 | + %shl = shl i8 0, %b |
| 111 | + ret i8 %shl |
| 112 | +} |
| 113 | + |
| 114 | +define i8 @test6(i8 %b) { |
| 115 | +; CHECK-LABEL: @test6( |
| 116 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 1, [[B:%.*]] |
| 117 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 118 | +; |
| 119 | + %shl = shl i8 1, %b |
| 120 | + ret i8 %shl |
| 121 | +} |
| 122 | + |
| 123 | +define i8 @test7(i8 %b) { |
| 124 | +; CHECK-LABEL: @test7( |
| 125 | +; CHECK-NEXT: entry: |
| 126 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 7 |
| 127 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 128 | +; CHECK: bb: |
| 129 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 1, [[B]] |
| 130 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 131 | +; CHECK: exit: |
| 132 | +; CHECK-NEXT: ret i8 0 |
| 133 | +; |
| 134 | +entry: |
| 135 | + %cmp = icmp ult i8 %b, 7 |
| 136 | + br i1 %cmp, label %bb, label %exit |
| 137 | + |
| 138 | +bb: |
| 139 | + %shl = shl i8 1, %b |
| 140 | + ret i8 %shl |
| 141 | + |
| 142 | +exit: |
| 143 | + ret i8 0 |
| 144 | +} |
| 145 | + |
| 146 | +define i8 @test8(i8 %b) { |
| 147 | +; CHECK-LABEL: @test8( |
| 148 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 -1, [[B:%.*]] |
| 149 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 150 | +; |
| 151 | + %shl = shl i8 -1, %b |
| 152 | + ret i8 %shl |
| 153 | +} |
| 154 | + |
| 155 | +define i8 @test9(i8 %b) { |
| 156 | +; CHECK-LABEL: @test9( |
| 157 | +; CHECK-NEXT: entry: |
| 158 | +; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[B:%.*]], 0 |
| 159 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 160 | +; CHECK: bb: |
| 161 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 -1, [[B]] |
| 162 | +; CHECK-NEXT: ret i8 -1 |
| 163 | +; CHECK: exit: |
| 164 | +; CHECK-NEXT: ret i8 0 |
| 165 | +; |
| 166 | +entry: |
| 167 | + %cmp = icmp eq i8 %b, 0 |
| 168 | + br i1 %cmp, label %bb, label %exit |
| 169 | + |
| 170 | +bb: |
| 171 | + %shl = shl i8 -1, %b |
| 172 | + ret i8 %shl |
| 173 | + |
| 174 | +exit: |
| 175 | + ret i8 0 |
| 176 | +} |
| 177 | + |
| 178 | +define i8 @test10(i8 %b) { |
| 179 | +; CHECK-LABEL: @test10( |
| 180 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 42, [[B:%.*]] |
| 181 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 182 | +; |
| 183 | + %shl = shl i8 42, %b |
| 184 | + ret i8 %shl |
| 185 | +} |
| 186 | + |
| 187 | +define i8 @test11(i8 %b) { |
| 188 | +; CHECK-LABEL: @test11( |
| 189 | +; CHECK-NEXT: entry: |
| 190 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 2 |
| 191 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 192 | +; CHECK: bb: |
| 193 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 42, [[B]] |
| 194 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 195 | +; CHECK: exit: |
| 196 | +; CHECK-NEXT: ret i8 0 |
| 197 | +; |
| 198 | +entry: |
| 199 | + %cmp = icmp ult i8 %b, 2 |
| 200 | + br i1 %cmp, label %bb, label %exit |
| 201 | + |
| 202 | +bb: |
| 203 | + %shl = shl i8 42, %b |
| 204 | + ret i8 %shl |
| 205 | + |
| 206 | +exit: |
| 207 | + ret i8 0 |
| 208 | +} |
| 209 | + |
| 210 | +define i8 @test12(i8 %b) { |
| 211 | +; CHECK-LABEL: @test12( |
| 212 | +; CHECK-NEXT: entry: |
| 213 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 3 |
| 214 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 215 | +; CHECK: bb: |
| 216 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 42, [[B]] |
| 217 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 218 | +; CHECK: exit: |
| 219 | +; CHECK-NEXT: ret i8 0 |
| 220 | +; |
| 221 | +entry: |
| 222 | + %cmp = icmp ult i8 %b, 3 |
| 223 | + br i1 %cmp, label %bb, label %exit |
| 224 | + |
| 225 | +bb: |
| 226 | + %shl = shl i8 42, %b |
| 227 | + ret i8 %shl |
| 228 | + |
| 229 | +exit: |
| 230 | + ret i8 0 |
| 231 | +} |
| 232 | + |
| 233 | +define i8 @test13(i8 %b) { |
| 234 | +; CHECK-LABEL: @test13( |
| 235 | +; CHECK-NEXT: entry: |
| 236 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 4 |
| 237 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 238 | +; CHECK: bb: |
| 239 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 42, [[B]] |
| 240 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 241 | +; CHECK: exit: |
| 242 | +; CHECK-NEXT: ret i8 0 |
| 243 | +; |
| 244 | +entry: |
| 245 | + %cmp = icmp ult i8 %b, 4 |
| 246 | + br i1 %cmp, label %bb, label %exit |
| 247 | + |
| 248 | +bb: |
| 249 | + %shl = shl i8 42, %b |
| 250 | + ret i8 %shl |
| 251 | + |
| 252 | +exit: |
| 253 | + ret i8 0 |
| 254 | +} |
| 255 | + |
| 256 | +define i8 @test14(i8 %b) { |
| 257 | +; CHECK-LABEL: @test14( |
| 258 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 -42, [[B:%.*]] |
| 259 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 260 | +; |
| 261 | + %shl = shl i8 -42, %b |
| 262 | + ret i8 %shl |
| 263 | +} |
| 264 | + |
| 265 | +define i8 @test15(i8 %b) { |
| 266 | +; CHECK-LABEL: @test15( |
| 267 | +; CHECK-NEXT: entry: |
| 268 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 2 |
| 269 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 270 | +; CHECK: bb: |
| 271 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 -42, [[B]] |
| 272 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 273 | +; CHECK: exit: |
| 274 | +; CHECK-NEXT: ret i8 0 |
| 275 | +; |
| 276 | +entry: |
| 277 | + %cmp = icmp ult i8 %b, 2 |
| 278 | + br i1 %cmp, label %bb, label %exit |
| 279 | + |
| 280 | +bb: |
| 281 | + %shl = shl i8 -42, %b |
| 282 | + ret i8 %shl |
| 283 | + |
| 284 | +exit: |
| 285 | + ret i8 0 |
| 286 | +} |
| 287 | + |
| 288 | +define i8 @test16(i8 %b) { |
| 289 | +; CHECK-LABEL: @test16( |
| 290 | +; CHECK-NEXT: entry: |
| 291 | +; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[B:%.*]], 3 |
| 292 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 293 | +; CHECK: bb: |
| 294 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 -42, [[B]] |
| 295 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 296 | +; CHECK: exit: |
| 297 | +; CHECK-NEXT: ret i8 0 |
| 298 | +; |
| 299 | +entry: |
| 300 | + %cmp = icmp ult i8 %b, 3 |
| 301 | + br i1 %cmp, label %bb, label %exit |
| 302 | + |
| 303 | +bb: |
| 304 | + %shl = shl i8 -42, %b |
| 305 | + ret i8 %shl |
| 306 | + |
| 307 | +exit: |
| 308 | + ret i8 0 |
| 309 | +} |
| 310 | + |
| 311 | +define i8 @test17(i8 %b) { |
| 312 | +; CHECK-LABEL: @test17( |
| 313 | +; CHECK-NEXT: entry: |
| 314 | +; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[B:%.*]], 2 |
| 315 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 316 | +; CHECK: bb: |
| 317 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 42, [[B]] |
| 318 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 319 | +; CHECK: exit: |
| 320 | +; CHECK-NEXT: ret i8 0 |
| 321 | +; |
| 322 | +entry: |
| 323 | + %cmp = icmp slt i8 %b, 2 |
| 324 | + br i1 %cmp, label %bb, label %exit |
| 325 | + |
| 326 | +bb: |
| 327 | + %shl = shl i8 42, %b |
| 328 | + ret i8 %shl |
| 329 | + |
| 330 | +exit: |
| 331 | + ret i8 0 |
| 332 | +} |
| 333 | + |
| 334 | +define i8 @test18(i8 %b) { |
| 335 | +; CHECK-LABEL: @test18( |
| 336 | +; CHECK-NEXT: entry: |
| 337 | +; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[B:%.*]], 3 |
| 338 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 339 | +; CHECK: bb: |
| 340 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 42, [[B]] |
| 341 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 342 | +; CHECK: exit: |
| 343 | +; CHECK-NEXT: ret i8 0 |
| 344 | +; |
| 345 | +entry: |
| 346 | + %cmp = icmp slt i8 %b, 3 |
| 347 | + br i1 %cmp, label %bb, label %exit |
| 348 | + |
| 349 | +bb: |
| 350 | + %shl = shl i8 42, %b |
| 351 | + ret i8 %shl |
| 352 | + |
| 353 | +exit: |
| 354 | + ret i8 0 |
| 355 | +} |
| 356 | + |
| 357 | +define i8 @test19(i8 %b) { |
| 358 | +; CHECK-LABEL: @test19( |
| 359 | +; CHECK-NEXT: entry: |
| 360 | +; CHECK-NEXT: [[CMP:%.*]] = icmp slt i8 [[B:%.*]], 4 |
| 361 | +; CHECK-NEXT: br i1 [[CMP]], label [[BB:%.*]], label [[EXIT:%.*]] |
| 362 | +; CHECK: bb: |
| 363 | +; CHECK-NEXT: [[SHL:%.*]] = shl i8 42, [[B]] |
| 364 | +; CHECK-NEXT: ret i8 [[SHL]] |
| 365 | +; CHECK: exit: |
| 366 | +; CHECK-NEXT: ret i8 0 |
| 367 | +; |
| 368 | +entry: |
| 369 | + %cmp = icmp slt i8 %b, 4 |
| 370 | + br i1 %cmp, label %bb, label %exit |
| 371 | + |
| 372 | +bb: |
| 373 | + %shl = shl i8 42, %b |
| 374 | + ret i8 %shl |
| 375 | + |
| 376 | +exit: |
| 377 | + ret i8 0 |
| 378 | +} |
0 commit comments