X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgraph.c;h=df317c70805554c5fa33cf24b8efa9ba037ae51a;hb=a947c2090825c6a49b3fbfaafc00c8c34d649a40;hp=d14dc6632c76c13edf3adbf5c0ad026b7fc1a2c8;hpb=31f31dc4e5d21d82b85cb5a1e498407efbb3a951;p=libfirm diff --git a/ir/ir/irgraph.c b/ir/ir/irgraph.c index d14dc6632..df317c708 100644 --- a/ir/ir/irgraph.c +++ b/ir/ir/irgraph.c @@ -259,7 +259,6 @@ ir_graph *new_r_ir_graph(ir_entity *ent, int n_loc) { set_irg_frame (res, new_Proj(start, mode_P_data, pn_Start_P_frame_base)); set_irg_tls (res, new_Proj(start, mode_P_data, pn_Start_P_tls)); set_irg_args (res, new_Proj(start, mode_T, pn_Start_T_args)); - set_irg_value_param_base(res, new_Proj(start, mode_P_data, pn_Start_P_value_arg_base)); initial_mem = new_Proj(start, mode_M, pn_Start_M); set_irg_initial_mem(res, initial_mem); @@ -297,22 +296,27 @@ ir_graph *new_ir_graph(ir_entity *ent, int n_loc) { /* Make a rudimentary IR graph for the constant code. Must look like a correct irg, spare everything else. */ -ir_graph *new_const_code_irg(void) { - ir_graph *res; - ir_node *end, *start_block, *start, *projX; +ir_graph *new_const_code_irg(void) +{ + ir_graph *res = alloc_graph(); + ir_node *bad; ir_node *body_block; - - res = alloc_graph(); + ir_node *end; + ir_node *end_block; + ir_node *no_mem; + ir_node *projX; + ir_node *start_block; + ir_node *start; /* inform statistics here, as blocks will be already build on this graph */ hook_new_graph(res, NULL); - current_ir_graph = res; - res->n_loc = 1; /* Only the memory. */ - res->visited = 0; /* visited flag, for the ir walker */ + current_ir_graph = res; + res->n_loc = 1; /* Only the memory. */ + res->visited = 0; /* visited flag, for the ir walker */ res->block_visited = 0; /* visited flag, for the 'block'-walker */ - res->obst = XMALLOC(struct obstack); - obstack_init (res->obst); + res->obst = XMALLOC(struct obstack); + obstack_init(res->obst); res->extbb_obst = NULL; res->last_node_idx = 0; @@ -322,52 +326,53 @@ ir_graph *new_const_code_irg(void) { res->extblk_state = ir_extblk_info_none; res->fp_model = fp_model_precise; - res->value_table = new_identities(); /* value table for global value - numbering for optimizing use in - iropt.c */ - res->ent = NULL; + /* value table for global value numbering for optimizing use in iropt.c */ + res->value_table = new_identities(); + res->ent = NULL; res->frame_type = NULL; /* the Anchor node must be created first */ res->anchor = new_Anchor(res); /* -- The end block -- */ - set_irg_end_block (res, new_immBlock()); - set_cur_block(get_irg_end_block(res)); + end_block = new_immBlock(); + set_irg_end_block(res, end_block); + set_cur_block(end_block); end = new_End(); set_irg_end (res, end); set_irg_end_reg (res, end); set_irg_end_except(res, end); - mature_immBlock(get_cur_block()); /* mature the end block */ + mature_immBlock(end_block); /* -- The start block -- */ start_block = new_immBlock(); set_cur_block(start_block); set_irg_start_block(res, start_block); - set_irg_bad (res, new_ir_node (NULL, res, start_block, op_Bad, mode_T, 0, NULL)); - set_irg_no_mem (res, new_ir_node (NULL, res, start_block, op_NoMem, mode_M, 0, NULL)); - start = new_Start(); - set_irg_start (res, start); + bad = new_ir_node(NULL, res, start_block, op_Bad, mode_T, 0, NULL); + set_irg_bad(res, bad); + no_mem = new_ir_node(NULL, res, start_block, op_NoMem, mode_M, 0, NULL); + set_irg_no_mem(res, no_mem); + start = new_Start(); + set_irg_start(res, start); /* Proj results of start node */ set_irg_initial_mem(res, new_Proj(start, mode_M, pn_Start_M)); projX = new_Proj(start, mode_X, pn_Start_X_initial_exec); add_immBlock_pred(start_block, projX); - mature_immBlock (start_block); /* mature the start block */ - + mature_immBlock(start_block); body_block = new_immBlock(); add_immBlock_pred(body_block, projX); - mature_immBlock (body_block); /* mature the 'body' block for expressions */ + mature_immBlock(body_block); /* mature the 'body' block for expressions */ set_cur_block(body_block); /* Set the visited flag high enough that the blocks will never be visited. */ - set_irn_visited(get_cur_block(), -1); - set_Block_block_visited(get_cur_block(), -1); + set_irn_visited(body_block, -1); + set_Block_block_visited(body_block, -1); set_Block_block_visited(start_block, -1); set_irn_visited(start_block, -1); - set_irn_visited(get_irg_bad(res), -1); - set_irn_visited(get_irg_no_mem(res), -1); + set_irn_visited(bad, -1); + set_irn_visited(no_mem, -1); res->phase_state = phase_high; @@ -578,6 +583,10 @@ int get_irg_idx(const ir_graph *irg) { return irg->index; } +ir_node *(get_idx_irn)(ir_graph *irg, unsigned idx) { + return _get_idx_irn(irg, idx); +} + ir_node * (get_irg_start_block)(const ir_graph *irg) { return _get_irg_start_block(irg); @@ -689,16 +698,6 @@ void _set_irg_args(irg, node); } -ir_node * -(get_irg_value_param_base)(const ir_graph *irg) { - return _get_irg_value_param_base(irg); -} - -void -(set_irg_value_param_base)(ir_graph *irg, ir_node *node) { - _set_irg_value_param_base(irg, node); -} - ir_node * (get_irg_bad)(const ir_graph *irg) { return _get_irg_bad(irg); @@ -749,6 +748,13 @@ void _set_irg_frame_type(irg, ftp); } +/* Returns the value parameter type of an IR graph. */ +ir_type *get_irg_value_param_type(ir_graph *irg) { + ir_entity *ent = get_irg_entity(irg); + ir_type *mtp = get_entity_type(ent); + return get_method_value_param_type(mtp); +} + int get_irg_n_locs(ir_graph *irg) { if (get_opt_precise_exc_context())