; RUN: llc < %s -mtriple=x86_64-linux-gnu ; PR1729 %struct.CUMULATIVE_ARGS = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } %struct.VEC_edge = type { i32, i32, [1 x ptr] } %struct.VEC_tree = type { i32, i32, [1 x ptr] } %struct._IO_FILE = type { i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i64, i16, i8, [1 x i8], ptr, i64, ptr, ptr, ptr, ptr, i64, i32, [20 x i8] } %struct._IO_marker = type { ptr, ptr, i32 } %struct._obstack_chunk = type { ptr, ptr, [4 x i8] } %struct.addr_diff_vec_flags = type <{ i8, i8, i8, i8 }> %struct.alloc_pool_def = type { ptr, i64, i64, ptr, i64, i64, i64, ptr, i64, i64 } %struct.alloc_pool_list_def = type { ptr } %struct.basic_block_def = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, [2 x ptr], ptr, ptr, ptr, ptr, i64, i32, i32, i32, i32 } %struct.bb_ann_d = type opaque %struct.bitmap_element_def = type { ptr, ptr, i32, [2 x i64] } %struct.bitmap_head_def = type { ptr, ptr, i32, ptr } %struct.bitmap_obstack = type { ptr, ptr, %struct.obstack } %struct.cselib_val_struct = type opaque %struct.dataflow_d = type opaque %struct.die_struct = type opaque %struct.edge_def = type { ptr, ptr, %struct.edge_def_insns, ptr, ptr, i32, i32, i64, i32 } %struct.edge_def_insns = type { ptr } %struct.edge_iterator = type { i32, ptr } %struct.eh_status = type opaque %struct.elt_list = type opaque %struct.emit_status = type { i32, i32, ptr, ptr, ptr, i32, %struct.location_t, i32, ptr, ptr } %struct.et_node = type opaque %struct.expr_status = type { i32, i32, i32, ptr, ptr, ptr } %struct.function = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, %struct.CUMULATIVE_ARGS, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i8, i32, i64, ptr, ptr, ptr, ptr, ptr, i32, ptr, i32, i32, ptr, ptr, i32, i32, i32, ptr, i32, i32, i8, i8, ptr, ptr, i32, i32, i32, i32, %struct.location_t, ptr, ptr, ptr, i8, i8, i8 } %struct.ht_identifier = type { ptr, i32, i32 } %struct.initial_value_struct = type opaque %struct.lang_decl = type opaque %struct.lang_type = type opaque %struct.language_function = type opaque %struct.location_t = type { ptr, i32 } %struct.loop = type opaque %struct.machine_function = type { ptr, ptr, ptr, i32, i32, i32, i32, i32 } %struct.mem_attrs = type { i64, ptr, ptr, ptr, i32 } %struct.obstack = type { i64, ptr, ptr, ptr, ptr, i64, i32, ptr, ptr, ptr, i8 } %struct.phi_arg_d = type { ptr, i8 } %struct.ptr_info_def = type opaque %struct.real_value = type opaque %struct.reg_attrs = type { ptr, i64 } %struct.reg_info_def = type { i32, i32, i32, i32, i32, i32, i32, i32, i32 } %struct.reorder_block_def = type { ptr, ptr, ptr, ptr, ptr, i32, i32, i32 } %struct.rtunion = type { ptr } %struct.rtvec_def = type { i32, [1 x ptr] } %struct.rtx_def = type { i16, i8, i8, %struct.u } %struct.sequence_stack = type { ptr, ptr, ptr } %struct.simple_bitmap_def = type { i32, i32, i32, [1 x i64] } %struct.stack_local_entry = type opaque %struct.temp_slot = type opaque %struct.tree_binfo = type { %struct.tree_common, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, %struct.VEC_tree } %struct.tree_block = type { %struct.tree_common, i32, ptr, ptr, ptr, ptr, ptr, ptr } %struct.tree_common = type { ptr, ptr, ptr, i8, i8, i8, i8, i8 } %struct.tree_complex = type { %struct.tree_common, ptr, ptr } %struct.tree_decl = type { %struct.tree_common, %struct.location_t, i32, ptr, i8, i8, i8, i8, i8, i8, i8, i8, i32, %struct.tree_decl_u1, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, %struct.tree_decl_u2, ptr, ptr, i64, ptr } %struct.tree_decl_u1 = type { i64 } %struct.tree_decl_u1_a = type <{ i32 }> %struct.tree_decl_u2 = type { ptr } %struct.tree_exp = type { %struct.tree_common, ptr, i32, ptr, [1 x ptr] } %struct.tree_identifier = type { %struct.tree_common, %struct.ht_identifier } %struct.tree_int_cst = type { %struct.tree_common, %struct.tree_int_cst_lowhi } %struct.tree_int_cst_lowhi = type { i64, i64 } %struct.tree_list = type { %struct.tree_common, ptr, ptr } %struct.tree_node = type { %struct.tree_decl } %struct.tree_phi_node = type { %struct.tree_common, ptr, i32, i32, i32, ptr, ptr, [1 x %struct.phi_arg_d] } %struct.tree_real_cst = type { %struct.tree_common, ptr } %struct.tree_ssa_name = type { %struct.tree_common, ptr, i32, ptr, ptr, ptr } %struct.tree_statement_list = type { %struct.tree_common, ptr, ptr } %struct.tree_statement_list_node = type { ptr, ptr, ptr } %struct.tree_string = type { %struct.tree_common, i32, [1 x i8] } %struct.tree_type = type { %struct.tree_common, ptr, ptr, ptr, ptr, i32, i16, i8, i8, i32, ptr, ptr, %struct.rtunion, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64, ptr } %struct.tree_type_symtab = type { ptr } %struct.tree_value_handle = type { %struct.tree_common, ptr, i32 } %struct.tree_vec = type { %struct.tree_common, i32, [1 x ptr] } %struct.tree_vector = type { %struct.tree_common, ptr } %struct.u = type { [1 x %struct.rtunion] } %struct.value_set = type opaque %struct.var_refs_queue = type { ptr, i32, i32, ptr } %struct.varasm_status = type opaque %struct.varray_data = type { [1 x i64] } %struct.varray_head_tag = type { i64, i64, i32, ptr, %struct.varray_data } %union.tree_ann_d = type opaque @first_edge_aux_obj = external global ptr ; <ptr> [#uses=0] @first_block_aux_obj = external global ptr ; <ptr> [#uses=0] @n_edges = external global i32 ; <ptr> [#uses=0] @ENTRY_BLOCK_PTR = external global ptr ; <ptr> [#uses=0] @EXIT_BLOCK_PTR = external global ptr ; <ptr> [#uses=0] @n_basic_blocks = external global i32 ; <ptr> [#uses=0] @.str = external constant [9 x i8] ; <ptr> [#uses=0] @rbi_pool = external global ptr ; <ptr> [#uses=0] @__FUNCTION__.19643 = external constant [18 x i8] ; <ptr> [#uses=0] @.str1 = external constant [20 x i8] ; <ptr> [#uses=0] @__FUNCTION__.19670 = external constant [15 x i8] ; <ptr> [#uses=0] @basic_block_info = external global ptr ; <ptr> [#uses=0] @last_basic_block = external global i32 ; <ptr> [#uses=0] @__FUNCTION__.19696 = external constant [14 x i8] ; <ptr> [#uses=0] @__FUNCTION__.20191 = external constant [20 x i8] ; <ptr> [#uses=0] @block_aux_obstack = external global %struct.obstack ; <ptr> [#uses=0] @__FUNCTION__.20301 = external constant [20 x i8] ; <ptr> [#uses=0] @__FUNCTION__.20316 = external constant [19 x i8] ; <ptr> [#uses=0] @edge_aux_obstack = external global %struct.obstack ; <ptr> [#uses=0] @stderr = external global ptr ; <ptr> [#uses=0] @__FUNCTION__.20463 = external constant [11 x i8] ; <ptr> [#uses=0] @.str2 = external constant [7 x i8] ; <ptr> [#uses=0] @.str3 = external constant [6 x i8] ; <ptr> [#uses=0] @.str4 = external constant [4 x i8] ; <ptr> [#uses=0] @.str5 = external constant [11 x i8] ; <ptr> [#uses=0] @.str6 = external constant [8 x i8] ; <ptr> [#uses=0] @.str7 = external constant [4 x i8] ; <ptr> [#uses=0] @bitnames.20157 = external constant [13 x ptr] ; <ptr> [#uses=0] @.str8 = external constant [9 x i8] ; <ptr> [#uses=0] @.str9 = external constant [3 x i8] ; <ptr> [#uses=0] @.str10 = external constant [7 x i8] ; <ptr> [#uses=0] @.str11 = external constant [3 x i8] ; <ptr> [#uses=0] @.str12 = external constant [5 x i8] ; <ptr> [#uses=0] @.str13 = external constant [9 x i8] ; <ptr> [#uses=0] @.str14 = external constant [13 x i8] ; <ptr> [#uses=0] @.str15 = external constant [12 x i8] ; <ptr> [#uses=0] @.str16 = external constant [8 x i8] ; <ptr> [#uses=0] @.str17 = external constant [10 x i8] ; <ptr> [#uses=0] @.str18 = external constant [5 x i8] ; <ptr> [#uses=0] @.str19 = external constant [6 x i8] ; <ptr> [#uses=0] @.str20 = external constant [5 x i8] ; <ptr> [#uses=0] @.str21 = external constant [3 x i8] ; <ptr> [#uses=0] @.str22 = external constant [3 x i8] ; <ptr> [#uses=0] @__FUNCTION__.19709 = external constant [20 x i8] ; <ptr> [#uses=0] @.str23 = external constant [5 x i8] ; <ptr> [#uses=0] @.str24 = external constant [10 x i8] ; <ptr> [#uses=0] @__FUNCTION__.19813 = external constant [19 x i8] ; <ptr> [#uses=0] @.str25 = external constant [7 x i8] ; <ptr> [#uses=0] @.str26 = external constant [6 x i8] ; <ptr> [#uses=0] @initialized.20241.b = external global i1 ; <ptr> [#uses=0] @__FUNCTION__.20244 = external constant [21 x i8] ; <ptr> [#uses=0] @__FUNCTION__.19601 = external constant [12 x i8] ; <ptr> [#uses=0] @__FUNCTION__.14571 = external constant [8 x i8] ; <ptr> [#uses=0] @__FUNCTION__.14535 = external constant [13 x i8] ; <ptr> [#uses=0] @.str27 = external constant [28 x i8] ; <ptr> [#uses=0] @__FUNCTION__.14589 = external constant [8 x i8] ; <ptr> [#uses=0] @__FUNCTION__.19792 = external constant [12 x i8] ; <ptr> [#uses=0] @__FUNCTION__.19851 = external constant [19 x i8] ; <ptr> [#uses=0] @profile_status = external global i32 ; <ptr> [#uses=0] @.str29 = external constant [46 x i8] ; <ptr> [#uses=0] @.str30 = external constant [49 x i8] ; <ptr> [#uses=0] @.str31 = external constant [54 x i8] ; <ptr> [#uses=0] @.str32 = external constant [49 x i8] ; <ptr> [#uses=1] @__FUNCTION__.19948 = external constant [15 x i8] ; <ptr> [#uses=0] @reg_n_info = external global ptr ; <ptr> [#uses=0] @reload_completed = external global i32 ; <ptr> [#uses=0] @.str33 = external constant [15 x i8] ; <ptr> [#uses=0] @.str34 = external constant [43 x i8] ; <ptr> [#uses=0] @.str35 = external constant [13 x i8] ; <ptr> [#uses=0] @.str36 = external constant [1 x i8] ; <ptr> [#uses=0] @.str37 = external constant [2 x i8] ; <ptr> [#uses=0] @.str38 = external constant [16 x i8] ; <ptr> [#uses=0] @cfun = external global ptr ; <ptr> [#uses=0] @.str39 = external constant [14 x i8] ; <ptr> [#uses=0] @.str40 = external constant [11 x i8] ; <ptr> [#uses=0] @.str41 = external constant [20 x i8] ; <ptr> [#uses=0] @.str42 = external constant [17 x i8] ; <ptr> [#uses=0] @.str43 = external constant [19 x i8] ; <ptr> [#uses=0] @mode_size = external global [48 x i8] ; <ptr> [#uses=0] @target_flags = external global i32 ; <ptr> [#uses=0] @.str44 = external constant [11 x i8] ; <ptr> [#uses=0] @reg_class_names = external global [0 x ptr] ; <ptr> [#uses=0] @.str45 = external constant [10 x i8] ; <ptr> [#uses=0] @.str46 = external constant [13 x i8] ; <ptr> [#uses=0] @.str47 = external constant [19 x i8] ; <ptr> [#uses=0] @.str48 = external constant [12 x i8] ; <ptr> [#uses=0] @.str49 = external constant [10 x i8] ; <ptr> [#uses=0] @.str50 = external constant [3 x i8] ; <ptr> [#uses=0] @.str51 = external constant [29 x i8] ; <ptr> [#uses=0] @.str52 = external constant [17 x i8] ; <ptr> [#uses=0] @.str53 = external constant [19 x i8] ; <ptr> [#uses=0] @.str54 = external constant [22 x i8] ; <ptr> [#uses=0] @.str55 = external constant [10 x i8] ; <ptr> [#uses=0] @.str56 = external constant [12 x i8] ; <ptr> [#uses=0] @.str57 = external constant [26 x i8] ; <ptr> [#uses=0] @.str58 = external constant [15 x i8] ; <ptr> [#uses=0] @.str59 = external constant [14 x i8] ; <ptr> [#uses=0] @.str60 = external constant [26 x i8] ; <ptr> [#uses=0] @.str61 = external constant [24 x i8] ; <ptr> [#uses=0] @initialized.20366.b = external global i1 ; <ptr> [#uses=0] @__FUNCTION__.20369 = external constant [20 x i8] ; <ptr> [#uses=0] @__FUNCTION__.20442 = external constant [19 x i8] ; <ptr> [#uses=0] @bb_bitnames.20476 = external constant [6 x ptr] ; <ptr> [#uses=0] @.str62 = external constant [6 x i8] ; <ptr> [#uses=0] @.str63 = external constant [4 x i8] ; <ptr> [#uses=0] @.str64 = external constant [10 x i8] ; <ptr> [#uses=0] @.str65 = external constant [8 x i8] ; <ptr> [#uses=0] @.str66 = external constant [17 x i8] ; <ptr> [#uses=0] @.str67 = external constant [11 x i8] ; <ptr> [#uses=0] @.str68 = external constant [15 x i8] ; <ptr> [#uses=0] @.str69 = external constant [3 x i8] ; <ptr> [#uses=0] @.str70 = external constant [3 x i8] ; <ptr> [#uses=0] @__FUNCTION__.20520 = external constant [32 x i8] ; <ptr> [#uses=0] @dump_file = external global ptr ; <ptr> [#uses=0] @.str71 = external constant [86 x i8] ; <ptr> [#uses=0] @.str72 = external constant [94 x i8] ; <ptr> [#uses=0] @reg_obstack = external global %struct.bitmap_obstack ; <ptr> [#uses=0] declare void @init_flow() declare ptr @ggc_alloc_cleared_stat(i64) declare fastcc void @free_edge(ptr) declare void @ggc_free(ptr) declare ptr @alloc_block() declare void @alloc_rbi_pool() declare ptr @create_alloc_pool(ptr, i64, i64) declare void @free_rbi_pool() declare void @free_alloc_pool(ptr) declare void @initialize_bb_rbi(ptr) declare void @fancy_abort(ptr, i32, ptr) declare ptr @pool_alloc(ptr) declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) declare void @link_block(ptr, ptr) declare void @unlink_block(ptr) declare void @compact_blocks() declare void @varray_check_failed(ptr, i64, ptr, i32, ptr) declare void @expunge_block(ptr) declare void @clear_bb_flags() declare void @alloc_aux_for_block(ptr, i32) declare void @_obstack_newchunk(ptr, i32) declare void @clear_aux_for_blocks() declare void @free_aux_for_blocks() declare void @obstack_free(ptr, ptr) declare void @alloc_aux_for_edge(ptr, i32) declare void @debug_bb(ptr) declare void @dump_bb(ptr, ptr, i32) declare ptr @debug_bb_n(i32) declare void @dump_edge_info(ptr, ptr, i32) declare i32 @fputs_unlocked(ptr noalias , ptr noalias ) declare i32 @fprintf(ptr noalias , ptr noalias , ...) declare i64 @fwrite(ptr, i64, i64, ptr) declare i32 @__overflow(ptr, i32) declare ptr @unchecked_make_edge(ptr, ptr, i32) declare ptr @vec_gc_p_reserve(ptr, i32) declare void @vec_assert_fail(ptr, ptr, ptr, i32, ptr) declare void @execute_on_growing_pred(ptr) declare ptr @make_edge(ptr, ptr, i32) declare ptr @find_edge(ptr, ptr) declare ptr @make_single_succ_edge(ptr, ptr, i32) declare ptr @cached_make_edge(ptr, ptr, ptr, i32) declare void @redirect_edge_succ(ptr, ptr) declare void @execute_on_shrinking_pred(ptr) declare void @alloc_aux_for_blocks(i32) declare ptr @xmalloc(i64) declare i32 @_obstack_begin(ptr, i32, i32, ptr, ptr) declare void @free(ptr) declare void @clear_edges() declare void @remove_edge(ptr) declare ptr @redirect_edge_succ_nodup(ptr, ptr) declare void @redirect_edge_pred(ptr, ptr) define void @check_bb_profile(ptr %bb, ptr %file) { entry: br i1 false, label %cond_false759.preheader, label %cond_false149.preheader cond_false149.preheader: ; preds = %entry ret void cond_false759.preheader: ; preds = %entry br i1 false, label %cond_next873, label %cond_true794 bb644: ; preds = %cond_next873 ret void cond_true794: ; preds = %cond_false759.preheader ret void cond_next873: ; preds = %cond_false759.preheader br i1 false, label %bb882, label %bb644 bb882: ; preds = %cond_next873 br i1 false, label %cond_true893, label %cond_next901 cond_true893: ; preds = %bb882 br label %cond_false1036 cond_next901: ; preds = %bb882 ret void bb929: ; preds = %cond_next1150 %tmp934 = add i64 0, %lsum.11225.0 ; <i64> [#uses=1] br i1 false, label %cond_next979, label %cond_true974 cond_true974: ; preds = %bb929 ret void cond_next979: ; preds = %bb929 br label %cond_false1036 cond_false1036: ; preds = %cond_next979, %cond_true893 %lsum.11225.0 = phi i64 [ 0, %cond_true893 ], [ %tmp934, %cond_next979 ] ; <i64> [#uses=2] br i1 false, label %cond_next1056, label %cond_true1051 cond_true1051: ; preds = %cond_false1036 ret void cond_next1056: ; preds = %cond_false1036 br i1 false, label %cond_next1150, label %cond_true1071 cond_true1071: ; preds = %cond_next1056 ret void cond_next1150: ; preds = %cond_next1056 %tmp1156 = icmp eq ptr null, null ; <i1> [#uses=1] br i1 %tmp1156, label %bb1159, label %bb929 bb1159: ; preds = %cond_next1150 br i1 false, label %cond_true1169, label %UnifiedReturnBlock cond_true1169: ; preds = %bb1159 %tmp11741175 = trunc i64 %lsum.11225.0 to i32 ; <i32> [#uses=1] %tmp1178 = tail call i32 (ptr , ptr , ...) @fprintf( ptr noalias %file , ptr @.str32 , i32 %tmp11741175, i32 0 ) ; <i32> [#uses=0] ret void UnifiedReturnBlock: ; preds = %bb1159 ret void } declare void @dump_flow_info(ptr) declare i32 @max_reg_num() declare void @rtl_check_failed_flag(ptr, ptr, ptr, i32, ptr) declare i32 @reg_preferred_class(i32) declare i32 @reg_alternate_class(i32) declare zeroext i8 @maybe_hot_bb_p(ptr) declare zeroext i8 @probably_never_executed_bb_p(ptr) declare void @dump_regset(ptr, ptr) declare void @debug_flow_info() declare void @alloc_aux_for_edges(i32) declare void @clear_aux_for_edges() declare void @free_aux_for_edges() declare void @brief_dump_cfg(ptr) declare i32 @fputc(i32, ptr) declare void @update_bb_profile_for_threading(ptr, i32, i64, ptr)