X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firtypes.h;h=24f1c468ab159ac5d678ff7e9cdaee6bb9a94d9f;hb=31ef53136fdb86d4a98919c2148c95cadea4ea81;hp=9baed2a6f8105f1d85e2c7e7e0618bc805b6f02a;hpb=e12b3efa7f14b20cf95746dcfa39b9f557c347c3;p=libfirm diff --git a/ir/ir/irtypes.h b/ir/ir/irtypes.h index 9baed2a6f..24f1c468a 100644 --- a/ir/ir/irtypes.h +++ b/ir/ir/irtypes.h @@ -37,6 +37,7 @@ #include "execution_frequency.h" #include "irmemory.h" #include "callgraph.h" +#include "irprog.h" #include "field_temperature.h" #include "irphases_t.h" @@ -56,7 +57,7 @@ struct ir_op { op_arity opar; /**< The arity of operator. */ int op_index; /**< The index of the first data operand, 0 for most cases, 1 for Div etc. */ unsigned flags; /**< Flags describing the behavior of the ir_op, a bitmasks of irop_flags. */ - void *tag; /**< Some custom pointer the op's creator can attach stuff to. */ + unsigned tag; /**< Some custom TAG value the op's creator set to. */ void *attr; /**< custom pointer where op's creator can attach attribute stuff to. */ ir_op_ops ops; /**< The operations of the this op. */ @@ -70,9 +71,9 @@ struct ir_op { * and comparisons of values of a such described mode. * * ATTRIBUTES: - * - modecode code: An unambiguous int (enum) for the mode + * - ir_modecode code: An unambiguous int (enum) for the mode * - ident *name: Name of this mode. Two modes are different if the name is different. - * - mode_sort sort: sort of mode specifying possible usage categories + * - ir_mode_sort sort: sort of mode specifying possible usage categories * - int size: size of the mode in Bits. * - unsigned sign:1: signedness of this mode * - ... more to come @@ -85,15 +86,16 @@ struct ir_op { */ struct ir_mode { firm_kind kind; /**< distinguishes this node from others */ - modecode code; /**< unambiguous identifier of a mode */ + ir_modecode code; /**< unambiguous identifier of a mode */ ident *name; /**< Name ident of this mode */ /* ----------------------------------------------------------------------- */ /* On changing this struct you have to evaluate the mode_are_equal function!*/ - mode_sort sort; /**< coarse classification of this mode: + ir_mode_sort sort; /**< coarse classification of this mode: int, float, reference ... (see irmode.h) */ - mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */ + ir_mode_arithmetic + arithmetic; /**< different arithmetic operations possible with a mode */ unsigned size; /**< size of the mode in Bits. */ unsigned sign:1; /**< signedness of this mode */ unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */ @@ -120,12 +122,13 @@ struct ir_mode { typedef struct { /* General attributes */ ir_graph *irg; /**< The graph this block belongs to. */ - unsigned long block_visited; /**< For the walker that walks over all blocks. */ + ir_visited_t block_visited; /**< For the walker that walks over all blocks. */ /* Attributes private to construction: */ unsigned is_matured:1; /**< If set, all in-nodes of the block are fixed. */ unsigned is_dead:1; /**< If set, the block is dead (and could be replace by a Bad. */ unsigned is_mb_head:1; /**< Set if this block is a macroblock head. */ unsigned has_label:1; /**< Set if this block has a label assigned. */ + unsigned marked:1; /**< Can be set/unset to temporary mark a block. */ ir_node **graph_arr; /**< An array to store all parameters. */ /* Attributes holding analyses information */ ir_dom_info dom; /**< Datastructure that holds information about dominators. @@ -331,6 +334,14 @@ typedef struct _irn_edge_kind_info_t { typedef irn_edge_info_t irn_edges_info_t[EDGE_KIND_LAST]; +/** + * A Def-Use edge. + */ +typedef struct _ir_def_use_edge { + ir_node *use; /** The use node of that edge. */ + int pos; /** The position of this edge in use's input array. */ +} ir_def_use_edge; + /** * The common structure of an irnode. * If the node has some attributes, they are stored in the attr field. @@ -342,13 +353,13 @@ struct ir_node { ir_op *op; /**< The Opcode of this node. */ ir_mode *mode; /**< The Mode of this node. */ struct ir_node **in; /**< The array of predecessors / operands. */ - unsigned long visited; /**< The visited counter for walks of the graph. */ + ir_visited_t visited; /**< The visited counter for walks of the graph. */ void *link; /**< To attach additional information to the node, e.g. used while construction to link Phi0 nodes and during optimization to link to nodes that shall replace a node. */ /* ------- Fields for optimizations / analysis information ------- */ - struct ir_node **out; /**< @deprecated array of out edges. */ + ir_def_use_edge *out; /**< array of def-use edges. */ struct dbg_info *dbi; /**< A pointer to information for debug support. */ /* ------- For debugging ------- */ #ifdef DEBUG_libfirm @@ -447,7 +458,7 @@ struct ir_graph { ir_class_cast_state class_cast_state; /**< Kind of cast operations in code. */ irg_extblk_info_state extblk_state; /**< State of extended basic block info. */ exec_freq_state execfreq_state; /**< Execution frequency state. */ - ir_address_taken_computed_state adr_taken_state; /**< Address taken state. */ + ir_entity_usage_computed_state entity_usage_state; unsigned mem_disambig_opt; /**< Options for the memory disambiguator. */ unsigned fp_model; /**< floating point model of the graph. */ @@ -462,7 +473,7 @@ struct ir_graph { /* -- Fields for optimizations / analysis information -- */ pset *value_table; /**< Hash table for global value numbering (cse) for optimizing use in iropt.c */ - ir_node **outs; /**< Space for the out arrays. */ + ir_def_use_edge *outs; /**< Space for the Def-Use arrays. */ ir_loop *loop; /**< The outermost loop for this graph. */ void *link; /**< A void* field to link any information to @@ -479,11 +490,13 @@ struct ir_graph { ir_loop *l; /**< For callgraph analysis. */ /* -- Fields for Walking the graph -- */ - unsigned long visited; /**< this flag is an identifier for + ir_visited_t visited; /**< this flag is an identifier for ir walk. it will be incremented every time someone walks through the graph */ - unsigned long block_visited; /**< same as visited, for a complete block */ + ir_visited_t block_visited; /**< same as visited, for a complete block */ + + ir_visited_t self_visited; /**< visited flag of the irg */ unsigned estimated_node_count; /**< estimated number of nodes in this graph, updated after every walk */ @@ -499,9 +512,7 @@ struct ir_graph { #endif #ifndef NDEBUG - unsigned using_irn_visited : 1; /**< set to 1 if we are currently using the visited flag */ - unsigned using_block_visited : 1; /**< set to 1 if we are currently using the block_visited flag */ - unsigned using_irn_link : 1; /**< set to 1 if we are currently using the irn_link fields */ + ir_resources_t reserved_resources; #endif }; @@ -517,15 +528,11 @@ struct ir_prog { to allocate nodes the represent values of constant entities. It is not meant as a procedure. */ - ir_type *glob_type; /**< The global type. Must be a class as it can - have fields and procedures. */ - ir_type *tls_type; /**< The thread local storage type. Must be a struct as it can - only have fields. */ - ir_type *constructors_type; /**< contains links to module constructor - functions. Must be a struct */ + ir_type *segment_types[IR_SEGMENT_COUNT]; ir_type **types; /**< A list of all types in the ir. */ ir_mode **modes; /**< A list of all modes in the ir. */ ir_op **opcodes; /**< A list of all opcodes in the ir. */ + ident **global_asms; /**< An array of global ASM insertions. */ /* -- states of and access to generated information -- */ irg_phase_state phase_state; /**< The state of construction. */ @@ -553,7 +560,7 @@ struct ir_prog { exec_freq_state execfreq_state; /**< The state of execution frequency information */ loop_nesting_depth_state lnd_state; /**< The state of loop nesting depth information. */ ir_class_cast_state class_cast_state; /**< The state of cast operations in code. */ - ir_address_taken_computed_state globals_adr_taken_state; /**< Address taken state of the globals. */ + ir_entity_usage_computed_state globals_entity_usage_state; ir_exc_region_t last_region_nr; /**< The last exception region number that was assigned. */ ir_label_t last_label_nr; /**< The highest label number for generating unique labels. */