*/
#ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
#endif
+#ifdef HAVE_STRING_H
# include <string.h>
+#endif
+
+#include <stddef.h>
+
+#include "xmalloc.h"
+#include "ircons.h"
+#include "irgraph_t.h"
+#include "irprog_t.h"
+#include "irnode_t.h"
+#include "iropt_t.h"
+#include "irflag_t.h"
+#include "array.h"
+#include "irgmod.h"
+#include "mangle.h"
+#include "irouts.h"
+#include "irhooks.h"
+#include "irtools.h"
+#include "irgwalk.h"
+#include "iredges_t.h"
+#include "type_t.h"
+
+/**
+ * Indicates, whether additional data can be registered to graphs.
+ * If set to 1, this is not possible anymore.
+ */
+static int forbid_new_data = 0;
-# include "ircons.h"
-# include "irgraph_t.h"
-# include "irprog_t.h"
-# include "iropt_t.h"
-# include "array.h"
-# include "irgmod.h"
-# include "mangle.h"
+/**
+ * The amount of additional space for custom data to be allocated upon
+ * creating a new graph.
+ */
+static size_t additional_graph_data_size = 0;
ir_graph *current_ir_graph;
-INLINE ir_graph *get_current_ir_graph(void) {
+ir_graph *get_current_ir_graph(void) {
return current_ir_graph;
}
-INLINE void set_current_ir_graph(ir_graph *graph) {
+void set_current_ir_graph(ir_graph *graph) {
current_ir_graph = graph;
}
-bool interprocedural_view = false;
-INLINE bool get_interprocedural_view(void) {
- return interprocedural_view;
+int firm_interprocedural_view = 0;
+
+int (get_interprocedural_view)(void) {
+ return _get_interprocedural_view();
+}
+
+void (set_interprocedural_view)(int state) {
+ firm_interprocedural_view = state;
+
+ /* set function vectors for faster access */
+ if (state) {
+ _get_irn_arity = _get_irn_inter_arity;
+ _get_irn_n = _get_irn_inter_n;
+ }
+ else {
+ _get_irn_arity = _get_irn_intra_arity;
+ _get_irn_n = _get_irn_intra_n;
+ }
+}
+
+/** contains the suffix for frame type names */
+static ident *frame_type_suffix = NULL;
+
+/* initialize the IR graph module */
+void firm_init_irgraph(void) {
+ frame_type_suffix = new_id_from_str(FRAME_TP_SUFFIX);
+ forbid_new_data = 1;
}
-INLINE void set_interprocedural_view(bool state) {
- interprocedural_view = state;
+
+/**
+ * Allocate a new IR graph.
+ * This function respects the registered graph data. The only reason for
+ * this function is, that there are two locations, where graphs are
+ * allocated (new_r_ir_graph, new_const_code_irg).
+ * @return Memory for a new graph.
+ */
+static ir_graph *alloc_graph(void) {
+ size_t size = sizeof(ir_graph) + additional_graph_data_size;
+ char *ptr = xmalloc(size);
+ memset(ptr, 0, size);
+
+ return (ir_graph *) (ptr + additional_graph_data_size);
}
-static ident* frame_type_suffix = NULL;
-void init_irgraph(void) {
- frame_type_suffix = id_from_str(FRAME_TP_SUFFIX, strlen(FRAME_TP_SUFFIX));
+/**
+ * Frees an allocated IR graph
+ */
+static void free_graph(ir_graph *irg) {
+ char *ptr = (char *)irg;
+ free(ptr - additional_graph_data_size);
}
#if USE_EXPLICIT_PHI_IN_STACK
and optimization.
*/
ir_graph *
-new_ir_graph (entity *ent, int n_loc)
+new_r_ir_graph (entity *ent, int n_loc)
{
ir_graph *res;
- ir_node *first_block;
- ir_node *projX;
+ ir_node *first_block;
+ ir_node *end, *start, *start_block, *initial_mem, *projX;
- res = (ir_graph *) malloc (sizeof (ir_graph));
- res->kind=k_ir_graph;
+ res = alloc_graph();
+ res->kind = k_ir_graph;
+
+ edges_init_graph(res);
+
+ /* inform statistics here, as blocks will be already build on this graph */
+ hook_new_graph(res, ent);
current_ir_graph = res;
- add_irp_irg(res); /* remember this graph global. */
-/**
- * initialized for each graph. **/
-#if PRECISE_EXC_CONTEXT
- res->n_loc = n_loc + 1 + 1; /* number of local variables that are never
- dereferenced in this graph plus one for
- the store plus one for links to fragile
- operations. n_loc is not the number of
- parameters to the procedure! */
-#else
- res->n_loc = n_loc + 1; /* number of local variables that are never
- dereferenced in this graph plus one for
- the store. This is not the number of parameters
- to the procedure! */
-#endif
+ /*-- initialized for each graph. --*/
+ if (get_opt_precise_exc_context()) {
+ res->n_loc = n_loc + 1 + 1; /* number of local variables that are never
+ dereferenced in this graph plus one for
+ the store plus one for links to fragile
+ operations. n_loc is not the number of
+ parameters to the procedure! */
+ }
+ else {
+ res->n_loc = n_loc + 1; /* number of local variables that are never
+ dereferenced in this graph plus one for
+ the store. This is not the number of parameters
+ to the procedure! */
+ }
+
+ /* descriptions will be allocated on demand */
+ res->loc_descriptions = NULL;
- res->visited = 0; /* visited flag, for the ir walker */
- res->block_visited=0; /* visited flag, for the 'block'-walker */
+ res->visited = 0; /* visited flag, for the ir walker */
+ res->block_visited = 0; /* visited flag, for the 'block'-walker */
#if USE_EXPLICIT_PHI_IN_STACK
res->Phi_in_stack = new_Phi_in_stack(); /* A stack needed for automatic Phi
generation */
#endif
res->kind = k_ir_graph;
- res->obst = (struct obstack *) xmalloc (sizeof (struct obstack));
- obstack_init (res->obst);
+ res->obst = xmalloc (sizeof(*res->obst));
+ obstack_init(res->obst);
+ res->extbb_obst = NULL;
+
+ res->last_node_idx = 0;
+
res->value_table = new_identities (); /* value table for global value
- numbering for optimizing use in
- iropt.c */
+ numbering for optimizing use in
+ iropt.c */
res->outs = NULL;
- res->phase_state = phase_building;
- res->pinned = pinned;
- res->outs_state = no_outs;
- res->dom_state = no_dom;
- res->typeinfo_state = irg_typeinfo_none;
-
- /** Type information for the procedure of the graph **/
+ res->inline_property = irg_inline_any;
+ res->additional_properties = mtp_property_inherited; /* inherited from type */
+
+ res->phase_state = phase_building;
+ res->irg_pinned_state = op_pin_state_pinned;
+ res->outs_state = outs_none;
+ res->dom_state = dom_none;
+ res->pdom_state = dom_none;
+ res->typeinfo_state = ir_typeinfo_none;
+ set_irp_typeinfo_inconsistent(); /* there is a new graph with typeinfo_none. */
+ res->callee_info_state = irg_callee_info_none;
+ res->loopinfo_state = loopinfo_none;
+ res->execfreq_state = exec_freq_none;
+ res->class_cast_state = ir_class_casts_transitive;
+ res->extblk_state = ir_extblk_info_none;
+
+ /*-- Type information for the procedure of the graph --*/
res->ent = ent;
set_entity_irg(ent, res);
-/**
- contain "inner" methods as in Pascal. **/
- res->frame_type = new_type_class(mangle(get_entity_ident(ent), frame_type_suffix));
- /* Remove type from type list. Must be treated differently than other types. */
- remove_irp_type_from_list(res->frame_type);
+ /*-- a class type so that it can contain "inner" methods as in Pascal. --*/
+ res->frame_type = new_type_frame(mangle(get_entity_ident(ent), frame_type_suffix));
- /** Nodes needed in every graph **/
- res->end_block = new_immBlock ();
- res->end = new_End ();
+ /*-- Nodes needed in every graph --*/
+ set_irg_end_block (res, new_immBlock());
+ end = new_End();
+ set_irg_end (res, end);
+ set_irg_end_reg (res, end);
+ set_irg_end_except(res, end);
- res->start_block = new_immBlock ();
- res->start = new_Start ();
- res->bad = new_ir_node (NULL, res, res->start_block, op_Bad, mode_T, 0, NULL);
- res->unknown = new_ir_node (NULL, res, res->start_block, op_Unknown, mode_T, 0, NULL);
+ start_block = new_immBlock();
+ set_irg_start_block(res, start_block);
+ set_irg_bad (res, new_ir_node(NULL, res, start_block, op_Bad, mode_T, 0, NULL));
+ set_irg_no_mem (res, new_ir_node(NULL, res, start_block, op_NoMem, mode_M, 0, NULL));
+ start = new_Start();
+ set_irg_start (res, start);
/* Proj results of start node */
- projX = new_Proj (res->start, mode_X, pns_initial_exec);
- set_store (new_Proj (res->start, mode_M, pns_global_store));
- res->frame = new_Proj (res->start, mode_P_mach, pns_frame_base);
- res->globals = new_Proj (res->start, mode_P_mach, pns_globals);
- res->args = new_Proj (res->start, mode_T, pns_args);
+ projX = new_Proj(start, mode_X, pn_Start_X_initial_exec);
+ set_irg_frame (res, new_Proj(start, mode_P_data, pn_Start_P_frame_base));
+ set_irg_globals (res, new_Proj(start, mode_P_data, pn_Start_P_globals));
+ set_irg_args (res, new_Proj(start, mode_T, pn_Start_T_args));
+ initial_mem = new_Proj(start, mode_M, pn_Start_M);
+ set_irg_initial_mem(res, initial_mem);
+
+ add_immBlock_pred(start_block, projX);
+ set_store(initial_mem);
+
#ifdef DEBUG_libfirm
- res->graph_nr = get_irp_new_node_nr();
+ res->graph_nr = get_irp_new_node_nr();
#endif
+ res->proj_args = NULL;
-
- add_in_edge(res->start_block, projX);
/*
* The code generation needs it. leave it in now.
* Use of this edge is matter of discussion, unresolved. Also possible:
- * add_in_edge(res->start_block, res->start_block), but invalid typed.
+ * add_immBlock_pred(res->start_block, res->start_block), but invalid typed.
*/
- mature_block (res->current_block);
+ mature_immBlock (res->current_block);
+
+ /*-- Make a block to start with --*/
+ first_block = new_immBlock();
+ add_immBlock_pred (first_block, projX);
- /** Make a block to start with **/
- first_block = new_immBlock ();
- add_in_edge (first_block, projX);
+ res->method_execution_frequency = -1;
+ res->estimated_node_count = 0;
return res;
}
+ir_graph *
+new_ir_graph (entity *ent, int n_loc)
+{
+ ir_graph *res = new_r_ir_graph (ent, n_loc);
+ add_irp_irg(res); /* remember this graph global. */
+ return res;
+}
+
/* 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) {
ir_graph *res;
- ir_node *projX;
+ ir_node *end, *start_block, *start, *projX;
+
+ res = alloc_graph();
- res = (ir_graph *) malloc (sizeof(*res));
- memset(res, 0, sizeof(*res));
+ /* inform statistics here, as blocks will be already build on this graph */
+ hook_new_graph(res, NULL);
current_ir_graph = res;
- res->n_loc = 1; /* Only the memory. */
- res->visited = 0; /* visited flag, for the ir walker */
- res->block_visited=0; /* visited flag, for the 'block'-walker */
+ res->n_loc = 1; /* Only the memory. */
+ res->visited = 0; /* visited flag, for the ir walker */
+ res->block_visited = 0; /* visited flag, for the 'block'-walker */
#if USE_EXPLICIT_PHI_IN_STACK
res->Phi_in_stack = NULL;
#endif
res->kind = k_ir_graph;
- res->obst = (struct obstack *) xmalloc (sizeof (struct obstack));
+ res->obst = xmalloc (sizeof(*res->obst));
obstack_init (res->obst);
- res->phase_state = phase_building;
- res->pinned = pinned;
+ res->extbb_obst = NULL;
+
+ res->last_node_idx = 0;
+
+ res->phase_state = phase_building;
+ res->irg_pinned_state = op_pin_state_pinned;
+ res->extblk_state = ir_extblk_info_none;
+
res->value_table = new_identities (); /* value table for global value
- numbering for optimizing use in
- iropt.c */
+ numbering for optimizing use in
+ iropt.c */
res->ent = NULL;
- res->frame_type = NULL;
- res->start_block = new_immBlock ();
- res->end_block = new_immBlock ();
- res->end = new_End ();
- mature_block(get_cur_block());
- res->bad = new_ir_node (NULL, res, res->start_block, op_Bad, mode_T, 0, NULL);
- res->unknown = new_ir_node (NULL, res, res->start_block, op_Unknown, mode_T, 0, NULL);
- res->start = new_Start ();
+ res->frame_type = NULL;
+
+ /* -- The end block -- */
+ set_irg_end_block (res, new_immBlock());
+ end = new_End();
+ set_irg_end (res, end);
+ set_irg_end_reg (res, end);
+ set_irg_end_except(res, end);
+ mature_immBlock(get_cur_block()); /* mature the end block */
+
+ /* -- The start block -- */
+ start_block = new_immBlock();
+ set_irg_start_block(res, start_block);
+ set_irg_bad (res, new_ir_node (NULL, res, start_block, op_Bad, mode_T, 0, NULL));
+ set_irg_no_mem (res, new_ir_node (NULL, res, start_block, op_NoMem, mode_M, 0, NULL));
+ start = new_Start();
+ set_irg_start (res, start);
/* Proj results of start node */
- projX = new_Proj (res->start, mode_X, pns_initial_exec);
- set_store (new_Proj (res->start, mode_M, pns_global_store));
- add_in_edge(res->start_block, projX);
- mature_block (res->current_block);
- add_in_edge (new_immBlock (), projX);
- mature_block(get_cur_block());
- /* Set the visited flag high enough that the block will never be visited. */
+ set_irg_initial_mem(res, new_Proj(start, mode_M, pn_Start_M));
+ projX = new_Proj(start, mode_X, pn_Start_X_initial_exec);
+ add_immBlock_pred(start_block, projX);
+ mature_immBlock (start_block); /* mature the start block */
+
+ add_immBlock_pred(new_immBlock(), projX);
+ mature_immBlock (get_cur_block()); /* mature the 'body' block for expressions */
+
+ /* Set the visited flag high enough that the blocks will never be visited. */
set_irn_visited(get_cur_block(), -1);
set_Block_block_visited(get_cur_block(), -1);
- set_Block_block_visited(res->start_block, -1);
+ set_Block_block_visited(start_block, -1);
+ set_irn_visited(start_block, -1);
+ set_irn_visited(get_irg_bad(res), -1);
+ set_irn_visited(get_irg_no_mem(res), -1);
+
+ res->phase_state = phase_high;
+
return res;
}
+/* Defined in iropt.c */
+void del_identities (pset *value_table);
+
/* Frees the passed irgraph.
Deallocates all nodes in this graph and the ir_graph structure.
Sets the field irgraph in the corresponding entity to NULL.
Does not free types, entities or modes that are used only by this
graph, nor the entity standing for this graph. */
void free_ir_graph (ir_graph *irg) {
- set_entity_irg(irg->ent, NULL);
- irg->kind = k_BAD;
+ assert(is_ir_graph(irg));
+
+ hook_free_graph(irg);
+ if (irg->outs_state != outs_none) free_irg_outs(irg);
+ if (irg->frame_type) free_type(irg->frame_type);
+ if (irg->value_table) del_identities(irg->value_table);
+ if (irg->ent) {
+ peculiarity pec = get_entity_peculiarity (irg->ent);
+ set_entity_peculiarity (irg->ent, peculiarity_description);
+ set_entity_irg(irg->ent, NULL); /* not set in const code irg */
+ set_entity_peculiarity (irg->ent, pec);
+ }
+
+ free_End(get_irg_end(irg));
+ obstack_free(irg->obst,NULL);
free(irg->obst);
#if USE_EXPLICIT_PHI_IN_STACK
free_Phi_in_stack(irg->Phi_in_stack);
#endif
- free(irg);
+ if (irg->loc_descriptions)
+ free(irg->loc_descriptions);
+ irg->kind = k_BAD;
+ free_graph(irg);
}
/* access routines for all ir_graph attributes:
void set_irg_{attr name} (ir_graph *irg, {attr type} {attr}); */
int
-is_ir_graph(void *thing) {
- assert(thing);
- if (get_kind(thing) == k_ir_graph)
- return 1;
- else
- return 0;
+(is_ir_graph)(const void *thing) {
+ return _is_ir_graph(thing);
}
/* Outputs a unique number for this node */
-
-INLINE long
-get_irg_graph_nr(ir_graph *irg) {
+long get_irg_graph_nr(ir_graph *irg) {
assert(irg);
#ifdef DEBUG_libfirm
return irg->graph_nr;
#else
- return 0;
+ return (long)PTR_TO_INT(irg);
#endif
}
ir_node *
-get_irg_start_block (ir_graph *irg)
-{
- return irg->start_block;
+(get_irg_start_block)(const ir_graph *irg) {
+ return _get_irg_start_block(irg);
}
void
-set_irg_start_block (ir_graph *irg, ir_node *node)
-{
- irg->start_block = node;
+(set_irg_start_block)(ir_graph *irg, ir_node *node) {
+ _set_irg_start_block(irg, node);
}
ir_node *
-get_irg_start (ir_graph *irg)
-{
- return irg->start;
+(get_irg_start)(const ir_graph *irg) {
+ return _get_irg_start(irg);
}
void
-set_irg_start(ir_graph *irg, ir_node *node)
-{
- irg->start = node;
+(set_irg_start)(ir_graph *irg, ir_node *node) {
+ _set_irg_start(irg, node);
}
ir_node *
-get_irg_end_block (ir_graph *irg)
-{
- return irg->end_block;
+(get_irg_end_block)(const ir_graph *irg) {
+ return _get_irg_end_block(irg);
}
void
-set_irg_end_block (ir_graph *irg, ir_node *node)
-{
- irg->end_block = node;
+(set_irg_end_block)(ir_graph *irg, ir_node *node) {
+ _set_irg_end_block(irg, node);
}
ir_node *
-get_irg_end (ir_graph *irg)
-{
- return irg->end;
+(get_irg_end)(const ir_graph *irg) {
+ return _get_irg_end(irg);
}
void
-set_irg_end (ir_graph *irg, ir_node *node)
-{
- irg->end = node;
+(set_irg_end)(ir_graph *irg, ir_node *node) {
+ _set_irg_end(irg, node);
}
ir_node *
-get_irg_cstore (ir_graph *irg)
-{
- return irg->cstore;
+(get_irg_end_reg)(const ir_graph *irg) {
+ return _get_irg_end_reg(irg);
}
-void
-set_irg_cstore (ir_graph *irg, ir_node *node)
-{
- irg->cstore = node;
+void set_irg_end_reg (ir_graph *irg, ir_node *node) {
+ assert(get_irn_op(node) == op_EndReg || get_irn_op(node) == op_End);
+ irg->anchors[anchor_end_reg] = node;
}
ir_node *
-get_irg_frame (ir_graph *irg)
-{
- return irg->frame;
+(get_irg_end_except)(const ir_graph *irg) {
+ return _get_irg_end_except(irg);
+}
+
+void set_irg_end_except (ir_graph *irg, ir_node *node) {
+ assert(get_irn_op(node) == op_EndExcept || get_irn_op(node) == op_End);
+ irg->anchors[anchor_end_except] = node;
+}
+
+ir_node *
+(get_irg_frame)(const ir_graph *irg) {
+ return _get_irg_frame(irg);
}
void
-set_irg_frame (ir_graph *irg, ir_node *node)
-{
- irg->frame = node;
+(set_irg_frame)(ir_graph *irg, ir_node *node) {
+ _set_irg_frame(irg, node);
}
ir_node *
-get_irg_globals (ir_graph *irg)
-{
- return irg->globals;
+(get_irg_globals)(const ir_graph *irg) {
+ return _get_irg_globals(irg);
}
void
-set_irg_globals (ir_graph *irg, ir_node *node)
-{
- irg->globals = node;
+(set_irg_globals)(ir_graph *irg, ir_node *node) {
+ _set_irg_globals(irg, node);
}
ir_node *
-get_irg_args (ir_graph *irg)
-{
- return irg->args;
+(get_irg_initial_mem)(const ir_graph *irg) {
+ return _get_irg_initial_mem(irg);
}
void
-set_irg_args (ir_graph *irg, ir_node *node)
-{
- irg->args = node;
+(set_irg_initial_mem)(ir_graph *irg, ir_node *node) {
+ _set_irg_initial_mem(irg, node);
}
ir_node *
-get_irg_bad (ir_graph *irg)
-{
- return irg->bad;
+(get_irg_args)(const ir_graph *irg) {
+ return _get_irg_args(irg);
}
void
-set_irg_bad (ir_graph *irg, ir_node *node)
-{
- irg->bad = node;
+(set_irg_args)(ir_graph *irg, ir_node *node) {
+ _set_irg_args(irg, node);
+}
+
+ir_node **
+(get_irg_proj_args) (const ir_graph *irg) {
+ return _get_irg_proj_args (irg);
+}
+
+void
+(set_irg_proj_args) (ir_graph *irg, ir_node **nodes) {
+ _set_irg_proj_args (irg, nodes);
}
ir_node *
-get_irg_unknown (ir_graph *irg)
-{
- return irg->unknown;
+(get_irg_bad)(const ir_graph *irg) {
+ return _get_irg_bad(irg);
}
void
-set_irg_unknown (ir_graph *irg, ir_node *node)
-{
- irg->unknown = node;
+(set_irg_bad)(ir_graph *irg, ir_node *node) {
+ _set_irg_bad(irg, node);
}
ir_node *
-get_irg_current_block (ir_graph *irg)
-{
- return irg->current_block;
+(get_irg_no_mem)(const ir_graph *irg) {
+ return _get_irg_no_mem(irg);
}
void
-set_irg_current_block (ir_graph *irg, ir_node *node)
-{
- irg->current_block = node;
+(set_irg_no_mem)(ir_graph *irg, ir_node *node) {
+ _set_irg_no_mem(irg, node);
}
-entity *
-get_irg_ent (ir_graph *irg)
-{
- assert(irg && irg->ent);
- return irg->ent;
+ir_node *
+(get_irg_current_block)(const ir_graph *irg) {
+ return _get_irg_current_block(irg);
}
void
-set_irg_ent (ir_graph *irg, entity *ent)
-{
- irg->ent = ent;
+(set_irg_current_block)(ir_graph *irg, ir_node *node) {
+ _set_irg_current_block(irg, node);
}
-type *
-get_irg_frame_type (ir_graph *irg)
-{
- assert(irg && irg->frame_type);
- return irg->frame_type;
+entity *
+(get_irg_entity)(const ir_graph *irg) {
+ return _get_irg_entity(irg);
}
void
-set_irg_frame_type (ir_graph *irg, type *ftp)
-{
- assert(is_class_type(ftp));
- irg->frame_type = ftp;
+(set_irg_entity)(ir_graph *irg, entity *ent) {
+ _set_irg_entity(irg, ent);
}
+ir_type *
+(get_irg_frame_type)(ir_graph *irg) {
+ return _get_irg_frame_type(irg);
+}
-/* To test for a frame type */
-int
-is_frame_type(type *ftp) {
- int i;
- if (is_class_type(ftp)) {
- for (i = 0; i < get_irp_n_irgs(); i++) {
- type *frame_tp = get_irg_frame_type(get_irp_irg(i));
- if (ftp == frame_tp) return true;
- }
- }
- return false;
+void
+(set_irg_frame_type)(ir_graph *irg, ir_type *ftp) {
+ _set_irg_frame_type(irg, ftp);
}
int
get_irg_n_locs (ir_graph *irg)
{
-#if PRECISE_EXC_CONTEXT
- return irg->n_loc - 1 - 1;
-#else
- return irg->n_loc - 1;
-#endif
+ if (get_opt_precise_exc_context())
+ return irg->n_loc - 1 - 1;
+ else
+ return irg->n_loc - 1;
}
void
set_irg_n_loc (ir_graph *irg, int n_loc)
{
-#if PRECISE_EXC_CONTEXT
- irg->n_loc = n_loc + 1 + 1;
-#else
- irg->n_loc = n_loc + 1;
-#endif
+ if (get_opt_precise_exc_context())
+ irg->n_loc = n_loc + 1 + 1;
+ else
+ irg->n_loc = n_loc + 1;
}
/* Returns the obstack associated with the graph. */
-struct obstack *get_irg_obstack(ir_graph *irg) {
- return irg->obst;
+struct obstack *
+(get_irg_obstack)(const ir_graph *irg) {
+ return _get_irg_obstack(irg);
}
/*
*/
int node_is_in_irgs_storage(ir_graph *irg, ir_node *n)
{
- struct _obstack_chunk *p;
+ struct _obstack_chunk *p;
/*
- * checks wheater the ir_node pointer i on the obstack.
- * A more sophisticated chaeck would test the "whole" ir_node
+ * checks weather the ir_node pointer is on the obstack.
+ * A more sophisticated check would test the "whole" ir_node
*/
for (p = irg->obst->chunk; p; p = p->prev) {
if (((char *)p->contents <= (char *)n) && ((char *)n < (char *)p->limit))
}
irg_phase_state
-get_irg_phase_state (ir_graph *irg) {
- return irg->phase_state;
+(get_irg_phase_state)(const ir_graph *irg) {
+ return _get_irg_phase_state(irg);
}
void
-set_irg_phase_low(ir_graph *irg) {
- irg->phase_state = phase_low;
+(set_irg_phase_state)(ir_graph *irg, irg_phase_state state) {
+ _set_irg_phase_state(irg, state);
}
-op_pinned
-get_irg_pinned (ir_graph *irg) {
- return irg->pinned;
+op_pin_state
+(get_irg_pinned)(const ir_graph *irg) {
+ return _get_irg_pinned(irg);
}
irg_outs_state
-get_irg_outs_state(ir_graph *irg) {
- return irg->outs_state;
+(get_irg_outs_state)(const ir_graph *irg) {
+ return _get_irg_outs_state(irg);
}
void
-set_irg_outs_inconsistent(ir_graph *irg) {
- irg->outs_state = outs_inconsistent;
+(set_irg_outs_inconsistent)(ir_graph *irg) {
+ _set_irg_outs_inconsistent(irg);
+}
+
+irg_extblk_state
+(get_irg_extblk_state)(const ir_graph *irg) {
+ return _get_irg_extblk_state(irg);
+}
+
+void
+(set_irg_extblk_inconsistent)(ir_graph *irg) {
+ _set_irg_extblk_inconsistent(irg);
+}
+
+irg_dom_state
+(get_irg_dom_state)(const ir_graph *irg) {
+ return _get_irg_dom_state(irg);
}
irg_dom_state
-get_irg_dom_state(ir_graph *irg) {
- return irg->dom_state;
+(get_irg_postdom_state)(const ir_graph *irg) {
+ return _get_irg_postdom_state(irg);
+}
+
+void
+(set_irg_doms_inconsistent)(ir_graph *irg) {
+ _set_irg_doms_inconsistent(irg);
+}
+
+irg_loopinfo_state
+(get_irg_loopinfo_state)(const ir_graph *irg) {
+ return _get_irg_loopinfo_state(irg);
+}
+
+void
+(set_irg_loopinfo_state)(ir_graph *irg, irg_loopinfo_state s) {
+ _set_irg_loopinfo_state(irg, s);
+}
+
+void
+(set_irg_loopinfo_inconsistent)(ir_graph *irg) {
+ _set_irg_loopinfo_inconsistent(irg);
+}
+
+void set_irp_loopinfo_inconsistent(void) {
+ int i, n_irgs = get_irp_n_irgs();
+ for (i = 0; i < n_irgs; ++i) {
+ set_irg_loopinfo_inconsistent(get_irp_irg(i));
+ }
+}
+
+
+
+void
+(set_irg_pinned)(ir_graph *irg, op_pin_state p) {
+ _set_irg_pinned(irg, p);
+}
+
+irg_callee_info_state
+(get_irg_callee_info_state)(const ir_graph *irg) {
+ return _get_irg_callee_info_state(irg);
+}
+
+void
+(set_irg_callee_info_state)(ir_graph *irg, irg_callee_info_state s) {
+ _set_irg_callee_info_state(irg, s);
+}
+
+irg_inline_property
+(get_irg_inline_property)(const ir_graph *irg) {
+ return _get_irg_inline_property(irg);
+}
+
+void
+(set_irg_inline_property)(ir_graph *irg, irg_inline_property s) {
+ _set_irg_inline_property(irg, s);
+}
+
+unsigned
+(get_irg_additional_properties)(const ir_graph *irg) {
+ return _get_irg_additional_properties(irg);
}
void
-set_irg_dom_inconsistent(ir_graph *irg) {
- irg->dom_state = dom_inconsistent;
+(set_irg_additional_properties)(ir_graph *irg, unsigned property_mask) {
+ _set_irg_additional_properties(irg, property_mask);
}
-INLINE void
-set_irg_pinned (ir_graph *irg, op_pinned p) {
- irg->pinned = p;
+void
+(set_irg_additional_property)(ir_graph *irg, mtp_additional_property flag) {
+ _set_irg_additional_property(irg, flag);
}
-INLINE void
-set_irg_link (ir_graph *irg, void *thing) {
- irg->link = thing;
+void
+(set_irg_link)(ir_graph *irg, void *thing) {
+ _set_irg_link(irg, thing);
}
-INLINE void *
-get_irg_link (ir_graph *irg) {
- return irg->link;
+void *
+(get_irg_link)(const ir_graph *irg) {
+ return _get_irg_link(irg);
}
-/* maximum visited flag content of all ir_graph visited fields. */
-static int max_irg_visited = 0;
+/** maximum visited flag content of all ir_graph visited fields. */
+static unsigned long max_irg_visited = 0;
unsigned long
-get_irg_visited (ir_graph *irg)
-{
- return irg->visited;
+(get_irg_visited)(const ir_graph *irg) {
+ return _get_irg_visited(irg);
}
void
}
unsigned long
-get_irg_block_visited (ir_graph *irg)
-{
- return irg->block_visited;
+(get_irg_block_visited)(const ir_graph *irg) {
+ return _get_irg_block_visited(irg);
}
void
-set_irg_block_visited (ir_graph *irg, unsigned long visited)
-{
- irg->block_visited = visited;
+(set_irg_block_visited)(ir_graph *irg, unsigned long visited) {
+ _set_irg_block_visited(irg, visited);
}
void
-inc_irg_block_visited (ir_graph *irg)
+(inc_irg_block_visited)(ir_graph *irg) {
+ _inc_irg_block_visited(irg);
+}
+
+
+/**
+ * walker Start->End: places Proj nodes into the same block
+ * as it's predecessors
+ *
+ * @param n the node
+ * @param env ignored
+ */
+static void normalize_proj_walker(ir_node *n, void *env)
+{
+ if (is_Proj(n)) {
+ ir_node *pred = get_Proj_pred(n);
+ ir_node *block = get_nodes_block(pred);
+
+ set_nodes_block(n, block);
+ }
+}
+
+/* move Proj nodes into the same block as its predecessors */
+void normalize_proj_nodes(ir_graph *irg)
+{
+ irg_walk_graph(irg, NULL, normalize_proj_walker, NULL);
+ set_irg_outs_inconsistent(irg);
+}
+
+/* set a description for local value n */
+void set_irg_loc_description(ir_graph *irg, int n, void *description)
{
- ++irg->block_visited;
+ assert(0 <= n && n < irg->n_loc);
+
+ if (! irg->loc_descriptions)
+ irg->loc_descriptions = xcalloc(sizeof(*irg->loc_descriptions), irg->n_loc);
+
+ irg->loc_descriptions[n] = description;
+}
+
+/* get the description for local value n */
+void *get_irg_loc_description(ir_graph *irg, int n)
+{
+ assert(0 <= n && n < irg->n_loc);
+ return irg->loc_descriptions ? irg->loc_descriptions[n] : NULL;
+}
+
+/* Returns a estimated node count of the irg. */
+unsigned (get_irg_estimated_node_cnt)(const ir_graph *irg) {
+ return _get_irg_estimated_node_cnt(irg);
+}
+
+/* register additional space in an IR graph */
+size_t register_additional_graph_data(size_t size)
+{
+ assert(!forbid_new_data && "Too late to register additional node data");
+
+ if (forbid_new_data)
+ return 0;
+
+ return additional_graph_data_size += size;
}
projects / libfirm / blobdiff