Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1 | // Test instrumentation of general constructs in C. |
| 2 | |
| 3 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck -check-prefix=PGOGEN %s |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 4 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 5 | // RUN: llvm-profdata merge %S/Inputs/c-general.proftext -o %t.profdata |
| 6 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instr-use=%t.profdata | FileCheck -check-prefix=PGOUSE %s |
| 7 | |
Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 8 | // Also check compatibility with older profiles. |
| 9 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instr-use=%S/Inputs/c-general.profdata.v1 | FileCheck -check-prefix=PGOUSE %s |
| 10 | |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 11 | // PGOGEN: @[[SLC:__llvm_profile_counters_simple_loops]] = private global [4 x i64] zeroinitializer |
| 12 | // PGOGEN: @[[IFC:__llvm_profile_counters_conditionals]] = private global [11 x i64] zeroinitializer |
| 13 | // PGOGEN: @[[EEC:__llvm_profile_counters_early_exits]] = private global [9 x i64] zeroinitializer |
| 14 | // PGOGEN: @[[JMC:__llvm_profile_counters_jumps]] = private global [22 x i64] zeroinitializer |
| 15 | // PGOGEN: @[[SWC:__llvm_profile_counters_switches]] = private global [19 x i64] zeroinitializer |
| 16 | // PGOGEN: @[[BSC:__llvm_profile_counters_big_switch]] = private global [17 x i64] zeroinitializer |
| 17 | // PGOGEN: @[[BOC:__llvm_profile_counters_boolean_operators]] = private global [8 x i64] zeroinitializer |
| 18 | // PGOGEN: @[[BLC:__llvm_profile_counters_boolop_loops]] = private global [9 x i64] zeroinitializer |
| 19 | // PGOGEN: @[[COC:__llvm_profile_counters_conditional_operator]] = private global [3 x i64] zeroinitializer |
| 20 | // PGOGEN: @[[MAC:__llvm_profile_counters_main]] = private global [1 x i64] zeroinitializer |
| 21 | // PGOGEN: @[[STC:"__llvm_profile_counters_c-general.c:static_func"]] = private global [2 x i64] zeroinitializer |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 22 | |
| 23 | // PGOGEN-LABEL: @simple_loops() |
| 24 | // PGOUSE-LABEL: @simple_loops() |
| 25 | // PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 0 |
| 26 | void simple_loops() { |
| 27 | int i; |
| 28 | // PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 1 |
| 29 | // PGOUSE: br {{.*}} !prof ![[SL1:[0-9]+]] |
| 30 | for (i = 0; i < 100; ++i) { |
| 31 | } |
| 32 | // PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 2 |
| 33 | // PGOUSE: br {{.*}} !prof ![[SL2:[0-9]+]] |
| 34 | while (i > 0) |
| 35 | i--; |
| 36 | // PGOGEN: store {{.*}} @[[SLC]], i64 0, i64 3 |
| 37 | // PGOUSE: br {{.*}} !prof ![[SL3:[0-9]+]] |
| 38 | do {} while (i++ < 75); |
| 39 | |
| 40 | // PGOGEN-NOT: store {{.*}} @[[SLC]], |
| 41 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 42 | } |
| 43 | |
| 44 | // PGOGEN-LABEL: @conditionals() |
| 45 | // PGOUSE-LABEL: @conditionals() |
| 46 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 0 |
| 47 | void conditionals() { |
| 48 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 1 |
| 49 | // PGOUSE: br {{.*}} !prof ![[IF1:[0-9]+]] |
| 50 | for (int i = 0; i < 100; ++i) { |
| 51 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 2 |
| 52 | // PGOUSE: br {{.*}} !prof ![[IF2:[0-9]+]] |
| 53 | if (i % 2) { |
| 54 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 3 |
| 55 | // PGOUSE: br {{.*}} !prof ![[IF3:[0-9]+]] |
| 56 | if (i) {} |
| 57 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 4 |
| 58 | // PGOUSE: br {{.*}} !prof ![[IF4:[0-9]+]] |
| 59 | } else if (i % 3) { |
| 60 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 5 |
| 61 | // PGOUSE: br {{.*}} !prof ![[IF5:[0-9]+]] |
| 62 | if (i) {} |
| 63 | } else { |
| 64 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 6 |
| 65 | // PGOUSE: br {{.*}} !prof ![[IF6:[0-9]+]] |
| 66 | if (i) {} |
| 67 | } |
| 68 | |
| 69 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 8 |
| 70 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 7 |
| 71 | // PGOUSE: br {{.*}} !prof ![[IF7:[0-9]+]] |
| 72 | if (1 && i) {} |
| 73 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 10 |
| 74 | // PGOGEN: store {{.*}} @[[IFC]], i64 0, i64 9 |
| 75 | // PGOUSE: br {{.*}} !prof ![[IF8:[0-9]+]] |
| 76 | if (0 || i) {} |
| 77 | } |
| 78 | |
| 79 | // PGOGEN-NOT: store {{.*}} @[[IFC]], |
| 80 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 81 | } |
| 82 | |
| 83 | // PGOGEN-LABEL: @early_exits() |
| 84 | // PGOUSE-LABEL: @early_exits() |
| 85 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 0 |
| 86 | void early_exits() { |
| 87 | int i = 0; |
| 88 | |
| 89 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 1 |
| 90 | // PGOUSE: br {{.*}} !prof ![[EE1:[0-9]+]] |
| 91 | if (i) {} |
| 92 | |
| 93 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 2 |
| 94 | // PGOUSE: br {{.*}} !prof ![[EE2:[0-9]+]] |
| 95 | while (i < 100) { |
| 96 | i++; |
| 97 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 3 |
| 98 | // PGOUSE: br {{.*}} !prof ![[EE3:[0-9]+]] |
| 99 | if (i > 50) |
| 100 | break; |
| 101 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 4 |
| 102 | // PGOUSE: br {{.*}} !prof ![[EE4:[0-9]+]] |
| 103 | if (i % 2) |
| 104 | continue; |
| 105 | } |
| 106 | |
| 107 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 5 |
| 108 | // PGOUSE: br {{.*}} !prof ![[EE5:[0-9]+]] |
| 109 | if (i) {} |
| 110 | |
| 111 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 6 |
| 112 | do { |
| 113 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 7 |
| 114 | // PGOUSE: br {{.*}} !prof ![[EE6:[0-9]+]] |
| 115 | if (i > 75) |
| 116 | return; |
| 117 | else |
| 118 | i++; |
| 119 | // PGOUSE: br {{.*}} !prof ![[EE7:[0-9]+]] |
| 120 | } while (i < 100); |
| 121 | |
| 122 | // PGOGEN: store {{.*}} @[[EEC]], i64 0, i64 8 |
| 123 | // Never reached -> no weights |
| 124 | if (i) {} |
| 125 | |
| 126 | // PGOGEN-NOT: store {{.*}} @[[EEC]], |
| 127 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 128 | } |
| 129 | |
| 130 | // PGOGEN-LABEL: @jumps() |
| 131 | // PGOUSE-LABEL: @jumps() |
| 132 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 0 |
| 133 | void jumps() { |
| 134 | int i; |
| 135 | |
| 136 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 1 |
| 137 | // PGOUSE: br {{.*}} !prof ![[JM1:[0-9]+]] |
| 138 | for (i = 0; i < 2; ++i) { |
| 139 | goto outofloop; |
| 140 | // Never reached -> no weights |
| 141 | if (i) {} |
| 142 | } |
| 143 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 3 |
| 144 | outofloop: |
| 145 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 4 |
| 146 | // PGOUSE: br {{.*}} !prof ![[JM2:[0-9]+]] |
| 147 | if (i) {} |
| 148 | |
| 149 | goto loop1; |
| 150 | |
| 151 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 5 |
| 152 | // PGOUSE: br {{.*}} !prof ![[JM3:[0-9]+]] |
| 153 | while (i) { |
| 154 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 6 |
| 155 | loop1: |
| 156 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 7 |
| 157 | // PGOUSE: br {{.*}} !prof ![[JM4:[0-9]+]] |
| 158 | if (i) {} |
| 159 | } |
| 160 | |
| 161 | goto loop2; |
| 162 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 8 |
| 163 | first: |
| 164 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 9 |
| 165 | second: |
| 166 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 10 |
| 167 | third: |
| 168 | i++; |
| 169 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 11 |
| 170 | // PGOUSE: br {{.*}} !prof ![[JM5:[0-9]+]] |
| 171 | if (i < 3) |
| 172 | goto loop2; |
| 173 | |
| 174 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 12 |
| 175 | // PGOUSE: br {{.*}} !prof ![[JM6:[0-9]+]] |
| 176 | while (i < 3) { |
| 177 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 13 |
| 178 | loop2: |
| 179 | // PGOUSE: switch {{.*}} [ |
| 180 | // PGOUSE: ], !prof ![[JM7:[0-9]+]] |
| 181 | switch (i) { |
| 182 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 15 |
| 183 | case 0: |
| 184 | goto first; |
| 185 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 16 |
| 186 | case 1: |
| 187 | goto second; |
| 188 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 17 |
| 189 | case 2: |
| 190 | goto third; |
| 191 | } |
| 192 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 14 |
| 193 | } |
| 194 | |
| 195 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 18 |
| 196 | // PGOUSE: br {{.*}} !prof ![[JM8:[0-9]+]] |
| 197 | for (i = 0; i < 10; ++i) { |
| 198 | goto withinloop; |
| 199 | // never reached -> no weights |
| 200 | if (i) {} |
| 201 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 20 |
| 202 | withinloop: |
| 203 | // PGOGEN: store {{.*}} @[[JMC]], i64 0, i64 21 |
| 204 | // PGOUSE: br {{.*}} !prof ![[JM9:[0-9]+]] |
| 205 | if (i) {} |
| 206 | } |
| 207 | |
| 208 | // PGOGEN-NOT: store {{.*}} @[[JMC]], |
| 209 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 210 | } |
| 211 | |
| 212 | // PGOGEN-LABEL: @switches() |
| 213 | // PGOUSE-LABEL: @switches() |
| 214 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 0 |
| 215 | void switches() { |
| 216 | static int weights[] = {1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5}; |
| 217 | |
| 218 | // No cases -> no weights |
| 219 | switch (weights[0]) { |
| 220 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 2 |
| 221 | default: |
| 222 | break; |
| 223 | } |
| 224 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 1 |
| 225 | |
| 226 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 3 |
| 227 | // PGOUSE: br {{.*}} !prof ![[SW1:[0-9]+]] |
| 228 | for (int i = 0, len = sizeof(weights) / sizeof(weights[0]); i < len; ++i) { |
| 229 | // PGOUSE: switch {{.*}} [ |
| 230 | // PGOUSE: ], !prof ![[SW2:[0-9]+]] |
| 231 | switch (i[weights]) { |
| 232 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 5 |
| 233 | case 1: |
| 234 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 6 |
| 235 | // PGOUSE: br {{.*}} !prof ![[SW3:[0-9]+]] |
| 236 | if (i) {} |
| 237 | // fallthrough |
| 238 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 7 |
| 239 | case 2: |
| 240 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 8 |
| 241 | // PGOUSE: br {{.*}} !prof ![[SW4:[0-9]+]] |
| 242 | if (i) {} |
| 243 | break; |
| 244 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 9 |
| 245 | case 3: |
| 246 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 10 |
| 247 | // PGOUSE: br {{.*}} !prof ![[SW5:[0-9]+]] |
| 248 | if (i) {} |
| 249 | continue; |
| 250 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 11 |
| 251 | case 4: |
| 252 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 12 |
| 253 | // PGOUSE: br {{.*}} !prof ![[SW6:[0-9]+]] |
| 254 | if (i) {} |
| 255 | // PGOUSE: switch {{.*}} [ |
| 256 | // PGOUSE: ], !prof ![[SW7:[0-9]+]] |
| 257 | switch (i) { |
| 258 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 14 |
| 259 | case 6 ... 9: |
| 260 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 15 |
| 261 | // PGOUSE: br {{.*}} !prof ![[SW8:[0-9]+]] |
| 262 | if (i) {} |
| 263 | continue; |
| 264 | } |
| 265 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 13 |
| 266 | |
| 267 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 16 |
| 268 | default: |
| 269 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 17 |
| 270 | // PGOUSE: br {{.*}} !prof ![[SW9:[0-9]+]] |
| 271 | if (i == len - 1) |
| 272 | return; |
| 273 | } |
| 274 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 4 |
| 275 | } |
| 276 | |
| 277 | // PGOGEN: store {{.*}} @[[SWC]], i64 0, i64 18 |
| 278 | // Never reached -> no weights |
| 279 | if (weights[0]) {} |
| 280 | |
| 281 | // PGOGEN-NOT: store {{.*}} @[[SWC]], |
| 282 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 283 | } |
| 284 | |
| 285 | // PGOGEN-LABEL: @big_switch() |
| 286 | // PGOUSE-LABEL: @big_switch() |
| 287 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 0 |
| 288 | void big_switch() { |
| 289 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 1 |
| 290 | // PGOUSE: br {{.*}} !prof ![[BS1:[0-9]+]] |
| 291 | for (int i = 0; i < 32; ++i) { |
| 292 | // PGOUSE: switch {{.*}} [ |
| 293 | // PGOUSE: ], !prof ![[BS2:[0-9]+]] |
| 294 | switch (1 << i) { |
| 295 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 3 |
| 296 | case (1 << 0): |
| 297 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 4 |
| 298 | // PGOUSE: br {{.*}} !prof ![[BS3:[0-9]+]] |
| 299 | if (i) {} |
| 300 | // fallthrough |
| 301 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 5 |
| 302 | case (1 << 1): |
| 303 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 6 |
| 304 | // PGOUSE: br {{.*}} !prof ![[BS4:[0-9]+]] |
| 305 | if (i) {} |
| 306 | break; |
| 307 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 7 |
| 308 | case (1 << 2) ... (1 << 12): |
| 309 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 8 |
| 310 | // PGOUSE: br {{.*}} !prof ![[BS5:[0-9]+]] |
| 311 | if (i) {} |
| 312 | break; |
| 313 | // The branch for the large case range above appears after the case body |
| 314 | // PGOUSE: br {{.*}} !prof ![[BS6:[0-9]+]] |
| 315 | |
| 316 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 9 |
| 317 | case (1 << 13): |
| 318 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 10 |
| 319 | // PGOUSE: br {{.*}} !prof ![[BS7:[0-9]+]] |
| 320 | if (i) {} |
| 321 | break; |
| 322 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 11 |
| 323 | case (1 << 14) ... (1 << 28): |
| 324 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 12 |
| 325 | // PGOUSE: br {{.*}} !prof ![[BS8:[0-9]+]] |
| 326 | if (i) {} |
| 327 | break; |
| 328 | // The branch for the large case range above appears after the case body |
| 329 | // PGOUSE: br {{.*}} !prof ![[BS9:[0-9]+]] |
| 330 | |
| 331 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 13 |
| 332 | case (1 << 29) ... ((1 << 29) + 1): |
| 333 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 14 |
| 334 | // PGOUSE: br {{.*}} !prof ![[BS10:[0-9]+]] |
| 335 | if (i) {} |
| 336 | break; |
| 337 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 15 |
| 338 | default: |
| 339 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 16 |
| 340 | // PGOUSE: br {{.*}} !prof ![[BS11:[0-9]+]] |
| 341 | if (i) {} |
| 342 | break; |
| 343 | } |
| 344 | // PGOGEN: store {{.*}} @[[BSC]], i64 0, i64 2 |
| 345 | } |
| 346 | |
| 347 | // PGOGEN-NOT: store {{.*}} @[[BSC]], |
| 348 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 349 | // PGOUSE: ret void |
| 350 | } |
| 351 | |
| 352 | // PGOGEN-LABEL: @boolean_operators() |
| 353 | // PGOUSE-LABEL: @boolean_operators() |
| 354 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 0 |
| 355 | void boolean_operators() { |
| 356 | int v; |
| 357 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 1 |
| 358 | // PGOUSE: br {{.*}} !prof ![[BO1:[0-9]+]] |
| 359 | for (int i = 0; i < 100; ++i) { |
| 360 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 2 |
| 361 | // PGOUSE: br {{.*}} !prof ![[BO2:[0-9]+]] |
| 362 | v = i % 3 || i; |
| 363 | |
| 364 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 3 |
| 365 | // PGOUSE: br {{.*}} !prof ![[BO3:[0-9]+]] |
| 366 | v = i % 3 && i; |
| 367 | |
| 368 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 5 |
| 369 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 4 |
| 370 | // PGOUSE: br {{.*}} !prof ![[BO4:[0-9]+]] |
| 371 | // PGOUSE: br {{.*}} !prof ![[BO5:[0-9]+]] |
| 372 | v = i % 3 || i % 2 || i; |
| 373 | |
| 374 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 7 |
| 375 | // PGOGEN: store {{.*}} @[[BOC]], i64 0, i64 6 |
| 376 | // PGOUSE: br {{.*}} !prof ![[BO6:[0-9]+]] |
| 377 | // PGOUSE: br {{.*}} !prof ![[BO7:[0-9]+]] |
| 378 | v = i % 2 && i % 3 && i; |
| 379 | } |
| 380 | |
| 381 | // PGOGEN-NOT: store {{.*}} @[[BOC]], |
| 382 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 383 | } |
| 384 | |
| 385 | // PGOGEN-LABEL: @boolop_loops() |
| 386 | // PGOUSE-LABEL: @boolop_loops() |
| 387 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 0 |
| 388 | void boolop_loops() { |
| 389 | int i = 100; |
| 390 | |
| 391 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 2 |
| 392 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 1 |
| 393 | // PGOUSE: br {{.*}} !prof ![[BL1:[0-9]+]] |
| 394 | // PGOUSE: br {{.*}} !prof ![[BL2:[0-9]+]] |
| 395 | while (i && i > 50) |
| 396 | i--; |
| 397 | |
| 398 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 4 |
| 399 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 3 |
| 400 | // PGOUSE: br {{.*}} !prof ![[BL3:[0-9]+]] |
| 401 | // PGOUSE: br {{.*}} !prof ![[BL4:[0-9]+]] |
| 402 | while ((i % 2) || (i > 0)) |
| 403 | i--; |
| 404 | |
| 405 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 6 |
| 406 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 5 |
| 407 | // PGOUSE: br {{.*}} !prof ![[BL5:[0-9]+]] |
| 408 | // PGOUSE: br {{.*}} !prof ![[BL6:[0-9]+]] |
| 409 | for (i = 100; i && i > 50; --i); |
| 410 | |
| 411 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 8 |
| 412 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 7 |
| 413 | // PGOUSE: br {{.*}} !prof ![[BL7:[0-9]+]] |
| 414 | // PGOUSE: br {{.*}} !prof ![[BL8:[0-9]+]] |
| 415 | for (; (i % 2) || (i > 0); --i); |
| 416 | |
| 417 | // PGOGEN-NOT: store {{.*}} @[[BLC]], |
| 418 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 419 | } |
| 420 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 421 | // PGOGEN-LABEL: @conditional_operator() |
| 422 | // PGOUSE-LABEL: @conditional_operator() |
| 423 | // PGOGEN: store {{.*}} @[[COC]], i64 0, i64 0 |
| 424 | void conditional_operator() { |
| 425 | int i = 100; |
| 426 | |
| 427 | // PGOGEN: store {{.*}} @[[COC]], i64 0, i64 1 |
| 428 | // PGOUSE: br {{.*}} !prof ![[CO1:[0-9]+]] |
| 429 | int j = i < 50 ? i : 1; |
| 430 | |
| 431 | // PGOGEN: store {{.*}} @[[COC]], i64 0, i64 2 |
| 432 | // PGOUSE: br {{.*}} !prof ![[CO2:[0-9]+]] |
| 433 | int k = i ?: 0; |
| 434 | |
| 435 | // PGOGEN-NOT: store {{.*}} @[[COC]], |
| 436 | // PGOUSE-NOT: br {{.*}} !prof ![0-9]+ |
| 437 | } |
| 438 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 439 | void do_fallthrough() { |
| 440 | for (int i = 0; i < 10; ++i) { |
| 441 | int j = 0; |
| 442 | do { |
| 443 | // The number of exits out of this do-loop via the break statement |
| 444 | // exceeds the counter value for the loop (which does not include the |
| 445 | // fallthrough count). Make sure that does not violate any assertions. |
| 446 | if (i < 8) break; |
| 447 | j++; |
| 448 | } while (j < 2); |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | // PGOGEN-LABEL: @static_func() |
| 453 | // PGOUSE-LABEL: @static_func() |
| 454 | // PGOGEN: store {{.*}} @[[STC]], i64 0, i64 0 |
| 455 | static void static_func() { |
| 456 | // PGOGEN: store {{.*}} @[[STC]], i64 0, i64 1 |
| 457 | // PGOUSE: br {{.*}} !prof ![[ST1:[0-9]+]] |
| 458 | for (int i = 0; i < 10; ++i) { |
| 459 | } |
| 460 | } |
| 461 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 462 | // PGOUSE-DAG: ![[SL1]] = !{!"branch_weights", i32 101, i32 2} |
| 463 | // PGOUSE-DAG: ![[SL2]] = !{!"branch_weights", i32 101, i32 2} |
| 464 | // PGOUSE-DAG: ![[SL3]] = !{!"branch_weights", i32 76, i32 2} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 465 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 466 | // PGOUSE-DAG: ![[EE1]] = !{!"branch_weights", i32 1, i32 2} |
| 467 | // PGOUSE-DAG: ![[EE2]] = !{!"branch_weights", i32 52, i32 1} |
| 468 | // PGOUSE-DAG: ![[EE3]] = !{!"branch_weights", i32 2, i32 51} |
| 469 | // PGOUSE-DAG: ![[EE4]] = !{!"branch_weights", i32 26, i32 26} |
| 470 | // PGOUSE-DAG: ![[EE5]] = !{!"branch_weights", i32 2, i32 1} |
| 471 | // PGOUSE-DAG: ![[EE6]] = !{!"branch_weights", i32 2, i32 26} |
| 472 | // PGOUSE-DAG: ![[EE7]] = !{!"branch_weights", i32 26, i32 1} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 473 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 474 | // PGOUSE-DAG: ![[IF1]] = !{!"branch_weights", i32 101, i32 2} |
| 475 | // PGOUSE-DAG: ![[IF2]] = !{!"branch_weights", i32 51, i32 51} |
| 476 | // PGOUSE-DAG: ![[IF3]] = !{!"branch_weights", i32 51, i32 1} |
| 477 | // PGOUSE-DAG: ![[IF4]] = !{!"branch_weights", i32 34, i32 18} |
| 478 | // PGOUSE-DAG: ![[IF5]] = !{!"branch_weights", i32 34, i32 1} |
| 479 | // PGOUSE-DAG: ![[IF6]] = !{!"branch_weights", i32 17, i32 2} |
| 480 | // PGOUSE-DAG: ![[IF7]] = !{!"branch_weights", i32 100, i32 2} |
| 481 | // PGOUSE-DAG: ![[IF8]] = !{!"branch_weights", i32 100, i32 2} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 482 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 483 | // PGOUSE-DAG: ![[JM1]] = !{!"branch_weights", i32 2, i32 1} |
| 484 | // PGOUSE-DAG: ![[JM2]] = !{!"branch_weights", i32 1, i32 2} |
| 485 | // PGOUSE-DAG: ![[JM3]] = !{!"branch_weights", i32 1, i32 2} |
| 486 | // PGOUSE-DAG: ![[JM4]] = !{!"branch_weights", i32 1, i32 2} |
| 487 | // PGOUSE-DAG: ![[JM5]] = !{!"branch_weights", i32 3, i32 2} |
| 488 | // PGOUSE-DAG: ![[JM6]] = !{!"branch_weights", i32 1, i32 2} |
| 489 | // PGOUSE-DAG: ![[JM7]] = !{!"branch_weights", i32 1, i32 2, i32 2, i32 2} |
| 490 | // PGOUSE-DAG: ![[JM8]] = !{!"branch_weights", i32 11, i32 2} |
| 491 | // PGOUSE-DAG: ![[JM9]] = !{!"branch_weights", i32 10, i32 2} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 492 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 493 | // PGOUSE-DAG: ![[SW1]] = !{!"branch_weights", i32 16, i32 1} |
| 494 | // PGOUSE-DAG: ![[SW2]] = !{!"branch_weights", i32 6, i32 2, i32 3, i32 4, i32 5} |
| 495 | // PGOUSE-DAG: ![[SW3]] = !{!"branch_weights", i32 1, i32 2} |
| 496 | // PGOUSE-DAG: ![[SW4]] = !{!"branch_weights", i32 3, i32 2} |
| 497 | // PGOUSE-DAG: ![[SW5]] = !{!"branch_weights", i32 4, i32 1} |
| 498 | // PGOUSE-DAG: ![[SW6]] = !{!"branch_weights", i32 5, i32 1} |
| 499 | // PGOUSE-DAG: ![[SW7]] = !{!"branch_weights", i32 1, i32 2, i32 2, i32 2, i32 2} |
| 500 | // PGOUSE-DAG: ![[SW8]] = !{!"branch_weights", i32 5, i32 1} |
| 501 | // PGOUSE-DAG: ![[SW9]] = !{!"branch_weights", i32 2, i32 5} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 502 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 503 | // PGOUSE-DAG: ![[BS1]] = !{!"branch_weights", i32 33, i32 2} |
| 504 | // PGOUSE-DAG: ![[BS2]] = !{!"branch_weights", i32 29, i32 2, i32 2, i32 2, i32 2, i32 1} |
| 505 | // PGOUSE-DAG: ![[BS3]] = !{!"branch_weights", i32 1, i32 2} |
| 506 | // PGOUSE-DAG: ![[BS4]] = !{!"branch_weights", i32 2, i32 2} |
| 507 | // PGOUSE-DAG: ![[BS5]] = !{!"branch_weights", i32 12, i32 1} |
| 508 | // PGOUSE-DAG: ![[BS6]] = !{!"branch_weights", i32 12, i32 3} |
| 509 | // PGOUSE-DAG: ![[BS7]] = !{!"branch_weights", i32 2, i32 1} |
| 510 | // PGOUSE-DAG: ![[BS8]] = !{!"branch_weights", i32 16, i32 1} |
| 511 | // PGOUSE-DAG: ![[BS9]] = !{!"branch_weights", i32 16, i32 14} |
| 512 | // PGOUSE-DAG: ![[BS10]] = !{!"branch_weights", i32 2, i32 1} |
| 513 | // PGOUSE-DAG: ![[BS11]] = !{!"branch_weights", i32 3, i32 1} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 514 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 515 | // PGOUSE-DAG: ![[BO1]] = !{!"branch_weights", i32 101, i32 2} |
| 516 | // PGOUSE-DAG: ![[BO2]] = !{!"branch_weights", i32 67, i32 35} |
| 517 | // PGOUSE-DAG: ![[BO3]] = !{!"branch_weights", i32 67, i32 35} |
| 518 | // PGOUSE-DAG: ![[BO4]] = !{!"branch_weights", i32 67, i32 35} |
| 519 | // PGOUSE-DAG: ![[BO5]] = !{!"branch_weights", i32 18, i32 18} |
| 520 | // PGOUSE-DAG: ![[BO6]] = !{!"branch_weights", i32 51, i32 51} |
| 521 | // PGOUSE-DAG: ![[BO7]] = !{!"branch_weights", i32 34, i32 18} |
| 522 | // PGOUSE-DAG: ![[BL1]] = !{!"branch_weights", i32 52, i32 1} |
| 523 | // PGOUSE-DAG: ![[BL2]] = !{!"branch_weights", i32 51, i32 2} |
| 524 | // PGOUSE-DAG: ![[BL3]] = !{!"branch_weights", i32 26, i32 27} |
| 525 | // PGOUSE-DAG: ![[BL4]] = !{!"branch_weights", i32 51, i32 2} |
| 526 | // PGOUSE-DAG: ![[BL5]] = !{!"branch_weights", i32 52, i32 1} |
| 527 | // PGOUSE-DAG: ![[BL6]] = !{!"branch_weights", i32 51, i32 2} |
| 528 | // PGOUSE-DAG: ![[BL7]] = !{!"branch_weights", i32 26, i32 27} |
| 529 | // PGOUSE-DAG: ![[BL8]] = !{!"branch_weights", i32 51, i32 2} |
| 530 | // PGOUSE-DAG: ![[CO1]] = !{!"branch_weights", i32 1, i32 2} |
| 531 | // PGOUSE-DAG: ![[CO2]] = !{!"branch_weights", i32 2, i32 1} |
| 532 | // PGOUSE-DAG: ![[ST1]] = !{!"branch_weights", i32 11, i32 2} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 533 | |
| 534 | int main(int argc, const char *argv[]) { |
| 535 | simple_loops(); |
| 536 | conditionals(); |
| 537 | early_exits(); |
| 538 | jumps(); |
| 539 | switches(); |
| 540 | big_switch(); |
| 541 | boolean_operators(); |
| 542 | boolop_loops(); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 543 | conditional_operator(); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 544 | do_fallthrough(); |
| 545 | static_func(); |
| 546 | return 0; |
| 547 | } |