1 ; RUN: llc < %s 2 %struct.rtunion = type { i64 } 3 %struct.rtx_def = type { i16, i8, i8, [1 x %struct.rtunion] } 4 @ix86_cpu = external global i32 ; <i32*> [#uses=1] 5 @which_alternative = external global i32 ; <i32*> [#uses=3] 6 7 declare fastcc i32 @recog() 8 9 define void @athlon_fp_unit_ready_cost() { 10 entry: 11 %tmp = icmp slt i32 0, 0 ; <i1> [#uses=1] 12 br i1 %tmp, label %cond_true.i, label %cond_true 13 14 cond_true: ; preds = %entry 15 ret void 16 17 cond_true.i: ; preds = %entry 18 %tmp8.i = tail call fastcc i32 @recog( ) ; <i32> [#uses=1] 19 switch i32 %tmp8.i, label %UnifiedReturnBlock [ 20 i32 -1, label %bb2063 21 i32 19, label %bb2035 22 i32 20, label %bb2035 23 i32 21, label %bb2035 24 i32 23, label %bb2035 25 i32 24, label %bb2035 26 i32 27, label %bb2035 27 i32 32, label %bb2035 28 i32 33, label %bb1994 29 i32 35, label %bb2035 30 i32 36, label %bb1994 31 i32 90, label %bb1948 32 i32 94, label %bb1948 33 i32 95, label %bb1948 34 i32 101, label %bb1648 35 i32 102, label %bb1648 36 i32 103, label %bb1648 37 i32 104, label %bb1648 38 i32 133, label %bb1419 39 i32 135, label %bb1238 40 i32 136, label %bb1238 41 i32 137, label %bb1238 42 i32 138, label %bb1238 43 i32 139, label %bb1201 44 i32 140, label %bb1201 45 i32 141, label %bb1154 46 i32 142, label %bb1126 47 i32 144, label %bb1201 48 i32 145, label %bb1126 49 i32 146, label %bb1201 50 i32 147, label %bb1126 51 i32 148, label %bb1201 52 i32 149, label %bb1126 53 i32 150, label %bb1201 54 i32 151, label %bb1126 55 i32 152, label %bb1096 56 i32 153, label %bb1096 57 i32 154, label %bb1096 58 i32 157, label %bb1096 59 i32 158, label %bb1096 60 i32 159, label %bb1096 61 i32 162, label %bb1096 62 i32 163, label %bb1096 63 i32 164, label %bb1096 64 i32 167, label %bb1201 65 i32 168, label %bb1201 66 i32 170, label %bb1201 67 i32 171, label %bb1201 68 i32 173, label %bb1201 69 i32 174, label %bb1201 70 i32 176, label %bb1201 71 i32 177, label %bb1201 72 i32 179, label %bb993 73 i32 180, label %bb993 74 i32 181, label %bb993 75 i32 182, label %bb993 76 i32 183, label %bb993 77 i32 184, label %bb993 78 i32 365, label %bb1126 79 i32 366, label %bb1126 80 i32 367, label %bb1126 81 i32 368, label %bb1126 82 i32 369, label %bb1126 83 i32 370, label %bb1126 84 i32 371, label %bb1126 85 i32 372, label %bb1126 86 i32 373, label %bb1126 87 i32 384, label %bb1126 88 i32 385, label %bb1126 89 i32 386, label %bb1126 90 i32 387, label %bb1126 91 i32 388, label %bb1126 92 i32 389, label %bb1126 93 i32 390, label %bb1126 94 i32 391, label %bb1126 95 i32 392, label %bb1126 96 i32 525, label %bb919 97 i32 526, label %bb839 98 i32 528, label %bb919 99 i32 529, label %bb839 100 i32 531, label %cond_next6.i119 101 i32 532, label %cond_next6.i97 102 i32 533, label %cond_next6.i81 103 i32 534, label %bb495 104 i32 536, label %cond_next6.i81 105 i32 537, label %cond_next6.i81 106 i32 538, label %bb396 107 i32 539, label %bb288 108 i32 541, label %bb396 109 i32 542, label %bb396 110 i32 543, label %bb396 111 i32 544, label %bb396 112 i32 545, label %bb189 113 i32 546, label %cond_next6.i 114 i32 547, label %bb189 115 i32 548, label %cond_next6.i 116 i32 549, label %bb189 117 i32 550, label %cond_next6.i 118 i32 551, label %bb189 119 i32 552, label %cond_next6.i 120 i32 553, label %bb189 121 i32 554, label %cond_next6.i 122 i32 555, label %bb189 123 i32 556, label %cond_next6.i 124 i32 557, label %bb189 125 i32 558, label %cond_next6.i 126 i32 618, label %bb40 127 i32 619, label %bb18 128 i32 620, label %bb40 129 i32 621, label %bb10 130 i32 622, label %bb10 131 ] 132 133 bb10: ; preds = %cond_true.i, %cond_true.i 134 ret void 135 136 bb18: ; preds = %cond_true.i 137 ret void 138 139 bb40: ; preds = %cond_true.i, %cond_true.i 140 ret void 141 142 cond_next6.i: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 143 ret void 144 145 bb189: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 146 ret void 147 148 bb288: ; preds = %cond_true.i 149 ret void 150 151 bb396: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 152 ret void 153 154 bb495: ; preds = %cond_true.i 155 ret void 156 157 cond_next6.i81: ; preds = %cond_true.i, %cond_true.i, %cond_true.i 158 ret void 159 160 cond_next6.i97: ; preds = %cond_true.i 161 ret void 162 163 cond_next6.i119: ; preds = %cond_true.i 164 %tmp.i126 = icmp eq i16 0, 78 ; <i1> [#uses=1] 165 br i1 %tmp.i126, label %cond_next778, label %bb802 166 167 cond_next778: ; preds = %cond_next6.i119 168 %tmp781 = icmp eq i32 0, 1 ; <i1> [#uses=1] 169 br i1 %tmp781, label %cond_next784, label %bb790 170 171 cond_next784: ; preds = %cond_next778 172 %tmp785 = load i32* @ix86_cpu ; <i32> [#uses=1] 173 %tmp786 = icmp eq i32 %tmp785, 5 ; <i1> [#uses=1] 174 br i1 %tmp786, label %UnifiedReturnBlock, label %bb790 175 176 bb790: ; preds = %cond_next784, %cond_next778 177 %tmp793 = icmp eq i32 0, 1 ; <i1> [#uses=0] 178 ret void 179 180 bb802: ; preds = %cond_next6.i119 181 ret void 182 183 bb839: ; preds = %cond_true.i, %cond_true.i 184 ret void 185 186 bb919: ; preds = %cond_true.i, %cond_true.i 187 ret void 188 189 bb993: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 190 ret void 191 192 bb1096: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 193 ret void 194 195 bb1126: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 196 ret void 197 198 bb1154: ; preds = %cond_true.i 199 ret void 200 201 bb1201: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 202 ret void 203 204 bb1238: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 205 ret void 206 207 bb1419: ; preds = %cond_true.i 208 ret void 209 210 bb1648: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 211 %tmp1650 = load i32* @which_alternative ; <i32> [#uses=1] 212 switch i32 %tmp1650, label %bb1701 [ 213 i32 0, label %cond_next1675 214 i32 1, label %cond_next1675 215 i32 2, label %cond_next1675 216 ] 217 218 cond_next1675: ; preds = %bb1648, %bb1648, %bb1648 219 ret void 220 221 bb1701: ; preds = %bb1648 222 %tmp1702 = load i32* @which_alternative ; <i32> [#uses=1] 223 switch i32 %tmp1702, label %bb1808 [ 224 i32 0, label %cond_next1727 225 i32 1, label %cond_next1727 226 i32 2, label %cond_next1727 227 ] 228 229 cond_next1727: ; preds = %bb1701, %bb1701, %bb1701 230 ret void 231 232 bb1808: ; preds = %bb1701 233 %bothcond696 = or i1 false, false ; <i1> [#uses=1] 234 br i1 %bothcond696, label %bb1876, label %cond_next1834 235 236 cond_next1834: ; preds = %bb1808 237 ret void 238 239 bb1876: ; preds = %bb1808 240 %tmp1877signed = load i32* @which_alternative ; <i32> [#uses=4] 241 %tmp1877 = bitcast i32 %tmp1877signed to i32 ; <i32> [#uses=1] 242 %bothcond699 = icmp ult i32 %tmp1877, 2 ; <i1> [#uses=1] 243 %tmp1888 = icmp eq i32 %tmp1877signed, 2 ; <i1> [#uses=1] 244 %bothcond700 = or i1 %bothcond699, %tmp1888 ; <i1> [#uses=1] 245 %bothcond700.not = xor i1 %bothcond700, true ; <i1> [#uses=1] 246 %tmp1894 = icmp eq i32 %tmp1877signed, 3 ; <i1> [#uses=1] 247 %bothcond701 = or i1 %tmp1894, %bothcond700.not ; <i1> [#uses=1] 248 %bothcond702 = or i1 %bothcond701, false ; <i1> [#uses=1] 249 br i1 %bothcond702, label %UnifiedReturnBlock, label %cond_next1902 250 251 cond_next1902: ; preds = %bb1876 252 switch i32 %tmp1877signed, label %cond_next1937 [ 253 i32 0, label %bb1918 254 i32 1, label %bb1918 255 i32 2, label %bb1918 256 ] 257 258 bb1918: ; preds = %cond_next1902, %cond_next1902, %cond_next1902 259 ret void 260 261 cond_next1937: ; preds = %cond_next1902 262 ret void 263 264 bb1948: ; preds = %cond_true.i, %cond_true.i, %cond_true.i 265 ret void 266 267 bb1994: ; preds = %cond_true.i, %cond_true.i 268 ret void 269 270 bb2035: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i 271 ret void 272 273 bb2063: ; preds = %cond_true.i 274 ret void 275 276 UnifiedReturnBlock: ; preds = %bb1876, %cond_next784, %cond_true.i 277 %UnifiedRetVal = phi i32 [ 100, %bb1876 ], [ 100, %cond_true.i ], [ 4, %cond_next784 ] ; <i32> [#uses=0] 278 ret void 279 } 280
