; RUN: llc < %s %struct.rtunion = type { i64 } %struct.rtx_def = type { i16, i8, i8, [1 x %struct.rtunion] } @ix86_cpu = external global i32 ; <i32*> [#uses=1] @which_alternative = external global i32 ; <i32*> [#uses=3] declare fastcc i32 @recog() define void @athlon_fp_unit_ready_cost() { entry: %tmp = icmp slt i32 0, 0 ; <i1> [#uses=1] br i1 %tmp, label %cond_true.i, label %cond_true cond_true: ; preds = %entry ret void cond_true.i: ; preds = %entry %tmp8.i = tail call fastcc i32 @recog( ) ; <i32> [#uses=1] switch i32 %tmp8.i, label %UnifiedReturnBlock [ i32 -1, label %bb2063 i32 19, label %bb2035 i32 20, label %bb2035 i32 21, label %bb2035 i32 23, label %bb2035 i32 24, label %bb2035 i32 27, label %bb2035 i32 32, label %bb2035 i32 33, label %bb1994 i32 35, label %bb2035 i32 36, label %bb1994 i32 90, label %bb1948 i32 94, label %bb1948 i32 95, label %bb1948 i32 101, label %bb1648 i32 102, label %bb1648 i32 103, label %bb1648 i32 104, label %bb1648 i32 133, label %bb1419 i32 135, label %bb1238 i32 136, label %bb1238 i32 137, label %bb1238 i32 138, label %bb1238 i32 139, label %bb1201 i32 140, label %bb1201 i32 141, label %bb1154 i32 142, label %bb1126 i32 144, label %bb1201 i32 145, label %bb1126 i32 146, label %bb1201 i32 147, label %bb1126 i32 148, label %bb1201 i32 149, label %bb1126 i32 150, label %bb1201 i32 151, label %bb1126 i32 152, label %bb1096 i32 153, label %bb1096 i32 154, label %bb1096 i32 157, label %bb1096 i32 158, label %bb1096 i32 159, label %bb1096 i32 162, label %bb1096 i32 163, label %bb1096 i32 164, label %bb1096 i32 167, label %bb1201 i32 168, label %bb1201 i32 170, label %bb1201 i32 171, label %bb1201 i32 173, label %bb1201 i32 174, label %bb1201 i32 176, label %bb1201 i32 177, label %bb1201 i32 179, label %bb993 i32 180, label %bb993 i32 181, label %bb993 i32 182, label %bb993 i32 183, label %bb993 i32 184, label %bb993 i32 365, label %bb1126 i32 366, label %bb1126 i32 367, label %bb1126 i32 368, label %bb1126 i32 369, label %bb1126 i32 370, label %bb1126 i32 371, label %bb1126 i32 372, label %bb1126 i32 373, label %bb1126 i32 384, label %bb1126 i32 385, label %bb1126 i32 386, label %bb1126 i32 387, label %bb1126 i32 388, label %bb1126 i32 389, label %bb1126 i32 390, label %bb1126 i32 391, label %bb1126 i32 392, label %bb1126 i32 525, label %bb919 i32 526, label %bb839 i32 528, label %bb919 i32 529, label %bb839 i32 531, label %cond_next6.i119 i32 532, label %cond_next6.i97 i32 533, label %cond_next6.i81 i32 534, label %bb495 i32 536, label %cond_next6.i81 i32 537, label %cond_next6.i81 i32 538, label %bb396 i32 539, label %bb288 i32 541, label %bb396 i32 542, label %bb396 i32 543, label %bb396 i32 544, label %bb396 i32 545, label %bb189 i32 546, label %cond_next6.i i32 547, label %bb189 i32 548, label %cond_next6.i i32 549, label %bb189 i32 550, label %cond_next6.i i32 551, label %bb189 i32 552, label %cond_next6.i i32 553, label %bb189 i32 554, label %cond_next6.i i32 555, label %bb189 i32 556, label %cond_next6.i i32 557, label %bb189 i32 558, label %cond_next6.i i32 618, label %bb40 i32 619, label %bb18 i32 620, label %bb40 i32 621, label %bb10 i32 622, label %bb10 ] bb10: ; preds = %cond_true.i, %cond_true.i ret void bb18: ; preds = %cond_true.i ret void bb40: ; preds = %cond_true.i, %cond_true.i ret void 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 ret void bb189: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i ret void bb288: ; preds = %cond_true.i ret void bb396: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i ret void bb495: ; preds = %cond_true.i ret void cond_next6.i81: ; preds = %cond_true.i, %cond_true.i, %cond_true.i ret void cond_next6.i97: ; preds = %cond_true.i ret void cond_next6.i119: ; preds = %cond_true.i %tmp.i126 = icmp eq i16 0, 78 ; <i1> [#uses=1] br i1 %tmp.i126, label %cond_next778, label %bb802 cond_next778: ; preds = %cond_next6.i119 %tmp781 = icmp eq i32 0, 1 ; <i1> [#uses=1] br i1 %tmp781, label %cond_next784, label %bb790 cond_next784: ; preds = %cond_next778 %tmp785 = load i32, i32* @ix86_cpu ; <i32> [#uses=1] %tmp786 = icmp eq i32 %tmp785, 5 ; <i1> [#uses=1] br i1 %tmp786, label %UnifiedReturnBlock, label %bb790 bb790: ; preds = %cond_next784, %cond_next778 %tmp793 = icmp eq i32 0, 1 ; <i1> [#uses=0] ret void bb802: ; preds = %cond_next6.i119 ret void bb839: ; preds = %cond_true.i, %cond_true.i ret void bb919: ; preds = %cond_true.i, %cond_true.i ret void bb993: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i ret void 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 ret void 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 ret void bb1154: ; preds = %cond_true.i ret void 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 ret void bb1238: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i ret void bb1419: ; preds = %cond_true.i ret void bb1648: ; preds = %cond_true.i, %cond_true.i, %cond_true.i, %cond_true.i %tmp1650 = load i32, i32* @which_alternative ; <i32> [#uses=1] switch i32 %tmp1650, label %bb1701 [ i32 0, label %cond_next1675 i32 1, label %cond_next1675 i32 2, label %cond_next1675 ] cond_next1675: ; preds = %bb1648, %bb1648, %bb1648 ret void bb1701: ; preds = %bb1648 %tmp1702 = load i32, i32* @which_alternative ; <i32> [#uses=1] switch i32 %tmp1702, label %bb1808 [ i32 0, label %cond_next1727 i32 1, label %cond_next1727 i32 2, label %cond_next1727 ] cond_next1727: ; preds = %bb1701, %bb1701, %bb1701 ret void bb1808: ; preds = %bb1701 %bothcond696 = or i1 false, false ; <i1> [#uses=1] br i1 %bothcond696, label %bb1876, label %cond_next1834 cond_next1834: ; preds = %bb1808 ret void bb1876: ; preds = %bb1808 %tmp1877signed = load i32, i32* @which_alternative ; <i32> [#uses=4] %tmp1877 = bitcast i32 %tmp1877signed to i32 ; <i32> [#uses=1] %bothcond699 = icmp ult i32 %tmp1877, 2 ; <i1> [#uses=1] %tmp1888 = icmp eq i32 %tmp1877signed, 2 ; <i1> [#uses=1] %bothcond700 = or i1 %bothcond699, %tmp1888 ; <i1> [#uses=1] %bothcond700.not = xor i1 %bothcond700, true ; <i1> [#uses=1] %tmp1894 = icmp eq i32 %tmp1877signed, 3 ; <i1> [#uses=1] %bothcond701 = or i1 %tmp1894, %bothcond700.not ; <i1> [#uses=1] %bothcond702 = or i1 %bothcond701, false ; <i1> [#uses=1] br i1 %bothcond702, label %UnifiedReturnBlock, label %cond_next1902 cond_next1902: ; preds = %bb1876 switch i32 %tmp1877signed, label %cond_next1937 [ i32 0, label %bb1918 i32 1, label %bb1918 i32 2, label %bb1918 ] bb1918: ; preds = %cond_next1902, %cond_next1902, %cond_next1902 ret void cond_next1937: ; preds = %cond_next1902 ret void bb1948: ; preds = %cond_true.i, %cond_true.i, %cond_true.i ret void bb1994: ; preds = %cond_true.i, %cond_true.i ret void 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 ret void bb2063: ; preds = %cond_true.i ret void UnifiedReturnBlock: ; preds = %bb1876, %cond_next784, %cond_true.i %UnifiedRetVal = phi i32 [ 100, %bb1876 ], [ 100, %cond_true.i ], [ 4, %cond_next784 ] ; <i32> [#uses=0] ret void }