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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 ; <ptr> [#uses=1]5@which_alternative = external global i32 ; <ptr> [#uses=3]6 7declare fastcc i32 @recog()8 9define void @athlon_fp_unit_ready_cost() {10entry:11 %tmp = icmp slt i32 0, 0 ; <i1> [#uses=1]12 br i1 %tmp, label %cond_true.i, label %cond_true13 14cond_true: ; preds = %entry15 ret void16 17cond_true.i: ; preds = %entry18 %tmp8.i = tail call fastcc i32 @recog( ) ; <i32> [#uses=1]19 switch i32 %tmp8.i, label %UnifiedReturnBlock [20 i32 -1, label %bb206321 i32 19, label %bb203522 i32 20, label %bb203523 i32 21, label %bb203524 i32 23, label %bb203525 i32 24, label %bb203526 i32 27, label %bb203527 i32 32, label %bb203528 i32 33, label %bb199429 i32 35, label %bb203530 i32 36, label %bb199431 i32 90, label %bb194832 i32 94, label %bb194833 i32 95, label %bb194834 i32 101, label %bb164835 i32 102, label %bb164836 i32 103, label %bb164837 i32 104, label %bb164838 i32 133, label %bb141939 i32 135, label %bb123840 i32 136, label %bb123841 i32 137, label %bb123842 i32 138, label %bb123843 i32 139, label %bb120144 i32 140, label %bb120145 i32 141, label %bb115446 i32 142, label %bb112647 i32 144, label %bb120148 i32 145, label %bb112649 i32 146, label %bb120150 i32 147, label %bb112651 i32 148, label %bb120152 i32 149, label %bb112653 i32 150, label %bb120154 i32 151, label %bb112655 i32 152, label %bb109656 i32 153, label %bb109657 i32 154, label %bb109658 i32 157, label %bb109659 i32 158, label %bb109660 i32 159, label %bb109661 i32 162, label %bb109662 i32 163, label %bb109663 i32 164, label %bb109664 i32 167, label %bb120165 i32 168, label %bb120166 i32 170, label %bb120167 i32 171, label %bb120168 i32 173, label %bb120169 i32 174, label %bb120170 i32 176, label %bb120171 i32 177, label %bb120172 i32 179, label %bb99373 i32 180, label %bb99374 i32 181, label %bb99375 i32 182, label %bb99376 i32 183, label %bb99377 i32 184, label %bb99378 i32 365, label %bb112679 i32 366, label %bb112680 i32 367, label %bb112681 i32 368, label %bb112682 i32 369, label %bb112683 i32 370, label %bb112684 i32 371, label %bb112685 i32 372, label %bb112686 i32 373, label %bb112687 i32 384, label %bb112688 i32 385, label %bb112689 i32 386, label %bb112690 i32 387, label %bb112691 i32 388, label %bb112692 i32 389, label %bb112693 i32 390, label %bb112694 i32 391, label %bb112695 i32 392, label %bb112696 i32 525, label %bb91997 i32 526, label %bb83998 i32 528, label %bb91999 i32 529, label %bb839100 i32 531, label %cond_next6.i119101 i32 532, label %cond_next6.i97102 i32 533, label %cond_next6.i81103 i32 534, label %bb495104 i32 536, label %cond_next6.i81105 i32 537, label %cond_next6.i81106 i32 538, label %bb396107 i32 539, label %bb288108 i32 541, label %bb396109 i32 542, label %bb396110 i32 543, label %bb396111 i32 544, label %bb396112 i32 545, label %bb189113 i32 546, label %cond_next6.i114 i32 547, label %bb189115 i32 548, label %cond_next6.i116 i32 549, label %bb189117 i32 550, label %cond_next6.i118 i32 551, label %bb189119 i32 552, label %cond_next6.i120 i32 553, label %bb189121 i32 554, label %cond_next6.i122 i32 555, label %bb189123 i32 556, label %cond_next6.i124 i32 557, label %bb189125 i32 558, label %cond_next6.i126 i32 618, label %bb40127 i32 619, label %bb18128 i32 620, label %bb40129 i32 621, label %bb10130 i32 622, label %bb10131 ]132 133bb10: ; preds = %cond_true.i, %cond_true.i134 ret void135 136bb18: ; preds = %cond_true.i137 ret void138 139bb40: ; preds = %cond_true.i, %cond_true.i140 ret void141 142cond_next6.i: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i143 ret void144 145bb189: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i146 ret void147 148bb288: ; preds = %cond_true.i149 ret void150 151bb396: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i152 ret void153 154bb495: ; preds = %cond_true.i155 ret void156 157cond_next6.i81: ; preds = %cond_true.i, %cond_true.i, %cond_true.i158 ret void159 160cond_next6.i97: ; preds = %cond_true.i161 ret void162 163cond_next6.i119: ; preds = %cond_true.i164 %tmp.i126 = icmp eq i16 0, 78 ; <i1> [#uses=1]165 br i1 %tmp.i126, label %cond_next778, label %bb802166 167cond_next778: ; preds = %cond_next6.i119168 %tmp781 = icmp eq i32 0, 1 ; <i1> [#uses=1]169 br i1 %tmp781, label %cond_next784, label %bb790170 171cond_next784: ; preds = %cond_next778172 %tmp785 = load i32, ptr @ix86_cpu ; <i32> [#uses=1]173 %tmp786 = icmp eq i32 %tmp785, 5 ; <i1> [#uses=1]174 br i1 %tmp786, label %UnifiedReturnBlock, label %bb790175 176bb790: ; preds = %cond_next784, %cond_next778177 %tmp793 = icmp eq i32 0, 1 ; <i1> [#uses=0]178 ret void179 180bb802: ; preds = %cond_next6.i119181 ret void182 183bb839: ; preds = %cond_true.i, %cond_true.i184 ret void185 186bb919: ; preds = %cond_true.i, %cond_true.i187 ret void188 189bb993: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i190 ret void191 192bb1096: ; 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.i193 ret void194 195bb1126: ; 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.i196 ret void197 198bb1154: ; preds = %cond_true.i199 ret void200 201bb1201: ; 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.i202 ret void203 204bb1238: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i205 ret void206 207bb1419: ; preds = %cond_true.i208 ret void209 210bb1648: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i211 %tmp1650 = load i32, ptr @which_alternative ; <i32> [#uses=1]212 switch i32 %tmp1650, label %bb1701 [213 i32 0, label %cond_next1675214 i32 1, label %cond_next1675215 i32 2, label %cond_next1675216 ]217 218cond_next1675: ; preds = %bb1648, %bb1648, %bb1648219 ret void220 221bb1701: ; preds = %bb1648222 %tmp1702 = load i32, ptr @which_alternative ; <i32> [#uses=1]223 switch i32 %tmp1702, label %bb1808 [224 i32 0, label %cond_next1727225 i32 1, label %cond_next1727226 i32 2, label %cond_next1727227 ]228 229cond_next1727: ; preds = %bb1701, %bb1701, %bb1701230 ret void231 232bb1808: ; preds = %bb1701233 %bothcond696 = or i1 false, false ; <i1> [#uses=1]234 br i1 %bothcond696, label %bb1876, label %cond_next1834235 236cond_next1834: ; preds = %bb1808237 ret void238 239bb1876: ; preds = %bb1808240 %tmp1877signed = load i32, ptr @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_next1902250 251cond_next1902: ; preds = %bb1876252 switch i32 %tmp1877signed, label %cond_next1937 [253 i32 0, label %bb1918254 i32 1, label %bb1918255 i32 2, label %bb1918256 ]257 258bb1918: ; preds = %cond_next1902, %cond_next1902, %cond_next1902259 ret void260 261cond_next1937: ; preds = %cond_next1902262 ret void263 264bb1948: ; preds = %cond_true.i, %cond_true.i, %cond_true.i265 ret void266 267bb1994: ; preds = %cond_true.i, %cond_true.i268 ret void269 270bb2035: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i271 ret void272 273bb2063: ; preds = %cond_true.i274 ret void275 276UnifiedReturnBlock: ; preds = %bb1876, %cond_next784, %cond_true.i277 %UnifiedRetVal = phi i32 [ 100, %bb1876 ], [ 100, %cond_true.i ], [ 4, %cond_next784 ] ; <i32> [#uses=0]278 ret void279}280