1; RUN: llc < %s 2%struct.CUMULATIVE_ARGS = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } 3 %struct.VEC_edge = type { i32, i32, [1 x %struct.edge_def*] } 4 %struct._obstack_chunk = type { i8*, %struct._obstack_chunk*, [4 x i8] } 5 %struct.basic_block_def = type { %struct.rtx_def*, %struct.rtx_def*, %struct.tree_node*, %struct.VEC_edge*, %struct.VEC_edge*, %struct.bitmap_head_def*, %struct.bitmap_head_def*, i8*, %struct.loop*, [2 x %struct.et_node*], %struct.basic_block_def*, %struct.basic_block_def*, %struct.reorder_block_def*, %struct.bb_ann_d*, i64, i32, i32, i32, i32 } 6 %struct.bb_ann_d = type { %struct.tree_node*, i8, %struct.edge_prediction* } 7 %struct.bitmap_element_def = type { %struct.bitmap_element_def*, %struct.bitmap_element_def*, i32, [4 x i32] } 8 %struct.bitmap_head_def = type { %struct.bitmap_element_def*, %struct.bitmap_element_def*, i32, %struct.bitmap_obstack* } 9 %struct.bitmap_obstack = type { %struct.bitmap_element_def*, %struct.bitmap_head_def*, %struct.obstack } 10 %struct.cost_pair = type { %struct.iv_cand*, i32, %struct.bitmap_head_def* } 11 %struct.dataflow_d = type { %struct.varray_head_tag*, [2 x %struct.tree_node*] } 12 %struct.def_operand_ptr = type { %struct.tree_node** } 13 %struct.def_optype_d = type { i32, [1 x %struct.def_operand_ptr] } 14 %struct.edge_def = type { %struct.basic_block_def*, %struct.basic_block_def*, %struct.edge_def_insns, i8*, %struct.location_t*, i32, i32, i64, i32 } 15 %struct.edge_def_insns = type { %struct.rtx_def* } 16 %struct.edge_prediction = type { %struct.edge_prediction*, %struct.edge_def*, i32, i32 } 17 %struct.eh_status = type opaque 18 %struct.emit_status = type { i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack*, i32, %struct.location_t, i32, i8*, %struct.rtx_def** } 19 %struct.et_node = type opaque 20 %struct.expr_status = type { i32, i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def* } 21 %struct.function = type { %struct.eh_status*, %struct.expr_status*, %struct.emit_status*, %struct.varasm_status*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.function*, i32, i32, i32, i32, %struct.rtx_def*, %struct.CUMULATIVE_ARGS, %struct.rtx_def*, %struct.rtx_def*, %struct.initial_value_struct*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, i8, i32, i64, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, %struct.varray_head_tag*, %struct.temp_slot*, i32, %struct.var_refs_queue*, i32, i32, %struct.rtvec_def*, %struct.tree_node*, i32, i32, i32, %struct.machine_function*, i32, i32, i1, i1, %struct.language_function*, %struct.rtx_def*, i32, i32, i32, i32, %struct.location_t, %struct.varray_head_tag*, %struct.tree_node*, i8, i8, i8 } 22 %struct.htab = type { i32 (i8*)*, i32 (i8*, i8*)*, void (i8*)*, i8**, i32, i32, i32, i32, i32, i8* (i32, i32)*, void (i8*)*, i8*, i8* (i8*, i32, i32)*, void (i8*, i8*)*, i32 } 23 %struct.initial_value_struct = type opaque 24 %struct.iv = type { %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i1, i1, i32 } 25 %struct.iv_cand = type { i32, i1, i32, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.iv*, i32 } 26 %struct.iv_use = type { i32, i32, %struct.iv*, %struct.tree_node*, %struct.tree_node**, %struct.bitmap_head_def*, i32, %struct.cost_pair*, %struct.iv_cand* } 27 %struct.ivopts_data = type { %struct.loop*, %struct.htab*, i32, %struct.version_info*, %struct.bitmap_head_def*, i32, %struct.varray_head_tag*, %struct.varray_head_tag*, %struct.bitmap_head_def*, i1 } 28 %struct.lang_decl = type opaque 29 %struct.language_function = type opaque 30 %struct.location_t = type { i8*, i32 } 31 %struct.loop = type { i32, %struct.basic_block_def*, %struct.basic_block_def*, %struct.basic_block_def*, %struct.lpt_decision, i32, i32, %struct.edge_def**, i32, %struct.basic_block_def*, %struct.basic_block_def*, i32, %struct.edge_def**, i32, %struct.edge_def**, i32, %struct.simple_bitmap_def*, i32, %struct.loop**, i32, %struct.loop*, %struct.loop*, %struct.loop*, %struct.loop*, i32, i8*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, i32, %struct.tree_node*, %struct.tree_node*, %struct.nb_iter_bound*, %struct.edge_def*, i1 } 32 %struct.lpt_decision = type { i32, i32 } 33 %struct.machine_function = type { %struct.stack_local_entry*, i8*, %struct.rtx_def*, i32, i32, i32, i32, i32 } 34 %struct.nb_iter_bound = type { %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.nb_iter_bound* } 35 %struct.obstack = type { i32, %struct._obstack_chunk*, i8*, i8*, i8*, i32, i32, %struct._obstack_chunk* (i8*, i32)*, void (i8*, %struct._obstack_chunk*)*, i8*, i8 } 36 %struct.reorder_block_def = type { %struct.rtx_def*, %struct.rtx_def*, %struct.basic_block_def*, %struct.basic_block_def*, %struct.basic_block_def*, i32, i32, i32 } 37 %struct.rtvec_def = type { i32, [1 x %struct.rtx_def*] } 38 %struct.rtx_def = type { i16, i8, i8, %struct.u } 39 %struct.sequence_stack = type { %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack* } 40 %struct.simple_bitmap_def = type { i32, i32, i32, [1 x i64] } 41 %struct.stack_local_entry = type opaque 42 %struct.stmt_ann_d = type { %struct.tree_ann_common_d, i8, %struct.basic_block_def*, %struct.stmt_operands_d, %struct.dataflow_d*, %struct.bitmap_head_def*, i32 } 43 %struct.stmt_operands_d = type { %struct.def_optype_d*, %struct.def_optype_d*, %struct.v_may_def_optype_d*, %struct.vuse_optype_d*, %struct.v_may_def_optype_d* } 44 %struct.temp_slot = type opaque 45 %struct.tree_ann_common_d = type { i32, i8*, %struct.tree_node* } 46 %struct.tree_ann_d = type { %struct.stmt_ann_d } 47 %struct.tree_common = type { %struct.tree_node*, %struct.tree_node*, %struct.tree_ann_d*, i8, i8, i8, i8, i8 } 48 %struct.tree_decl = type { %struct.tree_common, %struct.location_t, i32, %struct.tree_node*, i8, i8, i8, i8, i8, i8, i8, i32, %struct.tree_decl_u1, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, i32, %struct.tree_decl_u2, %struct.tree_node*, %struct.tree_node*, i64, %struct.lang_decl* } 49 %struct.tree_decl_u1 = type { i64 } 50 %struct.tree_decl_u2 = type { %struct.function* } 51 %struct.tree_node = type { %struct.tree_decl } 52 %struct.u = type { [1 x i64] } 53 %struct.v_def_use_operand_type_t = type { %struct.tree_node*, %struct.tree_node* } 54 %struct.v_may_def_optype_d = type { i32, [1 x %struct.v_def_use_operand_type_t] } 55 %struct.var_refs_queue = type { %struct.rtx_def*, i32, i32, %struct.var_refs_queue* } 56 %struct.varasm_status = type opaque 57 %struct.varray_head_tag = type { i32, i32, i32, i8*, %struct.u } 58 %struct.version_info = type { %struct.tree_node*, %struct.iv*, i1, i32, i1 } 59 %struct.vuse_optype_d = type { i32, [1 x %struct.tree_node*] } 60 61define i1 @determine_use_iv_cost(%struct.ivopts_data* %data, %struct.iv_use* %use, %struct.iv_cand* %cand) { 62entry: 63 switch i32 0, label %bb91 [ 64 i32 0, label %bb 65 i32 1, label %bb6 66 i32 3, label %cond_next135 67 ] 68 69bb: ; preds = %entry 70 ret i1 false 71 72bb6: ; preds = %entry 73 br i1 false, label %bb87, label %cond_next27 74 75cond_next27: ; preds = %bb6 76 br i1 false, label %cond_true30, label %cond_next55 77 78cond_true30: ; preds = %cond_next27 79 br i1 false, label %cond_next41, label %cond_true35 80 81cond_true35: ; preds = %cond_true30 82 ret i1 false 83 84cond_next41: ; preds = %cond_true30 85 %tmp44 = call i32 @force_var_cost( %struct.ivopts_data* %data, %struct.tree_node* null, %struct.bitmap_head_def** null ) ; <i32> [#uses=2] 86 %tmp46 = udiv i32 %tmp44, 5 ; <i32> [#uses=1] 87 call void @set_use_iv_cost( %struct.ivopts_data* %data, %struct.iv_use* %use, %struct.iv_cand* %cand, i32 %tmp46, %struct.bitmap_head_def* null ) 88 %tmp44.off = add i32 %tmp44, -50000000 ; <i32> [#uses=1] 89 %tmp52 = icmp ugt i32 %tmp44.off, 4 ; <i1> [#uses=1] 90 %tmp52.upgrd.1 = zext i1 %tmp52 to i32 ; <i32> [#uses=1] 91 br label %bb87 92 93cond_next55: ; preds = %cond_next27 94 ret i1 false 95 96bb87: ; preds = %cond_next41, %bb6 97 %tmp2.0 = phi i32 [ %tmp52.upgrd.1, %cond_next41 ], [ 1, %bb6 ] ; <i32> [#uses=0] 98 ret i1 false 99 100bb91: ; preds = %entry 101 ret i1 false 102 103cond_next135: ; preds = %entry 104 %tmp193 = call i1 @determine_use_iv_cost_generic( %struct.ivopts_data* %data, %struct.iv_use* %use, %struct.iv_cand* %cand ) ; <i1> [#uses=0] 105 ret i1 false 106} 107 108declare void @set_use_iv_cost(%struct.ivopts_data*, %struct.iv_use*, %struct.iv_cand*, i32, %struct.bitmap_head_def*) 109 110declare i32 @force_var_cost(%struct.ivopts_data*, %struct.tree_node*, %struct.bitmap_head_def**) 111 112declare i1 @determine_use_iv_cost_generic(%struct.ivopts_data*, %struct.iv_use*, %struct.iv_cand*) 113