int arity,
ir_node *in[]);
-/*
- *
- * NAME access functions for node fields.
- *
- * Not properly documented ;-)
- *
- */
-
/** Return the block the node belongs to.
*
* This works for all except Block. It can return Blocks or the Bad node.
* nodes we use infix "nodes" and do not name this function
* get_irn_block. */
ir_node *get_nodes_block (ir_node *node);
+
+/** Sets the Block of a node. */
void set_nodes_block (ir_node *node, ir_node *block);
/**
- * @function get_irn_block
+ * @function get_irn_block()
* @see get_nodes_block()
*/
/**
void set_Block_cg_cfgpred(ir_node * node, int pos, ir_node * pred);
/* @@@ not supported */
ir_node **get_Block_cg_cfgpred_arr(ir_node * node);
-/* Returns the number of interprocedural predecessors. 0 if none. */
+/** Returns the number of interprocedural predecessors. 0 if none. */
int get_Block_cg_n_cfgpreds(ir_node * node);
+/** Return the interprocedural predecessor at position pos. */
ir_node *get_Block_cg_cfgpred(ir_node * node, int pos);
/* frees the memory. */
void remove_Block_cg_cfgpred_arr(ir_node * node);
-/** Keep alive dedicated nodes. These must be either
- * PhiM or Block nodes. */
+/** Return the number of Keep alive node. */
int get_End_n_keepalives(ir_node *end);
+
+/** Return the Keep alive node a position pos. */
ir_node *get_End_keepalive(ir_node *end, int pos);
+
+/** Keep alive dedicated nodes. These must be either PhiM or Block nodes. */
void add_End_keepalive (ir_node *end, ir_node *ka);
+
+/** Set the Keep alive node at position pos. */
void set_End_keepalive(ir_node *end, int pos, ir_node *ka);
-/* Some parts of the End node are allocated separately -- their memory
+
+/** Some parts of the End node are allocated separately -- their memory
is not recovered by dead_node_elimination if a End node is dead.
- free_End frees these data structures. */
+ free_End() frees these data structures. */
void free_End (ir_node *end);
tarval *get_Const_tarval (ir_node *node);
void set_Const_tarval (ir_node *node, tarval *con);
-/* 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. */
+
+/** Returns the source language type of a Const node.
+ * Must be an atomic type. Mode of type must be mode of node.
+ */
type *get_Const_type (ir_node *node);
+
+/** Sets the source language type of a Const node. */
void set_Const_type (ir_node *node, type *tp);
/** This enum names the three different kinds of symbolic Constants
represented by SymConst. The content of the attribute type_or_id
depends on this tag. Use the proper access routine after testing
this flag. */
-
typedef enum {
symconst_type_tag, /**< The SymConst is a type tag for the given type.
Type_or_id_p is type *. */
entity *entity_p;
};
-
typedef union symconst_symbol symconst_symbol;
-/** Access the kind of the SymConst. */
+/** Get the kind of the SymConst. */
symconst_kind get_SymConst_kind (const ir_node *node);
+/** Set the kind of the SymConst. */
void set_SymConst_kind (ir_node *node, symconst_kind num);
/** Only to access SymConst of kind type_tag or size. Else assertion: */
int Call_has_callees (ir_node *node);
int get_Call_n_callees (ir_node *node);
entity *get_Call_callee (ir_node *node, int pos);
+
/** Set the full callee array.
*
* The passed array is copied. Assumes current_ir_graph set properly! */
unops are: Minus, Abs, Not, Conv, Cast
binops are: Add, Sub, Mul, Quot, DivMod, Div, Mod, And, Or, Eor, Shl,
Shr, Shrs, Rot, Cmp */
-int is_unop (ir_node *node);
+int is_unop (const ir_node *node);
ir_node *get_unop_op (ir_node *node);
void set_unop_op (ir_node *node, ir_node *op);
-int is_binop (ir_node *node);
+int is_binop (const ir_node *node);
ir_node *get_binop_left (ir_node *node);
void set_binop_left (ir_node *node, ir_node *left);
ir_node *get_binop_right (ir_node *node);
* The bit patterns are used for various tests, so don't change.
* The "unordered" values are possible results of comparing
* floating point numbers.
+ * Note that the encoding is imported, so do NOT change the order.
*/
typedef enum {
- pn_Cmp_False = 0, /**< false */
- pn_Cmp_Eq, /**< equal */
- pn_Cmp_Lt, /**< less */
- pn_Cmp_Le, /**< less or equal */
- pn_Cmp_Gt, /**< greater */
- pn_Cmp_Ge, /**< greater or equal */
- pn_Cmp_Lg, /**< less or greater */
- pn_Cmp_Leg = 7, /**< less, equal or greater = ordered */
- pn_Cmp_Uo, /**< unordered */
- pn_Cmp_Ue, /**< unordered or equal */
- pn_Cmp_Ul, /**< unordered or less */
- pn_Cmp_Ule, /**< unordered, less or equal */
- pn_Cmp_Ug, /**< unordered or greater */
- pn_Cmp_Uge, /**< unordered, greater or equal */
- pn_Cmp_Ne, /**< unordered, less or greater = not equal */
- pn_Cmp_True = 15 /**< true */
+ pn_Cmp_False = 0, /**< false */
+ pn_Cmp_Eq = 1, /**< equal */
+ pn_Cmp_Lt = 2, /**< less */
+ pn_Cmp_Le = pn_Cmp_Eq|pn_Cmp_Lt, /**< less or equal */
+ pn_Cmp_Gt = 4, /**< greater */
+ pn_Cmp_Ge = pn_Cmp_Eq|pn_Cmp_Gt, /**< greater or equal */
+ pn_Cmp_Lg = pn_Cmp_Lt|pn_Cmp_Gt, /**< less or greater */
+ pn_Cmp_Leg = pn_Cmp_Lt|pn_Cmp_Eq|pn_Cmp_Gt, /**< less, equal or greater = ordered */
+ pn_Cmp_Uo = 8, /**< unordered */
+ pn_Cmp_Ue = pn_Cmp_Uo|pn_Cmp_Eq, /**< unordered or equal */
+ pn_Cmp_Ul = pn_Cmp_Uo|pn_Cmp_Lt, /**< unordered or less */
+ pn_Cmp_Ule = pn_Cmp_Uo|pn_Cmp_Eq|pn_Cmp_Lt, /**< unordered, less or equal */
+ pn_Cmp_Ug = pn_Cmp_Uo|pn_Cmp_Gt, /**< unordered or greater */
+ pn_Cmp_Uge = pn_Cmp_Uo|pn_Cmp_Eq|pn_Cmp_Gt, /**< unordered, greater or equal */
+ pn_Cmp_Ne = pn_Cmp_Uo|pn_Cmp_Lt|pn_Cmp_Gt, /**< unordered, less or greater = not equal */
+ pn_Cmp_True = 15 /**< true */
/* not_mask = Leg*/ /* bits to flip to negate comparison * @@ hack for jni interface */
} pn_Cmp; /* Projection numbers for Cmp */
/* #define not_mask pn_Cmp_Leg */
/** returns operand of node if node is a Cast */
ir_node *skip_Cast (ir_node *node);
/** returns true if node is a Bad node. */
-int is_Bad (ir_node *node);
+int is_Bad (const ir_node *node);
/** returns true if the node is not a Block */
-int is_no_Block (ir_node *node);
+int is_no_Block (const ir_node *node);
/** returns true if the node is a Block */
-int is_Block (ir_node *node);
+int is_Block (const ir_node *node);
/** returns true if node is a Unknown node. */
-int is_Unknown (ir_node *node);
+int is_Unknown (const ir_node *node);
/** returns true if node is a Proj node or a Filter node in
* intraprocedural view */
int is_Proj (const ir_node *node);
/** Returns true if the operation manipulates control flow:
Start, End, Jmp, Cond, Return, Raise, Bad, CallBegin, EndReg, EndExcept */
-int is_cfop(ir_node *node);
+int is_cfop(const ir_node *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);
/** Returns true if the operation can change the control flow because
of an exception: Call, Quot, DivMod, Div, Mod, Load, Store, Alloc,
Bad. */
-int is_fragile_op(ir_node *node);
+int is_fragile_op(const ir_node *node);
/** Returns the memory operand of fragile operations. */
ir_node *get_fragile_op_mem(ir_node *node);
/** Returns true if the operation is a forking control flow
* operation: Cond. */
-int is_forking_op(ir_node *node);
+int is_forking_op(const ir_node *node);
/*-----------------------------------------------------------------*/
/** Debug aides **/