# 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"
}
-bool interprocedural_view = false;
-INLINE bool get_interprocedural_view(void) {
- return interprocedural_view;
+int __interprocedural_view = false;
+
+int (get_interprocedural_view)(void) {
+ return __get_interprocedural_view();
}
-INLINE void set_interprocedural_view(bool state) {
- interprocedural_view = state;
+
+void (set_interprocedural_view)(int state) {
+ __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;
+ }
}
static ident* frame_type_suffix = NULL;
void init_irgraph(void) {
- frame_type_suffix = id_from_str(FRAME_TP_SUFFIX, strlen(FRAME_TP_SUFFIX));
+ frame_type_suffix = new_id_from_chars(FRAME_TP_SUFFIX, strlen(FRAME_TP_SUFFIX));
}
#if USE_EXPLICIT_PHI_IN_STACK
res = (ir_graph *) malloc (sizeof (ir_graph));
memset(res, 0, sizeof (ir_graph));
- res->kind=k_ir_graph;
+ res->kind = k_ir_graph;
/* inform statistics here, as blocks will be already build on this graph */
stat_new_graph(res, ent);
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
+ 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! */
+ }
res->visited = 0; /* visited flag, for the ir walker */
- res->block_visited=0; /* visited flag, for the 'block'-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
iropt.c */
res->outs = NULL;
- res->phase_state = phase_building;
- res->pinned = pinned;
- res->outs_state = no_outs;
- res->dom_state = no_dom;
+ res->phase_state = phase_building;
+ res->op_pin_state_pinned = op_pin_state_pinned;
+ res->outs_state = outs_none;
+ res->dom_state = dom_none;
res->typeinfo_state = irg_typeinfo_none;
res->loopinfo_state = loopinfo_none;
res->ent = ent;
set_entity_irg(ent, res);
- /*-- contain "inner" methods as in Pascal. --*/
+ /*-- a class type so that it can 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);
/*-- Nodes needed in every graph --*/
- res->end_block = new_immBlock ();
- res->end = new_End ();
+ res->end_block = new_immBlock();
+ res->end = new_End();
res->end_reg = res->end;
res->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); */
+ 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);
/* 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 (res->start, mode_X, pn_Start_X_initial_exec);
+ res->frame = new_Proj (res->start, mode_P_mach, pn_Start_P_frame_base); res->globals = new_Proj (res->start, mode_P_mach, pn_Start_P_globals);
+ res->initial_mem = new_Proj (res->start, mode_M, pn_Start_M);
+ res->args = new_Proj (res->start, mode_T, pn_Start_T_args);
#ifdef DEBUG_libfirm
- res->graph_nr = get_irp_new_node_nr();
+ res->graph_nr = get_irp_new_node_nr();
#endif
+ set_store(res->initial_mem);
- add_in_edge(res->start_block, projX);
+ add_immBlock_pred(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_in_edge (first_block, projX);
-
+ first_block = new_immBlock();
+ add_immBlock_pred (first_block, projX);
return res;
}
stat_new_graph(res, NULL);
current_ir_graph = res;
- res->n_loc = 1; /* Only the memory. */
+ 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->obst = (struct obstack *) xmalloc (sizeof (struct obstack));
obstack_init (res->obst);
res->phase_state = phase_building;
- res->pinned = pinned;
+ res->op_pin_state_pinned = op_pin_state_pinned;
res->value_table = new_identities (); /* value table for global value
numbering for optimizing use in
iropt.c */
res->ent = NULL;
- res->frame_type = NULL;
+ res->frame_type = NULL;
res->start_block = new_immBlock ();
res->end_block = new_immBlock ();
res->end = new_End ();
res->end_reg = res->end;
res->end_except = res->end;
- mature_block(get_cur_block());
+ mature_immBlock(get_cur_block()); /* mature the end 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->initial_mem = new_Proj (res->start, mode_M, pn_Start_M);
/* 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());
+ projX = new_Proj (res->start, mode_X, pn_Start_X_initial_exec);
+ add_immBlock_pred (res->start_block, projX);
+ mature_immBlock (res->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 block 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_irn_visited(res->start_block, -1);
set_irn_visited(res->bad, -1);
+
+ res->phase_state = phase_high;
return res;
}
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) {
+
stat_free_graph(irg);
- if (irg->ent) set_entity_irg(irg->ent, NULL); /* not set in const code irg */
- free_End(irg->end);
+ if (irg->outs_state != outs_none) free_outs(irg);
if (irg->frame_type) free_type(irg->frame_type);
if (irg->value_table) del_identities(irg->value_table);
- if (irg->outs_state != no_outs) free_outs(irg);
+ 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(irg->end);
obstack_free(irg->obst,NULL);
free(irg->obst);
#if USE_EXPLICIT_PHI_IN_STACK
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)(void *thing) {
+ return __is_ir_graph(thing);
}
/* Outputs a unique number for this node */
#ifdef DEBUG_libfirm
return irg->graph_nr;
#else
- return 0;
+ return (long)irg;
#endif
}
ir_node *
-(get_irg_start_block)(ir_graph *irg)
-{
+(get_irg_start_block)(ir_graph *irg) {
return __get_irg_start_block(irg);
}
void
-(set_irg_start_block)(ir_graph *irg, ir_node *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)
-{
+(get_irg_start)(ir_graph *irg) {
return __get_irg_start(irg);
}
void
-(set_irg_start)(ir_graph *irg, ir_node *node)
-{
+(set_irg_start)(ir_graph *irg, ir_node *node) {
__set_irg_start(irg, node);
}
ir_node *
-(get_irg_end_block)(ir_graph *irg)
-{
+(get_irg_end_block)(ir_graph *irg) {
return __get_irg_end_block(irg);
}
void
-(set_irg_end_block)(ir_graph *irg, ir_node *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)
-{
+(get_irg_end)(ir_graph *irg) {
return __get_irg_end(irg);
}
void
-(set_irg_end)(ir_graph *irg, ir_node *node)
-{
+(set_irg_end)(ir_graph *irg, ir_node *node) {
__set_irg_end(irg, node);
}
}
ir_node *
-(get_irg_cstore)(ir_graph *irg)
-{
+(get_irg_cstore)(ir_graph *irg) {
return __get_irg_cstore(irg);
}
void
-(set_irg_cstore)(ir_graph *irg, ir_node *node)
-{
+(set_irg_cstore)(ir_graph *irg, ir_node *node) {
__set_irg_cstore(irg, node);
}
ir_node *
-(get_irg_frame)(ir_graph *irg)
-{
+(get_irg_frame)(ir_graph *irg) {
return __get_irg_frame(irg);
}
void
-(set_irg_frame)(ir_graph *irg, ir_node *node)
-{
+(set_irg_frame)(ir_graph *irg, ir_node *node) {
__set_irg_frame(irg, node);
}
ir_node *
-(get_irg_globals)(ir_graph *irg)
-{
+(get_irg_globals)(ir_graph *irg) {
return __get_irg_globals(irg);
}
void
-(set_irg_globals)(ir_graph *irg, ir_node *node)
-{
+(set_irg_globals)(ir_graph *irg, ir_node *node) {
__set_irg_globals(irg, node);
}
ir_node *
-(get_irg_args)(ir_graph *irg)
+(get_irg_initial_mem)(ir_graph *irg)
{
+ return __get_irg_initial_mem(irg);
+}
+
+void
+(set_irg_initial_mem)(ir_graph *irg, ir_node *node) {
+ __set_irg_initial_mem(irg, node);
+}
+
+ir_node *
+(get_irg_args)(ir_graph *irg) {
return __get_irg_args(irg);
}
void
-(set_irg_args)(ir_graph *irg, ir_node *node)
-{
+(set_irg_args)(ir_graph *irg, ir_node *node) {
__set_irg_args(irg, node);
}
ir_node *
-(get_irg_bad)(ir_graph *irg)
-{
+(get_irg_bad)(ir_graph *irg) {
return __get_irg_bad(irg);
}
void
-(set_irg_bad)(ir_graph *irg, ir_node *node)
-{
+(set_irg_bad)(ir_graph *irg, ir_node *node) {
__set_irg_bad(irg, node);
}
*/
ir_node *
-(get_irg_current_block)(ir_graph *irg)
-{
+(get_irg_current_block)(ir_graph *irg) {
return __get_irg_current_block(irg);
}
void
-(set_irg_current_block)(ir_graph *irg, ir_node *node)
-{
+(set_irg_current_block)(ir_graph *irg, ir_node *node) {
__set_irg_current_block(irg, node);
}
entity *
-(get_irg_ent)(ir_graph *irg)
-{
+(get_irg_entity)(ir_graph *irg) {
return __get_irg_ent(irg);
}
void
-(set_irg_ent)(ir_graph *irg, entity *ent)
-{
+(set_irg_entity)(ir_graph *irg, entity *ent) {
__set_irg_ent(irg, ent);
}
type *
-(get_irg_frame_type)(ir_graph *irg)
-{
+(get_irg_frame_type)(ir_graph *irg) {
return __get_irg_frame_type(irg);
}
void
-(set_irg_frame_type)(ir_graph *irg, type *ftp)
-{
+(set_irg_frame_type)(ir_graph *irg, 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;
}
}
irg_phase_state
-get_irg_phase_state (ir_graph *irg) {
- return irg->phase_state;
+(get_irg_phase_state)(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_low)(ir_graph *irg) {
+ __set_irg_phase_low(irg);
}
-op_pinned
-get_irg_pinned (ir_graph *irg) {
- return irg->pinned;
+op_pin_state
+(get_irg_pinned)(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)(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_dom_state
-get_irg_dom_state(ir_graph *irg) {
- return irg->dom_state;
+(get_irg_dom_state)(ir_graph *irg) {
+ return __get_irg_dom_state(irg);
}
void
-set_irg_dom_inconsistent(ir_graph *irg) {
- irg->dom_state = dom_inconsistent;
+(set_irg_dom_inconsistent)(ir_graph *irg) {
+ __set_irg_dom_inconsistent(irg);
}
irg_loopinfo_state
-get_irg_loopinfo_state(ir_graph *irg) {
- return irg->loopinfo_state;
+(get_irg_loopinfo_state)(ir_graph *irg) {
+ return __get_irg_loopinfo_state(irg);
}
-void set_irg_loopinfo_state(ir_graph *irg, irg_loopinfo_state s) {
- irg->loopinfo_state = s;
+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) {
if (irg->loopinfo_state == loopinfo_ip_consistent)
irg->loopinfo_state = loopinfo_ip_inconsistent;
- else
+
+ else if (irg->loopinfo_state == loopinfo_consistent)
irg->loopinfo_state = loopinfo_inconsistent;
-}
-INLINE void
-set_irg_pinned (ir_graph *irg, op_pinned p) {
- irg->pinned = p;
-}
+ else if (irg->loopinfo_state == loopinfo_cf_ip_consistent)
+ irg->loopinfo_state = loopinfo_cf_ip_inconsistent;
+ else if (irg->loopinfo_state == loopinfo_cf_consistent)
+ irg->loopinfo_state = loopinfo_cf_inconsistent;
+}
-irg_callee_info_state get_irg_callee_info_state(ir_graph *irg) {
- return irg->callee_info_state;
+void
+(set_irg_pinned)(ir_graph *irg, op_pin_state p) {
+ __set_irg_pinned(irg, p);
}
-void set_irg_callee_info_state(ir_graph *irg, irg_callee_info_state s) {
- irg->callee_info_state = s;
+irg_callee_info_state
+(get_irg_callee_info_state)(ir_graph *irg) {
+ return __get_irg_callee_info_state(irg);
}
-irg_inline_property get_irg_inline_property(ir_graph *irg) {
- return irg->inline_property;
+void
+(set_irg_callee_info_state)(ir_graph *irg, irg_callee_info_state s) {
+ __set_irg_callee_info_state(irg, s);
}
-void set_irg_inline_property(ir_graph *irg, irg_inline_property s) {
- irg->inline_property = s;
+
+irg_inline_property
+(get_irg_inline_property)(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);
+}
void
(set_irg_link)(ir_graph *irg, void *thing) {
static int max_irg_visited = 0;
unsigned long
-(get_irg_visited)(ir_graph *irg)
-{
+(get_irg_visited)(ir_graph *irg) {
return __get_irg_visited(irg);
}
}
unsigned long
-(get_irg_block_visited)(ir_graph *irg)
-{
+(get_irg_block_visited)(ir_graph *irg) {
return __get_irg_block_visited(irg);
}
void
-(set_irg_block_visited)(ir_graph *irg, unsigned long 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);
}
+
+/* is irg a pseudo graph for analysis? */
+int is_pseudo_ir_graph(ir_graph *irg)
+{
+ int res = false;
+ entity *ent;
+
+ assert(irg && "nothing here");
+ assert(is_ir_graph(irg) && "no ir_graph given");
+
+ ent = get_irg_entity(irg);
+ if(visibility_external_allocated == get_entity_visibility(ent)
+ && peculiarity_existent == get_entity_peculiarity(ent)) {
+ res = true;
+ }
+ return(res);
+}
projects / libfirm / blobdiff