1 ;RUN: opt < %s -codegenprepare -disable-output 2 3 define void @foo() { 4 entry: 5 br i1 false, label %cond_next31, label %cond_true 6 7 cond_true: ; preds = %entry 8 br i1 false, label %cond_true19, label %cond_next31 9 10 cond_true19: ; preds = %cond_true 11 br i1 false, label %bb510, label %cond_next31 12 13 cond_next31: ; preds = %cond_true19, %cond_true, %entry 14 br i1 false, label %cond_true61, label %cond_next78 15 16 cond_true61: ; preds = %cond_next31 17 br label %cond_next78 18 19 cond_next78: ; preds = %cond_true61, %cond_next31 20 br i1 false, label %cond_true93, label %bb.preheader 21 22 cond_true93: ; preds = %cond_next78 23 br label %bb.preheader 24 25 bb.preheader: ; preds = %cond_true93, %cond_next78 26 %iftmp.11.0.ph.ph = phi i16 [ 0, %cond_true93 ], [ 0, %cond_next78 ] ; <i16> [#uses=1] 27 br label %bb 28 29 bb: ; preds = %cond_next499, %bb.preheader 30 %n.1 = phi i16 [ %iftmp.11.0.ph.ph, %cond_next499 ], [ 0, %bb.preheader ] ; <i16> [#uses=0] 31 br i1 false, label %bb148.preheader, label %bb493 32 33 bb148.preheader: ; preds = %bb 34 br label %bb148 35 36 bb148: ; preds = %cond_next475, %bb148.preheader 37 br i1 false, label %cond_next175, label %bb184 38 39 cond_next175: ; preds = %bb148 40 br i1 false, label %bb184, label %bb185 41 42 bb184: ; preds = %cond_next175, %bb148 43 br label %bb185 44 45 bb185: ; preds = %bb184, %cond_next175 46 br i1 false, label %bb420.preheader, label %cond_true198 47 48 bb420.preheader: ; preds = %bb185 49 br label %bb420 50 51 cond_true198: ; preds = %bb185 52 br i1 false, label %bb294, label %cond_next208 53 54 cond_next208: ; preds = %cond_true198 55 br i1 false, label %cond_next249, label %cond_true214 56 57 cond_true214: ; preds = %cond_next208 58 br i1 false, label %bb294, label %cond_next262 59 60 cond_next249: ; preds = %cond_next208 61 br i1 false, label %bb294, label %cond_next262 62 63 cond_next262: ; preds = %cond_next249, %cond_true214 64 br label %bb269 65 66 bb269: ; preds = %cond_next285, %cond_next262 67 br i1 false, label %cond_next285, label %cond_true279 68 69 cond_true279: ; preds = %bb269 70 br label %cond_next285 71 72 cond_next285: ; preds = %cond_true279, %bb269 73 br i1 false, label %bb269, label %cond_next446.loopexit 74 75 bb294: ; preds = %cond_next249, %cond_true214, %cond_true198 76 br i1 false, label %cond_next336, label %cond_true301 77 78 cond_true301: ; preds = %bb294 79 br i1 false, label %cond_false398, label %cond_true344 80 81 cond_next336: ; preds = %bb294 82 br i1 false, label %cond_false398, label %cond_true344 83 84 cond_true344: ; preds = %cond_next336, %cond_true301 85 br i1 false, label %cond_false381, label %cond_true351 86 87 cond_true351: ; preds = %cond_true344 88 br label %cond_next387 89 90 cond_false381: ; preds = %cond_true344 91 br label %cond_next387 92 93 cond_next387: ; preds = %cond_false381, %cond_true351 94 br label %cond_next401 95 96 cond_false398: ; preds = %cond_next336, %cond_true301 97 br label %cond_next401 98 99 cond_next401: ; preds = %cond_false398, %cond_next387 100 br i1 false, label %cond_next475, label %cond_true453 101 102 bb420: ; preds = %cond_next434, %bb420.preheader 103 br i1 false, label %cond_next434, label %cond_true428 104 105 cond_true428: ; preds = %bb420 106 br label %cond_next434 107 108 cond_next434: ; preds = %cond_true428, %bb420 109 br i1 false, label %bb420, label %cond_next446.loopexit1 110 111 cond_next446.loopexit: ; preds = %cond_next285 112 br label %cond_next446 113 114 cond_next446.loopexit1: ; preds = %cond_next434 115 br label %cond_next446 116 117 cond_next446: ; preds = %cond_next446.loopexit1, %cond_next446.loopexit 118 br i1 false, label %cond_next475, label %cond_true453 119 120 cond_true453: ; preds = %cond_next446, %cond_next401 121 br i1 false, label %cond_true458, label %cond_next475 122 123 cond_true458: ; preds = %cond_true453 124 br label %cond_next475 125 126 cond_next475: ; preds = %cond_true458, %cond_true453, %cond_next446, %cond_next401 127 br i1 false, label %bb493.loopexit, label %bb148 128 129 bb493.loopexit: ; preds = %cond_next475 130 br label %bb493 131 132 bb493: ; preds = %bb493.loopexit, %bb 133 br i1 false, label %cond_next499, label %bb510.loopexit 134 135 cond_next499: ; preds = %bb493 136 br label %bb 137 138 bb510.loopexit: ; preds = %bb493 139 br label %bb510 140 141 bb510: ; preds = %bb510.loopexit, %cond_true19 142 br i1 false, label %cond_next524, label %cond_true517 143 144 cond_true517: ; preds = %bb510 145 br label %cond_next524 146 147 cond_next524: ; preds = %cond_true517, %bb510 148 br i1 false, label %cond_next540, label %cond_true533 149 150 cond_true533: ; preds = %cond_next524 151 br label %cond_next540 152 153 cond_next540: ; preds = %cond_true533, %cond_next524 154 br i1 false, label %cond_true554, label %cond_next560 155 156 cond_true554: ; preds = %cond_next540 157 br label %cond_next560 158 159 cond_next560: ; preds = %cond_true554, %cond_next540 160 br i1 false, label %cond_true566, label %cond_next572 161 162 cond_true566: ; preds = %cond_next560 163 br label %cond_next572 164 165 cond_next572: ; preds = %cond_true566, %cond_next560 166 br i1 false, label %bb608.preheader, label %bb791.preheader 167 168 bb608.preheader: ; preds = %cond_next797.us, %cond_next572 169 br label %bb608 170 171 bb608: ; preds = %cond_next771, %bb608.preheader 172 br i1 false, label %cond_false627, label %cond_true613 173 174 cond_true613: ; preds = %bb608 175 br label %cond_next640 176 177 cond_false627: ; preds = %bb608 178 br label %cond_next640 179 180 cond_next640: ; preds = %cond_false627, %cond_true613 181 br i1 false, label %cond_true653, label %cond_next671 182 183 cond_true653: ; preds = %cond_next640 184 br label %cond_next671 185 186 cond_next671: ; preds = %cond_true653, %cond_next640 187 br i1 false, label %cond_true683, label %cond_next724 188 189 cond_true683: ; preds = %cond_next671 190 br i1 false, label %cond_next724, label %L1 191 192 cond_next724: ; preds = %cond_true683, %cond_next671 193 br i1 false, label %cond_true735, label %L1 194 195 cond_true735: ; preds = %cond_next724 196 br label %L1 197 198 L1: ; preds = %cond_true735, %cond_next724, %cond_true683 199 br i1 false, label %cond_true745, label %cond_next771 200 201 cond_true745: ; preds = %L1 202 br label %cond_next771 203 204 cond_next771: ; preds = %cond_true745, %L1 205 br i1 false, label %bb608, label %bb791.preheader.loopexit 206 207 bb791.preheader.loopexit: ; preds = %cond_next771 208 br label %bb791.preheader 209 210 bb791.preheader: ; preds = %bb791.preheader.loopexit, %cond_next572 211 br i1 false, label %cond_next797.us, label %bb809.split 212 213 cond_next797.us: ; preds = %bb791.preheader 214 br label %bb608.preheader 215 216 bb809.split: ; preds = %bb791.preheader 217 br i1 false, label %cond_next827, label %cond_true820 218 219 cond_true820: ; preds = %bb809.split 220 br label %cond_next827 221 222 cond_next827: ; preds = %cond_true820, %bb809.split 223 br i1 false, label %cond_true833, label %cond_next840 224 225 cond_true833: ; preds = %cond_next827 226 br label %cond_next840 227 228 cond_next840: ; preds = %cond_true833, %cond_next827 229 br i1 false, label %bb866, label %bb1245 230 231 bb866: ; preds = %bb1239, %cond_next840 232 br i1 false, label %cond_true875, label %bb911 233 234 cond_true875: ; preds = %bb866 235 br label %cond_next1180 236 237 bb911: ; preds = %bb866 238 switch i32 0, label %bb1165 [ 239 i32 0, label %bb915 240 i32 1, label %bb932 241 i32 2, label %bb941 242 i32 3, label %bb1029 243 i32 4, label %bb1036 244 i32 5, label %bb1069 245 i32 6, label %L3 246 ] 247 248 bb915: ; preds = %cond_next1171, %bb911 249 br i1 false, label %cond_next1171, label %cond_next1180 250 251 bb932: ; preds = %cond_next1171, %bb911 252 br label %L1970 253 254 bb941: ; preds = %cond_next1171, %bb911 255 br label %L1970 256 257 L1970: ; preds = %bb941, %bb932 258 br label %bb1165 259 260 bb1029: ; preds = %cond_next1171, %bb911 261 br label %L4 262 263 bb1036: ; preds = %cond_next1171, %bb911 264 br label %L4 265 266 bb1069: ; preds = %cond_next1171, %bb911 267 br i1 false, label %cond_next1121, label %cond_true1108 268 269 L3: ; preds = %cond_next1171, %bb911 270 br i1 false, label %cond_next1121, label %cond_true1108 271 272 cond_true1108: ; preds = %L3, %bb1069 273 br label %L4 274 275 cond_next1121: ; preds = %L3, %bb1069 276 br label %L4 277 278 L4: ; preds = %cond_next1121, %cond_true1108, %bb1036, %bb1029 279 br label %bb1165 280 281 bb1165: ; preds = %cond_next1171, %L4, %L1970, %bb911 282 br i1 false, label %cond_next1171, label %cond_next1180 283 284 cond_next1171: ; preds = %bb1165, %bb915 285 switch i32 0, label %bb1165 [ 286 i32 0, label %bb915 287 i32 1, label %bb932 288 i32 2, label %bb941 289 i32 3, label %bb1029 290 i32 4, label %bb1036 291 i32 5, label %bb1069 292 i32 6, label %L3 293 ] 294 295 cond_next1180: ; preds = %bb1165, %bb915, %cond_true875 296 br label %bb1239 297 298 bb1239: ; preds = %cond_next1251, %cond_next1180 299 br i1 false, label %bb866, label %bb1245 300 301 bb1245: ; preds = %bb1239, %cond_next840 302 br i1 false, label %cond_next1251, label %bb1257 303 304 cond_next1251: ; preds = %bb1245 305 br label %bb1239 306 307 bb1257: ; preds = %bb1245 308 ret void 309 } 310
