# include "irnode.h"
# include "irop_t.h"
+# include "irgraph_t.h"
# include "irflag_t.h"
# include "firm_common_t.h"
# include "irdom_t.h" /* For size of struct dom_info. */
# include "exc.h"
+#include "set.h"
+#include "entity_t.h"
+#include "type_t.h"
+
/** ir node attributes **/
/** Block attributes */
type *tp; /**< the source type, for analyses. default: type_unknown. */
} const_attr;
-/** SymConst attributes
- This union contains the symbolic information represented by the node */
-typedef union type_or_id {
- type *typ;
- ident *ptrinfo;
-} type_or_id;
-
typedef struct {
- type_or_id tori;
+ symconst_symbol sym; // old tori
symconst_kind num;
+ type *tp; /**< the source type, for analyses. default: type_unknown. */
} symconst_attr;
/** Sel attributes */
callbegin_attr callbegin; /**< For CallBegin */
alloc_attr a; /**< For Alloc. */
io_attr io; /**< For InstOf */
- type *f; /**< For Free. */
+ type *f; /**< For Free. */
cast_attr cast; /**< For Cast. */
int phi0_pos; /**< For Phi. Used to remember the value defined by
- this Phi node. Needed when the Phi is completed
- to call get_r_internal_value to find the
- predecessors. If this attribute is set, the Phi
- node takes the role of the obsolete Phi0 node,
- therefore the name. */
+ this Phi node. Needed when the Phi is completed
+ to call get_r_internal_value to find the
+ predecessors. If this attribute is set, the Phi
+ node takes the role of the obsolete Phi0 node,
+ therefore the name. */
int *phi_backedge; /**< For Phi after construction.
- Field n set to true if pred n is backedge.
- @todo Ev. replace by bitfield! */
+ Field n set to true if pred n is backedge.
+ @todo Ev. replace by bitfield! */
long proj; /**< For Proj: contains the result position to project */
confirm_attr confirm_cmp; /**< For Confirm: compare operation */
filter_attr filter; /**< For Filter */
end_attr end; /**< For EndReg, EndExcept */
#if PRECISE_EXC_CONTEXT
struct ir_node **frag_arr; /**< For Phi node construction in case of exceptions
- for nodes Store, Load, Div, Mod, Quot, DivMod. */
+ for nodes Store, Load, Div, Mod, Quot, DivMod. */
#endif
} attr;
struct ir_node **in; /**< array with predecessors / operands */
void *link; /**< to attach additional information to the node, e.g.
used while construction to link Phi0 nodes and
- during optimization to link to nodes that
- shall replace a node. */
+ during optimization to link to nodes that
+ shall replace a node. */
/* ------- Fields for optimizations / analysis information ------- */
struct ir_node **out; /**< array of out edges */
struct dbg_info* dbi; /**< A pointer to information for debug support. */
/* ------- For debugging ------- */
#ifdef DEBUG_libfirm
+ int out_valid; /** < indicate that out edges are valid */
int node_nr; /**< a unique node number for each node to make output
readable. */
#endif
/* ------- For analyses -------- */
ir_loop *loop; /**< the loop the node is in. Access routines in irloop.h */
+#ifdef DO_HEAPANALYSIS
+ struct abstval *av;
+ struct section *sec;
+#endif
/* ------- Opcode depending fields -------- */
attr attr; /**< attribute of this node. Depends on opcode.
Must be last field of struct ir_node. */
/* functions so they can be inlined. */
/*-------------------------------------------------------------------*/
+/**
+ * Checks whether a pointer points to a ir node.
+ * Intern version for libFirm.
+ */
+static INLINE int
+__is_ir_node (const void *thing) {
+ return (get_kind(thing) == k_ir_node);
+}
+/**
+ * Gets the op of a node.
+ * Intern version for libFirm.
+ */
+static INLINE ir_op *
+__get_irn_op (const ir_node *node)
+{
+ assert (node);
+ return node->op;
+}
+
+/**
+ * Gets the opcode of a node.
+ * Intern version for libFirm.
+ */
+static INLINE opcode
+__get_irn_opcode (const ir_node *node)
+{
+ assert (k_ir_node == get_kind(node));
+ assert (node -> op);
+ return node->op->code;
+}
/**
* Returns the number of predecessors without the block predecessor.
* Intern version for libFirm.
*/
static INLINE int
-intern_get_irn_intra_arity (const ir_node *node) {
+__get_irn_intra_arity (const ir_node *node) {
assert(node);
return ARR_LEN(node->in) - 1;
}
* Intern version for libFirm.
*/
static INLINE int
-intern_get_irn_inter_arity (const ir_node *node) {
+__get_irn_inter_arity (const ir_node *node) {
assert(node);
- if (get_irn_opcode(node) == iro_Filter) {
+ if (__get_irn_opcode(node) == iro_Filter) {
assert(node->attr.filter.in_cg);
return ARR_LEN(node->attr.filter.in_cg) - 1;
- } else if (get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
+ } else if (__get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
return ARR_LEN(node->attr.block.in_cg) - 1;
}
- return intern_get_irn_intra_arity(node);
+ return __get_irn_intra_arity(node);
}
/**
* Intern version for libFirm.
*/
static INLINE int
-intern_get_irn_arity (const ir_node *node) {
+__get_irn_arity (const ir_node *node) {
assert(node);
- if (interprocedural_view) return intern_get_irn_inter_arity(node);
- return intern_get_irn_intra_arity(node);
+ if (interprocedural_view) return __get_irn_inter_arity(node);
+ return __get_irn_intra_arity(node);
}
/**
* Intern version for libFirm.
*/
static INLINE ir_node *
-intern_get_irn_intra_n (ir_node *node, int n) {
- return (node->in[n + 1] = skip_nop(node->in[n + 1]));
+__get_irn_intra_n (ir_node *node, int n) {
+ return (node->in[n + 1] = skip_Id(node->in[n + 1]));
}
/**
* Intern version for libFirm.
*/
static INLINE ir_node*
-intern_get_irn_inter_n (ir_node *node, int n) {
+__get_irn_inter_n (ir_node *node, int n) {
/* handle Filter and Block specially */
- if (get_irn_opcode(node) == iro_Filter) {
+ if (__get_irn_opcode(node) == iro_Filter) {
assert(node->attr.filter.in_cg);
- return (node->attr.filter.in_cg[n + 1] = skip_nop(node->attr.filter.in_cg[n + 1]));
- } else if (get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
- return (node->attr.block.in_cg[n + 1] = skip_nop(node->attr.block.in_cg[n + 1]));
+ return (node->attr.filter.in_cg[n + 1] = skip_Id(node->attr.filter.in_cg[n + 1]));
+ } else if (__get_irn_opcode(node) == iro_Block && node->attr.block.in_cg) {
+ return (node->attr.block.in_cg[n + 1] = skip_Id(node->attr.block.in_cg[n + 1]));
}
- return get_irn_intra_n (node, n);
+ return __get_irn_intra_n (node, n);
}
/**
* Access to the predecessors of a node.
- * To iterate over the operands iterate from 0 to i < intern_get_irn_arity(),
+ * To iterate over the operands iterate from 0 to i < get_irn_arity(),
* to iterate including the Block predecessor iterate from i = -1 to
* i < get_irn_arity.
* If it is a block, the entry -1 is NULL.
* Intern version for libFirm.
*/
static INLINE ir_node *
-intern_get_irn_n (ir_node *node, int n) {
- assert(node); assert(-1 <= n && n < intern_get_irn_arity(node));
- if (interprocedural_view) return get_irn_inter_n (node, n);
- return get_irn_intra_n (node, n);
+__get_irn_n (ir_node *node, int n) {
+ assert(node); assert(-1 <= n && n < __get_irn_arity(node));
+ if (interprocedural_view) return __get_irn_inter_n (node, n);
+ return __get_irn_intra_n (node, n);
}
/**
* Intern version for libFirm.
*/
static INLINE ir_mode *
-intern_get_irn_mode (const ir_node *node)
+__get_irn_mode (const ir_node *node)
{
assert (node);
return node->mode;
}
/**
- * Gets the op of a node.
+ * Sets the mode of a node.
+ * Intern version of libFirm.
+ */
+static INLINE void
+__set_irn_mode (ir_node *node, ir_mode *mode)
+{
+ assert (node);
+ node->mode = mode;
+}
+
+/**
+ * Gets the visited counter of a node.
* Intern version for libFirm.
*/
-static INLINE ir_op *
-intern_get_irn_op (const ir_node *node)
+static INLINE unsigned long
+__get_irn_visited (const ir_node *node)
{
assert (node);
- return node->op;
+ return node->visited;
}
/**
- * Gets the opcode of a node.
+ * Sets the visited counter of a node.
* Intern version for libFirm.
*/
-static INLINE opcode
-intern_get_irn_opcode (const ir_node *node)
+static INLINE void
+__set_irn_visited (ir_node *node, unsigned long visited)
{
- assert (k_ir_node == get_kind(node));
- assert (node -> op);
- return node->op->code;
+ assert (node);
+ node->visited = visited;
+}
+
+/**
+ * Mark a node as visited in a graph.
+ * Intern version for libFirm.
+ */
+static INLINE void
+__mark_irn_visited (ir_node *node) {
+ assert (node);
+ node->visited = current_ir_graph->visited;
+}
+
+/**
+ * Returns non-zero if a node of was visited.
+ * Intern version for libFirm.
+ */
+static INLINE int
+__irn_visited(const ir_node *node) {
+ assert (node);
+ return (node->visited >= current_ir_graph->visited);
+}
+
+/**
+ * Returns non-zero if a node of was NOT visited.
+ * Intern version for libFirm.
+ */
+static INLINE int
+__irn_not_visited(const ir_node *node) {
+ assert (node);
+ return (node->visited < current_ir_graph->visited);
+}
+
+/**
+ * Sets the link of a node.
+ * Intern version of libFirm.
+ */
+static INLINE void
+__set_irn_link(ir_node *node, void *link) {
+ assert (node);
+ /* Link field is used for Phi construction and various optimizations
+ in iropt. */
+ assert(get_irg_phase_state(current_ir_graph) != phase_building);
+
+ node->link = link;
}
+/**
+ * Returns the link of a node.
+ * Intern version of libFirm.
+ */
+static INLINE void *
+__get_irn_link(const ir_node *node) {
+ assert (node);
+ return node->link;
+}
+/* this section MUST contain all inline functions */
+#define is_ir_node(thing) __is_ir_node(thing)
+#define get_irn_intra_arity(node) __get_irn_intra_arity(node)
+#define get_irn_inter_arity(node) __get_irn_inter_arity(node)
+#define get_irn_arity(node) __get_irn_arity(node)
+#define get_irn_intra_n(node, n) __get_irn_intra_n(node, n)
+#define get_irn_inter_n(node, n) __get_irn_inter_n(node, n)
+#define get_irn_n(node, n) __get_irn_n(node, n)
+#define get_irn_mode(node) __get_irn_mode(node)
+#define set_irn_mode(node, mode) __set_irn_mode(node, mode)
+#define get_irn_op(node) __get_irn_op(node)
+#define get_irn_opcode(node) __get_irn_opcode(node)
+#define get_irn_visited(node) __get_irn_visited(node)
+#define set_irn_visited(node, v) __set_irn_visited(node, v)
+#define mark_irn_visited(node) __mark_irn_visited(node)
+#define irn_visited(node) __irn_visited(node)
+#define irn_not_visited(node) __irn_not_visited(node)
+#define set_irn_link(node, link) __set_irn_link(node, link)
+#define get_irn_link(node) __get_irn_link(node)
# endif /* _IRNODE_T_H_ */