* Copyright: (c) 1998-2003 Universität Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
+#ifndef _FIRM_IR_IRNODE_H_
+#define _FIRM_IR_IRNODE_H_
-# ifndef _IRNODE_H_
-# define _IRNODE_H_
+#include <stddef.h>
-/**
- * Projection numbers of compare: use for Proj nodes!
- * @remark there are numbers with normalized names below!
- */
-typedef enum {
- False = 0, /**< false */
- Eq, /**< equal */
- Lt, /**< less */
- Le, /**< less or equal */
- Gt, /**< greater */
- Ge, /**< greater or equal */
- Lg, /**< less or greater */
- Leg = 7, /**< less, equal or greater = ordered */
- Uo, /**< unordered */
- Ue, /**< unordered or equal */
- Ul, /**< unordered or less */
- Ule, /**< unordered, less or equal */
- Ug, /**< unordered or greater */
- Uge, /**< unordered, greater or equal */
- Ne, /**< unordered, less or greater = not equal */
- True = 15 /**< true */
- /* not_mask = Leg*/ /* bits to flip to negate comparison * @@ hack for jni interface */
-} pnc_number; /* pnc: Projection Number Cmp */
-#define not_mask Leg
-
-# include "tv.h"
-# include "irgraph.h"
-# include "entity.h"
-# include "firm_common.h"
-# include "irop.h"
-# include "irmode.h"
-# include "type.h"
-# include "dbginfo.h"
-/* # include "exc.h" */
+#include "irgraph.h"
+#include "entity.h"
+#include "firm_common.h"
+#include "irop.h"
+#include "irmode.h"
+#include "type.h"
+#include "irextbb.h"
+#include "dbginfo.h"
/**
* @file irnode.h
typedef struct ir_node ir_node;
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/**
* you can work on the graph without considering the different types
* of nodes, it's just a big graph.
Assumes that current_ir_graph is set to the graph containing "node".
"in" must contain all predecessors except the block that are required for
the nodes opcode. */
-void set_irn_in (ir_node *node, int arity,
- ir_node *in[]);
+void set_irn_in (ir_node *node, int arity, ir_node *in[]);
+
/* to iterate through the predecessors without touching the array. No
order of predecessors guaranteed.
To iterate over the operands iterate from 0 to i < get_irn_arity(),
/**
* Get the n-th predecessor of a node.
* This function removes Id predecessors.
+ * This function automatically handles intra- and interprocedural views.
+ */
+ir_node *get_irn_n (const ir_node *node, int n);
+
+/**
+ * Get the n-th predecessor of a node in intraprocedural view.
+ * Can be used always if it's know that node is not a split one.
+ */
+ir_node *get_irn_intra_n (const ir_node *node, int n);
+
+/**
+ * Get the n-th predecessor of a node in interprocedural view.
*/
-ir_node *get_irn_n (ir_node *node, int n);
-ir_node *get_irn_intra_n (ir_node *node, int n);
-ir_node *get_irn_inter_n (ir_node *node, int n);
+ir_node *get_irn_inter_n (const ir_node *node, int n);
/** Replace the n-th predecessor of a node with a new one. */
void set_irn_n (ir_node *node, int n, ir_node *in);
const char *get_irn_opname (const ir_node *node);
/** Get the ident for a string representation of the opcode. */
ident *get_irn_opident (const ir_node *node);
+/** If arg is an argument of the node, returns it's position, -1 otherwise */
+int get_irn_pred_pos (ir_node *node, ir_node *arg);
/** Gets the visited counter of a node. */
unsigned long get_irn_visited (const ir_node *node);
/** Sets the visited counter of a node. */
void *get_irn_link (const ir_node *node);
/** Returns the ir_graph this node belongs to. Only valid if irg
- * is in state pinned (irg is only stored in the block. */
-ir_graph *get_irn_irg (ir_node *node);
+ * is in state op_pin_state_pinned (irg is only stored in the block. */
+ir_graph *get_irn_irg (const ir_node *node);
/** Outputs a unique number for this node if libFIRM is compiled for
debugging, (configure with --enable-debug) else returns address
of node cast to long. */
long get_irn_node_nr (const ir_node *node);
+/** Returns the pinned state of a node.
+ *
+ * Returns whether the node _always_ must be pinned.
+ * I.e., the node is not floating after global cse.
+ *
+ * @returns Either state op_pin_state_pinned or op_pin_state_floats.
+ */
+op_pin_state get_irn_pinned (const ir_node *node);
+
+/** Set pin state for nodes with op pin state op_pin_state_exc_pinned */
+void set_irn_pinned(ir_node *node, op_pin_state state);
+
+/** Returns whether the node is currently pinned.
+ *
+ * If get_irn_pinned returns op_pin_state_floats and the graph the
+ * node belongs to is in state op_poin_state_floats then this function
+ * returns 'floats', else 'pinned'.
+ */
+op_pin_state is_irn_pinned_in_irg (const ir_node *node);
/**
* irnode constructor.
*
* @param db Debug info.
* @param irg IR-graph on with this new node should be constructed.
+ * @param block The block the new node belongs to
* @param op The opcode of the new node.
* @param mode The mode of the new node.
* @param arity The arity of the new node, may be <0 if yet.
int arity,
ir_node *in[]);
-/*
- *
- * NAME access functions for node fields.
+/**
+ * Return the block the node belongs to. This is only
+ * possible for pinned nodes or if the graph is in pinned state.
+ * Otherwise the block may be incorrect. This condition is
+ * now checked by an assertion.
*
- * Not properly documented ;-)
+ * This works for all except Block. It can return Blocks or the Bad node.
*
- */
+ * To express the difference to access routines that work for all
+ * nodes we use infix "nodes" and do not name this function
+ * get_irn_block(). */
+ir_node *get_nodes_block (const ir_node *node);
-/** This works for all except Block. To express the difference to
- * access routines that work for all nodes we use infix "nodes" and do not
- * name this function get_irn_block. */
-#define get_nodes_block get_nodes_Block
-ir_node *get_nodes_Block (ir_node *node);
-#define set_nodes_block set_nodes_Block
-void set_nodes_Block (ir_node *node, ir_node *block);
+/** 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()
*/
* Projection numbers for result of Start node: use for Proj nodes!
*/
typedef enum {
- pn_Start_X_initial_exec, /**< Projection on the initial control flow. */
- pn_Start_M, /**< Projection on the initial memory. */
- pn_Start_P_frame_base, /**< Projection on the frame base pointer. */
- pn_Start_P_globals, /**< Projection on the pointer to the data segment
- containing _all_ global entities. */
- pn_Start_T_args, /**< Projection on all arguments. */
- pn_Start_P_value_arg_base /**< Pointer to region of compound value arguments as defined by
- type of this method. */
+ pn_Start_X_initial_exec, /**< Projection on the initial control flow. */
+ pn_Start_M, /**< Projection on the initial memory. */
+ pn_Start_P_frame_base, /**< Projection on the frame base pointer. */
+ pn_Start_P_globals, /**< Projection on the pointer to the data segment
+ containing _all_ global entities. Use for
+ position independent data/code access. */
+ pn_Start_P_tls, /**< Projection on the pointer to the thread local store
+ segment containing _all_thread local variables. */
+ pn_Start_T_args, /**< Projection on all arguments. */
+ pn_Start_P_value_arg_base, /**< Pointer to region of compound value arguments as defined by
+ type of this method. */
+ pn_Start_max /**< number of projections from a Start */
} pn_Start; /* Projection numbers for Start. */
-/**
- * Projection numbers for result of Start node: use for Proj nodes!
- * @remark This is the old name convention, don't use anymore.
- */
-typedef enum {
- pns_initial_exec, /**< Projection on an executable, the initial control
- flow. */
- pns_global_store, /**< Projection on the global store */
- pns_frame_base, /**< Projection on the frame base */
- pns_globals, /**< Projection on the pointer to the data segment
- containing _all_ global entities. */
- pns_args, /**< Projection on all arguments */
- pns_value_arg_base /**< Pointer to region of compound value arguments as defined by
- type of this method. */
-} pns_number; /* pns: Projection Number Start */
-
/** Test whether arbitrary node is frame pointer.
*
* 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);
/** Test whether arbitrary node is globals pointer.
*
* 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);
+
+/** Test whether arbitrary node is tls pointer.
+ *
+ * Test whether arbitrary node is tls pointer, i.e. Proj(pn_Start_P_tls)
+ * from Start. If so returns tls type, else Null. */
+ir_type *is_tls_pointer(ir_node *n);
/** Test whether arbitrary node is value arg base.
*
/* @@@ no more supported */
ir_node **get_Block_cfgpred_arr (ir_node *node);
-int get_Block_n_cfgpreds (ir_node *node);
+int get_Block_n_cfgpreds (ir_node *node);
ir_node *get_Block_cfgpred (ir_node *node, int pos);
void set_Block_cfgpred (ir_node *node, int pos, ir_node *pred);
-bool get_Block_matured (ir_node *node);
-void set_Block_matured (ir_node *node, bool matured);
+/** Get the predecessor block.
+ *
+ * Returns the block corresponding to the predecessor pos of block.
+ *
+ * There are several ambiguities we resolve with this function:
+ * - The direct predecessor can be a Proj, which is not pinned.
+ * We walk from the predecessor to the next pinned node
+ * (skip_Proj) and return the block that node is in.
+ * - If we encounter the Bad node, this function does not return
+ * Start, but the Bad node.
+ */
+ir_node *get_Block_cfgpred_block(ir_node *node, int pos);
+int get_Block_matured (ir_node *node);
+void set_Block_matured (ir_node *node, int matured);
+
+/** A visited flag only for block nodes.
+ * @see also: get_irn_visited() inc_irg_visited() inc_irg_block_visited()*/
unsigned long get_Block_block_visited (ir_node *node);
void set_Block_block_visited (ir_node *node, unsigned long visit);
+
+/**
+ * Marks a block as dead but do not replace it with a Bad node.
+ * Dead blocks are removed in the con
+ */
+ir_node *set_Block_dead(ir_node *block);
+int is_Block_dead(const ir_node *block);
+
/* For this current_ir_graph must be set. */
void mark_Block_block_visited(ir_node *node);
int Block_not_block_visited(ir_node *node);
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);
-/* Start references the irg it is in.
- @@@ old -- use get_irn_irg instead! */
-ir_graph *get_Start_irg(ir_node *node);
+/** returns the extended basic block a block belongs to */
+ir_extblk *get_Block_extbb(const ir_node *block);
+/** sets the extended basic block a block belongs to */
+void set_Block_extbb(ir_node *block, ir_extblk *extblk);
+/** 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
+
+/** Set new keep-alives */
+void set_End_keepalives(ir_node *end, int n, ir_node *in[]);
+
+/** 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);
-/* @@@ old -- use get_irn_irg instead! */
-ir_graph *get_EndReg_irg (ir_node *end);
-ir_graph *get_EndExcept_irg (ir_node *end);
+/** Return the target address of an IJmp */
+ir_node *get_IJmp_target(ir_node *ijmp);
+
+/** Sets the target address of an IJmp */
+void set_IJmp_target(ir_node *ijmp, ir_node *tgt);
/* We distinguish three kinds of Cond nodes. These can be distinguished
by the mode of the selector operand and an internal flag of type cond_kind.
is recognized by the boolean selector.
The switch Cond has as selector an unsigned integer. It produces as result
an n+1 Tuple (cf0, ... , cfn) of control flows.
- We differ two flavours of this Cond. The first, the dense Cond, passes
+ We differ two flavors of this Cond. The first, the dense Cond, passes
control along output i if the selector value is i, 0 <= i <= n. If the
selector value is >n it passes control along output n.
- The second Cond flavor differes in the treatment of cases not specified in
+ The second Cond flavor differences in the treatment of cases not specified in
the source program. It magically knows about the existence of Proj nodes.
It only passes control along output i, 0 <= i <= n, if a node Proj(Cond, i)
exists. Else it passes control along output n (even if this Proj does not
*/
typedef enum {
pn_Cond_false, /**< Control flow if operand is "false". */
- pn_Cond_true /**< Control flow if operand is "true". */
+ pn_Cond_true, /**< Control flow if operand is "true". */
+ pn_Cond_max /**< number of projections from a Cond */
} pn_Cond; /* Projection numbers for Cond. */
ir_node *get_Return_mem (ir_node *node);
ir_node *get_Return_res (ir_node *node, int pos);
void set_Return_res (ir_node *node, int pos, ir_node *res);
-ir_node *get_Raise_mem (ir_node *node);
-void set_Raise_mem (ir_node *node, ir_node *mem);
-ir_node *get_Raise_exo_ptr (ir_node *node); /* PoinTeR to EXception Object */
-void set_Raise_exo_ptr (ir_node *node, ir_node *exoptr);
-
-/**
- * Projection numbers for Raise.
- */
typedef enum {
- pn_Raise_X, /**< Execution result. */
- pn_Raise_M /**< Memory result. */
-} pn_Raise; /* Projection numbers for Raise. */
+ CNST_NULL = 0, /**< The node is a const(0). */
+ CNST_ONE = +1, /**< The node is a const(1). */
+ CNST_ALL_ONE = -1, /**< The node is a const(11111...). */
+ CNST_OTHER = 2, /**< The tarval of the const has another value. */
+ CNST_SYMCONST = 3, /**< The node is symconst. */
+ CNST_NO_CONST = 4 /**< The node is no const at all. */
+} cnst_classify_t;
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. */
-type *get_Const_type (ir_node *node);
-void set_Const_type (ir_node *node, type *tp);
+
+/**
+ * Classify a node concerning constant properties.
+ * @param irn A node to check for.
+ * @return Constant properties of that node.
+ */
+cnst_classify_t classify_Const(ir_node *irn);
+
+/** Returns the source language type of a Const node.
+ * Must be an atomic type. Mode of type must be mode of node.
+ */
+ir_type *get_Const_type (ir_node *node);
+
+/** Sets the source language type of a Const node. */
+void set_Const_type (ir_node *node, ir_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 {
- type_tag, /**< The SymConst is a type tag for the given type.
- Type_or_id_p is type *. */
- size, /**< The SymConst is the size of the given type.
- Type_or_id_p is type *. */
- linkage_ptr_info /**< The SymConst is a symbolic pointer to be filled in
- by the linker. Type_or_id_p is ident *. */
+ symconst_type_tag, /**< The SymConst is a type tag for the given type.
+ symconst_symbol is type *. */
+ symconst_type_size, /**< The SymConst is the size of the given type.
+ symconst_symbol is type *. */
+ symconst_type_align, /**< The SymConst is the alignment of the given type.
+ symconst_symbol is type *. */
+ symconst_addr_name, /**< The SymConst is a symbolic pointer to be filled in
+ by the linker. The pointer is represented by a string.
+ symconst_symbol is ident *. */
+ symconst_addr_ent /**< The SymConst is a symbolic pointer to be filled in
+ by the linker. The pointer is represented by an entity.
+ symconst_symbol is entity *. */
} symconst_kind;
-typedef union type_or_id * type_or_id_p;
+/** Returns non-zero if s symconst kind has a type attribute */
+#define SYMCONST_HAS_TYPE(kind) ((kind) <= symconst_type_align)
+
+/** Returns non-zero if s symconst kind has an ident attribute */
+#define SYMCONST_HAS_ID(kind) ((kind) == symconst_addr_name)
+
+/** Returns non-zero if s symconst kind has an entity attribute */
+#define SYMCONST_HAS_ENT(kind) ((kind) == symconst_addr_ent)
+
+/** SymConst attribute.
+ *
+ * This union contains the symbolic information represented by the node. */
+typedef union symconst_symbol {
+ ir_type *type_p;
+ ident *ident_p;
+ entity *entity_p;
+} symconst_symbol;
+
+/** 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: */
-type *get_SymConst_type (ir_node *node);
-void set_SymConst_type (ir_node *node, type *tp);
-/* Only to access SymConst of kind linkage_ptr_info. Else assertion: */
-ident *get_SymConst_ptrinfo (ir_node *node);
-void set_SymConst_ptrinfo (ir_node *node, ident *ptrinfo);
-/* Sets both: type and ptrinfo. Needed to treat the node independent of
- its semantics. Does a memcpy for the memory tori points to. */
-type_or_id_p get_SymConst_type_or_id (ir_node *node);
-void set_SymConst_type_or_id (ir_node *node, type_or_id_p tori);
+
+/** Only to access SymConst of kind type_tag or size. Else assertion: */
+ir_type *get_SymConst_type (ir_node *node);
+void set_SymConst_type (ir_node *node, ir_type *tp);
+
+/** Only to access SymConst of kind addr_name. Else assertion: */
+ident *get_SymConst_name (ir_node *node);
+void set_SymConst_name (ir_node *node, ident *name);
+
+/** Only to access SymConst of kind addr_ent. Else assertion: */
+entity *get_SymConst_entity (ir_node *node);
+void set_SymConst_entity (ir_node *node, entity *ent);
+
+/** Sets both: type and ptrinfo. Needed to treat the node independent of
+ its semantics. Does a memcpy for the memory sym points to. */
+/* write 'union': firmjni then does not create a method... */
+union symconst_symbol get_SymConst_symbol (ir_node *node);
+void set_SymConst_symbol (ir_node *node,
+ union symconst_symbol sym);
+
+/** Access the type of the value represented by the SymConst.
+ *
+ * Example: primitive type int for SymConst size. */
+ir_type *get_SymConst_value_type (ir_node *node);
+void set_SymConst_value_type (ir_node *node, ir_type *tp);
ir_node *get_Sel_mem (ir_node *node);
void set_Sel_mem (ir_node *node, ir_node *mem);
entity *get_Sel_entity (ir_node *node); /* entity to select */
void set_Sel_entity (ir_node *node, entity *ent);
-/**
- * Projection numbers for result of Call node: use for Proj nodes!
- *
- * @remark old name convention!
- */
-typedef enum {
- pncl_memory = 0, /**< The memory result. */
- pncl_exc_target = 1, /**< The control flow result branching to the exception handler */
- pncl_result_tuple = 2, /**< The tuple containing all (0, 1, 2, ...) results */
- pncl_exc_memory = 3, /**< The memory result in case the called method terminated with
- an exception */
- pncl_value_res_base = 4 /**< A pointer to the memory region containing copied results
- passed by value (for compound result types). */
-} pncl_number; /* pncl: Projection Number CaLl */
-
/**
* Projection numbers for result of Call node: use for Proj nodes!
*/
pn_Call_P_value_res_base = 4,/**< A pointer to the memory region containing copied results
passed by value (for compound result types). */
pn_Call_X_except = 1, /**< The control flow result branching to the exception handler */
- pn_Call_M_except = 3 /**< The memory result in case the called method terminated with
+ pn_Call_M_except = 3, /**< The memory result in case the called method terminated with
an exception */
+ pn_Call_max = 5 /**< number of projections from a Call */
} pn_Call; /* Projection numbers for Call. */
+#define pn_Call_M pn_Call_M_regular
ir_node *get_Call_mem (ir_node *node);
void set_Call_mem (ir_node *node, ir_node *mem);
/** Sets the call parameter at position pos. */
void set_Call_param (ir_node *node, int pos, ir_node *param);
/** Gets the type of a call. */
-type *get_Call_type (ir_node *node);
+ir_type *get_Call_type (ir_node *node);
/** Sets the type of a call. */
-void set_Call_type (ir_node *node, type *tp);
+void set_Call_type (ir_node *node, ir_type *tp);
/** Gets the arity of a call. Identical to get_Call_n_params(). */
int get_Call_arity (ir_node *node);
-/* Set, get and remove the callee-analysis.
- The array is only accessible if information is valid.
- It contains NULL for called methods that are not within
- the compilation unit. */
+/** Set, get and remove the callee information for a Call node.
+ *
+ * The callee information lists all method entities that can be called
+ * from this node. If the address expression can not be analyzed fully,
+ * e.g., as entities can be called that are not in the compilation unit,
+ * the array contains the unknown_entity. The array contains only entities
+ * with peculiarity_existent, but with all kinds of visibility. The entities
+ * not necessarily contain an irg.
+ *
+ * The array is only accessible if callee information is valid. See flag
+ * in graph.
+ *
+ * The memory allocated for the array is managed automatically, i.e., it must
+ * not be freed if the Call node is removed from the graph.
+ *
+ * @param node A Call node.
+ */
int Call_has_callees (ir_node *node);
-int get_Call_n_callees (ir_node * node);
-entity *get_Call_callee (ir_node * node, int pos);
-/* assumes current_ir_graph set properly! */
-void set_Call_callee_arr (ir_node * node, int n, entity ** arr);
-void remove_Call_callee_arr(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! */
+void set_Call_callee_arr (ir_node *node, const int n, entity **arr);
+void remove_Call_callee_arr(ir_node *node);
ir_node *get_CallBegin_ptr (ir_node *node);
void set_CallBegin_ptr (ir_node *node, ir_node *ptr);
-/* @@@ old -- use get_irn_irg instead! */
-ir_graph *get_CallBegin_irg (ir_node *node);
ir_node *get_CallBegin_call (ir_node *node);
void set_CallBegin_call (ir_node *node, ir_node *call);
-ir_node *get_FuncCall_ptr (ir_node *node);
-void set_FuncCall_ptr (ir_node *node, ir_node *ptr);
-ir_node **get_FuncCall_param_arr (ir_node *node);
-/** Gets the number of parameters of a func call. */
-int get_FuncCall_n_params (ir_node *node);
-/** Gets the func call parameter at position pos. */
-ir_node *get_FuncCall_param (ir_node *node, int pos);
-/** Sets the func call parameter at position pos. */
-void set_FuncCall_param (ir_node *node, int pos, ir_node *param);
-/** Gets the type of a func call. */
-type *get_FuncCall_type (ir_node *node);
-/** Sets the type of a func call. */
-void set_FuncCall_type (ir_node *node, type *tp);
-/** Gets the arity of a func call. Identical to get_FuncCall_n_params(). */
-int get_FuncCall_arity (ir_node *node);
-
-/* Set, get and remove the callee-analysis.
- The array is only accessible if information is valid.
- It contains NULL for called methods that are not within
- the compilation unit. */
-int FuncCall_has_callees (ir_node *node);
-int get_FuncCall_n_callees (ir_node * node);
-entity *get_FuncCall_callee (ir_node * node, int pos);
-/* assumes current_ir_graph set properly! */
-void set_FuncCall_callee_arr (ir_node * node, int n, entity ** arr);
-void remove_FuncCall_callee_arr(ir_node * node);
-
/* For unary and binary arithmetic operations the access to the
operands can be factored out. Left is the first, right the
second arithmetic value as listed in tech report 1999-44.
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);
*/
typedef enum {
pn_Quot_M, /**< Memory result. */
- pn_Quot_X_except, /**< Execution result if exception occured. */
- pn_Quot_res /**< Result of computation. */
+ pn_Quot_X_except, /**< Execution result if exception occurred. */
+ pn_Quot_res, /**< Result of computation. */
+ pn_Quot_max /**< number of projections from a Quot */
} pn_Quot; /* Projection numbers for Quot. */
ir_node *get_DivMod_left (ir_node *node);
*/
typedef enum {
pn_DivMod_M, /**< Memory result. */
- pn_DivMod_X_except, /**< Execution result if exception occured. */
+ pn_DivMod_X_except, /**< Execution result if exception occurred. */
pn_DivMod_res_div, /**< Result of computation a / b. */
- pn_DivMod_res_mod /**< Result of computation a % b. */
+ pn_DivMod_res_mod, /**< Result of computation a % b. */
+ pn_DivMod_max /**< number of projections from a DivMod */
} pn_DivMod; /* Projection numbers for DivMod. */
ir_node *get_Div_left (ir_node *node);
*/
typedef enum {
pn_Div_M, /**< Memory result. */
- pn_Div_X_except, /**< Execution result if exception occured. */
- pn_Div_res /**< Result of computation. */
+ pn_Div_X_except, /**< Execution result if exception occurred. */
+ pn_Div_res, /**< Result of computation. */
+ pn_Div_max /**< number of projections from a Div */
} pn_Div; /* Projection numbers for Div. */
ir_node *get_Mod_left (ir_node *node);
*/
typedef enum {
pn_Mod_M, /**< Memory result. */
- pn_Mod_X_except, /**< Execution result if exception occured. */
- pn_Mod_res /**< Result of computation. */
+ pn_Mod_X_except, /**< Execution result if exception occurred. */
+ pn_Mod_res, /**< Result of computation. */
+ pn_Mod_max /**< number of projections from a Mod */
} pn_Mod; /* Projection numbers for Mod. */
ir_node *get_Abs_op (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 */
- /* not_mask = Leg*/ /* bits to flip to negate comparison * @@ hack for jni interface */
+ 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 the pnc name from an pnc constant */
const char *get_pnc_string(int pnc);
-int get_negated_pnc(int pnc);
+
+/** Calculates the negated (Complement(R)) pnc condition. */
+int get_negated_pnc(int pnc, ir_mode *mode);
+
+/** Calculates the inversed (R^-1) pnc condition, i.e., "<" --> ">" */
+int get_inversed_pnc(int pnc);
+
ir_node *get_Cmp_left (ir_node *node);
void set_Cmp_left (ir_node *node, ir_node *left);
ir_node *get_Cmp_right (ir_node *node);
/* Does Cast need a mem operator?
* Cast should only depend on the type, not on the state of an
- * entity. But: we initialze various fields after Alloc, that
+ * entity. But: we initialize various fields after Alloc, that
* are accessed in the cast. This required some precaution, to
* get the right memory into the Loads generated from the cast.
*/
ir_node *get_Cast_op (ir_node *node);
void set_Cast_op (ir_node *node, ir_node *op);
-type *get_Cast_type (ir_node *node);
-void set_Cast_type (ir_node *node, type *to_tp);
+ir_type *get_Cast_type (ir_node *node);
+void set_Cast_type (ir_node *node, ir_type *to_tp);
+
+/** Checks for upcast.
+ *
+ * Returns true if the Cast node casts a class type to a super type.
+ * Works also for pointers to classes (recursively).
+ */
+int is_Cast_upcast(ir_node *node);
+
+/** Checks for downcast.
+ *
+ * Returns true if the Cast node casts a class type to a sub type.
+ * Works also for pointers to classes (recursively).
+ */
+int is_Cast_downcast(ir_node *node);
+
/** Returns true if n is Phi or Filter in interprocedural_view.
Returns false if irg in phase building and the Phi has zero
predecessors: it's a Phi0. */
-int is_Phi (ir_node *n);
+int is_Phi (const ir_node *n);
/** Returns true if irg in phase building and the Phi has zero
predecessors: it's a Phi0. */
-int is_Phi0 (ir_node *n);
+int is_Phi0 (const ir_node *n);
/* These routines also work for Filter nodes in interprocedural view. */
ir_node **get_Phi_preds_arr (ir_node *node);
int get_Phi_n_preds (ir_node *node);
void set_Filter_proj(ir_node *node, long proj);
/* set the interprocedural predecessors, ...d_arr uses current_ir_graph.
* @@@ Maybe better: arity is zero if no cg preds. */
-void set_Filter_cg_pred_arr(ir_node * node, int arity, ir_node ** in);
-void set_Filter_cg_pred(ir_node * node, int pos, ir_node * pred);
-int get_Filter_n_cg_preds(ir_node *node);
-ir_node * get_Filter_cg_pred(ir_node *node, int pos);
+void set_Filter_cg_pred_arr(ir_node * node, int arity, ir_node ** in);
+void set_Filter_cg_pred(ir_node * node, int pos, ir_node * pred);
+int get_Filter_n_cg_preds(ir_node *node);
+ir_node *get_Filter_cg_pred(ir_node *node, int pos);
+
+/** Return true if parameter is a memory operation.
+ *
+ * A memory operation is an operation that changes the
+ * memory. I.e., a Load or a Store operation.
+ */
+int is_memop(ir_node *node);
+ir_node *get_memop_mem (ir_node *node);
+void set_memop_mem (ir_node *node, ir_node *mem);
+ir_node *get_memop_ptr (ir_node *node);
+void set_memop_ptr (ir_node *node, ir_node *ptr);
/**
* Projection numbers for Load: use for Proj nodes!
*/
typedef enum {
pn_Load_M, /**< Memory result. */
- pn_Load_X_except, /**< Execution result if exception occured. */
- pn_Load_res /**< Result of load operation. */
+ pn_Load_X_except, /**< Execution result if exception occurred. */
+ pn_Load_res, /**< Result of load operation. */
+ pn_Load_max /**< number of projections from a Load */
} pn_Load; /* Projection numbers for Load. */
-ir_node *get_Load_mem (ir_node *node);
-void set_Load_mem (ir_node *node, ir_node *mem);
-ir_node *get_Load_ptr (ir_node *node);
-void set_Load_ptr (ir_node *node, ir_node *ptr);
+ir_node *get_Load_mem (ir_node *node);
+void set_Load_mem (ir_node *node, ir_node *mem);
+ir_node *get_Load_ptr (ir_node *node);
+void set_Load_ptr (ir_node *node, ir_node *ptr);
+ir_mode *get_Load_mode (ir_node *node);
+void set_Load_mode (ir_node *node, ir_mode *mode);
+ent_volatility get_Load_volatility (ir_node *node);
+void set_Load_volatility (ir_node *node, ent_volatility volatility);
/**
* Projection numbers for Store: use for Proj nodes!
*/
typedef enum {
pn_Store_M, /**< Memory result. */
- pn_Store_X_except /**< Execution result if exception occured. */
+ pn_Store_X_except, /**< Execution result if exception occurred. */
+ pn_Store_max /**< number of projections from a Store */
} pn_Store; /* Projection numbers for Store. */
-ir_node *get_Store_mem (ir_node *node);
-void set_Store_mem (ir_node *node, ir_node *mem);
-ir_node *get_Store_ptr (ir_node *node);
-void set_Store_ptr (ir_node *node, ir_node *ptr);
-ir_node *get_Store_value (ir_node *node);
-void set_Store_value (ir_node *node, ir_node *value);
+ir_node *get_Store_mem (ir_node *node);
+void set_Store_mem (ir_node *node, ir_node *mem);
+ir_node *get_Store_ptr (ir_node *node);
+void set_Store_ptr (ir_node *node, ir_node *ptr);
+ir_node *get_Store_value (ir_node *node);
+void set_Store_value (ir_node *node, ir_node *value);
+ent_volatility get_Store_volatility (ir_node *node);
+void set_Store_volatility (ir_node *node, ent_volatility volatility);
/**
* Projection numbers for Alloc: use for Proj nodes!
*/
typedef enum {
- pn_Alloc_M, /**< Memory result. */
- pn_Alloc_X_except, /**< Execution result if exception occured. */
- pn_Alloc_res /**< Result of allocation. */
+ pn_Alloc_M, /**< Memory result. */
+ pn_Alloc_X_except, /**< Execution result if exception occurred. */
+ pn_Alloc_res, /**< Result of allocation. */
+ pn_Alloc_max /**< number of projections from an Alloc */
} pn_Alloc; /* Projection numbers for Alloc. */
ir_node *get_Alloc_mem (ir_node *node);
void set_Alloc_mem (ir_node *node, ir_node *mem);
ir_node *get_Alloc_size (ir_node *node);
void set_Alloc_size (ir_node *node, ir_node *size);
-type *get_Alloc_type (ir_node *node);
-void set_Alloc_type (ir_node *node, type *tp);
+ir_type *get_Alloc_type (ir_node *node);
+void set_Alloc_type (ir_node *node, ir_type *tp);
/** The allocation place. */
typedef enum {
void set_Free_ptr (ir_node *node, ir_node *ptr);
ir_node *get_Free_size (ir_node *node);
void set_Free_size (ir_node *node, ir_node *size);
-type *get_Free_type (ir_node *node);
-void set_Free_type (ir_node *node, type *tp);
+ir_type *get_Free_type (ir_node *node);
+void set_Free_type (ir_node *node, ir_type *tp);
+
+where_alloc get_Free_where (ir_node *node);
+void set_Free_where (ir_node *node, where_alloc where);
ir_node **get_Sync_preds_arr (ir_node *node);
int get_Sync_n_preds (ir_node *node);
ir_node *get_Sync_pred (ir_node *node, int pos);
void set_Sync_pred (ir_node *node, int pos, ir_node *pred);
+void add_Sync_pred (ir_node *node, ir_node *pred);
+
+/** Returns the source language type of a Proj node.
+ * Must be an atomic type. Mode of type must be mode of node.
+ */
+ir_type *get_Proj_type (ir_node *node);
-ir_node *get_Proj_pred (ir_node *node);
+/** Return the predecessor of a Proj node. */
+ir_node *get_Proj_pred (const ir_node *node);
void set_Proj_pred (ir_node *node, ir_node *pred);
-/* Why long? shouldn't int be enough, and smaller? Or even byte? */
-long get_Proj_proj (ir_node *node);
+/** Return the projection number of a Proj node. */
+long get_Proj_proj (const ir_node *node);
void set_Proj_proj (ir_node *node, long proj);
ir_node **get_Tuple_preds_arr (ir_node *node);
pn_Cmp get_Confirm_cmp (ir_node *node);
void set_Confirm_cmp (ir_node *node, pn_Cmp cmp);
+/*
+ * Mux Support: Note that Psi nodes with one condition can be handled
+ * like Mux nodes, and the access functions work as expected.
+ */
+ir_node *get_Mux_sel (ir_node *node);
+void set_Mux_sel (ir_node *node, ir_node *sel);
+ir_node *get_Mux_false (ir_node *node);
+void set_Mux_false (ir_node *node, ir_node *ir_false);
+ir_node *get_Mux_true (ir_node *node);
+void set_Mux_true (ir_node *node, ir_node *ir_true);
+
+ir_node *get_Psi_cond (ir_node *node, int pos);
+void set_Psi_cond (ir_node *node, int pos, ir_node *cond);
+ir_node *get_Psi_val (ir_node *node, int pos);
+void set_Psi_val (ir_node *node, int pos, ir_node *val);
+ir_node *get_Psi_default(ir_node *node);
+void set_Psi_default(ir_node *node, ir_node *val);
+int get_Psi_n_conds(ir_node *node);
+
+/**
+ * Projection numbers for result of CopyB node: use for Proj nodes!
+ */
+typedef enum {
+ pn_CopyB_M_regular = 0, /**< The memory result. */
+ pn_CopyB_X_except = 1, /**< The control flow result branching to the exception handler */
+ pn_CopyB_M_except = 2, /**< The memory result in case the runtime function terminated with
+ an exception */
+ pn_CopyB_max = 3 /**< number of projections from a CopyB */
+} pn_CopyB; /* Projection numbers for CopyB. */
+#define pn_CopyB_M pn_CopyB_M_regular
+
+ir_node *get_CopyB_mem (ir_node *node);
+void set_CopyB_mem (ir_node *node, ir_node *mem);
+ir_node *get_CopyB_dst (ir_node *node);
+void set_CopyB_dst (ir_node *node, ir_node *dst);
+ir_node *get_CopyB_src (ir_node *node);
+void set_CopyB_src (ir_node *node, ir_node *src);
+ir_type *get_CopyB_type(ir_node *node);
+void set_CopyB_type(ir_node *node, ir_type *data_type);
+
+/**
+ * Projection numbers for result of InstOf node: use for Proj nodes!
+ */
+typedef enum {
+ pn_InstOf_M_regular = 0, /**< The memory result. */
+ pn_InstOf_X_except = 1, /**< The control flow result branching to the exception handler */
+ pn_InstOf_res = 2, /**< The checked object pointer. */
+ pn_InstOf_M_except = 3, /**< The memory result in case the runtime function terminated with
+ an exception */
+ pn_InstOf_max = 4 /**< number of projections from an InstOf */
+} pn_InstOf;
+#define pn_InstOf_M pn_InstOf_M_regular
+
+/** InstOf access */
+ir_type *get_InstOf_type (ir_node *node);
+void set_InstOf_type (ir_node *node, ir_type *type);
+ir_node *get_InstOf_store (ir_node *node);
+void set_InstOf_store (ir_node *node, ir_node *obj);
+ir_node *get_InstOf_obj (ir_node *node);
+void set_InstOf_obj (ir_node *node, ir_node *obj);
+
+/**
+ * Projection numbers for Raise.
+ */
+typedef enum {
+ pn_Raise_X = 0, /**< The control flow to the exception handler. */
+ pn_Raise_M = 1, /**< The Memory result. */
+ pn_Raise_max /**< number of projections from a Raise */
+} pn_Raise; /* Projection numbers for Raise. */
+
+ir_node *get_Raise_mem (ir_node *node);
+void set_Raise_mem (ir_node *node, ir_node *mem);
+ir_node *get_Raise_exo_ptr (ir_node *node); /* PoinTeR to EXception Object */
+void set_Raise_exo_ptr (ir_node *node, ir_node *exoptr);
+
+/**
+ * Projection numbers for result of Bound node: use for Proj nodes!
+ */
+typedef enum {
+ pn_Bound_M = 0, /**< The memory result. */
+ pn_Bound_X_except = 1, /**< The control flow result branching to the exception handler */
+ pn_Bound_res = 2, /**< The checked index. */
+ pn_Bound_max = 3 /**< number of projections from a Bound */
+} pn_Bound;
+
+/** Returns the memory input of a Bound operation. */
+ir_node *get_Bound_mem(ir_node *bound);
+void set_Bound_mem (ir_node *bound, ir_node *mem);
+
+/** Returns the index input of a Bound operation. */
+ir_node *get_Bound_index(ir_node *bound);
+void set_Bound_index(ir_node *bound, ir_node *idx);
+
+/** Returns the lower bound input of a Bound operation. */
+ir_node *get_Bound_lower(ir_node *bound);
+void set_Bound_lower(ir_node *bound, ir_node *lower);
+
+/** Returns the upper bound input of a Bound operation. */
+ir_node *get_Bound_upper(ir_node *bound);
+void set_Bound_upper(ir_node *bound, ir_node *upper);
+
/*
*
* NAME Auxiliary routines
/** returns operand of node if node is a Proj. */
ir_node *skip_Proj (ir_node *node);
/** returns operand of node if node is a Id */
-ir_node *skip_nop (ir_node *node);
-ir_node *skip_Id (ir_node *node); /* Same as skip_nop. */
-/* returns corresponding operand of Tuple if node is a Proj from
+ir_node *skip_Id (ir_node *node); /* Old name is skip_nop(). */
+/** returns corresponding operand of Tuple if node is a Proj from
a Tuple. */
ir_node *skip_Tuple (ir_node *node);
/** returns operand of node if node is a Cast */
ir_node *skip_Cast (ir_node *node);
+/** returns operand of node if node is a Confirm */
+ir_node *skip_Confirm (ir_node *node);
+/** Skip all high-level Operations. */
+ir_node *skip_HighLevel(ir_node *node);
+/** returns true if irn is a Const node. */
+int is_Const(const 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);
-/** returns true if node is a Unknown node. */
-int is_Unknown (ir_node *node);
+int is_Block (const ir_node *node);
+/** returns true if node is an Unknown node. */
+int is_Unknown (const ir_node *node);
+/** returns true if node is a Return node. */
+int is_Return (const ir_node *node);
+/** returns true if node is a Call node. */
+int is_Call (const ir_node *node);
+/** returns true if node is a Sel node. */
+int is_Sel (const ir_node *node);
+/** returns true if node is a Mux node or a Psi with only one condition. */
+int is_Mux (const ir_node *node);
+/** returns true if node is a Load node. */
+int is_Load (const ir_node *node);
+/** returns true if node is a Sync node. */
+int is_Sync (const ir_node *node);
+/** returns true if node is a Confirm node. */
+int is_Confirm (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);
-
-/* @@@ old -- use get_irn_irg instead! */
-ir_graph *get_ip_cfop_irg(ir_node *n);
+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);
+ Bad. Raise is not fragile, but a unconditional jump. */
+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_irn_forking(const ir_node *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 or unknown_type. */
+ir_type *get_irn_type(ir_node *n);
+
+/** Return the type attribute of a node n (SymConst, Call, Alloc, Free,
+ Cast) or NULL.*/
+ir_type *get_irn_type_attr(ir_node *n);
+
+/** Return the entity attribute of a node n (SymConst, Sel) or NULL. */
+entity *get_irn_entity_attr(ir_node *n);
+
+/** Returns non-zero for constant-like nodes. */
+int is_irn_constlike(const ir_node *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);
+
+/**
+ * Returns non-zero for nodes that are machine operations.
+ */
+int is_irn_machine_op(const ir_node *node);
+
+/**
+ * Returns non-zero for nodes that are machine operands.
+ */
+int is_irn_machine_operand(const ir_node *node);
+
+/**
+ * Returns non-zero for nodes that have the n'th user machine flag set.
+ */
+int is_irn_machine_user(const ir_node *node, unsigned n);
+
+/**
+ * A type to express conditional jump predictions.
+ */
+typedef enum {
+ COND_JMP_PRED_NONE, /**< No jump prediction. Default. */
+ COND_JMP_PRED_TRUE, /**< The True case is predicted. */
+ COND_JMP_PRED_FALSE /**< The False case is predicted. */
+} cond_jmp_predicate;
+
+/** Gets the string representation of the jump prediction .*/
+const char *get_cond_jmp_predicate_name(cond_jmp_predicate pred);
+
+/** Returns the conditional jump prediction of a Cond node. */
+cond_jmp_predicate get_Cond_jmp_pred(ir_node *cond);
+
+/** Sets a new conditional jump prediction. */
+void set_Cond_jmp_pred(ir_node *cond, cond_jmp_predicate pred);
+
+/**
+ * Access custom node data.
+ * The data must have been registered with
+ * register_additional_node_data() before.
+ * @param node The ir node to get the data from.
+ * @param type The type of the data you registered.
+ * @param off The value returned by register_additional_node_data().
+ * @return A pointer of type @p type.
+ */
+#define get_irn_data(node,type,off) \
+ (assert(off > 0 && "Invalid node data offset"), (type *) ((char *) (node) - (off)))
+
+/**
+ * Get the pointer to the node some custom data belongs to.
+ * @param data The pointer to the custom data.
+ * @param off The number as returned by register_additional_node_data().
+ * @return A pointer to the ir node the custom data belongs to.
+ */
+#define get_irn_data_base(data,off) \
+ (assert(off > 0 && "Invalid node data offset"), (ir_node *) ((char *) (data) + (off)))
+
+/**
+ * Request additional data to be allocated with an ir node.
+ * @param size The size of the additional data required.
+ * @return A positive number, if the operation was successful, which
+ * must be passed to the access macro get_irn_data(), 0 if the
+ * registration failed.
+ */
+unsigned register_additional_node_data(unsigned size);
+
+/**
+ * Return a pointer to the node attributes.
+ * Needed for user-defined nodes.
+ */
+void *get_irn_generic_attr(ir_node *node);
+
+/**
+ * Returns the unique node index for the node in its graph.
+ * This index is used to access phase information for this node.
+ */
+unsigned get_irn_idx(const ir_node *node);
+
+/*-----------------------------------------------------------------*/
/** Debug aides **/
-/*******************************************************************/
+/*-----------------------------------------------------------------*/
/** Debug print the node.
*
* Writes the node, all its attributes and the predecessors to stdout if DEBUG_libfirm
* is set. Else does nothing. */
-void dump_node (ir_node *n);
+void dump_irn(ir_node *n);
#include "ident.h"
+#include <stdio.h>
#ifdef __GNUC__
/* GNU C has the __FUNCTION__ extension */
/** Output the firm kind of the node */
#define DDMK(X) printf("%s(l.%i) %s: %p\n", __MYFUNC__, __LINE__, print_firm_kind(X), (void *)(X));
/** Output information about a node */
-#define DDMN(X) printf("%s(l.%i) %s%s: %ld (%p)\n", __MYFUNC__, __LINE__, get_irn_opname(X), get_mode_name(get_irn_mode(X)), get_irn_node_nr(X), (void *)(X))
+
+/*#define DDMN(X) printf("%s(l.%i) %s%s: %ld (%p)\n", __MYFUNC__, __LINE__, get_irn_opname(X), get_mode_name(get_irn_mode(X)), get_irn_node_nr(X), (void *)(X))*/
+int dump_node_opcode(FILE *F, ir_node *n);
+#define DDMN(X) do { printf("%s(l.%i) ", __MYFUNC__, __LINE__); dump_node_opcode(stdout, X); printf(": %ld (%p)\n", get_irn_node_nr(X), (void *)(X)); } while (0)
+
/** Output information about a node and its block */
#define DDMNB(X) printf("%s%s: %ld (in block %ld)\n", get_irn_opname(X), get_mode_name(get_irn_mode(X)), get_irn_node_nr(X), get_irn_node_nr(get_nodes_block(X)))
/** Output information about a type */
/** Output information about an entity and its owner */
#define DDMEO(X) printf("%s(l.%i) %s (own: %s): %ld (%p)\n", __MYFUNC__, __LINE__, get_entity_name(X), get_type_name(get_entity_owner(X)), get_entity_nr(X), (void *)(X))
/** Output information about a graph */
-#define DDMG(X) printf("%s(l.%i) %s: %ld (%p)\n", __MYFUNC__, __LINE__, get_entity_name(get_irg_ent(X)), get_irg_graph_nr(X), (void *)(X))
+#define DDMG(X) printf("%s(l.%i) graph %s: %ld (%p) in %s %s.\n", __MYFUNC__, __LINE__, get_entity_name(get_irg_entity(X)), get_irg_graph_nr(X), (void *)(X), get_type_tpop_name(get_entity_owner(get_irg_entity(X))), get_type_name(get_entity_owner(get_irg_entity(X))))
/** Output information about an ident */
-#define DDMI(X) printf("%s(l.%i) %s: %p\n", __MYFUNC__, __LINE__, id_to_str(X), (void *)(X))
+#define DDMI(X) printf("%s(l.%i) %s: %p\n", __MYFUNC__, __LINE__, get_id_str(X), (void *)(X))
/** Output information about a mode */
#define DDMM(X) printf("%s(l.%i) %s: %p\n", __MYFUNC__, __LINE__, get_mode_name(X), (void *)(X))
/** Output information about a loop */
/*@}*/ /* end of ir_node group definition */
-# endif /* _IRNODE_H_ */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _FIRM_IR_IRNODE_H_ */
projects / libfirm / blobdiff