-typedef struct _irg_edge_info_t {
- set *edges;
- unsigned activated : 1;
-} irg_edge_info_t;
-
-
-/** ir_graph holds all information for a procedure */
-struct ir_graph {
- firm_kind kind; /**< always set to k_ir_graph*/
- /* -- Basics of the representation -- */
- struct entity *ent; /**< The entity of this procedure, i.e.,
- the type of the procedure and the
- class it belongs to. */
- struct type *frame_type; /**< A class type representing the stack frame.
- Can include "inner" methods. */
- struct ir_node *start_block; /**< block the start node will belong to */
- struct ir_node *start; /**< start node of this ir_graph */
- struct ir_node *end_block; /**< block the end node will belong to */
- struct ir_node *end; /**< end node of this ir_graph */
- struct ir_node *end_reg; /**< end node of this ir_graph */
- struct ir_node *end_except; /**< end node of this ir_graph */
- struct ir_node *cstore; /**< constant store -- no more needed!! */
- struct ir_node *frame; /**< method's frame */
- struct ir_node *globals; /**< pointer to the data segment containing all
- globals as well as global procedures. */
- struct ir_node *initial_mem; /**< initial memory of this graph */
- struct ir_node *args; /**< methods arguments */
- struct ir_node **proj_args; /**< projs of the methods arguments */
- struct ir_node *bad; /**< bad node of this ir_graph, the one and
- only in this graph */
- struct ir_node *no_mem; /**< NoMem node of this ir_graph, the one and
- only in this graph */
- /* GL removed: we need unknown with mode for analyses. */
- /* struct ir_node *unknown;*/ /**< unknown node of this ir_graph */
- struct obstack *obst; /**< obstack where all of the ir_nodes live */
- struct ir_node *current_block; /**< block for newly gen_*()-erated ir_nodes */
- struct obstack *extbb_obst; /**< obstack for extended basic block info */
-
- /* -- Fields for graph properties -- */
- irg_inline_property inline_property; /**< How to handle inlineing. */
- unsigned additional_properties; /**< additional graph properties. */
-
- /* -- Fields indicating different states of irgraph -- */
- irg_phase_state phase_state; /**< compiler phase */
- op_pin_state op_pin_state_pinned; /**< Flag for status of nodes */
- irg_outs_state outs_state; /**< Out edges. */
- irg_dom_state dom_state; /**< Dominator information */
- ir_typeinfo_state typeinfo_state; /**< Validity of type information */
- irg_callee_info_state callee_info_state; /**< Validity of callee information */
- irg_loopinfo_state loopinfo_state; /**< state of loop information */
- exec_freq_state execfreq_state; /**< state of execution frequency information */
- 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 */
-
- /* -- Fields for construction -- */
-#if USE_EXPLICIT_PHI_IN_STACK
- struct Phi_in_stack *Phi_in_stack; /**< needed for automatic Phi construction */
-#endif
- int n_loc; /**< number of local variable in this
- procedure including procedure parameters. */
- void **loc_descriptions; /**< storage for local variable desriptions */
-
- /* -- Fields for optimizations / analysis information -- */
- pset *value_table; /**< hash table for global value numbering (cse)
- for optimizing use in iropt.c */
- struct ir_node **outs; /**< Space for the out arrays. */
-
-#ifdef DEBUG_libfirm
- int n_outs; /**< Size wasted for outs */
-#endif /* defined DEBUG_libfirm */
- struct ir_loop *loop; /**< The outermost loop */
- void *link; /**< A void* field to link any information to
- the node. */
-
- ir_graph **callers; /**< For callgraph analysis. */
- unsigned char *caller_isbe; /**< For callgraph analysis: set if backedge. */
- ir_graph **callees; /**< For callgraph analysis. */
- unsigned char *callee_isbe; /**< For callgraph analysis: set if backedge. */
- int callgraph_loop_depth; /**< For callgraph analysis */
- int callgraph_recursion_depth; /**< For callgraph analysis */
- double method_execution_frequency; /**< For callgraph analysis */
-
- ir_loop *l;
-
- /* -- Fields for Walking the graph -- */
- unsigned long 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 */
-#ifdef DEBUG_libfirm
- int graph_nr; /**< a unique graph number for each graph to make output
- readable. */
-#endif
-
-#if FIRM_EDGES_INPLACE
- irg_edge_info_t edge_info; /**< edge info for automatic outs */
-#endif
-};