* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
-#ifdef HAVE_STRING_H
-# include <string.h>
-#endif
+#include <string.h>
+#include "pset_new.h"
#include "ident.h"
#include "irnode_t.h"
#include "irgraph_t.h"
#include "irhooks.h"
#include "irtools.h"
+#include "beinfo.h"
+
/* some constants fixing the positions of nodes predecessors
in the in array */
#define CALL_PARAM_OFFSET 2
-#define FUNCCALL_PARAM_OFFSET 1
+#define BUILDIN_PARAM_OFFSET 1
#define SEL_INDEX_OFFSET 2
#define RETURN_RESULT_OFFSET 1 /* mem is not a result */
#define END_KEEPALIVE_OFFSET 0
char *p;
int i;
- assert(irg && op && mode);
+ assert(irg);
+ assert(op);
+ assert(mode);
p = obstack_alloc(irg->obst, node_size);
memset(p, 0, node_size);
res = (ir_node *)(p + firm_add_node_size);
edges_notify_edge(res, i - 1, res->in[i], NULL, irg);
hook_new_node(irg, res);
+ if (get_irg_phase_state(irg) == phase_backend) {
+ be_info_new_node(res);
+ }
return res;
}
return node->op->name;
}
-unsigned long (get_irn_visited)(const ir_node *node) {
+ir_visited_t (get_irn_visited)(const ir_node *node) {
return _get_irn_visited(node);
}
-void (set_irn_visited)(ir_node *node, unsigned long visited) {
+void (set_irn_visited)(ir_node *node, ir_visited_t visited) {
_set_irn_visited(node, visited);
}
_mark_irn_visited(node);
}
-int (irn_not_visited)(const ir_node *node) {
- return _irn_not_visited(node);
-}
-
int (irn_visited)(const ir_node *node) {
return _irn_visited(node);
}
+int (irn_visited_else_mark)(ir_node *node) {
+ return _irn_visited_else_mark(node);
+}
+
void (set_irn_link)(ir_node *node, void *link) {
_set_irn_link(node, link);
}
void set_irn_pinned(ir_node *node, op_pin_state state) {
/* due to optimization an opt may be turned into a Tuple */
- if (get_irn_op(node) == op_Tuple)
+ if (is_Tuple(node))
return;
assert(node && get_op_pinned(get_irn_op(node)) >= op_pin_state_exc_pinned);
node->attr.except.pin_state = state;
}
-#ifdef DO_HEAPANALYSIS
-/* Access the abstract interpretation information of a node.
- Returns NULL if no such information is available. */
-struct abstval *get_irn_abst_value(ir_node *n) {
- return n->av;
-}
-/* Set the abstract interpretation information of a node. */
-void set_irn_abst_value(ir_node *n, struct abstval *os) {
- n->av = os;
-}
-struct section *firm_get_irn_section(ir_node *n) {
- return n->sec;
-}
-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) {
- (void) n;
- return NULL;
-}
-void set_irn_abst_value(ir_node *n, struct abstval *os) {
- (void) n;
- (void) os;
-}
-struct section *firm_get_irn_section(ir_node *n) {
- (void) n;
- return NULL;
-}
-void firm_set_irn_section(ir_node *n, struct section *s) {
- (void) n;
- (void) s;
-}
-#endif /* DO_HEAPANALYSIS */
-
-
/* Outputs a unique number for this node */
long get_irn_node_nr(const ir_node *node) {
assert(node);
return &node->attr.divmod;
}
+builtin_attr *get_irn_builtin_attr(ir_node *node) {
+ assert(is_Builtin(node));
+ return &node->attr.builtin;
+}
+
void *(get_irn_generic_attr)(ir_node *node) {
assert(is_ir_node(node));
return _get_irn_generic_attr(node);
node->attr.block.is_matured = matured;
}
-unsigned long (get_Block_block_visited)(const ir_node *node) {
+ir_visited_t (get_Block_block_visited)(const ir_node *node) {
return _get_Block_block_visited(node);
}
-void (set_Block_block_visited)(ir_node *node, unsigned long visit) {
+void (set_Block_block_visited)(ir_node *node, ir_visited_t visit) {
_set_Block_block_visited(node, visit);
}
_mark_Block_block_visited(node);
}
-int (Block_not_block_visited)(const ir_node *node) {
- return _Block_not_block_visited(node);
-}
-
int (Block_block_visited)(const ir_node *node) {
return _Block_block_visited(node);
}
void add_End_keepalive(ir_node *end, ir_node *ka) {
assert(is_End(end));
- assert((is_Phi(ka) || is_Proj(ka) || is_Block(ka) || is_irn_keep(ka)) && "Only Phi, Block or Keep nodes can be kept alive!");
add_irn_n(end, ka);
}
end->in[1 + END_KEEPALIVE_OFFSET + idx] = old;
edges_notify_edge(end, idx, old, NULL, irg);
}
+ /* now n - 1 keeps, 1 block input */
ARR_RESIZE(ir_node *, end->in, (n - 1) + 1 + END_KEEPALIVE_OFFSET);
}
-void
-free_End(ir_node *end) {
+/* remove Bads, NoMems and doublets from the keep-alive set */
+void remove_End_Bads_and_doublets(ir_node *end) {
+ pset_new_t keeps;
+ int idx, n = get_End_n_keepalives(end);
+ ir_graph *irg;
+
+ if (n <= 0)
+ return;
+
+ irg = get_irn_irg(end);
+ pset_new_init(&keeps);
+
+ for (idx = n - 1; idx >= 0; --idx) {
+ ir_node *ka = get_End_keepalive(end, idx);
+
+ if (is_Bad(ka) || is_NoMem(ka) || pset_new_contains(&keeps, ka)) {
+ /* remove the edge */
+ edges_notify_edge(end, idx, NULL, ka, irg);
+
+ if (idx != n - 1) {
+ /* exchange with the last one */
+ ir_node *old = end->in[1 + END_KEEPALIVE_OFFSET + n - 1];
+ edges_notify_edge(end, n - 1, NULL, old, irg);
+ end->in[1 + END_KEEPALIVE_OFFSET + idx] = old;
+ edges_notify_edge(end, idx, old, NULL, irg);
+ }
+ --n;
+ } else {
+ pset_new_insert(&keeps, ka);
+ }
+ }
+ /* n keeps, 1 block input */
+ ARR_RESIZE(ir_node *, end->in, n + 1 + END_KEEPALIVE_OFFSET);
+
+ pset_new_destroy(&keeps);
+}
+
+void free_End(ir_node *end) {
assert(is_End(end));
end->kind = k_BAD;
DEL_ARR_F(end->in);
return (get_irn_arity(node) - CALL_PARAM_OFFSET);
}
-int
-get_Call_arity(const ir_node *node) {
- assert(is_Call(node));
- return get_Call_n_params(node);
-}
-
-/* void
-set_Call_arity(ir_node *node, ir_node *arity) {
- assert(is_Call(node));
-}
-*/
-
ir_node *
get_Call_param(const ir_node *node, int pos) {
assert(is_Call(node));
node->attr.call.cld_tp = tp;
}
+ir_node *
+get_Builtin_mem(const ir_node *node) {
+ assert(is_Builtin(node));
+ return get_irn_n(node, 0);
+}
+
+void
+set_Builin_mem(ir_node *node, ir_node *mem) {
+ assert(is_Builtin(node));
+ set_irn_n(node, 0, mem);
+}
+
+ir_builtin_kind
+get_Builtin_kind(const ir_node *node) {
+ assert(is_Builtin(node));
+ return node->attr.builtin.kind;
+}
+
+void
+set_Builtin_kind(ir_node *node, ir_builtin_kind kind) {
+ assert(is_Builtin(node));
+ node->attr.builtin.kind = kind;
+}
+
+ir_node **
+get_Builtin_param_arr(ir_node *node) {
+ assert(is_Builtin(node));
+ return &get_irn_in(node)[BUILDIN_PARAM_OFFSET + 1];
+}
+
+int
+get_Builtin_n_params(const ir_node *node) {
+ assert(is_Builtin(node));
+ return (get_irn_arity(node) - BUILDIN_PARAM_OFFSET);
+}
+
+ir_node *
+get_Builtin_param(const ir_node *node, int pos) {
+ assert(is_Builtin(node));
+ return get_irn_n(node, pos + BUILDIN_PARAM_OFFSET);
+}
+
+void
+set_Builtin_param(ir_node *node, int pos, ir_node *param) {
+ assert(is_Builtin(node));
+ set_irn_n(node, pos + BUILDIN_PARAM_OFFSET, param);
+}
+
+ir_type *
+get_Builtin_type(ir_node *node) {
+ assert(is_Builtin(node));
+ return node->attr.builtin.builtin_tp = skip_tid(node->attr.builtin.builtin_tp);
+}
+
+void
+set_Builtin_type(ir_node *node, ir_type *tp) {
+ assert(is_Builtin(node));
+ assert((get_unknown_type() == tp) || is_Method_type(tp));
+ node->attr.builtin.builtin_tp = tp;
+}
+
+/* Returns a human readable string for the ir_builtin_kind. */
+const char *get_builtin_kind_name(ir_builtin_kind kind) {
+#define X(a) case a: return #a + 6;
+ switch (kind) {
+ X(ir_bk_trap);
+ X(ir_bk_debugbreak);
+ X(ir_bk_return_address);
+ X(ir_bk_frame_addess);
+ X(ir_bk_prefetch);
+ X(ir_bk_ffs);
+ X(ir_bk_clz);
+ X(ir_bk_ctz);
+ X(ir_bk_popcount);
+ X(ir_bk_parity);
+ X(ir_bk_bswap);
+ X(ir_bk_inport);
+ X(ir_bk_outport);
+ }
+ return "<unknown>";
+#undef X
+}
+
+
int Call_has_callees(const ir_node *node) {
assert(is_Call(node));
return ((get_irg_callee_info_state(get_irn_irg(node)) != irg_callee_info_none) &&
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_irn_n(node, -1);
- assert(get_irn_op(node) == op_Block);
+ assert(is_Block(node));
return node->attr.block.irg;
}
ir_node *pred;
ir_op *op;
- if (!get_opt_normalize()) return node;
-
restart:
- if (get_irn_op(node) == op_Proj) {
+ if (is_Proj(node)) {
pred = get_Proj_pred(node);
op = get_irn_op(pred);
*/
if (op == op_Proj) { /* nested Tuple ? */
pred = skip_Tuple(pred);
- op = get_irn_op(pred);
- if (op == op_Tuple) {
+ if (is_Tuple(pred)) {
node = get_Tuple_pred(pred, get_Proj_proj(node));
goto restart;
}
/* returns operand of node if node is a Confirm */
ir_node *skip_Confirm(ir_node *node) {
- if (get_irn_op(node) == op_Confirm)
+ if (is_Confirm(node))
return get_Confirm_value(node);
return node;
}
return _is_Call(node);
}
+/* returns true if node is a Builtin node. */
+int
+(is_Builtin)(const ir_node *node) {
+ return _is_Builtin(node);
+}
+
/* returns true if node is a CallBegin node. */
int
(is_CallBegin)(const ir_node *node) {
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