-/* 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
-*/
+ * @file irgraph_t.h
+ *
+ * ir graph construction.
+ *
+ * @author Martin Trapp, Christian Schaefer
+ */
-/* $Id$ */
# ifndef _IRGRAPH_T_H_
# define _IRGRAPH_T_H_
# include "pset.h"
# include "irgraph.h"
# include "firm_common_t.h"
+# include "irtypeinfo.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. */
+ 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. */
+ 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 *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 *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. */
+ 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
+ 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 */
+ /* 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 */
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
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. */
+ procedure including procedure parameters. */
/* -- Fields for optimizations / analysis information -- */
pset *value_table; /**< hash table for global value numbering (cse)
- for optimizing use in iropt.c */
+ for optimizing use in iropt.c */
struct ir_node **outs; /**< Space for the out arrays. */
+ int n_outs; /* < Size wasted for outs */
struct ir_loop *loop; /**< The outermost loop */
void *link; /**< A void* field to link any information to
- the node. */
+ the node. */
/* -- 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 */
+ 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. */
+ readable. */
#endif
};
void init_irgraph(void);
-INLINE long get_irg_graph_nr(ir_graph *irg) ;
-
/** 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 pinned state of a graph.
+ *
+ * @irg the IR graph
+ * @p new pin state
+ */
INLINE void
set_irg_pinned (ir_graph *irg, op_pinned p);
+/** Returns the obstack associated with the graph. */
+struct obstack *get_irg_obstack(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 */
+/*-------------------------------------------------------------------*/
+
+/** Returns the start block of a graph. */
+static INLINE ir_node *
+__get_irg_start_block(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(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(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(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(ir_graph *irg) {
+ return irg->end_reg;
+}
+
+static INLINE ir_node *
+__get_irg_end_except (ir_graph *irg) {
+ return irg->end_except;
+}
+
+static INLINE ir_node *
+__get_irg_cstore(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(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(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_args(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(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(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_ent(ir_graph *irg)
+{
+ assert(irg && irg->ent);
+ return irg->ent;
+}
+
+static INLINE void
+__set_irg_ent(ir_graph *irg, entity *ent)
+{
+ irg->ent = ent;
+}
+
+static INLINE type *
+__get_irg_frame_type(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(ir_graph *irg) {
+ return irg->obst;
+}
+
+
+static INLINE void
+__set_irg_link(ir_graph *irg, void *thing) {
+ irg->link = thing;
+}
+
+static INLINE void *
+__get_irg_link(ir_graph *irg) {
+ return irg->link;
+}
+
+static INLINE unsigned long
+__get_irg_visited(ir_graph *irg)
+{
+ return irg->visited;
+}
+
+static INLINE unsigned long
+__get_irg_block_visited(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_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_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_ent(irg) __get_irg_ent(irg)
+#define set_irg_ent(irg, ent) __set_irg_ent(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 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_ */
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