#include "iredges_t.h"
#include "type_t.h"
#include "irmemory.h"
+#include "irphase.h"
#define INITIAL_IDX_IRN_MAP_SIZE 1024
{
ir_graph *res;
size_t size = sizeof(ir_graph) + additional_graph_data_size;
- char *ptr = xmalloc(size);
- memset(ptr, 0, size);
+ char *ptr = XMALLOCNZ(char, size);
res = (ir_graph *)(ptr + additional_graph_data_size);
res->kind = k_ir_graph;
* @param n A node from the original method graph.
* @param env The copied graph.
*/
-static void copy_all_nodes(ir_node *n, void *env)
+static void copy_all_nodes(ir_node *node, void *env)
{
- ir_graph *irg = env;
- ir_op *op = get_irn_op(n);
- ir_node *nn;
+ ir_graph *irg = env;
+ ir_node *new_node = irn_copy_into_irg(node, irg);
- nn = new_ir_node(get_irn_dbg_info(n),
- irg,
- NULL, /* no block yet, will be set later */
- op,
- get_irn_mode(n),
- get_irn_arity(n),
- get_irn_in(n) + 1);
-
-
- /* Copy the attributes. These might point to additional data. If this
- was allocated on the old obstack the pointers now are dangling. This
- frees e.g. the memory of the graph_arr allocated in new_immBlock. */
- copy_node_attr(n, nn);
- new_backedge_info(nn);
- set_irn_link(n, nn);
-
- /* fix the irg for Blocks: as Bad nodes are NOT copied, no
- need t fix them */
- if (is_Block(nn))
- nn->attr.block.irg.irg = irg;
+ set_irn_link(node, new_node);
/* fix access to entities on the stack frame */
- if (is_Sel(nn)) {
- ir_entity *ent = get_Sel_entity(nn);
- ir_type *tp = get_entity_owner(ent);
+ if (is_Sel(new_node)) {
+ ir_entity *ent = get_Sel_entity(new_node);
+ ir_type *tp = get_entity_owner(ent);
if (is_frame_type(tp)) {
/* replace by the copied entity */
assert(is_entity(ent));
assert(get_entity_owner(ent) == get_irg_frame_type(irg));
- set_Sel_entity(nn, ent);
+ set_Sel_entity(new_node, ent);
}
}
}
* The copied nodes are set as link of their original nodes. The links of
* "irn" predecessors are the predecessors of copied node.
*/
-static void set_all_preds(ir_node *irn, void *env)
+static void rewire(ir_node *irn, void *env)
{
- int i;
- ir_node *nn, *pred;
(void) env;
-
- nn = get_irn_link(irn);
-
- if (is_Block(irn)) {
- ir_node *mbh = get_Block_MacroBlock(irn);
- set_Block_MacroBlock(nn, get_irn_link(mbh));
- for (i = get_Block_n_cfgpreds(irn) - 1; i >= 0; i--) {
- pred = get_Block_cfgpred(irn, i);
- set_Block_cfgpred(nn, i, get_irn_link(pred));
- }
- } else {
- /* First we set the block our copy if it is not a block.*/
- set_nodes_block(nn, get_irn_link(get_nodes_block(irn)));
- for (i = get_irn_arity(irn) - 1; i >= 0; i--) {
- pred = get_irn_n(irn, i);
- set_irn_n(nn, i, get_irn_link(pred));
- }
- }
+ irn_rewire_inputs(irn);
}
-#define NN(irn) get_irn_link(irn)
+static ir_node *get_new_node(const ir_node *old_node)
+{
+ return (ir_node*) get_irn_link(old_node);
+}
/*
* Create a new graph that is a copy of a given one.
ir_reserve_resources(irg, IR_RESOURCE_IRN_LINK);
/* copy all nodes from the graph irg to the new graph res */
- irg_walk_anchors(irg, copy_all_nodes, set_all_preds, res);
+ irg_walk_anchors(irg, copy_all_nodes, rewire, res);
/* copy the Anchor node */
- res->anchor = NN(irg->anchor);
+ res->anchor = get_new_node(irg->anchor);
/* -- The end block -- */
- set_irg_end_block (res, NN(get_irg_end_block(irg)));
- set_irg_end (res, NN(get_irg_end(irg)));
- set_irg_end_reg (res, NN(get_irg_end_reg(irg)));
- set_irg_end_except(res, NN(get_irg_end_except(irg)));
+ set_irg_end_block (res, get_new_node(get_irg_end_block(irg)));
+ set_irg_end (res, get_new_node(get_irg_end(irg)));
+ set_irg_end_reg (res, get_new_node(get_irg_end_reg(irg)));
+ set_irg_end_except(res, get_new_node(get_irg_end_except(irg)));
/* -- The start block -- */
- set_irg_start_block(res, NN(get_irg_start_block(irg)));
- set_irg_bad (res, NN(get_irg_bad(irg)));
- set_irg_no_mem (res, NN(get_irg_no_mem(irg)));
- set_irg_start (res, NN(get_irg_start(irg)));
+ set_irg_start_block(res, get_new_node(get_irg_start_block(irg)));
+ set_irg_bad (res, get_new_node(get_irg_bad(irg)));
+ set_irg_no_mem (res, get_new_node(get_irg_no_mem(irg)));
+ set_irg_start (res, get_new_node(get_irg_start(irg)));
/* Proj results of start node */
- set_irg_initial_mem(res, NN(get_irg_initial_mem(irg)));
+ set_irg_initial_mem(res, get_new_node(get_irg_initial_mem(irg)));
/* Copy the node count estimation. Would be strange if this
is different from the original one. */
return res;
}
-#undef NN
-
/* Frees the passed irgraph.
Deallocates all nodes in this graph and the ir_graph structure.
{attr type} get_irg_{attribute name} (ir_graph *irg);
void set_irg_{attr name} (ir_graph *irg, {attr type} {attr}); */
-int
-(is_ir_graph)(const void *thing) {
+int (is_ir_graph)(const void *thing)
+{
return _is_ir_graph(thing);
}
return _get_idx_irn(irg, idx);
}
-ir_node *
-(get_irg_start_block)(const ir_graph *irg) {
+ir_node *(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) {
+void (set_irg_start_block)(ir_graph *irg, ir_node *node)
+{
_set_irg_start_block(irg, node);
}
-ir_node *
-(get_irg_start)(const ir_graph *irg) {
+ir_node *(get_irg_start)(const ir_graph *irg)
+{
return _get_irg_start(irg);
}
-void
-(set_irg_start)(ir_graph *irg, ir_node *node) {
+void (set_irg_start)(ir_graph *irg, ir_node *node)
+{
_set_irg_start(irg, node);
}
-ir_node *
-(get_irg_end_block)(const ir_graph *irg) {
+ir_node *(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) {
+void (set_irg_end_block)(ir_graph *irg, ir_node *node)
+{
_set_irg_end_block(irg, node);
}
-ir_node *
-(get_irg_end)(const ir_graph *irg) {
+ir_node *(get_irg_end)(const ir_graph *irg)
+{
return _get_irg_end(irg);
}
-void
-(set_irg_end)(ir_graph *irg, ir_node *node) {
+void (set_irg_end)(ir_graph *irg, ir_node *node)
+{
_set_irg_end(irg, node);
}
-ir_node *
-(get_irg_end_reg)(const ir_graph *irg) {
+ir_node *(get_irg_end_reg)(const ir_graph *irg)
+{
return _get_irg_end_reg(irg);
}
-void
-(set_irg_end_reg)(ir_graph *irg, ir_node *node) {
+void (set_irg_end_reg)(ir_graph *irg, ir_node *node)
+{
_set_irg_end_reg(irg, node);
}
-ir_node *
-(get_irg_end_except)(const ir_graph *irg) {
+ir_node *(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) {
+void (set_irg_end_except)(ir_graph *irg, ir_node *node)
+{
assert(get_irn_op(node) == op_EndExcept || is_End(node));
_set_irg_end_except(irg, node);
}
-ir_node *
-(get_irg_initial_exec)(const ir_graph *irg) {
+ir_node *(get_irg_initial_exec)(const ir_graph *irg)
+{
return _get_irg_initial_exec(irg);
}
-void
-(set_irg_initial_exec)(ir_graph *irg, ir_node *node) {
+void (set_irg_initial_exec)(ir_graph *irg, ir_node *node)
+{
_set_irg_initial_exec(irg, node);
}
-ir_node *
-(get_irg_frame)(const ir_graph *irg) {
+ir_node *(get_irg_frame)(const ir_graph *irg)
+{
return _get_irg_frame(irg);
}
-void
-(set_irg_frame)(ir_graph *irg, ir_node *node) {
+void (set_irg_frame)(ir_graph *irg, ir_node *node)
+{
_set_irg_frame(irg, node);
}
-ir_node *
-(get_irg_tls)(const ir_graph *irg) {
+ir_node *(get_irg_tls)(const ir_graph *irg)
+{
return _get_irg_tls(irg);
}
-void
-(set_irg_tls)(ir_graph *irg, ir_node *node) {
+void (set_irg_tls)(ir_graph *irg, ir_node *node)
+{
_set_irg_tls(irg, node);
}
-ir_node *
-(get_irg_initial_mem)(const ir_graph *irg) {
+ir_node *(get_irg_initial_mem)(const ir_graph *irg)
+{
return _get_irg_initial_mem(irg);
}
-void
-(set_irg_initial_mem)(ir_graph *irg, ir_node *node) {
+void (set_irg_initial_mem)(ir_graph *irg, ir_node *node)
+{
_set_irg_initial_mem(irg, node);
}
-ir_node *
-(get_irg_args)(const ir_graph *irg) {
+ir_node *(get_irg_args)(const ir_graph *irg)
+{
return _get_irg_args(irg);
}
-void
-(set_irg_args)(ir_graph *irg, ir_node *node) {
+void (set_irg_args)(ir_graph *irg, ir_node *node)
+{
_set_irg_args(irg, node);
}
-ir_node *
-(get_irg_bad)(const ir_graph *irg) {
+ir_node *(get_irg_bad)(const ir_graph *irg)
+{
return _get_irg_bad(irg);
}
-void
-(set_irg_bad)(ir_graph *irg, ir_node *node) {
+void (set_irg_bad)(ir_graph *irg, ir_node *node)
+{
_set_irg_bad(irg, node);
}
-ir_node *
-(get_irg_no_mem)(const ir_graph *irg) {
+ir_node *(get_irg_no_mem)(const ir_graph *irg)
+{
return _get_irg_no_mem(irg);
}
-void
-(set_irg_no_mem)(ir_graph *irg, ir_node *node) {
+void (set_irg_no_mem)(ir_graph *irg, ir_node *node)
+{
_set_irg_no_mem(irg, node);
}
-ir_node *
-(get_irg_current_block)(const ir_graph *irg) {
+ir_node *(get_irg_current_block)(const ir_graph *irg)
+{
return _get_irg_current_block(irg);
}
-void
-(set_irg_current_block)(ir_graph *irg, ir_node *node) {
+void (set_irg_current_block)(ir_graph *irg, ir_node *node)
+{
_set_irg_current_block(irg, node);
}
-ir_entity *
-(get_irg_entity)(const ir_graph *irg) {
+ir_entity *(get_irg_entity)(const ir_graph *irg)
+{
return _get_irg_entity(irg);
}
-void
-(set_irg_entity)(ir_graph *irg, ir_entity *ent) {
+void (set_irg_entity)(ir_graph *irg, ir_entity *ent)
+{
_set_irg_entity(irg, ent);
}
-ir_type *
-(get_irg_frame_type)(ir_graph *irg) {
+ir_type *(get_irg_frame_type)(ir_graph *irg)
+{
return _get_irg_frame_type(irg);
}
-void
-(set_irg_frame_type)(ir_graph *irg, ir_type *ftp) {
+void (set_irg_frame_type)(ir_graph *irg, ir_type *ftp)
+{
_set_irg_frame_type(irg, ftp);
}
return get_method_value_param_type(mtp);
}
-int
-get_irg_n_locs(ir_graph *irg)
+int get_irg_n_locs(ir_graph *irg)
{
if (get_opt_precise_exc_context())
return irg->n_loc - 1 - 1;
return irg->n_loc - 1;
}
-void
-set_irg_n_loc(ir_graph *irg, int n_loc)
-{
- 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)(const ir_graph *irg) {
return 0;
}
-irg_phase_state
-(get_irg_phase_state)(const ir_graph *irg) {
+irg_phase_state (get_irg_phase_state)(const ir_graph *irg)
+{
return _get_irg_phase_state(irg);
}
-void
-(set_irg_phase_state)(ir_graph *irg, irg_phase_state state) {
+void (set_irg_phase_state)(ir_graph *irg, irg_phase_state state)
+{
_set_irg_phase_state(irg, state);
}
-op_pin_state
-(get_irg_pinned)(const ir_graph *irg) {
+op_pin_state (get_irg_pinned)(const ir_graph *irg)
+{
return _get_irg_pinned(irg);
}
-irg_outs_state
-(get_irg_outs_state)(const ir_graph *irg) {
+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) {
+void (set_irg_outs_inconsistent)(ir_graph *irg)
+{
_set_irg_outs_inconsistent(irg);
}
-irg_extblk_state
-(get_irg_extblk_state)(const ir_graph *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) {
+void (set_irg_extblk_inconsistent)(ir_graph *irg)
+{
_set_irg_extblk_inconsistent(irg);
}
-irg_dom_state
-(get_irg_dom_state)(const ir_graph *irg) {
+irg_dom_state (get_irg_dom_state)(const ir_graph *irg)
+{
return _get_irg_dom_state(irg);
}
-irg_dom_state
-(get_irg_postdom_state)(const ir_graph *irg) {
+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) {
+void (set_irg_doms_inconsistent)(ir_graph *irg)
+{
_set_irg_doms_inconsistent(irg);
}
-irg_loopinfo_state
-(get_irg_loopinfo_state)(const ir_graph *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) {
+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) {
+void (set_irg_loopinfo_inconsistent)(ir_graph *irg)
+{
_set_irg_loopinfo_inconsistent(irg);
}
-void
-(set_irg_pinned)(ir_graph *irg, op_pin_state p) {
+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) {
+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) {
+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) {
+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) {
+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) {
+unsigned (get_irg_additional_properties)(const ir_graph *irg)
+{
return _get_irg_additional_properties(irg);
}
-void
-(set_irg_additional_properties)(ir_graph *irg, unsigned property_mask) {
+void (set_irg_additional_properties)(ir_graph *irg, unsigned property_mask)
+{
_set_irg_additional_properties(irg, property_mask);
}
-void
-(set_irg_additional_property)(ir_graph *irg, mtp_additional_property flag) {
+void (set_irg_additional_property)(ir_graph *irg, mtp_additional_property flag)
+{
_set_irg_additional_property(irg, flag);
}
-void
-(set_irg_link)(ir_graph *irg, void *thing) {
+void (set_irg_link)(ir_graph *irg, void *thing)
+{
_set_irg_link(irg, thing);
}
-void *
-(get_irg_link)(const ir_graph *irg) {
+void *(get_irg_link)(const ir_graph *irg)
+{
return _get_irg_link(irg);
}
-ir_visited_t
-(get_irg_visited)(const ir_graph *irg) {
+ir_visited_t (get_irg_visited)(const ir_graph *irg)
+{
return _get_irg_visited(irg);
}
return ++max_irg_visited;
}
-ir_visited_t
-(get_irg_block_visited)(const ir_graph *irg) {
+ir_visited_t (get_irg_block_visited)(const ir_graph *irg)
+{
return _get_irg_block_visited(irg);
}
-void
-(set_irg_block_visited)(ir_graph *irg, ir_visited_t visited) {
+void (set_irg_block_visited)(ir_graph *irg, ir_visited_t visited)
+{
_set_irg_block_visited(irg, visited);
}
-void
-(inc_irg_block_visited)(ir_graph *irg) {
+void (inc_irg_block_visited)(ir_graph *irg)
+{
_inc_irg_block_visited(irg);
}
return irg->loc_descriptions ? irg->loc_descriptions[n] : NULL;
}
+void irg_register_phase(ir_graph *irg, ir_phase_id id, ir_phase *phase)
+{
+ assert(id <= PHASE_LAST);
+ assert(irg->phases[id] == NULL);
+ irg->phases[id] = phase;
+}
+
+void irg_invalidate_phases(ir_graph *irg)
+{
+ int p;
+ for (p = 0; p <= PHASE_LAST; ++p) {
+ ir_phase *phase = irg->phases[p];
+ if (phase == NULL)
+ continue;
+
+ phase_free(phase);
+ irg->phases[p] = NULL;
+ }
+}
+
#ifndef NDEBUG
void ir_reserve_resources(ir_graph *irg, ir_resources_t resources)
{
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