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      1 ; RUN: llc < %s -mtriple=x86_64-linux-gnu
      2 ; PR1729
      3 
      4 	%struct.CUMULATIVE_ARGS = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
      5 	%struct.VEC_edge = type { i32, i32, [1 x %struct.edge_def*] }
      6 	%struct.VEC_tree = type { i32, i32, [1 x %struct.tree_node*] }
      7 	%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i64, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i64, i32, [20 x i8] }
      8 	%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 }
      9 	%struct._obstack_chunk = type { i8*, %struct._obstack_chunk*, [4 x i8] }
     10 	%struct.addr_diff_vec_flags = type <{ i8, i8, i8, i8 }>
     11 	%struct.alloc_pool_def = type { i8*, i64, i64, %struct.alloc_pool_list_def*, i64, i64, i64, %struct.alloc_pool_list_def*, i64, i64 }
     12 	%struct.alloc_pool_list_def = type { %struct.alloc_pool_list_def* }
     13 	%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 }
     14 	%struct.bb_ann_d = type opaque
     15 	%struct.bitmap_element_def = type { %struct.bitmap_element_def*, %struct.bitmap_element_def*, i32, [2 x i64] }
     16 	%struct.bitmap_head_def = type { %struct.bitmap_element_def*, %struct.bitmap_element_def*, i32, %struct.bitmap_obstack* }
     17 	%struct.bitmap_obstack = type { %struct.bitmap_element_def*, %struct.bitmap_head_def*, %struct.obstack }
     18 	%struct.cselib_val_struct = type opaque
     19 	%struct.dataflow_d = type opaque
     20 	%struct.die_struct = type opaque
     21 	%struct.edge_def = type { %struct.basic_block_def*, %struct.basic_block_def*, %struct.edge_def_insns, i8*, %struct.location_t*, i32, i32, i64, i32 }
     22 	%struct.edge_def_insns = type { %struct.rtx_def* }
     23 	%struct.edge_iterator = type { i32, %struct.VEC_edge** }
     24 	%struct.eh_status = type opaque
     25 	%struct.elt_list = type opaque
     26 	%struct.emit_status = type { i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack*, i32, %struct.location_t, i32, i8*, %struct.rtx_def** }
     27 	%struct.et_node = type opaque
     28 	%struct.expr_status = type { i32, i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def* }
     29 	%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, i8, i8, %struct.language_function*, %struct.rtx_def*, i32, i32, i32, i32, %struct.location_t, %struct.varray_head_tag*, %struct.tree_node*, %struct.tree_node*, i8, i8, i8 }
     30 	%struct.ht_identifier = type { i8*, i32, i32 }
     31 	%struct.initial_value_struct = type opaque
     32 	%struct.lang_decl = type opaque
     33 	%struct.lang_type = type opaque
     34 	%struct.language_function = type opaque
     35 	%struct.location_t = type { i8*, i32 }
     36 	%struct.loop = type opaque
     37 	%struct.machine_function = type { %struct.stack_local_entry*, i8*, %struct.rtx_def*, i32, i32, i32, i32, i32 }
     38 	%struct.mem_attrs = type { i64, %struct.tree_node*, %struct.rtx_def*, %struct.rtx_def*, i32 }
     39 	%struct.obstack = type { i64, %struct._obstack_chunk*, i8*, i8*, i8*, i64, i32, %struct._obstack_chunk* (i8*, i64)*, void (i8*, %struct._obstack_chunk*)*, i8*, i8 }
     40 	%struct.phi_arg_d = type { %struct.tree_node*, i8 }
     41 	%struct.ptr_info_def = type opaque
     42 	%struct.real_value = type opaque
     43 	%struct.reg_attrs = type { %struct.tree_node*, i64 }
     44 	%struct.reg_info_def = type { i32, i32, i32, i32, i32, i32, i32, i32, i32 }
     45 	%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 }
     46 	%struct.rtunion = type { i8* }
     47 	%struct.rtvec_def = type { i32, [1 x %struct.rtx_def*] }
     48 	%struct.rtx_def = type { i16, i8, i8, %struct.u }
     49 	%struct.sequence_stack = type { %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack* }
     50 	%struct.simple_bitmap_def = type { i32, i32, i32, [1 x i64] }
     51 	%struct.stack_local_entry = type opaque
     52 	%struct.temp_slot = type opaque
     53 	%struct.tree_binfo = type { %struct.tree_common, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.VEC_tree*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.VEC_tree }
     54 	%struct.tree_block = type { %struct.tree_common, i32, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node* }
     55 	%struct.tree_common = type { %struct.tree_node*, %struct.tree_node*, %union.tree_ann_d*, i8, i8, i8, i8, i8 }
     56 	%struct.tree_complex = type { %struct.tree_common, %struct.tree_node*, %struct.tree_node* }
     57 	%struct.tree_decl = type { %struct.tree_common, %struct.location_t, i32, %struct.tree_node*, i8, 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* }
     58 	%struct.tree_decl_u1 = type { i64 }
     59 	%struct.tree_decl_u1_a = type <{ i32 }>
     60 	%struct.tree_decl_u2 = type { %struct.function* }
     61 	%struct.tree_exp = type { %struct.tree_common, %struct.location_t*, i32, %struct.tree_node*, [1 x %struct.tree_node*] }
     62 	%struct.tree_identifier = type { %struct.tree_common, %struct.ht_identifier }
     63 	%struct.tree_int_cst = type { %struct.tree_common, %struct.tree_int_cst_lowhi }
     64 	%struct.tree_int_cst_lowhi = type { i64, i64 }
     65 	%struct.tree_list = type { %struct.tree_common, %struct.tree_node*, %struct.tree_node* }
     66 	%struct.tree_node = type { %struct.tree_decl }
     67 	%struct.tree_phi_node = type { %struct.tree_common, %struct.tree_node*, i32, i32, i32, %struct.basic_block_def*, %struct.dataflow_d*, [1 x %struct.phi_arg_d] }
     68 	%struct.tree_real_cst = type { %struct.tree_common, %struct.real_value* }
     69 	%struct.tree_ssa_name = type { %struct.tree_common, %struct.tree_node*, i32, %struct.ptr_info_def*, %struct.tree_node*, i8* }
     70 	%struct.tree_statement_list = type { %struct.tree_common, %struct.tree_statement_list_node*, %struct.tree_statement_list_node* }
     71 	%struct.tree_statement_list_node = type { %struct.tree_statement_list_node*, %struct.tree_statement_list_node*, %struct.tree_node* }
     72 	%struct.tree_string = type { %struct.tree_common, i32, [1 x i8] }
     73 	%struct.tree_type = type { %struct.tree_common, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i32, i16, i8, i8, i32, %struct.tree_node*, %struct.tree_node*, %struct.rtunion, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i64, %struct.lang_type* }
     74 	%struct.tree_type_symtab = type { i8* }
     75 	%struct.tree_value_handle = type { %struct.tree_common, %struct.value_set*, i32 }
     76 	%struct.tree_vec = type { %struct.tree_common, i32, [1 x %struct.tree_node*] }
     77 	%struct.tree_vector = type { %struct.tree_common, %struct.tree_node* }
     78 	%struct.u = type { [1 x %struct.rtunion] }
     79 	%struct.value_set = type opaque
     80 	%struct.var_refs_queue = type { %struct.rtx_def*, i32, i32, %struct.var_refs_queue* }
     81 	%struct.varasm_status = type opaque
     82 	%struct.varray_data = type { [1 x i64] }
     83 	%struct.varray_head_tag = type { i64, i64, i32, i8*, %struct.varray_data }
     84 	%union.tree_ann_d = type opaque
     85 @first_edge_aux_obj = external global i8*		; <i8**> [#uses=0]
     86 @first_block_aux_obj = external global i8*		; <i8**> [#uses=0]
     87 @n_edges = external global i32		; <i32*> [#uses=0]
     88 @ENTRY_BLOCK_PTR = external global %struct.basic_block_def*		; <%struct.basic_block_def**> [#uses=0]
     89 @EXIT_BLOCK_PTR = external global %struct.basic_block_def*		; <%struct.basic_block_def**> [#uses=0]
     90 @n_basic_blocks = external global i32		; <i32*> [#uses=0]
     91 @.str = external constant [9 x i8]		; <[9 x i8]*> [#uses=0]
     92 @rbi_pool = external global %struct.alloc_pool_def*		; <%struct.alloc_pool_def**> [#uses=0]
     93 @__FUNCTION__.19643 = external constant [18 x i8]		; <[18 x i8]*> [#uses=0]
     94 @.str1 = external constant [20 x i8]		; <[20 x i8]*> [#uses=0]
     95 @__FUNCTION__.19670 = external constant [15 x i8]		; <[15 x i8]*> [#uses=0]
     96 @basic_block_info = external global %struct.varray_head_tag*		; <%struct.varray_head_tag**> [#uses=0]
     97 @last_basic_block = external global i32		; <i32*> [#uses=0]
     98 @__FUNCTION__.19696 = external constant [14 x i8]		; <[14 x i8]*> [#uses=0]
     99 @__FUNCTION__.20191 = external constant [20 x i8]		; <[20 x i8]*> [#uses=0]
    100 @block_aux_obstack = external global %struct.obstack		; <%struct.obstack*> [#uses=0]
    101 @__FUNCTION__.20301 = external constant [20 x i8]		; <[20 x i8]*> [#uses=0]
    102 @__FUNCTION__.20316 = external constant [19 x i8]		; <[19 x i8]*> [#uses=0]
    103 @edge_aux_obstack = external global %struct.obstack		; <%struct.obstack*> [#uses=0]
    104 @stderr = external global %struct._IO_FILE*		; <%struct._IO_FILE**> [#uses=0]
    105 @__FUNCTION__.20463 = external constant [11 x i8]		; <[11 x i8]*> [#uses=0]
    106 @.str2 = external constant [7 x i8]		; <[7 x i8]*> [#uses=0]
    107 @.str3 = external constant [6 x i8]		; <[6 x i8]*> [#uses=0]
    108 @.str4 = external constant [4 x i8]		; <[4 x i8]*> [#uses=0]
    109 @.str5 = external constant [11 x i8]		; <[11 x i8]*> [#uses=0]
    110 @.str6 = external constant [8 x i8]		; <[8 x i8]*> [#uses=0]
    111 @.str7 = external constant [4 x i8]		; <[4 x i8]*> [#uses=0]
    112 @bitnames.20157 = external constant [13 x i8*]		; <[13 x i8*]*> [#uses=0]
    113 @.str8 = external constant [9 x i8]		; <[9 x i8]*> [#uses=0]
    114 @.str9 = external constant [3 x i8]		; <[3 x i8]*> [#uses=0]
    115 @.str10 = external constant [7 x i8]		; <[7 x i8]*> [#uses=0]
    116 @.str11 = external constant [3 x i8]		; <[3 x i8]*> [#uses=0]
    117 @.str12 = external constant [5 x i8]		; <[5 x i8]*> [#uses=0]
    118 @.str13 = external constant [9 x i8]		; <[9 x i8]*> [#uses=0]
    119 @.str14 = external constant [13 x i8]		; <[13 x i8]*> [#uses=0]
    120 @.str15 = external constant [12 x i8]		; <[12 x i8]*> [#uses=0]
    121 @.str16 = external constant [8 x i8]		; <[8 x i8]*> [#uses=0]
    122 @.str17 = external constant [10 x i8]		; <[10 x i8]*> [#uses=0]
    123 @.str18 = external constant [5 x i8]		; <[5 x i8]*> [#uses=0]
    124 @.str19 = external constant [6 x i8]		; <[6 x i8]*> [#uses=0]
    125 @.str20 = external constant [5 x i8]		; <[5 x i8]*> [#uses=0]
    126 @.str21 = external constant [3 x i8]		; <[3 x i8]*> [#uses=0]
    127 @.str22 = external constant [3 x i8]		; <[3 x i8]*> [#uses=0]
    128 @__FUNCTION__.19709 = external constant [20 x i8]		; <[20 x i8]*> [#uses=0]
    129 @.str23 = external constant [5 x i8]		; <[5 x i8]*> [#uses=0]
    130 @.str24 = external constant [10 x i8]		; <[10 x i8]*> [#uses=0]
    131 @__FUNCTION__.19813 = external constant [19 x i8]		; <[19 x i8]*> [#uses=0]
    132 @.str25 = external constant [7 x i8]		; <[7 x i8]*> [#uses=0]
    133 @.str26 = external constant [6 x i8]		; <[6 x i8]*> [#uses=0]
    134 @initialized.20241.b = external global i1		; <i1*> [#uses=0]
    135 @__FUNCTION__.20244 = external constant [21 x i8]		; <[21 x i8]*> [#uses=0]
    136 @__FUNCTION__.19601 = external constant [12 x i8]		; <[12 x i8]*> [#uses=0]
    137 @__FUNCTION__.14571 = external constant [8 x i8]		; <[8 x i8]*> [#uses=0]
    138 @__FUNCTION__.14535 = external constant [13 x i8]		; <[13 x i8]*> [#uses=0]
    139 @.str27 = external constant [28 x i8]		; <[28 x i8]*> [#uses=0]
    140 @__FUNCTION__.14589 = external constant [8 x i8]		; <[8 x i8]*> [#uses=0]
    141 @__FUNCTION__.19792 = external constant [12 x i8]		; <[12 x i8]*> [#uses=0]
    142 @__FUNCTION__.19851 = external constant [19 x i8]		; <[19 x i8]*> [#uses=0]
    143 @profile_status = external global i32		; <i32*> [#uses=0]
    144 @.str29 = external constant [46 x i8]		; <[46 x i8]*> [#uses=0]
    145 @.str30 = external constant [49 x i8]		; <[49 x i8]*> [#uses=0]
    146 @.str31 = external constant [54 x i8]		; <[54 x i8]*> [#uses=0]
    147 @.str32 = external constant [49 x i8]		; <[49 x i8]*> [#uses=1]
    148 @__FUNCTION__.19948 = external constant [15 x i8]		; <[15 x i8]*> [#uses=0]
    149 @reg_n_info = external global %struct.varray_head_tag*		; <%struct.varray_head_tag**> [#uses=0]
    150 @reload_completed = external global i32		; <i32*> [#uses=0]
    151 @.str33 = external constant [15 x i8]		; <[15 x i8]*> [#uses=0]
    152 @.str34 = external constant [43 x i8]		; <[43 x i8]*> [#uses=0]
    153 @.str35 = external constant [13 x i8]		; <[13 x i8]*> [#uses=0]
    154 @.str36 = external constant [1 x i8]		; <[1 x i8]*> [#uses=0]
    155 @.str37 = external constant [2 x i8]		; <[2 x i8]*> [#uses=0]
    156 @.str38 = external constant [16 x i8]		; <[16 x i8]*> [#uses=0]
    157 @cfun = external global %struct.function*		; <%struct.function**> [#uses=0]
    158 @.str39 = external constant [14 x i8]		; <[14 x i8]*> [#uses=0]
    159 @.str40 = external constant [11 x i8]		; <[11 x i8]*> [#uses=0]
    160 @.str41 = external constant [20 x i8]		; <[20 x i8]*> [#uses=0]
    161 @.str42 = external constant [17 x i8]		; <[17 x i8]*> [#uses=0]
    162 @.str43 = external constant [19 x i8]		; <[19 x i8]*> [#uses=0]
    163 @mode_size = external global [48 x i8]		; <[48 x i8]*> [#uses=0]
    164 @target_flags = external global i32		; <i32*> [#uses=0]
    165 @.str44 = external constant [11 x i8]		; <[11 x i8]*> [#uses=0]
    166 @reg_class_names = external global [0 x i8*]		; <[0 x i8*]*> [#uses=0]
    167 @.str45 = external constant [10 x i8]		; <[10 x i8]*> [#uses=0]
    168 @.str46 = external constant [13 x i8]		; <[13 x i8]*> [#uses=0]
    169 @.str47 = external constant [19 x i8]		; <[19 x i8]*> [#uses=0]
    170 @.str48 = external constant [12 x i8]		; <[12 x i8]*> [#uses=0]
    171 @.str49 = external constant [10 x i8]		; <[10 x i8]*> [#uses=0]
    172 @.str50 = external constant [3 x i8]		; <[3 x i8]*> [#uses=0]
    173 @.str51 = external constant [29 x i8]		; <[29 x i8]*> [#uses=0]
    174 @.str52 = external constant [17 x i8]		; <[17 x i8]*> [#uses=0]
    175 @.str53 = external constant [19 x i8]		; <[19 x i8]*> [#uses=0]
    176 @.str54 = external constant [22 x i8]		; <[22 x i8]*> [#uses=0]
    177 @.str55 = external constant [10 x i8]		; <[10 x i8]*> [#uses=0]
    178 @.str56 = external constant [12 x i8]		; <[12 x i8]*> [#uses=0]
    179 @.str57 = external constant [26 x i8]		; <[26 x i8]*> [#uses=0]
    180 @.str58 = external constant [15 x i8]		; <[15 x i8]*> [#uses=0]
    181 @.str59 = external constant [14 x i8]		; <[14 x i8]*> [#uses=0]
    182 @.str60 = external constant [26 x i8]		; <[26 x i8]*> [#uses=0]
    183 @.str61 = external constant [24 x i8]		; <[24 x i8]*> [#uses=0]
    184 @initialized.20366.b = external global i1		; <i1*> [#uses=0]
    185 @__FUNCTION__.20369 = external constant [20 x i8]		; <[20 x i8]*> [#uses=0]
    186 @__FUNCTION__.20442 = external constant [19 x i8]		; <[19 x i8]*> [#uses=0]
    187 @bb_bitnames.20476 = external constant [6 x i8*]		; <[6 x i8*]*> [#uses=0]
    188 @.str62 = external constant [6 x i8]		; <[6 x i8]*> [#uses=0]
    189 @.str63 = external constant [4 x i8]		; <[4 x i8]*> [#uses=0]
    190 @.str64 = external constant [10 x i8]		; <[10 x i8]*> [#uses=0]
    191 @.str65 = external constant [8 x i8]		; <[8 x i8]*> [#uses=0]
    192 @.str66 = external constant [17 x i8]		; <[17 x i8]*> [#uses=0]
    193 @.str67 = external constant [11 x i8]		; <[11 x i8]*> [#uses=0]
    194 @.str68 = external constant [15 x i8]		; <[15 x i8]*> [#uses=0]
    195 @.str69 = external constant [3 x i8]		; <[3 x i8]*> [#uses=0]
    196 @.str70 = external constant [3 x i8]		; <[3 x i8]*> [#uses=0]
    197 @__FUNCTION__.20520 = external constant [32 x i8]		; <[32 x i8]*> [#uses=0]
    198 @dump_file = external global %struct._IO_FILE*		; <%struct._IO_FILE**> [#uses=0]
    199 @.str71 = external constant [86 x i8]		; <[86 x i8]*> [#uses=0]
    200 @.str72 = external constant [94 x i8]		; <[94 x i8]*> [#uses=0]
    201 @reg_obstack = external global %struct.bitmap_obstack		; <%struct.bitmap_obstack*> [#uses=0]
    202 
    203 declare void @init_flow()
    204 
    205 declare i8* @ggc_alloc_cleared_stat(i64)
    206 
    207 declare fastcc void @free_edge(%struct.edge_def*)
    208 
    209 declare void @ggc_free(i8*)
    210 
    211 declare %struct.basic_block_def* @alloc_block()
    212 
    213 declare void @alloc_rbi_pool()
    214 
    215 declare %struct.alloc_pool_def* @create_alloc_pool(i8*, i64, i64)
    216 
    217 declare void @free_rbi_pool()
    218 
    219 declare void @free_alloc_pool(%struct.alloc_pool_def*)
    220 
    221 declare void @initialize_bb_rbi(%struct.basic_block_def*)
    222 
    223 declare void @fancy_abort(i8*, i32, i8*)
    224 
    225 declare i8* @pool_alloc(%struct.alloc_pool_def*)
    226 
    227 declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
    228 
    229 declare void @link_block(%struct.basic_block_def*, %struct.basic_block_def*)
    230 
    231 declare void @unlink_block(%struct.basic_block_def*)
    232 
    233 declare void @compact_blocks()
    234 
    235 declare void @varray_check_failed(%struct.varray_head_tag*, i64, i8*, i32, i8*)
    236 
    237 declare void @expunge_block(%struct.basic_block_def*)
    238 
    239 declare void @clear_bb_flags()
    240 
    241 declare void @alloc_aux_for_block(%struct.basic_block_def*, i32)
    242 
    243 declare void @_obstack_newchunk(%struct.obstack*, i32)
    244 
    245 declare void @clear_aux_for_blocks()
    246 
    247 declare void @free_aux_for_blocks()
    248 
    249 declare void @obstack_free(%struct.obstack*, i8*)
    250 
    251 declare void @alloc_aux_for_edge(%struct.edge_def*, i32)
    252 
    253 declare void @debug_bb(%struct.basic_block_def*)
    254 
    255 declare void @dump_bb(%struct.basic_block_def*, %struct._IO_FILE*, i32)
    256 
    257 declare %struct.basic_block_def* @debug_bb_n(i32)
    258 
    259 declare void @dump_edge_info(%struct._IO_FILE*, %struct.edge_def*, i32)
    260 
    261 declare i32 @fputs_unlocked(i8* noalias , %struct._IO_FILE* noalias )
    262 
    263 declare i32 @fprintf(%struct._IO_FILE* noalias , i8* noalias , ...)
    264 
    265 declare i64 @fwrite(i8*, i64, i64, i8*)
    266 
    267 declare i32 @__overflow(%struct._IO_FILE*, i32)
    268 
    269 declare %struct.edge_def* @unchecked_make_edge(%struct.basic_block_def*, %struct.basic_block_def*, i32)
    270 
    271 declare i8* @vec_gc_p_reserve(i8*, i32)
    272 
    273 declare void @vec_assert_fail(i8*, i8*, i8*, i32, i8*)
    274 
    275 declare void @execute_on_growing_pred(%struct.edge_def*)
    276 
    277 declare %struct.edge_def* @make_edge(%struct.basic_block_def*, %struct.basic_block_def*, i32)
    278 
    279 declare %struct.edge_def* @find_edge(%struct.basic_block_def*, %struct.basic_block_def*)
    280 
    281 declare %struct.edge_def* @make_single_succ_edge(%struct.basic_block_def*, %struct.basic_block_def*, i32)
    282 
    283 declare %struct.edge_def* @cached_make_edge(%struct.simple_bitmap_def**, %struct.basic_block_def*, %struct.basic_block_def*, i32)
    284 
    285 declare void @redirect_edge_succ(%struct.edge_def*, %struct.basic_block_def*)
    286 
    287 declare void @execute_on_shrinking_pred(%struct.edge_def*)
    288 
    289 declare void @alloc_aux_for_blocks(i32)
    290 
    291 declare i8* @xmalloc(i64)
    292 
    293 declare i32 @_obstack_begin(%struct.obstack*, i32, i32, i8* (i64)*, void (i8*)*)
    294 
    295 declare void @free(i8*)
    296 
    297 declare void @clear_edges()
    298 
    299 declare void @remove_edge(%struct.edge_def*)
    300 
    301 declare %struct.edge_def* @redirect_edge_succ_nodup(%struct.edge_def*, %struct.basic_block_def*)
    302 
    303 declare void @redirect_edge_pred(%struct.edge_def*, %struct.basic_block_def*)
    304 
    305 define void @check_bb_profile(%struct.basic_block_def* %bb, %struct._IO_FILE* %file) {
    306 entry:
    307 	br i1 false, label %cond_false759.preheader, label %cond_false149.preheader
    308 
    309 cond_false149.preheader:		; preds = %entry
    310 	ret void
    311 
    312 cond_false759.preheader:		; preds = %entry
    313 	br i1 false, label %cond_next873, label %cond_true794
    314 
    315 bb644:		; preds = %cond_next873
    316 	ret void
    317 
    318 cond_true794:		; preds = %cond_false759.preheader
    319 	ret void
    320 
    321 cond_next873:		; preds = %cond_false759.preheader
    322 	br i1 false, label %bb882, label %bb644
    323 
    324 bb882:		; preds = %cond_next873
    325 	br i1 false, label %cond_true893, label %cond_next901
    326 
    327 cond_true893:		; preds = %bb882
    328 	br label %cond_false1036
    329 
    330 cond_next901:		; preds = %bb882
    331 	ret void
    332 
    333 bb929:		; preds = %cond_next1150
    334 	%tmp934 = add i64 0, %lsum.11225.0		; <i64> [#uses=1]
    335 	br i1 false, label %cond_next979, label %cond_true974
    336 
    337 cond_true974:		; preds = %bb929
    338 	ret void
    339 
    340 cond_next979:		; preds = %bb929
    341 	br label %cond_false1036
    342 
    343 cond_false1036:		; preds = %cond_next979, %cond_true893
    344 	%lsum.11225.0 = phi i64 [ 0, %cond_true893 ], [ %tmp934, %cond_next979 ]		; <i64> [#uses=2]
    345 	br i1 false, label %cond_next1056, label %cond_true1051
    346 
    347 cond_true1051:		; preds = %cond_false1036
    348 	ret void
    349 
    350 cond_next1056:		; preds = %cond_false1036
    351 	br i1 false, label %cond_next1150, label %cond_true1071
    352 
    353 cond_true1071:		; preds = %cond_next1056
    354 	ret void
    355 
    356 cond_next1150:		; preds = %cond_next1056
    357 	%tmp1156 = icmp eq %struct.edge_def* null, null		; <i1> [#uses=1]
    358 	br i1 %tmp1156, label %bb1159, label %bb929
    359 
    360 bb1159:		; preds = %cond_next1150
    361 	br i1 false, label %cond_true1169, label %UnifiedReturnBlock
    362 
    363 cond_true1169:		; preds = %bb1159
    364 	%tmp11741175 = trunc i64 %lsum.11225.0 to i32		; <i32> [#uses=1]
    365 	%tmp1178 = tail call i32 (%struct._IO_FILE*  , i8*  , ...) @fprintf( %struct._IO_FILE* noalias %file  , i8* getelementptr ([49 x i8], [49 x i8]* @.str32, i32 0, i64 0)  , i32 %tmp11741175, i32 0 )		; <i32> [#uses=0]
    366 	ret void
    367 
    368 UnifiedReturnBlock:		; preds = %bb1159
    369 	ret void
    370 }
    371 
    372 declare void @dump_flow_info(%struct._IO_FILE*)
    373 
    374 declare i32 @max_reg_num()
    375 
    376 declare void @rtl_check_failed_flag(i8*, %struct.rtx_def*, i8*, i32, i8*)
    377 
    378 declare i32 @reg_preferred_class(i32)
    379 
    380 declare i32 @reg_alternate_class(i32)
    381 
    382 declare zeroext i8 @maybe_hot_bb_p(%struct.basic_block_def*)  
    383 
    384 declare zeroext i8 @probably_never_executed_bb_p(%struct.basic_block_def*)  
    385 
    386 declare void @dump_regset(%struct.bitmap_head_def*, %struct._IO_FILE*)
    387 
    388 declare void @debug_flow_info()
    389 
    390 declare void @alloc_aux_for_edges(i32)
    391 
    392 declare void @clear_aux_for_edges()
    393 
    394 declare void @free_aux_for_edges()
    395 
    396 declare void @brief_dump_cfg(%struct._IO_FILE*)
    397 
    398 declare i32 @fputc(i32, i8*)
    399 
    400 declare void @update_bb_profile_for_threading(%struct.basic_block_def*, i32, i64, %struct.edge_def*)
    401