X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgraph_t.h;h=2d6482a601251690dd2852d3993144582a6b5e6b;hb=65faa2bb5df86c0b6e02d9d779e06956ccd1ff9f;hp=f97063093f88ec67cc9f18e2969998b496a95dcc;hpb=dc38d7465e72f7037c458a08de362f27338a630a;p=libfirm diff --git a/ir/ir/irgraph_t.h b/ir/ir/irgraph_t.h index f97063093..2d6482a60 100644 --- a/ir/ir/irgraph_t.h +++ b/ir/ir/irgraph_t.h @@ -1,55 +1,79 @@ -/* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe -* All rights reserved. -*/ +/* + * Project: libFIRM + * File name: ir/ir/irgraph.c + * Purpose: Entry point to the representation of procedure code -- internal header. + * Author: Martin Trapp, Christian Schaefer + * Modified by: Goetz Lindenmaier + * Created: + * CVS-ID: $Id$ + * Copyright: (c) 1998-2003 Universität Karlsruhe + * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE. + */ /** -* @file irgraph_t.h -* -* ir graph construction. -* -* @author Martin Trapp, Christian Schaefer -*/ - -/* $Id$ */ - -# ifndef _IRGRAPH_T_H_ -# define _IRGRAPH_T_H_ -# include "obst.h" -# include "pset.h" -# include "irgraph.h" -# include "firm_common_t.h" + * @file irgraph_t.h + * + * ir graph construction. + * + * @author Martin Trapp, Christian Schaefer + */ + + +#ifndef _IRGRAPH_T_H_ +#define _IRGRAPH_T_H_ + +#include "irgraph.h" + +#include "firm_common_t.h" +#include "irtypeinfo.h" +#include "irprog.h" + +#include "irloop.h" + +#include "obst.h" +#include "pset.h" +#include "type_t.h" #define FRAME_TP_SUFFIX "frame_tp" /** 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 *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 *args; /**< methods arguments */ - struct ir_node *bad; /**< bad node of this ir_graph, the one and - only in this graph */ - struct ir_node *unknown; /**< unknown node of this ir_graph */ - struct obstack *obst; /**< obstack where all of the ir_nodes live */ + 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 *bad; /**< bad 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 */ + ir_nodes */ /* -- Fields indicating different states of irgraph -- */ irg_phase_state phase_state; /**< compiler phase */ - op_pinned pinned; /**< Flag for status of nodes */ + 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 */ + irg_typeinfo_state typeinfo_state; /**< Validity of type information */ + irg_callee_info_state callee_info_state; /**< Validity of callee information */ + irg_inline_property inline_property; /**< How to handle inlineing. */ + irg_loopinfo_state loopinfo_state; /**< state of loop information */ /* -- Fields for construction -- */ #if USE_EXPLICIT_PHI_IN_STACK @@ -62,9 +86,21 @@ struct ir_graph { 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. */ + the node. */ + + ir_graph **callers; /**< For callgraph analyses. */ + int *caller_isbe; /**< For callgraph analyses: set if backedge. */ + ir_graph **callees; /**< For callgraph analyses. */ + int *callee_isbe; /**< For callgraph analyses: set if backedge. */ + int callgraph_loop_depth; + int callgraph_recursion_depth; + ir_loop *l; /* -- Fields for Walking the graph -- */ unsigned long visited; /**< this flag is an identifier for @@ -74,17 +110,362 @@ struct ir_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. */ + readable. */ #endif }; -INLINE long get_irg_graph_nr(ir_graph *irg) ; +/** + * Initializes the graph construction module + */ +void init_irgraph(void); /** 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); +/** + * Set the op_pin_state_pinned state of a graph. + * + * @param irg the IR graph + * @param p new pin state + */ INLINE void -set_irg_pinned (ir_graph *irg, op_pinned p); +set_irg_pinned (ir_graph *irg, op_pin_state p); + +/** Returns the obstack associated with the graph. */ +struct obstack *get_irg_obstack(const ir_graph *irg); + +/** + * Returns true if the node n is allocated on the storage of graph irg. + * + * @param irg the IR graph + * @param n the IR node + */ +int node_is_in_irgs_storage(ir_graph *irg, ir_node *n); + +/*-------------------------------------------------------------------*/ +/* inline functions for graphs */ +/*-------------------------------------------------------------------*/ + +extern int __interprocedural_view; + +static INLINE int +__get_interprocedural_view(void) { + return __interprocedural_view; +} + +static INLINE int +__is_ir_graph(const void *thing) { + return (get_kind(thing) == k_ir_graph); +} + +/** Returns the start block of a graph. */ +static INLINE ir_node * +__get_irg_start_block(const ir_graph *irg) { + return irg->start_block; +} + +static INLINE void +__set_irg_start_block(ir_graph *irg, ir_node *node) { + irg->start_block = node; +} + +static INLINE ir_node * +__get_irg_start(const ir_graph *irg) { + return irg->start; +} + +static INLINE void +__set_irg_start(ir_graph *irg, ir_node *node) { + irg->start = node; +} + +static INLINE ir_node * +__get_irg_end_block(const ir_graph *irg) { + return irg->end_block; +} + +static INLINE void +__set_irg_end_block(ir_graph *irg, ir_node *node) { + irg->end_block = node; +} + +static INLINE ir_node * +__get_irg_end(const ir_graph *irg) { + return irg->end; +} + +static INLINE void +__set_irg_end(ir_graph *irg, ir_node *node) { + irg->end = node; +} + +static INLINE ir_node * +__get_irg_end_reg(const ir_graph *irg) { + return irg->end_reg; +} + +static INLINE ir_node * +__get_irg_end_except (const ir_graph *irg) { + return irg->end_except; +} + +static INLINE ir_node * +__get_irg_cstore(const ir_graph *irg) { + return irg->cstore; +} + +static INLINE void +__set_irg_cstore(ir_graph *irg, ir_node *node) { + irg->cstore = node; +} + +static INLINE ir_node * +__get_irg_frame(const ir_graph *irg) { + return irg->frame; +} + +static INLINE void +__set_irg_frame(ir_graph *irg, ir_node *node) { + irg->frame = node; +} + +static INLINE ir_node * +__get_irg_globals(const ir_graph *irg) { + return irg->globals; +} + +static INLINE void +__set_irg_globals(ir_graph *irg, ir_node *node) { + irg->globals = node; +} + +static INLINE ir_node * +__get_irg_initial_mem(const ir_graph *irg) { + return irg->initial_mem; +} + +static INLINE void +__set_irg_initial_mem(ir_graph *irg, ir_node *node) { + irg->initial_mem = node; +} + +static INLINE ir_node * +__get_irg_args(const ir_graph *irg) { + return irg->args; +} + +static INLINE void +__set_irg_args(ir_graph *irg, ir_node *node) { + irg->args = node; +} + +static INLINE ir_node * +__get_irg_bad(const ir_graph *irg) { + return irg->bad; +} + +static INLINE void +__set_irg_bad(ir_graph *irg, ir_node *node) { + irg->bad = node; +} + +static INLINE ir_node * +__get_irg_current_block(const ir_graph *irg) { + return irg->current_block; +} + +static INLINE void +__set_irg_current_block(ir_graph *irg, ir_node *node) { + irg->current_block = node; +} + +static INLINE entity * +__get_irg_entity(const ir_graph *irg) { + assert(irg && irg->ent); + return irg->ent; +} + +static INLINE void +__set_irg_entity(ir_graph *irg, entity *ent) { + irg->ent = ent; +} + +static INLINE type * +__get_irg_frame_type(const ir_graph *irg) { + assert(irg && irg->frame_type); + return irg->frame_type; +} + +static INLINE void +__set_irg_frame_type(ir_graph *irg, type *ftp) { + assert(is_class_type(ftp)); + irg->frame_type = ftp; +} + +static INLINE struct obstack * +__get_irg_obstack(const ir_graph *irg) { + return irg->obst; +} + + +static INLINE irg_phase_state +__get_irg_phase_state(const ir_graph *irg) { + return irg->phase_state; +} + +static INLINE void +__set_irg_phase_low(ir_graph *irg) { + irg->phase_state = phase_low; +} + +static INLINE op_pin_state +__get_irg_pinned(const ir_graph *irg) { + return irg->op_pin_state_pinned; +} + +static INLINE irg_outs_state +__get_irg_outs_state(const ir_graph *irg) { + return irg->outs_state; +} + +static INLINE void +__set_irg_outs_inconsistent(ir_graph *irg) { + irg->outs_state = outs_inconsistent; +} + +static INLINE irg_dom_state +__get_irg_dom_state(const ir_graph *irg) { + return irg->dom_state; +} + +static INLINE void +__set_irg_dom_inconsistent(ir_graph *irg) { + irg->dom_state = dom_inconsistent; +} + +static INLINE irg_loopinfo_state +__get_irg_loopinfo_state(const ir_graph *irg) { + return irg->loopinfo_state; +} + +static INLINE void +__set_irg_loopinfo_state(ir_graph *irg, irg_loopinfo_state s) { + irg->loopinfo_state = s; +} + +static INLINE void +__set_irg_pinned(ir_graph *irg, op_pin_state p) { + irg->op_pin_state_pinned = p; +} + +static INLINE irg_callee_info_state +__get_irg_callee_info_state(const ir_graph *irg) { + return irg->callee_info_state; +} + +static INLINE void +__set_irg_callee_info_state(ir_graph *irg, irg_callee_info_state s) { + irg_callee_info_state irp_state = get_irp_callee_info_state(); + + irg->callee_info_state = s; + + /* I could compare ... but who knows? */ + if ((irp_state == irg_callee_info_consistent) || + ((irp_state == irg_callee_info_inconsistent) && (s == irg_callee_info_none))) + set_irp_callee_info_state(s); +} + +static INLINE irg_inline_property +__get_irg_inline_property(const ir_graph *irg) { + return irg->inline_property; +} + +static INLINE void +__set_irg_inline_property(ir_graph *irg, irg_inline_property s) { + irg->inline_property = s; +} + +static INLINE void +__set_irg_link(ir_graph *irg, void *thing) { + irg->link = thing; +} + +static INLINE void * +__get_irg_link(const ir_graph *irg) { + return irg->link; +} + +static INLINE unsigned long +__get_irg_visited(const ir_graph *irg) { + return irg->visited; +} + +static INLINE unsigned long +__get_irg_block_visited(const ir_graph *irg) { + return irg->block_visited; +} + +static INLINE void +__set_irg_block_visited(ir_graph *irg, unsigned long visited) { + irg->block_visited = visited; +} + +static INLINE void +__inc_irg_block_visited(ir_graph *irg) { + ++irg->block_visited; +} + +#define get_interprocedural_view() __get_interprocedural_view() +#define is_ir_graph(thing) __is_ir_graph(thing) +#define get_irg_start_block(irg) __get_irg_start_block(irg) +#define set_irg_start_block(irg, node) __set_irg_start_block(irg, node) +#define get_irg_start(irg) __get_irg_start(irg) +#define set_irg_start(irg, node) __set_irg_start(irg, node) +#define get_irg_end_block(irg) __get_irg_end_block(irg) +#define set_irg_end_block(irg, node) __set_irg_end_block(irg, node) +#define get_irg_end(irg) __get_irg_end(irg) +#define set_irg_end(irg, node) __set_irg_end(irg, node) +#define get_irg_end_reg(irg) __get_irg_end_reg(irg) +#define get_irg_end_except(irg) __get_irg_end_except(irg) +#define get_irg_cstore(irg) __get_irg_cstore(irg) +#define set_irg_cstore(irg, node) __set_irg_cstore(irg, node) +#define get_irg_frame(irg) __get_irg_frame(irg) +#define set_irg_frame(irg, node) __set_irg_frame(irg, node) +#define get_irg_globals(irg) __get_irg_globals(irg) +#define set_irg_globals(irg, node) __set_irg_globals(irg, node) +#define get_irg_initial_mem(irg) __get_irg_initial_mem(irg) +#define set_irg_initial_mem(irg, node) __set_irg_initial_mem(irg, node) +#define get_irg_args(irg) __get_irg_args(irg) +#define set_irg_args(irg, node) __set_irg_args(irg, node) +#define get_irg_bad(irg) __get_irg_bad(irg) +#define set_irg_bad(irg, node) __set_irg_bad(irg, node) +#define get_irg_current_block(irg) __get_irg_current_block(irg) +#define set_irg_current_block(irg, node) __set_irg_current_block(irg, node) +#define get_irg_entity(irg) __get_irg_entity(irg) +#define set_irg_entity(irg, ent) __set_irg_entity(irg, ent) +#define get_irg_frame_type(irg) __get_irg_frame_type(irg) +#define set_irg_frame_type(irg, ftp) __set_irg_frame_type(irg, ftp) +#define get_irg_obstack(irg) __get_irg_obstack(irg) +#define get_irg_phase_state(irg) __get_irg_phase_state(irg) +#define set_irg_phase_low(irg) __set_irg_phase_low(irg) +#define get_irg_pinned(irg) __get_irg_pinned(irg) +#define get_irg_outs_state(irg) __get_irg_outs_state(irg) +#define set_irg_outs_inconsistent(irg) __set_irg_outs_inconsistent(irg) +#define get_irg_dom_state(irg) __get_irg_dom_state(irg) +#define set_irg_dom_inconsistent(irg) __set_irg_dom_inconsistent(irg) +#define get_irg_loopinfo_state(irg) __get_irg_loopinfo_state(irg) +#define set_irg_loopinfo_state(irg, s) __set_irg_loopinfo_state(irg, s) +#define set_irg_pinned(irg, p) __set_irg_pinned(irg, p) +#define get_irg_callee_info_state(irg) __get_irg_callee_info_state(irg) +#define set_irg_callee_info_state(irg, s) __set_irg_callee_info_state(irg, s) +#define get_irg_inline_property(irg) __get_irg_inline_property(irg) +#define set_irg_inline_property(irg, s) __set_irg_inline_property(irg, s) +#define set_irg_link(irg, thing) __set_irg_link(irg, thing) +#define get_irg_link(irg) __get_irg_link(irg) +#define get_irg_visited(irg) __get_irg_visited(irg) +#define get_irg_block_visited(irg) __get_irg_block_visited(irg) +#define set_irg_block_visited(irg, v) __set_irg_block_visited(irg, v) +#define inc_irg_block_visited(irg) __inc_irg_block_visited(irg) # endif /* _IRGRAPH_T_H_ */