*/
#ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
+#endif
+
+#ifdef HAVE_STRING_H
+# include <string.h>
#endif
-#include <string.h>
#include "ident.h"
#include "irnode_t.h"
#include "irdump.h"
#include "irop_t.h"
#include "irprog_t.h"
+#include "iredges_t.h"
-#include "firmstat.h"
+#include "irhooks.h"
/* some constants fixing the positions of nodes predecessors
in the in array */
return pnc_name_arr[pnc];
}
-/**
- * Calculates the negated pnc condition.
+/*
+ * Calculates the negated (Complement(R)) pnc condition.
*/
+int get_negated_pnc(int pnc, ir_mode *mode) {
+ pnc ^= pn_Cmp_True;
+
+ /* do NOT add the Uo bit for non-floating point values */
+ if (! mode_is_float(mode))
+ pnc &= ~pn_Cmp_Uo;
+
+ return pnc;
+}
+
+/* Calculates the inversed (R^-1) pnc condition, i.e., "<" --> ">" */
int
-get_negated_pnc(int pnc) {
- switch (pnc) {
- case False: return True; break;
- case Eq: return Ne; break;
- case Lt: return Uge; break;
- case Le: return Ug; break;
- case Gt: return Ule; break;
- case Ge: return Ul; break;
- case Lg: return Ue; break;
- case Leg: return Uo; break;
- case Uo: return Leg; break;
- case Ue: return Lg; break;
- case Ul: return Ge; break;
- case Ule: return Gt; break;
- case Ug: return Le; break;
- case Uge: return Lt; break;
- case Ne: return Eq; break;
- case True: return False; break;
- }
- return 99; /* to shut up gcc */
+get_inversed_pnc(int pnc) {
+ int code = pnc & ~(pn_Cmp_Lt|pn_Cmp_Gt);
+ int lesser = pnc & pn_Cmp_Lt;
+ int greater = pnc & pn_Cmp_Gt;
+
+ code |= (lesser ? pn_Cmp_Gt : 0) | (greater ? pn_Cmp_Lt : 0);
+
+ return code;
}
const char *pns_name_arr [] = {
"type_tag", "size", "addr_name", "addr_ent"
};
+/**
+ * Indicates, whether additional data can be registered to ir nodes.
+ * If set to 1, this is not possible anymore.
+ */
+static int forbid_new_data = 0;
+
+/**
+ * The amount of additional space for custom data to be allocated upon
+ * creating a new node.
+ */
+unsigned firm_add_node_size = 0;
+
+
+/* register new space for every node */
+unsigned register_additional_node_data(unsigned size) {
+ assert(!forbid_new_data && "Too late to register additional node data");
+
+ if (forbid_new_data)
+ return 0;
+
+ return firm_add_node_size += size;
+}
+
+
void
-init_irnode (void)
-{
+init_irnode(void) {
+ /* Forbid the addition of new data to an ir node. */
+ forbid_new_data = 1;
}
/*
int arity, ir_node **in)
{
ir_node *res;
- int node_size = offsetof (ir_node, attr) + op->attr_size;
+ size_t node_size = offsetof(ir_node, attr) + op->attr_size + firm_add_node_size;
+ char *p;
assert(irg && op && mode);
- res = (ir_node *) obstack_alloc (irg->obst, node_size);
- memset((void *)res, 0, node_size);
+ p = obstack_alloc (irg->obst, node_size);
+ memset(p, 0, node_size);
+ res = (ir_node *) (p + firm_add_node_size);
- res->kind = k_ir_node;
- res->op = op;
- res->mode = mode;
+ res->kind = k_ir_node;
+ res->op = op;
+ res->mode = mode;
res->visited = 0;
- res->link = NULL;
+ res->link = NULL;
if (arity < 0) {
res->in = NEW_ARR_F (ir_node *, 1); /* 1: space for block */
} else {
res->in = NEW_ARR_D (ir_node *, irg->obst, (arity+1));
memcpy (&res->in[1], in, sizeof (ir_node *) * arity);
}
+
res->in[0] = block;
set_irn_dbg_info(res, db);
res->out = NULL;
res->node_nr = get_irp_new_node_nr();
#endif
- stat_new_node(res);
+#if FIRM_EDGES_INPLACE
+ {
+ int i, n;
+ int not_a_block = is_no_Block(res);
- return res;
-}
+ INIT_LIST_HEAD(&res->edge_info.outs_head);
+ if(!not_a_block)
+ INIT_LIST_HEAD(&res->attr.block.succ_head);
-/* Copies all attributes stored in the old node to the new node.
- Assumes both have the same opcode and sufficient size. */
-void
-copy_attrs (const ir_node *old_node, ir_node *new_node) {
- assert(get_irn_op(old_node) == get_irn_op(new_node));
- memcpy(&new_node->attr, &old_node->attr, get_op_attr_size(get_irn_op(old_node)));
+
+ for (i = 0, n = arity + not_a_block; i < n; ++i)
+ edges_notify_edge(res, i - not_a_block, res->in[i], NULL, irg);
+ }
+#endif
+
+ hook_new_node(irg, res);
+
+ return res;
}
/*-- getting some parameters from ir_nodes --*/
int
(is_ir_node)(const void *thing) {
- return __is_ir_node(thing);
+ return _is_ir_node(thing);
}
int
(get_irn_intra_arity)(const ir_node *node) {
- return __get_irn_intra_arity(node);
+ return _get_irn_intra_arity(node);
}
int
(get_irn_inter_arity)(const ir_node *node) {
- return __get_irn_inter_arity(node);
+ return _get_irn_inter_arity(node);
}
+int (*_get_irn_arity)(const ir_node *node) = _get_irn_intra_arity;
+
int
(get_irn_arity)(const ir_node *node) {
- return __get_irn_arity(node);
+ return _get_irn_arity(node);
}
/* Returns the array with ins. This array is shifted with respect to the
ir_node **
get_irn_in (const ir_node *node) {
assert(node);
- if (interprocedural_view) { /* handle Filter and Block specially */
+ if (get_interprocedural_view()) { /* handle Filter and Block specially */
if (get_irn_opcode(node) == iro_Filter) {
assert(node->attr.filter.in_cg);
return node->attr.filter.in_cg;
void
set_irn_in (ir_node *node, int arity, ir_node **in) {
+ int i;
ir_node *** arr;
assert(node);
- if (interprocedural_view) { /* handle Filter and Block specially */
+ if (get_interprocedural_view()) { /* handle Filter and Block specially */
if (get_irn_opcode(node) == iro_Filter) {
assert(node->attr.filter.in_cg);
arr = &node->attr.filter.in_cg;
} else {
arr = &node->in;
}
- if (arity != ARR_LEN(*arr) - 1) {
+
+ for (i = 0; i < arity; i++) {
+ if (i < ARR_LEN(*arr)-1)
+ edges_notify_edge(node, i, in[i], (*arr)[i+1], current_ir_graph);
+ else
+ edges_notify_edge(node, i, in[i], NULL, current_ir_graph);
+ }
+ for(;i < ARR_LEN(*arr)-1; i++) {
+ edges_notify_edge(node, i, NULL, (*arr)[i+1], current_ir_graph);
+ }
+
+ if (arity != ARR_LEN(*arr) - 1) {
ir_node * block = (*arr)[0];
*arr = NEW_ARR_D(ir_node *, current_ir_graph->obst, arity + 1);
(*arr)[0] = block;
}
fix_backedges(current_ir_graph->obst, node);
+
memcpy((*arr) + 1, in, sizeof(ir_node *) * arity);
}
ir_node *
-(get_irn_intra_n)(ir_node *node, int n) {
- return __get_irn_intra_n (node, n);
+(get_irn_intra_n)(const ir_node *node, int n) {
+ return _get_irn_intra_n (node, n);
}
ir_node *
-(get_irn_inter_n)(ir_node *node, int n) {
- return __get_irn_inter_n (node, n);
+(get_irn_inter_n)(const ir_node *node, int n) {
+ return _get_irn_inter_n (node, n);
}
+ir_node *(*_get_irn_n)(const ir_node *node, int n) = _get_irn_intra_n;
+
ir_node *
-(get_irn_n)(ir_node *node, int n) {
- return __get_irn_n (node, n);
+(get_irn_n)(const ir_node *node, int n) {
+ return _get_irn_n(node, n);
}
void
set_irn_n (ir_node *node, int n, ir_node *in) {
- assert(node && node->kind == k_ir_node && -1 <= n && n < get_irn_arity(node));
+ assert(node && node->kind == k_ir_node);
+ assert(-1 <= n);
+ assert(n < get_irn_arity(node));
assert(in && in->kind == k_ir_node);
+
if ((n == -1) && (get_irn_opcode(node) == iro_Filter)) {
/* Change block pred in both views! */
node->in[n + 1] = in;
node->attr.filter.in_cg[n + 1] = in;
return;
}
- if (interprocedural_view) { /* handle Filter and Block specially */
+ if (get_interprocedural_view()) { /* handle Filter and Block specially */
if (get_irn_opcode(node) == iro_Filter) {
assert(node->attr.filter.in_cg);
node->attr.filter.in_cg[n + 1] = in;
}
/* else fall through */
}
+
+ /* Call the hook */
+ hook_set_irn_n(node, n, in, node->in[n + 1]);
+
+ /* Here, we rely on src and tgt being in the current ir graph */
+ edges_notify_edge(node, n, in, node->in[n + 1], current_ir_graph);
+
node->in[n + 1] = in;
}
ir_mode *
(get_irn_mode)(const ir_node *node) {
- return __get_irn_mode(node);
+ return _get_irn_mode(node);
}
void
(set_irn_mode)(ir_node *node, ir_mode *mode)
{
- __set_irn_mode(node, mode);
+ _set_irn_mode(node, mode);
}
modecode
ir_op *
(get_irn_op)(const ir_node *node)
{
- return __get_irn_op(node);
+ return _get_irn_op(node);
}
/* should be private to the library: */
opcode
(get_irn_opcode)(const ir_node *node)
{
- return __get_irn_opcode(node);
+ return _get_irn_opcode(node);
}
const char *
unsigned long
(get_irn_visited)(const ir_node *node)
{
- return __get_irn_visited(node);
+ return _get_irn_visited(node);
}
void
(set_irn_visited)(ir_node *node, unsigned long visited)
{
- __set_irn_visited(node, visited);
+ _set_irn_visited(node, visited);
}
void
(mark_irn_visited)(ir_node *node) {
- __mark_irn_visited(node);
+ _mark_irn_visited(node);
}
int
(irn_not_visited)(const ir_node *node) {
- return __irn_not_visited(node);
+ return _irn_not_visited(node);
}
int
(irn_visited)(const ir_node *node) {
- return __irn_visited(node);
+ return _irn_visited(node);
}
void
(set_irn_link)(ir_node *node, void *link) {
- __set_irn_link(node, link);
+ _set_irn_link(node, link);
}
void *
(get_irn_link)(const ir_node *node) {
- return __get_irn_link(node);
+ return _get_irn_link(node);
}
op_pin_state
(get_irn_pinned)(const ir_node *node) {
- return __get_irn_pinned(node);
+ return _get_irn_pinned(node);
+}
+
+op_pin_state
+(is_irn_pinned_in_irg) (const ir_node *node) {
+ return _is_irn_pinned_in_irg(node);
}
void set_irn_pinned(ir_node *node, op_pin_state state) {
if (get_irn_op(node) == op_Tuple)
return;
- assert(node && get_op_pinned(get_irn_op(node)) == op_pin_state_exc_pinned);
+ assert(node && get_op_pinned(get_irn_op(node)) >= op_pin_state_exc_pinned);
assert(state == op_pin_state_pinned || state == op_pin_state_floats);
node->attr.except.pin_state = state;
void firm_set_irn_section(ir_node *n, struct section *s) {
n->sec = s;
}
+#else
+/* Dummies needed for firmjni. */
+struct abstval *get_irn_abst_value(ir_node *n) { return NULL; }
+void set_irn_abst_value(ir_node *n, struct abstval *os) {}
+struct section *firm_get_irn_section(ir_node *n) { return NULL; }
+void firm_set_irn_section(ir_node *n, struct section *s) {}
#endif /* DO_HEAPANALYSIS */
return node->attr.a;
}
-type *
+free_attr
get_irn_free_attr (ir_node *node)
{
assert (node->op == op_Free);
- return node->attr.f = skip_tid(node->attr.f);
+ return node->attr.f;
}
symconst_attr
return node->attr.i;
}
-type *
+ir_type *
get_irn_call_attr (ir_node *node)
{
assert (node->op == op_Call);
return node->attr.call.cld_tp = skip_tid(node->attr.call.cld_tp);
}
-type *
-get_irn_funccall_attr (ir_node *node)
-{
- assert (node->op == op_FuncCall);
- return node->attr.call.cld_tp = skip_tid(node->attr.call.cld_tp);
-}
-
sel_attr
get_irn_sel_attr (ir_node *node)
{
get_irn_except_attr (ir_node *node)
{
assert (node->op == op_Div || node->op == op_Quot ||
- node->op == op_DivMod || node->op == op_Mod);
+ node->op == op_DivMod || node->op == op_Mod || node->op == op_Call || node->op == op_Alloc);
return node->attr.except;
}
+void *
+get_irn_generic_attr (ir_node *node) {
+ return &node->attr;
+}
+
/** manipulate fields of individual nodes **/
/* this works for all except Block */
ir_node *
-get_nodes_block (ir_node *node) {
+get_nodes_block (const ir_node *node) {
assert (!(node->op == op_Block));
+ assert (is_irn_pinned_in_irg(node) && "block info may be incorrect");
return get_irn_n(node, -1);
}
/* Test whether arbitrary node is frame pointer, i.e. Proj(pn_Start_P_frame_base)
* from Start. If so returns frame type, else Null. */
-type *is_frame_pointer(ir_node *n) {
+ir_type *is_frame_pointer(ir_node *n) {
if ((get_irn_op(n) == op_Proj) &&
(get_Proj_proj(n) == pn_Start_P_frame_base)) {
ir_node *start = get_Proj_pred(n);
/* Test whether arbitrary node is globals pointer, i.e. Proj(pn_Start_P_globals)
* from Start. If so returns global type, else Null. */
-type *is_globals_pointer(ir_node *n) {
+ir_type *is_globals_pointer(ir_node *n) {
if ((get_irn_op(n) == op_Proj) &&
(get_Proj_proj(n) == pn_Start_P_globals)) {
ir_node *start = get_Proj_pred(n);
return (ir_node **)&(get_irn_in(node)[1]);
}
-
int
-get_Block_n_cfgpreds (ir_node *node) {
- assert ((node->op == op_Block));
- return get_irn_arity(node);
+(get_Block_n_cfgpreds)(ir_node *node) {
+ return get_Block_n_cfgpreds(node);
}
ir_node *
-get_Block_cfgpred (ir_node *node, int pos) {
- assert(node);
- assert (node->op == op_Block);
- assert(-1 <= pos && pos < get_irn_arity(node));
- return get_irn_n(node, pos);
+(get_Block_cfgpred)(ir_node *node, int pos) {
+ return get_Block_cfgpred(node, pos);
}
void
set_irn_n(node, pos, pred);
}
-bool
+ir_node *
+(get_Block_cfgpred_block)(ir_node *node, int pos) {
+ return _get_Block_cfgpred_block(node, pos);
+}
+
+int
get_Block_matured (ir_node *node) {
assert (node->op == op_Block);
- return node->attr.block.matured;
+ return (int)node->attr.block.matured;
}
void
-set_Block_matured (ir_node *node, bool matured) {
+set_Block_matured (ir_node *node, int matured) {
assert (node->op == op_Block);
node->attr.block.matured = matured;
}
+
unsigned long
-get_Block_block_visited (ir_node *node) {
- assert (node->op == op_Block);
- return node->attr.block.block_visited;
+(get_Block_block_visited)(ir_node *node) {
+ return _get_Block_block_visited(node);
}
void
-set_Block_block_visited (ir_node *node, unsigned long visit) {
- assert (node->op == op_Block);
- node->attr.block.block_visited = visit;
+(set_Block_block_visited)(ir_node *node, unsigned long visit) {
+ _set_Block_block_visited(node, visit);
}
/* For this current_ir_graph must be set. */
void
-mark_Block_block_visited (ir_node *node) {
- assert (node->op == op_Block);
- node->attr.block.block_visited = get_irg_block_visited(current_ir_graph);
+(mark_Block_block_visited)(ir_node *node) {
+ _mark_Block_block_visited(node);
}
int
-Block_not_block_visited(ir_node *node) {
- assert (node->op == op_Block);
- return (node->attr.block.block_visited < get_irg_block_visited(current_ir_graph));
+(Block_not_block_visited)(ir_node *node) {
+ return _Block_not_block_visited(node);
}
ir_node *
node->attr.block.in_cg[0] = NULL;
node->attr.block.cg_backedge = new_backedge_arr(current_ir_graph->obst, arity);
{
- /* Fix backedge array. fix_backedges operates depending on
+ /* Fix backedge array. fix_backedges() operates depending on
interprocedural_view. */
- bool ipv = interprocedural_view;
- interprocedural_view = true;
+ int ipv = get_interprocedural_view();
+ set_interprocedural_view(1);
fix_backedges(current_ir_graph->obst, node);
- interprocedural_view = ipv;
+ set_interprocedural_view(ipv);
}
}
memcpy(node->attr.block.in_cg + 1, in, sizeof(ir_node *) * arity);
node->attr.block.in_cg = NULL;
}
+ir_node *(set_Block_dead)(ir_node *block) {
+ return _set_Block_dead(block);
+}
+
+int (is_Block_dead)(const ir_node *block) {
+ return _is_Block_dead(block);
+}
+
+ir_extblk *get_Block_extbb(const ir_node *block) {
+ assert(is_Block(block));
+ return block->attr.block.extblk;
+}
+
+void set_Block_extbb(ir_node *block, ir_extblk *extblk) {
+ assert(is_Block(block));
+ block->attr.block.extblk = extblk;
+}
+
void
set_Start_irg(ir_node *node, ir_graph *irg) {
assert(node->op == op_Start);
in array afterwards ... */
}
+/* Return the target address of an IJmp */
+ir_node *get_IJmp_target(ir_node *ijmp) {
+ assert(ijmp->op == op_IJmp);
+ return get_irn_n(ijmp, 0);
+}
+
+/** Sets the target address of an IJmp */
+void set_IJmp_target(ir_node *ijmp, ir_node *tgt) {
+ assert(ijmp->op == op_IJmp);
+ set_irn_n(ijmp, 0, tgt);
+}
/*
> Implementing the case construct (which is where the constant Proj node is
set_irn_n(node, 1, exo_ptr);
}
-tarval *get_Const_tarval (ir_node *node) {
- assert (node->op == op_Const);
- return node->attr.con.tv;
+tarval *(get_Const_tarval)(ir_node *node) {
+ return _get_Const_tarval(node);
}
void
node->attr.con.tv = con;
}
+cnst_classify_t (classify_Const)(ir_node *node)
+{
+ return _classify_Const(node);
+}
+
/* The source language type. Must be an atomic type. Mode of type must
be mode of node. For tarvals from entities type must be pointer to
entity type. */
-type *
+ir_type *
get_Const_type (ir_node *node) {
assert (node->op == op_Const);
return node->attr.con.tp;
}
void
-set_Const_type (ir_node *node, type *tp) {
+set_Const_type (ir_node *node, ir_type *tp) {
assert (node->op == op_Const);
- if (tp != unknown_type) {
+ if (tp != firm_unknown_type) {
assert (is_atomic_type(tp));
assert (get_type_mode(tp) == get_irn_mode(node));
}
-
node->attr.con.tp = tp;
}
node->attr.i.num = num;
}
-type *
+ir_type *
get_SymConst_type (ir_node *node) {
assert ( (node->op == op_SymConst)
&& ( get_SymConst_kind(node) == symconst_type_tag
}
void
-set_SymConst_type (ir_node *node, type *tp) {
+set_SymConst_type (ir_node *node, ir_type *tp) {
assert ( (node->op == op_SymConst)
&& ( get_SymConst_kind(node) == symconst_type_tag
|| get_SymConst_kind(node) == symconst_size));
node->attr.i.sym.entity_p = ent;
}
-
union symconst_symbol
get_SymConst_symbol (ir_node *node) {
assert (node->op == op_SymConst);
node->attr.i.sym = sym;
}
+ir_type *
+get_SymConst_value_type (ir_node *node) {
+ assert (node->op == op_SymConst);
+ if (node->attr.i.tp) node->attr.i.tp = skip_tid(node->attr.i.tp);
+ return node->attr.i.tp;
+}
+
+void
+set_SymConst_value_type (ir_node *node, ir_type *tp) {
+ assert (node->op == op_SymConst);
+ node->attr.i.tp = tp;
+}
+
ir_node *
get_Sel_mem (ir_node *node) {
assert (node->op == op_Sel);
node->attr.s.ent = ent;
}
-type *
-get_InstOf_ent (ir_node *node) {
+ir_type *
+get_InstOf_type (ir_node *node) {
assert (node->op = op_InstOf);
- return (node->attr.io.ent);
+ return (node->attr.io.type);
}
void
-set_InstOf_ent (ir_node *node, type *ent) {
+set_InstOf_type (ir_node *node, ir_type *type) {
assert (node->op = op_InstOf);
- node->attr.io.ent = ent;
+ node->attr.io.type = type;
}
ir_node *
set_irn_n(node, pos + CALL_PARAM_OFFSET, param);
}
-type *
+ir_type *
get_Call_type (ir_node *node) {
assert (node->op == op_Call);
return node->attr.call.cld_tp = skip_tid(node->attr.call.cld_tp);
}
void
-set_Call_type (ir_node *node, type *tp) {
+set_Call_type (ir_node *node, ir_type *tp) {
assert (node->op == op_Call);
- assert (is_method_type(tp));
+ assert ((get_unknown_type() == tp) || is_Method_type(tp));
node->attr.call.cld_tp = tp;
}
node->attr.callbegin.call = call;
}
-ir_node *
-get_FuncCall_ptr (ir_node *node) {
- assert (node->op == op_FuncCall);
- return get_irn_n(node, 0);
-}
-
-void
-set_FuncCall_ptr (ir_node *node, ir_node *ptr) {
- assert (node->op == op_FuncCall);
- set_irn_n(node, 0, ptr);
-}
-
-ir_node **
-get_FuncCall_param_arr (ir_node *node) {
- assert (node->op == op_FuncCall);
- return (ir_node **)&get_irn_in(node)[FUNCCALL_PARAM_OFFSET];
-}
-
-int
-get_FuncCall_n_params (ir_node *node) {
- assert (node->op == op_FuncCall);
- return (get_irn_arity(node) - FUNCCALL_PARAM_OFFSET);
-}
-
-int
-get_FuncCall_arity (ir_node *node) {
- assert (node->op == op_FuncCall);
- return get_FuncCall_n_params(node);
-}
-
-/* void
-set_FuncCall_arity (ir_node *node, ir_node *arity) {
- assert (node->op == op_FuncCall);
-}
-*/
-
-ir_node *
-get_FuncCall_param (ir_node *node, int pos) {
- assert (node->op == op_FuncCall);
- return get_irn_n(node, pos + FUNCCALL_PARAM_OFFSET);
-}
-
-void
-set_FuncCall_param (ir_node *node, int pos, ir_node *param) {
- assert (node->op == op_FuncCall);
- set_irn_n(node, pos + FUNCCALL_PARAM_OFFSET, param);
-}
-
-type *
-get_FuncCall_type (ir_node *node) {
- assert (node->op == op_FuncCall);
- return node->attr.call.cld_tp = skip_tid(node->attr.call.cld_tp);
-}
-
-void
-set_FuncCall_type (ir_node *node, type *tp) {
- assert (node->op == op_FuncCall);
- assert (is_method_type(tp));
- node->attr.call.cld_tp = tp;
-}
-
-int FuncCall_has_callees(ir_node *node) {
- return ((get_irg_callee_info_state(get_irn_irg(node)) != irg_callee_info_none) &&
- (node->attr.call.callee_arr != NULL));
-}
-
-int get_FuncCall_n_callees(ir_node * node) {
- assert(node->op == op_FuncCall && node->attr.call.callee_arr);
- return ARR_LEN(node->attr.call.callee_arr);
-}
-
-entity * get_FuncCall_callee(ir_node * node, int pos) {
- assert(node->op == op_FuncCall && node->attr.call.callee_arr);
- return node->attr.call.callee_arr[pos];
-}
-
-void set_FuncCall_callee_arr(ir_node * node, int n, entity ** arr) {
- assert(node->op == op_FuncCall);
- if (node->attr.call.callee_arr == NULL || get_Call_n_callees(node) != n) {
- node->attr.call.callee_arr = NEW_ARR_D(entity *, current_ir_graph->obst, n);
- }
- memcpy(node->attr.call.callee_arr, arr, n * sizeof(entity *));
-}
-
-void remove_FuncCall_callee_arr(ir_node * node) {
- assert(node->op == op_FuncCall);
- node->attr.call.callee_arr = NULL;
-}
-
#define BINOP(OP) \
ir_node * get_##OP##_left(ir_node *node) { \
UNOP(Conv)
UNOP(Cast)
-type *
+ir_type *
get_Cast_type (ir_node *node) {
assert (node->op == op_Cast);
return node->attr.cast.totype;
}
void
-set_Cast_type (ir_node *node, type *to_tp) {
+set_Cast_type (ir_node *node, ir_type *to_tp) {
assert (node->op == op_Cast);
node->attr.cast.totype = to_tp;
}
+
+/* Checks for upcast.
+ *
+ * Returns true if the Cast node casts a class type to a super type.
+ */
+int is_Cast_upcast(ir_node *node) {
+ ir_type *totype = get_Cast_type(node);
+ ir_type *fromtype = get_irn_typeinfo_type(get_Cast_op(node));
+ ir_graph *myirg = get_irn_irg(node);
+
+ assert(get_irg_typeinfo_state(myirg) == ir_typeinfo_consistent);
+ assert(fromtype);
+
+ while (is_Pointer_type(totype) && is_Pointer_type(fromtype)) {
+ totype = get_pointer_points_to_type(totype);
+ fromtype = get_pointer_points_to_type(fromtype);
+ }
+
+ assert(fromtype);
+
+ if (!is_Class_type(totype)) return 0;
+ return is_SubClass_of(fromtype, totype);
+}
+
+/* Checks for downcast.
+ *
+ * Returns true if the Cast node casts a class type to a sub type.
+ */
+int is_Cast_downcast(ir_node *node) {
+ ir_type *totype = get_Cast_type(node);
+ ir_type *fromtype = get_irn_typeinfo_type(get_Cast_op(node));
+
+ assert(get_irg_typeinfo_state(get_irn_irg(node)) == ir_typeinfo_consistent);
+ assert(fromtype);
+
+ while (is_Pointer_type(totype) && is_Pointer_type(fromtype)) {
+ totype = get_pointer_points_to_type(totype);
+ fromtype = get_pointer_points_to_type(fromtype);
+ }
+
+ assert(fromtype);
+
+ if (!is_Class_type(totype)) return 0;
+ return is_SubClass_of(totype, fromtype);
+}
+
int
-is_unop (ir_node *node) {
- return (node->op->opar == oparity_unary);
+(is_unop)(const ir_node *node) {
+ return _is_unop(node);
}
ir_node *
}
int
-is_binop (ir_node *node) {
- return (node->op->opar == oparity_binary);
+(is_binop)(const ir_node *node) {
+ return _is_binop(node);
}
ir_node *
assert (node->op->opar == oparity_binary);
}
-int is_Phi (ir_node *n) {
+int is_Phi (const ir_node *n) {
ir_op *op;
assert(n);
op = get_irn_op(n);
- if (op == op_Filter) return interprocedural_view;
+ if (op == op_Filter) return get_interprocedural_view();
if (op == op_Phi)
return ((get_irg_phase_state(get_irn_irg(n)) != phase_building) ||
return 0;
}
-int is_Phi0 (ir_node *n) {
+int is_Phi0 (const ir_node *n) {
assert(n);
return ((get_irn_op(n) == op_Phi) &&
set_irn_n(node, 1, size);
}
-type *
+ir_type *
get_Alloc_type (ir_node *node) {
assert (node->op == op_Alloc);
return node->attr.a.type = skip_tid(node->attr.a.type);
}
void
-set_Alloc_type (ir_node *node, type *tp) {
+set_Alloc_type (ir_node *node, ir_type *tp) {
assert (node->op == op_Alloc);
node->attr.a.type = tp;
}
set_irn_n(node, 2, size);
}
-type *
+ir_type *
get_Free_type (ir_node *node) {
assert (node->op == op_Free);
- return node->attr.f = skip_tid(node->attr.f);
+ return node->attr.f.type = skip_tid(node->attr.f.type);
}
void
-set_Free_type (ir_node *node, type *tp) {
+set_Free_type (ir_node *node, ir_type *tp) {
assert (node->op == op_Free);
- node->attr.f = tp;
+ node->attr.f.type = tp;
+}
+
+where_alloc
+get_Free_where (ir_node *node) {
+ assert (node->op == op_Free);
+ return node->attr.f.where;
+}
+
+void
+set_Free_where (ir_node *node, where_alloc where) {
+ assert (node->op == op_Free);
+ node->attr.f.where = where;
}
ir_node **
set_irn_n(node, pos, pred);
}
+ir_type *get_Proj_type(ir_node *n)
+{
+ ir_type *tp = NULL;
+ ir_node *pred = get_Proj_pred(n);
+
+ switch (get_irn_opcode(pred)) {
+ case iro_Proj: {
+ ir_node *pred_pred;
+ /* Deal with Start / Call here: we need to know the Proj Nr. */
+ assert(get_irn_mode(pred) == mode_T);
+ pred_pred = get_Proj_pred(pred);
+ if (get_irn_op(pred_pred) == op_Start) {
+ ir_type *mtp = get_entity_type(get_irg_entity(get_irn_irg(pred_pred)));
+ tp = get_method_param_type(mtp, get_Proj_proj(n));
+ } else if (get_irn_op(pred_pred) == op_Call) {
+ ir_type *mtp = get_Call_type(pred_pred);
+ tp = get_method_res_type(mtp, get_Proj_proj(n));
+ }
+ } break;
+ case iro_Start: break;
+ case iro_Call: break;
+ case iro_Load: {
+ ir_node *a = get_Load_ptr(pred);
+ if (get_irn_op(a) == op_Sel)
+ tp = get_entity_type(get_Sel_entity(a));
+ } break;
+ default:
+ break;
+ }
+ return tp;
+}
+
ir_node *
-get_Proj_pred (ir_node *node) {
+get_Proj_pred (const ir_node *node) {
assert (is_Proj(node));
return get_irn_n(node, 0);
}
}
long
-get_Proj_proj (ir_node *node) {
+get_Proj_proj (const ir_node *node) {
assert (is_Proj(node));
if (get_irn_opcode(node) == iro_Proj) {
return node->attr.proj;
return node->attr.filter.in_cg[pos + 1];
}
+/* Mux support */
+ir_node *get_Mux_sel (ir_node *node) {
+ assert(node->op == op_Mux);
+ return node->in[1];
+}
+void set_Mux_sel (ir_node *node, ir_node *sel) {
+ assert(node->op == op_Mux);
+ node->in[1] = sel;
+}
+
+ir_node *get_Mux_false (ir_node *node) {
+ assert(node->op == op_Mux);
+ return node->in[2];
+}
+void set_Mux_false (ir_node *node, ir_node *ir_false) {
+ assert(node->op == op_Mux);
+ node->in[2] = ir_false;
+}
+
+ir_node *get_Mux_true (ir_node *node) {
+ assert(node->op == op_Mux);
+ return node->in[3];
+}
+void set_Mux_true (ir_node *node, ir_node *ir_true) {
+ assert(node->op == op_Mux);
+ node->in[3] = ir_true;
+}
+
+/* CopyB support */
+ir_node *get_CopyB_mem (ir_node *node) {
+ assert (node->op == op_CopyB);
+ return get_irn_n(node, 0);
+}
+
+void set_CopyB_mem (ir_node *node, ir_node *mem) {
+ assert (node->op == op_CopyB);
+ set_irn_n(node, 0, mem);
+}
+
+ir_node *get_CopyB_dst (ir_node *node) {
+ assert (node->op == op_CopyB);
+ return get_irn_n(node, 1);
+}
+
+void set_CopyB_dst (ir_node *node, ir_node *dst) {
+ assert (node->op == op_CopyB);
+ set_irn_n(node, 1, dst);
+}
+
+ir_node *get_CopyB_src (ir_node *node) {
+ assert (node->op == op_CopyB);
+ return get_irn_n(node, 2);
+}
+
+void set_CopyB_src (ir_node *node, ir_node *src) {
+ assert (node->op == op_CopyB);
+ set_irn_n(node, 2, src);
+}
+
+ir_type *get_CopyB_type(ir_node *node) {
+ assert (node->op == op_CopyB);
+ return node->attr.copyb.data_type;
+}
+
+void set_CopyB_type(ir_node *node, ir_type *data_type) {
+ assert (node->op == op_CopyB && data_type);
+ node->attr.copyb.data_type = data_type;
+}
+
+/* Bound support */
+
+/* Returns the memory input of a Bound operation. */
+ir_node *get_Bound_mem(ir_node *bound) {
+ assert (bound->op == op_Bound);
+ return get_irn_n(bound, 0);
+}
+
+void set_Bound_mem (ir_node *bound, ir_node *mem) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 0, mem);
+}
+
+/* Returns the index input of a Bound operation. */
+ir_node *get_Bound_index(ir_node *bound) {
+ assert (bound->op == op_Bound);
+ return get_irn_n(bound, 1);
+}
+
+void set_Bound_index(ir_node *bound, ir_node *idx) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 1, idx);
+}
+
+/* Returns the lower bound input of a Bound operation. */
+ir_node *get_Bound_lower(ir_node *bound) {
+ assert (bound->op == op_Bound);
+ return get_irn_n(bound, 2);
+}
+
+void set_Bound_lower(ir_node *bound, ir_node *lower) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 2, lower);
+}
+
+/* Returns the upper bound input of a Bound operation. */
+ir_node *get_Bound_upper(ir_node *bound) {
+ assert (bound->op == op_Bound);
+ return get_irn_n(bound, 3);
+}
+void set_Bound_upper(ir_node *bound, ir_node *upper) {
+ assert (bound->op == op_Bound);
+ set_irn_n(bound, 3, upper);
+}
+
+/* returns the graph of a node */
ir_graph *
-get_irn_irg(ir_node *node) {
- if (get_irn_op(node) != op_Block)
- node = get_nodes_block(node);
+get_irn_irg(const ir_node *node) {
+ /*
+ * Do not use get_nodes_Block() here, because this
+ * will check the pinned state.
+ * However even a 'wrong' block is always in the proper
+ * irg.
+ */
+ if (! is_Block(node))
+ node = get_irn_n(node, -1);
if (is_Bad(node)) /* sometimes bad is predecessor of nodes instead of block: in case of optimization */
- node = get_nodes_block(node);
+ node = get_irn_n(node, -1);
assert(get_irn_op(node) == op_Block);
return node->attr.block.irg;
}
ir_node *
skip_Tuple (ir_node *node) {
ir_node *pred;
+ ir_op *op;
if (!get_opt_normalize()) return node;
+restart:
node = skip_Id(node);
if (get_irn_op(node) == op_Proj) {
pred = skip_Id(get_Proj_pred(node));
- if (get_irn_op(pred) == op_Proj) /* nested Tuple ? */
+ op = get_irn_op(pred);
+
+ /*
+ * Looks strange but calls get_irn_op() only once
+ * in most often cases.
+ */
+ if (op == op_Proj) { /* nested Tuple ? */
pred = skip_Id(skip_Tuple(pred));
- if (get_irn_op(pred) == op_Tuple)
- return get_Tuple_pred(pred, get_Proj_proj(node));
+ op = get_irn_op(pred);
+
+ if (op == op_Tuple) {
+ node = get_Tuple_pred(pred, get_Proj_proj(node));
+ goto restart;
+ }
+ }
+ else if (op == op_Tuple) {
+ node = get_Tuple_pred(pred, get_Proj_proj(node));
+ goto restart;
+ }
}
return node;
}
-/** returns operand of node if node is a Cast */
+/* returns operand of node if node is a Cast */
ir_node *skip_Cast (ir_node *node) {
- if (node && get_irn_op(node) == op_Cast) {
- return skip_Id(get_irn_n(node, 0));
- } else {
- return node;
- }
+ if (node && get_irn_op(node) == op_Cast)
+ return get_Cast_op(node);
+ return node;
+}
+
+/* returns operand of node if node is a Confirm */
+ir_node *skip_Confirm (ir_node *node) {
+ if (node && get_irn_op(node) == op_Confirm)
+ return get_Confirm_value(node);
+ return node;
+}
+
+/* skip all high-level ops */
+ir_node *skip_HighLevel(ir_node *node) {
+ if (node && is_op_highlevel(get_irn_op(node)))
+ return get_irn_n(node, 0);
+ return node;
}
#if 0
/* This should compact Id-cycles to self-cycles. It has the same (or less?) complexity
- than any other approach, as Id chains are resolved and all point to the real node, or
- all id's are self loops. */
+ * than any other approach, as Id chains are resolved and all point to the real node, or
+ * all id's are self loops.
+ *
+ * Moreover, it CANNOT be switched off using get_opt_normalize() ...
+ */
ir_node *
skip_Id (ir_node *node) {
/* don't assert node !!! */
- if (!get_opt_normalize()) return node;
-
/* Don't use get_Id_pred: We get into an endless loop for
self-referencing Ids. */
if (node && (node->op == op_Id) && (node != node->in[0+1])) {
}
#else
/* This should compact Id-cycles to self-cycles. It has the same (or less?) complexity
- than any other approach, as Id chains are resolved and all point to the real node, or
- all id's are self loops. */
+ * than any other approach, as Id chains are resolved and all point to the real node, or
+ * all id's are self loops.
+ *
+ * Note: This function takes 10% of mostly ANY the compiler run, so it's
+ * a little bit "hand optimized".
+ *
+ * Moreover, it CANNOT be switched off using get_opt_normalize() ...
+ */
ir_node *
skip_Id (ir_node *node) {
ir_node *pred;
if (!node || (node->op != op_Id)) return node;
- if (!get_opt_normalize()) return node;
-
- /* Don't use get_Id_pred: We get into an endless loop for
+ /* Don't use get_Id_pred(): We get into an endless loop for
self-referencing Ids. */
pred = node->in[0+1];
}
#endif
+void skip_Id_and_store(ir_node **node) {
+ ir_node *n = *node;
+
+ if (!n || (n->op != op_Id)) return;
+
+ /* Don't use get_Id_pred(): We get into an endless loop for
+ self-referencing Ids. */
+ *node = skip_Id(n);
+}
+
int
-is_Bad (ir_node *node) {
- assert(node);
- if ((node) && get_irn_opcode(node) == iro_Bad)
- return 1;
- return 0;
+(is_Bad)(const ir_node *node) {
+ return _is_Bad(node);
}
int
-is_no_Block (ir_node *node) {
- assert(node);
- return (get_irn_opcode(node) != iro_Block);
+(is_Const)(const ir_node *node) {
+ return _is_Const(node);
}
int
-is_Block (ir_node *node) {
- assert(node);
- return (get_irn_opcode(node) == iro_Block);
+(is_no_Block)(const ir_node *node) {
+ return _is_no_Block(node);
+}
+
+int
+(is_Block)(const ir_node *node) {
+ return _is_Block(node);
}
/* returns true if node is a Unknown node. */
int
-is_Unknown (ir_node *node) {
- assert(node);
- return (get_irn_opcode(node) == iro_Unknown);
+(is_Unknown)(const ir_node *node) {
+ return _is_Unknown(node);
}
int
is_Proj (const ir_node *node) {
assert(node);
return node->op == op_Proj
- || (!interprocedural_view && node->op == op_Filter);
+ || (!get_interprocedural_view() && node->op == op_Filter);
}
/* Returns true if the operation manipulates control flow. */
int
-is_cfop(ir_node *node) {
+is_cfop(const ir_node *node) {
return is_cfopcode(get_irn_op(node));
}
/* Returns true if the operation manipulates interprocedural control flow:
CallBegin, EndReg, EndExcept */
-int is_ip_cfop(ir_node *node) {
+int is_ip_cfop(const ir_node *node) {
return is_ip_cfopcode(get_irn_op(node));
}
/* Returns true if the operation can change the control flow because
of an exception. */
int
-is_fragile_op(ir_node *node) {
+is_fragile_op(const ir_node *node) {
return is_op_fragile(get_irn_op(node));
}
}
/* Returns true if the operation is a forking control flow operation. */
-int
-is_forking_op(ir_node *node) {
- return is_op_forking(get_irn_op(node));
+int (is_irn_forking)(const ir_node *node) {
+ return _is_irn_forking(node);
+}
+
+/* Return the type associated with the value produced by n
+ * if the node remarks this type as it is the case for
+ * Cast, Const, SymConst and some Proj nodes. */
+ir_type *(get_irn_type)(ir_node *node) {
+ return _get_irn_type(node);
+}
+
+/* Return the type attribute of a node n (SymConst, Call, Alloc, Free,
+ Cast) or NULL.*/
+ir_type *(get_irn_type_attr)(ir_node *node) {
+ return _get_irn_type_attr(node);
+}
+
+/* Return the entity attribute of a node n (SymConst, Sel) or NULL. */
+entity *(get_irn_entity_attr)(ir_node *node) {
+ return _get_irn_entity_attr(node);
+}
+
+/* Returns non-zero for constant-like nodes. */
+int (is_irn_constlike)(const ir_node *node) {
+ return _is_irn_constlike(node);
+}
+
+/*
+ * Returns non-zero for nodes that are allowed to have keep-alives and
+ * are neither Block nor PhiM.
+ */
+int (is_irn_keep)(const ir_node *node) {
+ return _is_irn_keep(node);
+}
+
+/* Gets the string representation of the jump prediction .*/
+const char *get_cond_jmp_predicate_name(cond_jmp_predicate pred)
+{
+ switch (pred) {
+ default:
+ case COND_JMP_PRED_NONE: return "no prediction";
+ case COND_JMP_PRED_TRUE: return "true taken";
+ case COND_JMP_PRED_FALSE: return "false taken";
+ }
+}
+
+/* Returns the conditional jump prediction of a Cond node. */
+cond_jmp_predicate (get_Cond_jmp_pred)(ir_node *cond) {
+ return _get_Cond_jmp_pred(cond);
+}
+
+/* Sets a new conditional jump prediction. */
+void (set_Cond_jmp_pred)(ir_node *cond, cond_jmp_predicate pred) {
+ _set_Cond_jmp_pred(cond, pred);
+}
+
+/** the get_type operation must be always implemented and return a firm type */
+static ir_type *get_Default_type(ir_node *n) {
+ return get_unknown_type();
+}
+
+/* Sets the get_type operation for an ir_op_ops. */
+ir_op_ops *firm_set_default_get_type(opcode code, ir_op_ops *ops)
+{
+ switch (code) {
+ case iro_Const: ops->get_type = get_Const_type; break;
+ case iro_SymConst: ops->get_type = get_SymConst_value_type; break;
+ case iro_Cast: ops->get_type = get_Cast_type; break;
+ case iro_Proj: ops->get_type = get_Proj_type; break;
+ default:
+ /* not allowed to be NULL */
+ if (! ops->get_type)
+ ops->get_type = get_Default_type;
+ break;
+ }
+ return ops;
+}
+
+/** Return the attribute type of a SymConst node if exists */
+static ir_type *get_SymConst_attr_type(ir_node *self) {
+ symconst_kind kind = get_SymConst_kind(self);
+ if (kind == symconst_type_tag || kind == symconst_size)
+ return get_SymConst_type(self);
+ return NULL;
+}
+
+/** Return the attribute entity of a SymConst node if exists */
+static entity *get_SymConst_attr_entity(ir_node *self) {
+ symconst_kind kind = get_SymConst_kind(self);
+ if (kind == symconst_addr_ent)
+ return get_SymConst_entity(self);
+ return NULL;
+}
+
+/** the get_type_attr operation must be always implemented */
+static ir_type *get_Null_type(ir_node *n) {
+ return firm_unknown_type;
+}
+
+/* Sets the get_type operation for an ir_op_ops. */
+ir_op_ops *firm_set_default_get_type_attr(opcode code, ir_op_ops *ops)
+{
+ switch (code) {
+ case iro_SymConst: ops->get_type_attr = get_SymConst_attr_type; break;
+ case iro_Call: ops->get_type_attr = get_Call_type; break;
+ case iro_Alloc: ops->get_type_attr = get_Alloc_type; break;
+ case iro_Free: ops->get_type_attr = get_Free_type; break;
+ case iro_Cast: ops->get_type_attr = get_Cast_type; break;
+ default:
+ /* not allowed to be NULL */
+ if (! ops->get_type_attr)
+ ops->get_type_attr = get_Null_type;
+ break;
+ }
+ return ops;
+}
+
+/** the get_entity_attr operation must be always implemented */
+static entity *get_Null_ent(ir_node *n) {
+ return NULL;
+}
+
+/* Sets the get_type operation for an ir_op_ops. */
+ir_op_ops *firm_set_default_get_entity_attr(opcode code, ir_op_ops *ops)
+{
+ switch (code) {
+ case iro_SymConst: ops->get_entity_attr = get_SymConst_attr_entity; break;
+ case iro_Sel: ops->get_entity_attr = get_Sel_entity; break;
+ default:
+ /* not allowed to be NULL */
+ if (! ops->get_entity_attr)
+ ops->get_entity_attr = get_Null_ent;
+ break;
+ }
+ return ops;
}
#ifdef DEBUG_libfirm
projects / libfirm / blobdiff