/*
- * 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
+ * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
*
- * ir graph construction.
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
*
- * @author Martin Trapp, Christian Schaefer
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
*/
+/**
+ * @file
+ * @brief Entry point to the representation of procedure code -- internal header.
+ * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
+ * @version $Id$
+ */
+#ifndef FIRM_IR_IRGRAPH_T_H
+#define FIRM_IR_IRGRAPH_T_H
-#ifndef _IRGRAPH_T_H_
-#define _IRGRAPH_T_H_
-
+#include "firm_types.h"
#include "irgraph.h"
#include "firm_common_t.h"
#include "irprog.h"
#include "pseudo_irg.h"
#include "type_t.h"
+#include "entity_t.h"
+#include "typegmod.h"
#include "tr_inheritance.h"
+#include "iredgekinds.h"
+#include "irmemory.h"
#include "irloop.h"
#include "execution_frequency.h"
#include "pset.h"
#include "set.h"
+/** Prefix that is added to every frame type. */
#define FRAME_TP_SUFFIX "frame_tp"
/**
* Edge info to put into an irg.
*/
typedef struct _irg_edge_info_t {
- set *edges;
- unsigned activated : 1;
+ set *edges; /**< a set containing all edges of a graph. */
+ unsigned activated : 1; /**< set if edges are activated for the graph. */
} irg_edge_info_t;
+typedef irg_edge_info_t irg_edges_info_t[EDGE_KIND_LAST];
+
+/**
+ * Index constants for nodes that can be accessed through the graph itself.
+ */
+enum irg_anchors {
+ anchor_start_block = 0, /**< block the start node will belong to */
+ anchor_start, /**< start node of this ir_graph */
+ anchor_end_block, /**< block the end node will belong to */
+ anchor_end, /**< end node of this ir_graph */
+ anchor_end_reg, /**< end node of this ir_graph */
+ anchor_end_except, /**< end node of this ir_graph */
+ anchor_frame, /**< method's frame */
+ anchor_globals, /**< pointer to the data segment containing all
+ globals as well as global procedures. */
+ anchor_tls, /**< pointer to the thread local storage containing all
+ thread local data. */
+ anchor_initial_mem, /**< initial memory of this graph */
+ anchor_args, /**< methods arguments */
+ anchor_value_param_base, /**< method value param base */
+ anchor_bad, /**< bad node of this ir_graph, the one and
+ only in this graph */
+ anchor_no_mem, /**< NoMem node of this ir_graph, the one and only in this graph */
+ anchor_max
+};
+
+/** A callgraph entry for callees. */
+typedef struct cg_callee_entry {
+ ir_graph *irg; /**< The called irg. */
+ ir_node **call_list; /**< The list of all calls to the irg. */
+ int max_depth; /**< Maximum depth of all Call nodes to irg. */
+} cg_callee_entry;
-/** ir_graph holds all information for a procedure */
+/**
+ * An ir_graph holds all information for a procedure.
+ */
struct ir_graph {
- firm_kind kind; /**< always set to k_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 */
+ ir_entity *ent; /**< The entity of this procedure, i.e.,
+ the type of the procedure and the
+ class it belongs to. */
+ ir_type *frame_type; /**< A class type representing the stack frame.
+ Can include "inner" methods. */
+ ir_node *anchors[anchor_max]; /**< List of anchor nodes. */
+ ir_node **proj_args; /**< Projs of the methods arguments. */
+ struct obstack *obst; /**< The obstack where all of the ir_nodes live. */
+ ir_node *current_block; /**< Current block for newly gen_*()-erated ir_nodes. */
+ struct obstack *extbb_obst; /**< The obstack for extended basic block info. */
+
+ unsigned last_node_idx; /**< The last IR node index for this graph. */
+
+ /* -- 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_phase_state phase_state; /**< Compiler phase. */
+ op_pin_state irg_pinned_state; /**< 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_inline_property inline_property; /**< How to handle inlineing. */
- irg_loopinfo_state loopinfo_state; /**< state of loop information */
- exec_freq_state execfreq_state; /**< state of execution freqency information */
- ir_class_cast_state class_cast_state; /**< kind of cast operations in code. */
+ irg_dom_state dom_state; /**< Dominator state information. */
+ irg_dom_state pdom_state; /**< Post Dominator state 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. */
+ 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. */
+ unsigned mem_disambig_opt; /**< Options for the memory disambiguator. */
+ unsigned fp_model; /**< floating point model of the graph. */
/* -- Fields for construction -- */
#if USE_EXPLICIT_PHI_IN_STACK
- struct Phi_in_stack *Phi_in_stack; /**< needed for automatic Phi construction */
+ struct Phi_in_stack *Phi_in_stack; /**< Needed for automatic Phi construction. */
#endif
- int n_loc; /**< number of local variable in this
+ int n_loc; /**< Number of local variables in this
procedure including procedure parameters. */
- void **loc_descriptions; /**< storage for local variable desriptions */
+ void **loc_descriptions; /**< Storage for local variable descriptions. */
/* -- 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. */
+ pset *value_table; /**< Hash table for global value numbering (cse)
+ for optimizing use in iropt.c */
+ 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 */
+ ir_loop *loop; /**< The outermost loop for this graph. */
void *link; /**< A void* field to link any information to
- the node. */
+ the node. */
- ir_graph **callers; /**< For callgraph analysis. */
+ ir_graph **callers; /**< For callgraph analysis: list of caller graphs. */
unsigned char *caller_isbe; /**< For callgraph analysis: set if backedge. */
- ir_graph **callees; /**< For callgraph analysis. */
+ cg_callee_entry **callees; /**< For callgraph analysis: list of callee calls */
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;
+ ir_loop *l; /**< For callgraph analysis. */
/* -- Fields for Walking the graph -- */
unsigned long visited; /**< this flag is an identifier for
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. */
+
+#ifndef NDEBUG
+ unsigned using_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 */
#endif
-#if FIRM_EDGES_INPLACE
- irg_edge_info_t edge_info; /**< edge info for automatic outs */
+ unsigned estimated_node_count; /**< estimated number of nodes in this graph,
+ updated after every walk */
+ irg_edges_info_t edge_info; /**< edge info for automatic outs */
+ ir_node **idx_irn_map; /**< Array mapping node indexes to nodes. */
+
+#ifdef DEBUG_libfirm
+ int n_outs; /**< Size wasted for outs */
+ long graph_nr; /**< a unique graph number for each graph to make output
+ readable. */
#endif
+
};
/**
* Initializes the graph construction module
*/
-void init_irgraph(void);
+void firm_init_irgraph(void);
/* Internal constructor that does not add to irp_irgs or the like. */
-ir_graph *new_r_ir_graph (entity *ent, int n_loc);
+ir_graph *new_r_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. */
/* inline functions for graphs */
/*-------------------------------------------------------------------*/
-extern int __interprocedural_view;
+extern int firm_interprocedural_view;
static INLINE int
_get_interprocedural_view(void) {
- return __interprocedural_view;
+ return firm_interprocedural_view;
}
static INLINE int
/** Returns the start block of a graph. */
static INLINE ir_node *
_get_irg_start_block(const ir_graph *irg) {
- return irg->start_block;
+ return irg->anchors[anchor_start_block];
}
static INLINE void
_set_irg_start_block(ir_graph *irg, ir_node *node) {
- irg->start_block = node;
+ irg->anchors[anchor_start_block] = node;
}
static INLINE ir_node *
_get_irg_start(const ir_graph *irg) {
- return irg->start;
+ return irg->anchors[anchor_start];
}
static INLINE void
_set_irg_start(ir_graph *irg, ir_node *node) {
- irg->start = node;
+ irg->anchors[anchor_start] = node;
}
static INLINE ir_node *
_get_irg_end_block(const ir_graph *irg) {
- return irg->end_block;
+ return irg->anchors[anchor_end_block];
}
static INLINE void
_set_irg_end_block(ir_graph *irg, ir_node *node) {
- irg->end_block = node;
+ irg->anchors[anchor_end_block] = node;
}
static INLINE ir_node *
_get_irg_end(const ir_graph *irg) {
- return irg->end;
+ return irg->anchors[anchor_end];
}
static INLINE void
_set_irg_end(ir_graph *irg, ir_node *node) {
- irg->end = node;
+ irg->anchors[anchor_end] = node;
}
static INLINE ir_node *
_get_irg_end_reg(const ir_graph *irg) {
- return irg->end_reg;
+ return irg->anchors[anchor_end_reg];
}
static INLINE ir_node *
_get_irg_end_except (const ir_graph *irg) {
- return irg->end_except;
+ return irg->anchors[anchor_end_except];
}
static INLINE ir_node *
-_get_irg_cstore(const ir_graph *irg) {
- return irg->cstore;
+_get_irg_frame(const ir_graph *irg) {
+ return irg->anchors[anchor_frame];
}
static INLINE void
-_set_irg_cstore(ir_graph *irg, ir_node *node) {
- irg->cstore = node;
+_set_irg_frame(ir_graph *irg, ir_node *node) {
+ irg->anchors[anchor_frame] = node;
}
static INLINE ir_node *
-_get_irg_frame(const ir_graph *irg) {
- return irg->frame;
+_get_irg_globals(const ir_graph *irg) {
+ return irg->anchors[anchor_globals];
}
static INLINE void
-_set_irg_frame(ir_graph *irg, ir_node *node) {
- irg->frame = node;
+_set_irg_globals(ir_graph *irg, ir_node *node) {
+ irg->anchors[anchor_globals] = node;
}
static INLINE ir_node *
-_get_irg_globals(const ir_graph *irg) {
- return irg->globals;
+_get_irg_tls(const ir_graph *irg) {
+ return irg->anchors[anchor_tls];
}
static INLINE void
-_set_irg_globals(ir_graph *irg, ir_node *node) {
- irg->globals = node;
+_set_irg_tls(ir_graph *irg, ir_node *node) {
+ irg->anchors[anchor_tls] = node;
}
static INLINE ir_node *
_get_irg_initial_mem(const ir_graph *irg) {
- return irg->initial_mem;
+ return irg->anchors[anchor_initial_mem];
}
static INLINE void
_set_irg_initial_mem(ir_graph *irg, ir_node *node) {
- irg->initial_mem = node;
+ irg->anchors[anchor_initial_mem] = node;
}
static INLINE ir_node *
_get_irg_args(const ir_graph *irg) {
- return irg->args;
+ return irg->anchors[anchor_args];
}
static INLINE void
_set_irg_args(ir_graph *irg, ir_node *node) {
- irg->args = node;
+ irg->anchors[anchor_args] = node;
+}
+
+static INLINE ir_node *
+_get_irg_value_param_base(const ir_graph *irg) {
+ return irg->anchors[anchor_value_param_base];
+}
+
+static INLINE void
+_set_irg_value_param_base(ir_graph *irg, ir_node *node) {
+ irg->anchors[anchor_value_param_base] = node;
}
static INLINE ir_node **
static INLINE ir_node *
_get_irg_bad(const ir_graph *irg) {
- return irg->bad;
+ return irg->anchors[anchor_bad];
}
static INLINE void
_set_irg_bad(ir_graph *irg, ir_node *node) {
- irg->bad = node;
+ irg->anchors[anchor_bad] = node;
}
static INLINE ir_node *
_get_irg_no_mem(const ir_graph *irg) {
- return irg->no_mem;
+ return irg->anchors[anchor_no_mem];
}
static INLINE void
_set_irg_no_mem(ir_graph *irg, ir_node *node) {
- irg->no_mem = node;
+ irg->anchors[anchor_no_mem] = node;
}
static INLINE ir_node *
_get_irg_current_block(const ir_graph *irg) {
irg->current_block = node;
}
-static INLINE entity *
+static INLINE ir_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) {
+_set_irg_entity(ir_graph *irg, ir_entity *ent) {
irg->ent = ent;
}
-static INLINE type *
-_get_irg_frame_type(const ir_graph *irg) {
+static INLINE ir_type *
+_get_irg_frame_type(ir_graph *irg) {
assert(irg && irg->frame_type);
- return irg->frame_type;
+ return irg->frame_type = skip_tid(irg->frame_type);
}
static INLINE void
-_set_irg_frame_type(ir_graph *irg, type *ftp) {
- assert(is_Class_type(ftp));
+_set_irg_frame_type(ir_graph *irg, ir_type *ftp) {
+ assert(is_frame_type(ftp));
irg->frame_type = ftp;
}
}
static INLINE void
-_set_irg_phase_low(ir_graph *irg) {
- irg->phase_state = phase_low;
+_set_irg_phase_state(ir_graph *irg, irg_phase_state state) {
+ irg->phase_state = state;
}
static INLINE op_pin_state
_get_irg_pinned(const ir_graph *irg) {
- return irg->op_pin_state_pinned;
+ return irg->irg_pinned_state;
}
static INLINE irg_outs_state
irg->outs_state = outs_inconsistent;
}
+static INLINE irg_extblk_state
+_get_irg_extblk_state(const ir_graph *irg) {
+ return irg->extblk_state;
+}
+
+static INLINE void
+_set_irg_extblk_inconsistent(ir_graph *irg) {
+ if (irg->extblk_state == extblk_valid)
+ irg->extblk_state = extblk_invalid;
+}
+
static INLINE irg_dom_state
_get_irg_dom_state(const ir_graph *irg) {
return irg->dom_state;
}
+static INLINE irg_dom_state
+_get_irg_postdom_state(const ir_graph *irg) {
+ return irg->pdom_state;
+}
+
static INLINE void
-_set_irg_dom_inconsistent(ir_graph *irg) {
- irg->dom_state = dom_inconsistent;
+_set_irg_doms_inconsistent(ir_graph *irg) {
+ if (irg->dom_state != dom_none)
+ irg->dom_state = dom_inconsistent;
+ if (irg->pdom_state != dom_none)
+ irg->pdom_state = dom_inconsistent;
}
static INLINE irg_loopinfo_state
irg->loopinfo_state = s;
}
+static INLINE void
+_set_irg_loopinfo_inconsistent(ir_graph *irg) {
+ irg->loopinfo_state &= ~loopinfo_valid;
+}
+
static INLINE void
_set_irg_pinned(ir_graph *irg, op_pin_state p) {
- irg->op_pin_state_pinned = p;
+ irg->irg_pinned_state = p;
}
static INLINE irg_callee_info_state
irg->inline_property = s;
}
+static INLINE unsigned
+_get_irg_additional_properties(const ir_graph *irg) {
+ if (irg->additional_properties & mtp_property_inherited)
+ return get_method_additional_properties(get_entity_type(irg->ent));
+ return irg->additional_properties;
+}
+
+static INLINE void
+_set_irg_additional_properties(ir_graph *irg, unsigned mask) {
+ /* do not allow to set the mtp_property_inherited flag or
+ * the automatic inheritance of flags will not work */
+ irg->additional_properties = mask & ~mtp_property_inherited;
+}
+
+static INLINE void
+_set_irg_additional_property(ir_graph *irg, mtp_additional_property flag) {
+ unsigned prop = irg->additional_properties;
+
+ if (prop & mtp_property_inherited)
+ prop = get_method_additional_properties(get_entity_type(irg->ent));
+ irg->additional_properties = prop | flag;
+}
+
static INLINE void
_set_irg_link(ir_graph *irg, void *thing) {
irg->link = thing;
++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_no_mem(irg) _get_irg_no_mem(irg)
-#define set_irg_no_mem(irg, node) _set_irg_no_mem(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_ */
+static INLINE void
+_dec_irg_block_visited(ir_graph *irg) {
+ --irg->block_visited;
+}
+
+static INLINE unsigned
+_get_irg_estimated_node_cnt(const ir_graph *irg) {
+ return irg->estimated_node_count;
+}
+
+/* Return the floating point model of this graph. */
+static INLINE unsigned
+_get_irg_fp_model(const ir_graph *irg) {
+ return irg->fp_model;
+}
+
+/**
+ * Allocates a new idx in the irg for the node and adds the irn to the idx -> irn map.
+ * @param irg The graph.
+ * @param irn The node.
+ * @return The index allocated for the node.
+ */
+static INLINE unsigned
+irg_register_node_idx(ir_graph *irg, ir_node *irn)
+{
+ unsigned idx = irg->last_node_idx++;
+ if(idx >= (unsigned) ARR_LEN(irg->idx_irn_map))
+ ARR_RESIZE(ir_node *, irg->idx_irn_map, idx + 1);
+
+ irg->idx_irn_map[idx] = irn;
+ return idx;
+}
+
+/**
+ * Kill a node from the irg. BEWARE: this kills
+ * all later created nodes.
+ */
+static INLINE void
+irg_kill_node(ir_graph *irg, ir_node *n) {
+ unsigned idx = get_irn_idx(n);
+ if (idx + 1 == irg->last_node_idx)
+ --irg->last_node_idx;
+ irg->idx_irn_map[idx] = NULL;
+ obstack_free(irg->obst, n);
+}
+
+/**
+ * Get the node for an index.
+ * @param irg The graph.
+ * @param idx The index you want the node for.
+ * @return The node with that index or NULL, if there is no node with that index.
+ * @note The node you got might be dead.
+ */
+static INLINE ir_node *
+get_idx_irn(ir_graph *irg, unsigned idx) {
+ assert(idx < (unsigned) ARR_LEN(irg->idx_irn_map));
+ return irg->idx_irn_map[idx];
+}
+
+#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_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_tls(irg) _get_irg_tls(irg)
+#define set_irg_tls(irg, node) _set_irg_tls(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_value_param_base(irg) _get_irg_value_param_base(irg)
+#define set_irg_value_param_base(irg, node) _set_irg_value_param_base(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_no_mem(irg) _get_irg_no_mem(irg)
+#define set_irg_no_mem(irg, node) _set_irg_no_mem(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_state(irg, state) _set_irg_phase_state(irg, state)
+#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_extblk_state(irg) _get_irg_extblk_state(irg)
+#define set_irg_extblk_inconsistent(irg) _set_irg_extblk_inconsistent(irg)
+#define get_irg_dom_state(irg) _get_irg_dom_state(irg)
+#define get_irg_postdom_state(irg) _get_irg_postdom_state(irg)
+#define set_irg_doms_inconsistent(irg) _set_irg_doms_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_loopinfo_inconsistent(irg) _set_irg_loopinfo_inconsistent(irg)
+#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 get_irg_additional_properties(irg) _get_irg_additional_properties(irg)
+#define set_irg_additional_properties(irg, m) _set_irg_additional_properties(irg, m)
+#define set_irg_additional_property(irg, f) _set_irg_additional_property(irg, f)
+#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)
+#define dec_irg_block_visited(irg) _dec_irg_block_visited(irg)
+#define get_irg_estimated_node_cnt(irg) _get_irg_estimated_node_cnt(irg)
+#define get_irg_fp_model(irg) _get_irg_fp_model(irg)
+
+#endif
projects / libfirm / blobdiff