* constructors and at the paragraph COPING WITH DATA OBJECTS at the
* end of this documentation.
*
- * The comfortable interface contains the following routines further explained
+ * The comfortable interface contains the following routines further explained
* below:
*
* ir_node *new_immBlock (void);
* ir_node *new_Start (void);
* ir_node *new_End (void);
* ir_node *new_Jmp (void);
+ * ir_node *new_IJmp (ir_node *tgt);
* ir_node *new_Cond (ir_node *c);
* ir_node *new_Return (ir_node *store, int arity, ir_node **in);
* ir_node *new_Raise (ir_node *store, ir_node *obj);
* ir_node *new_Alloc (ir_node *store, ir_node *size, type *alloc_type,
* where_alloc where);
* ir_node *new_Free (ir_node *store, ir_node *ptr, ir_node *size,
- * type *free_type);
+ * type *free_type, where_alloc where);
* ir_node *new_Proj (ir_node *arg, ir_mode *mode, long proj);
* ir_node *new_NoMem (void);
+ * ir_node *new_Mux (ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode);
*
* void add_immBlock_pred (ir_node *block, ir_node *jmp);
* void mature_immBlock (ir_node *block);
* The block can be completed by mature_immBlock(block) if all predecessors are
* known. If several blocks are built at once, mature_immBlock can only be called
* after set_value has been called for all values that are life at the end
- * of the block. This is necessary so that Phi nodes created mature_immBlock * get the right predecessors in case of cyclic dependencies. If all set_values
+ * of the block. This is necessary so that Phi nodes created mature_immBlock
+ * get the right predecessors in case of cyclic dependencies. If all set_values
* of this block are called after maturing it and before calling get_value
* in some block that is control flow dependent on this block, the construction
* is correct.
* later) optimizations are skipped. This is necessary to
* construct Blocks in loops. Leaving Unknown in the Block after finishing
* the construction may have strange effects, especially for interprocedural
- * representation and analyses.
+ * representation and analysis.
*
*
* CONTROL FLOW OPERATIONS
* Output:
* Control flow to the next block.
*
+ * ir_node *new_IJmp (ir_node *tgt)
+ * -----------------------
+ *
+ * Creates an IJmp node.
+ *
+ * Inputs:
+ * The node that represents the target jump address
+ * Output:
+ * Control flow to an unknown target, must be pinned by
+ * the End node.
+ *
* ir_node *new_Cond (ir_node *c)
* ------------------------------
*
* ------------
*
* Selects a field from an array type. The entity has as owner the array, as
- * type the arrays element type. The indexes to access an array element are
+ * type the arrays element type. The indices to access an array element are
* given also.
*
* Parameters:
* *store The memory in which the object the entity should be selected from
* is allocated.
* *frame The pointer to the object.
- * *arity number of array indexes.
+ * *arity number of array indices.
* *in array with index inputs to the node.
* *sel The entity to select.
*
* ir_node *new_Minus (ir_node *op, ir_mode *mode)
* -----------------------------------------------
*
- * Unary Minus operations on floating point values.
+ * Unary Minus operations on integer and floating point values.
*
* ir_node *new_Mul (ir_node *op1, ir_node *op2, ir_mode *mode)
* ------------------------------------------------------------
* Output:
* A 16-tuple containing the results of the 16 different comparisons.
* The following is a list giving the comparisons and a projection
- * number (pnc_number) to use in Proj nodes to extract the proper result.
- * False false
- * Eq equal
- * Lt less
- * Le less or equal
- * Gt greater
- * Ge greater of equal
- * Lg less or greater
- * Leg 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 true
+ * number (pn_Cmp) to use in Proj nodes to extract the proper result.
+ * pn_Cmp_False false
+ * pn_Cmp_Eq equal
+ * pn_Cmp_Lt less
+ * pn_Cmp_Le less or equal
+ * pn_Cmp_Gt greater
+ * pn_Cmp_Ge greater of equal
+ * pn_Cmp_Lg less or greater
+ * pn_Cmp_Leg 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 true
*
*
*
* later) optimizations are skipped. This is necessary to
* construct Phi nodes in loops. Leaving Unknown in the Phi after finishing
* the construction may have strange effects, especially for interprocedural
- * representation and analyses.
+ * representation and analysis.
*
* Parameter
* arity number of predecessors
* Output
* The definition valid in this block.
*
+ * ir_node *new_Mux (ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode)
+ * -----------------------------------------------------------------------------
+ *
+ * Creates a Mux node. This node implements the following semantic:
+ * If the sel node (which must be of mode_b) evaluates to true, its value is
+ * ir_true, else ir_false;
+ *
*
* OPERATIONS TO MANAGE MEMORY EXPLICITLY
* --------------------------------------
* a.*type A pointer to the class the allocated data object
* belongs to.
*
- * ir_node *new_Free (ir_node *store, ir_node *ptr, type *free_type)
- * ------------------------------------------------------------------
+ * ir_node *new_Free (ir_node *store, ir_node *ptr, ir_node *size, type *free_type,
+ * --------------------------------------------------------------------------------
+ * where_alloc where)
+ * ------------------
*
* The Free node frees memory of the given variable.
*
* *ptr The pointer to the object to free.
* *size The number of objects of type free_type to free in a sequence.
* *free_type The type of the freed variable.
+ * where Where the variable was allocated, either heap_alloc or stack_alloc.
*
* Inputs:
* A memory, a pointer and an unsigned integer.
* unifying the memories with a preceding Sync operation.
*
* Parameters
- * arity The number of memories to syncronize.
+ * arity The number of memories to synchronize.
* **in An array of pointers to nodes that produce an output of
* type memory.
* Inputs
*/
ir_node *new_rd_Jmp (dbg_info *db, ir_graph *irg, ir_node *block);
+/** Constructor for an IJmp node.
+ *
+ * IJmp represents control flow to a single control successor not
+ * statically known i.e. an indirect Jmp.
+ *
+ * @param *db A pointer for debug information.
+ * @param *irg The ir graph the node belongs to.
+ * @param *block The ir block the node belongs to.
+ * @param *tgt The ir node representing the target address.
+ */
+ir_node *new_rd_IJmp (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *tgt);
+
/** Constructor for a Break node.
*
* Break represents control flow to a single control successor just as Jmp.
* @param *db A pointer for debug information.
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
- * @param *mode The mode of the operands and redults.
+ * @param *mode The mode of the operands and results.
* @param *con Points to an entry in the constant table.
* @param *tp The type of the constant.
*/
* @param *db A pointer for debug information.
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
- * @param *mode The mode of the operands and redults.
+ * @param *mode The mode of the operands and results.
* @param *con Points to an entry in the constant table.
*/
ir_node *new_rd_Const (dbg_info *db, ir_graph *irg, ir_node *block,
*
* Same as new_rd_SymConst_type, except that the constructor is tailored for
* symconst_addr_ent.
- * Adds the symconst to the start block of irg. */
+ * Adds the SymConst to the start block of irg. */
ir_node *new_rd_SymConst_addr_ent (dbg_info *db, ir_graph *irg, entity *symbol, type *tp);
/** Constructor for a SymConst addr_name node.
*
* Same as new_rd_SymConst_type, except that the constructor is tailored for
* symconst_addr_ent.
- * Adds the symconst to the start block of irg. */
+ * Adds the SymConst to the start block of irg. */
ir_node *new_rd_SymConst_addr_name (dbg_info *db, ir_graph *irg, ident *symbol, type *tp);
/** Constructor for a SymConst type_tag node.
*
* Same as new_rd_SymConst_type, except that the constructor is tailored for
* symconst_addr_ent.
- * Adds the symconst to the start block of irg. */
+ * Adds the SymConst to the start block of irg. */
ir_node *new_rd_SymConst_type_tag (dbg_info *db, ir_graph *irg, type *symbol, type *tp);
/** Constructor for a SymConst size node.
*
* Same as new_rd_SymConst_type, except that the constructor is tailored for
* symconst_addr_ent.
- * Adds the symconst to the start block of irg. */
+ * Adds the SymConst to the start block of irg. */
ir_node *new_rd_SymConst_size (dbg_info *db, ir_graph *irg, type *symbol, type *tp);
/** Constructor for a Sel node.
* with a compound type. It explicitly specifies the entity selected.
* Dynamically the node may select entities that overwrite the given
* entity. If the selected entity is an array element entity the Sel
- * node takes the required array indicees as inputs.
+ * node takes the required array indices as inputs.
*
* @param *db A pointer for debug information.
* @param *irg The ir graph the node belongs to.
* from is allocated.
* @param *objptr A pointer to a compound entity the Sel operation selects a
* single attribute from.
- * @param *n_index The number of array indicees needed to select an array element entity.
- * @param *index[] If the compound entity is an array the indicees of the selected
+ * @param *n_index The number of array indices needed to select an array element entity.
+ * @param *index[] If the compound entity is an array the indices of the selected
* element entity. The constructor copies this array.
* @param *ent The entity to select.
*/
* @param *ptr The pointer to the object to free.
* @param *size The number of objects of type free_type to free in a sequence.
* @param *free_type The type of the freed variable.
+ * @param where Where the variable was allocated, either heap_alloc or stack_alloc.
*/
ir_node *new_rd_Free (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store,
- ir_node *ptr, ir_node *size, type *free_type);
+ ir_node *ptr, ir_node *size, type *free_type, where_alloc where);
/** Constructor for a Sync node.
*
* @param *db A pointer for debug information.
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
- * @param arity The number of memories to syncronize.
+ * @param arity The number of memories to synchronize.
* @param *in[] An array of pointers to nodes that produce an output of type
* memory. The constructor copies this array.
*/
* Projects a single value out of a tuple. The parameter proj gives the
* position of the value within the tuple.
*
- * @param *db A pointer for deubugginformation.
+ * @param *db A pointer for debug information.
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
* @param arg A node producing a tuple. The node must have mode_T.
*
* The constructor builds the Filter in intraprocedural view.
*
+ * @param *db A pointer for debug information.
* @param *irg The ir graph the node belong to.
* @param *block The block the node belong to.
* @param *arg The tuple value to project from.
*/
ir_node *new_rd_NoMem (ir_graph *irg);
+/** Constructor for a Mux node.
+ *
+ * Adds the node to the block in current_ir_block.
+ *
+ * @param *db A pointer for debug information.
+ * @param *irg The ir graph the node belong to.
+ * @param *block The block the node belong to.
+ * @param *sel The ir_node that calculates the boolean select.
+ * @param *ir_true The ir_node that calculates the true result.
+ * @param *ir_false The ir_node that calculates the false result.
+ * @param *mode The mode of the node (and it_true and ir_false).
+ */
+ir_node *new_rd_Mux (dbg_info *db, ir_graph *irg, ir_node *block,
+ ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode);
+
/*-------------------------------------------------------------------------*/
/* The raw interface without debug support */
/*-------------------------------------------------------------------------*/
*/
ir_node *new_r_Jmp (ir_graph *irg, ir_node *block);
+/** Constructor for an IJmp node.
+ *
+ * IJmp represents control flow to a single control successor not
+ * statically known i.e. an indirect Jmp.
+ *
+ * @param *irg The ir graph the node belongs to.
+ * @param *block The ir block the node belongs to.
+ * @param *tgt The ir node representing the target address.
+ */
+ir_node *new_r_IJmp (ir_graph *irg, ir_node *block, ir_node *tgt);
+
/** Constructor for a Cond node.
*
* If c is mode_b represents a conditional branch (if/else). If c is
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
* @param *store The state of memory.
- * @param arity Number of array indexes.
+ * @param arity Number of array indices.
* @param *in[] Array with index inputs to the node. The constructor copies this array.
*/
ir_node *new_r_Return (ir_graph *irg, ir_node *block,
ir_node *new_r_Const (ir_graph *irg, ir_node *block,
ir_mode *mode, tarval *con);
+/** Constructor for a Const node.
+ *
+ * Constructor for a Const node. The constant represents a target
+ * value. Sets the type information to type_unknown. (No more
+ * supported: If tv is entity derives a somehow useful type.)
+ *
+ * @param *irg The ir graph the node belongs to.
+ * @param *block The ir block the node belongs to.
+ * @param *mode The mode of the operands and the results.
+ * @param value A value from which the tarval is made.
+ */
+ir_node *new_r_Const_long(ir_graph *irg, ir_node *block,
+ ir_mode *mode, long value);
+
+/** Constructor for a Const_type node.
+ *
+ * The constant represents a target value. This constructor sets high
+ * level type information for the constant value.
+ *
+ * @param *irg The ir graph the node belongs to.
+ * @param *block The ir block the node belongs to.
+ * @param *mode The mode of the operands and results.
+ * @param *con Points to an entry in the constant table.
+ * @param *tp The type of the constant.
+ */
+ir_node *new_r_Const_type(ir_graph *irg, ir_node *block,
+ ir_mode *mode, tarval *con, type *tp);
+
/** Constructor for a SymConst node.
*
* This is the constructor for a symbolic constant.
*
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
- * @param volue A type, entity or a ident depending on the SymConst kind.
+ * @param value A type, entity or a ident depending on the SymConst kind.
* @param symkind The kind of the symbolic constant: type_tag, size or link_info.
*/
ir_node *new_r_SymConst (ir_graph *irg, ir_node *block,
* with a compound type. It explicitly specifies the entity selected.
* Dynamically the node may select entities that overwrite the given
* entity. If the selected entity is an array element entity the Sel
- * node takes the required array indicees as inputs.
+ * node takes the required array indices as inputs.
*
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
* from is allocated.
* @param *objptr A pointer to a compound entity the Sel operation selects a
* single attribute from.
- * @param *n_index The number of array indicees needed to select an array element entity.
- * @param *index[] If the compound entity is an array the indicees of the selected
+ * @param *n_index The number of array indices needed to select an array element entity.
+ * @param *index[] If the compound entity is an array the indices of the selected
* element entity. The constructor copies this array.
* @param *ent The entity to select.
*/
* @param *ptr The pointer to the object to free.
* @param *size The number of objects of type free_type to free in a sequence.
* @param *free_type The type of the freed variable.
+ * @param where Where the variable was allocated, either heap_alloc or stack_alloc.
*/
ir_node *new_r_Free (ir_graph *irg, ir_node *block, ir_node *store,
- ir_node *ptr, ir_node *size, type *free_type);
+ ir_node *ptr, ir_node *size, type *free_type, where_alloc where);
/** Constructor for a Sync node.
*
*
* @param *irg The ir graph the node belongs to.
* @param *block The ir block the node belongs to.
- * @param arity The number of memories to syncronize.
+ * @param arity The number of memories to synchronize.
* @param *in[] An array of pointers to nodes that produce an output of type memory.
* The constructor copies this array.
*/
/** Constructor for a Unknown node.
*
- * Represents an arbtrary valus. Places the node in
+ * Represents an arbitrary value. Places the node in
* the start block.
*
* @param *irg The ir graph the node belongs to.
*
* @param *irg The ir graph the node belong to.
* @param *block The block the node belong to.
- * @param *callee The call node bisible in the intra procedural view.
+ * @param *callee The call node visible in the intra procedural view.
*/
ir_node *new_r_CallBegin(ir_graph *irg, ir_node *block, ir_node *callee);
*/
ir_node *new_r_NoMem (ir_graph *irg);
+/** Constructor for a Mux node.
+ *
+ * Adds the node to the block in current_ir_block.
+ *
+ * @param *irg The ir graph the node belong to.
+ * @param *block The block the node belong to.
+ * @param *sel The ir_node that calculates the boolean select.
+ * @param *ir_true The ir_node that calculates the true result.
+ * @param *ir_false The ir_node that calculates the false result.
+ * @param *mode The mode of the node (and it_true and ir_false).
+ */
+ir_node *new_r_Mux (ir_graph *irg, ir_node *block,
+ ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode);
+
/*-----------------------------------------------------------------------*/
/* The block oriented interface */
/*-----------------------------------------------------------------------*/
* with a fixed number of predecessors. Does set current_block. Can
* be used with automatic Phi node construction.
*
- * @param *db A Pointer for debugginfomation.
+ * @param *db A Pointer for debug information.
* @param arity The number of control predecessors.
* @param in[] An array of control predecessors. The length of
* the array must be 'arity'.
*
* @param *db A pointer for debug information.
*/
-
ir_node *new_d_Jmp (dbg_info* db);
+/** Constructor for an IJmp node.
+ *
+ * IJmp represents control flow to a single control successor not
+ * statically known i.e. an indirect Jmp.
+ *
+ * @param *db A pointer for debug information.
+ * @param *tgt The ir node representing the target address.
+ */
+ir_node *new_d_IJmp (dbg_info *db, ir_node *tgt);
+
/** Constructor for a Cond node.
*
* Adds the node to the block in current_ir_block.
*
* @param *db A pointer for debug information.
* @param *store The state of memory.
- * @param arity Number of array indexes.
+ * @param arity Number of array indices.
* @param *in Array with index inputs to the node.
*/
* level type information for the constant value.
*
* @param *db A pointer for debug information.
- * @param *mode The mode of the operands and redults.
+ * @param *mode The mode of the operands and results.
* @param *con Points to an entry in the constant table. This pointer is
added to the attributes of the node.
- * @param *tp The type of the constante.
+ * @param *tp The type of the constant.
*/
-
ir_node *new_d_Const_type (dbg_info* db, ir_mode *mode, tarval *con, type *tp);
/** Constructor for a Const node.
* supported: If tv is entity derives a somehow useful type.)
*
* @param *db A pointer for debug information.
- * @param *mode The mode of the operands and redults.
+ * @param *mode The mode of the operands and results.
* @param *con Points to an entry in the constant table. This pointer is added
* to the attributes of the node.
*/
* with a compound type. It explicitly specifies the entity selected.
* Dynamically the node may select entities that overwrite the given
* entity. If the selected entity is an array element entity the Sel
- * node takes the required array indicees as inputs.
+ * node takes the required array indices as inputs.
* Adds the node to the block in current_ir_block.
*
* @param *db A pointer for debug information.
* from is allocated.
* @param *objptr A pointer to a compound entity the Sel operation selects a
* single attribute from.
- * @param *n_index The number of array indicees needed to select an array element entity.
- * @param *index[] If the compound entity is an array the indicees of the selected
+ * @param *n_index The number of array indices needed to select an array element entity.
+ * @param *index[] If the compound entity is an array the indices of the selected
* element entity. The constructor copies this array.
* @param *ent The entity to select.
*/
*
* Adds the node to the block in current_ir_block.
*
- * @param *db A pointer for debugginaromation.
+ * @param *db A pointer for debug information.
* @param arity The number of predecessors
* @param *in Array with predecessors
* @param *mode The mode of it's inputs and output.
* @param *ptr The pointer to the object to free.
* @param *size The number of objects of type free_type to free in a sequence.
* @param *free_type The type of the freed variable.
+ * @param where Where the variable was allocated, either heap_alloc or stack_alloc.
*/
ir_node *new_d_Free (dbg_info* db, ir_node *store, ir_node *ptr, ir_node *size,
- type *free_type);
+ type *free_type, where_alloc where);
/** Constructor for a Sync node.
*
* Adds the node to the block in current_ir_block.
*
* @param *db A pointer for debug information.
- * @param arity The number of memories to syncronize.
+ * @param arity The number of memories to synchronize.
* @param **in An array of pointers to nodes that produce an output of type
* memory. The constructor copies this array.
*/
* position of the value within the tuple.
* Adds the node to the block in current_ir_block.
*
- * @param *db A pointer for deubugginformation.
+ * @param *db A pointer for deubug information.
* @param arg A node producing a tuple.
* @param *mode The mode of the value to project.
* @param proj The position of the value in the tuple.
*/
ir_node *new_d_Id (dbg_info* db, ir_node *val, ir_mode *mode);
-/** Costructor for a Bad node.
+/** Constructor for a Bad node.
*
* Returns the unique Bad node of the graph. The same as
* get_irg_bad().
/** Constructor for an Unknown node.
*
- * Represents an arbtrary valus. Places the node in
+ * Represents an arbitrary value. Places the node in
* the start block.
*
* @param *m The mode of the unknown value.
* node.Adds the node to the block in current_ir_block.
*
* @param *db A pointer for debug information.
- * @param *callee The call node bisible in the intra procedural view.
+ * @param *callee The call node visible in the intra procedural view.
*/
ir_node *new_d_CallBegin(dbg_info *db, ir_node *callee);
*/
ir_node *new_d_EndReg (dbg_info *db);
-/** Constructor for an Endexcept node.
+/** Constructor for an EndExcept node.
*
* Used to represent regular procedure end in interprocedual view.
* Adds the node to the block in current_ir_block.
*/
ir_node *new_d_NoMem (void);
+/** Constructor for a Mux node.
+ *
+ * Adds the node to the block in current_ir_block.
+ *
+ * @param *db A pointer for debug information.
+ * @param *sel The ir_node that calculates the boolean select.
+ * @param *ir_true The ir_node that calculates the true result.
+ * @param *ir_false The ir_node that calculates the false result.
+ * @param *mode The mode of the node (and it_true and ir_false).
+ */
+ir_node *new_d_Mux (dbg_info *db, ir_node *sel,
+ ir_node *ir_false, ir_node *ir_true, ir_mode *mode);
+
/*-----------------------------------------------------------------------*/
/* The block oriented interface without debug support */
/*-----------------------------------------------------------------------*/
-/* Needed from the interfase with debug support:
+/* Needed from the interface with debug support:
void set_cur_block (ir_node *target); */
/** Constructor for a Block node.
*/
ir_node *new_Jmp (void);
+/** Constructor for an IJmp node.
+ *
+ * IJmp represents control flow to a single control successor not
+ * statically known i.e. an indirect Jmp.
+ *
+ * @param *tgt The ir node representing the target address.
+ */
+ir_node *new_IJmp (ir_node *tgt);
+
/** Constructor for a Break node.
* Break represents control flow to a single control successor just as Jmp.
* The blocks separated by a break may not be concatenated by an optimization.
* can end regular control flow. Adds the node to the block in current_ir_block.
*
* @param *store The state of memory.
- * @param arity Number of array indexes.
+ * @param arity Number of array indices.
* @param *in Array with index inputs to the node.
*/
ir_node *new_Return (ir_node *store, int arity, ir_node *in[]);
* supported: If tv is entity derives a somehow useful type.)
* Adds the node to the block in current_ir_block.
*
- * @param *mode The mode of the operands and redults.
+ * @param *mode The mode of the operands and results.
* @param *con Points to an entry in the constant table. This pointer is
* added to the attributes of the node.
*/
ir_node *new_Const (ir_mode *mode, tarval *con);
+/**
+ * Make a const from a long.
+ * This is just convenience for the usual
+ * <code>
+ * new_Const(mode, tarval_from_long(mode, ...))
+ * </code>
+ * pain.
+ * @param mode The mode for the const.
+ * @param value The value of the constant.
+ * @return A new const node.
+ */
+ir_node *new_Const_long(ir_mode *mode, long value);
+
/** Constructor for a Const node.
*
* Derives mode from passed type. */
* with a compound type. It explicitly specifies the entity selected.
* Dynamically the node may select entities that overwrite the given
* entity. If the selected entity is an array element entity the Sel
- * node takes the required array indicees as inputs.
+ * node takes the required array indices as inputs.
* Adds the node to the block in current_ir_block.
*
* @param *store The memory in which the object the entity should be selected
* from is allocated.
* @param *objptr A pointer to a compound entity the Sel operation selects a
* single attribute from.
- * @param *n_index The number of array indicees needed to select an array element entity.
- * @param *index[] If the compound entity is an array the indicees of the selected
+ * @param *n_index The number of array indices needed to select an array element entity.
+ * @param *index[] If the compound entity is an array the indices of the selected
* element entity. The constructor copies this array.
* @param *ent The entity to select.
*/
* @param *ptr The pointer to the object to free.
* @param *size The number of objects of type free_type to free in a sequence.
* @param *free_type The type of the freed variable.
+ * @param where Where the variable was allocated, either heap_alloc or stack_alloc.
*/
ir_node *new_Free (ir_node *store, ir_node *ptr, ir_node *size,
- type *free_type);
+ type *free_type, where_alloc where);
/** Constructor for a Sync node.
*
* value in all memories where it occurs.
* Adds the node to the block in current_ir_block.
*
- * @param arity The number of memories to syncronize.
+ * @param arity The number of memories to synchronize.
* @param **in An array of pointers to nodes that produce an output of type
* memory. The constructor copies this array.
*/
*/
ir_node *new_NoMem (void);
+/** Constructor for a Mux node.
+ *
+ * Adds the node to the block in current_ir_block.
+ *
+ * @param *sel The ir_node that calculates the boolean select.
+ * @param *ir_true The ir_node that calculates the true result.
+ * @param *ir_false The ir_node that calculates the false result.
+ * @param *mode The mode of the node (and it_true and ir_false).
+ */
+ir_node *new_Mux (ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode);
+
/*---------------------------------------------------------------------*/
/* The comfortable interface. */
/* Supports automatic Phi node construction. */
/* --- initialize and finalize ir construction --- */
/** Puts the graph into state "phase_high" */
-void finalize_cons (ir_graph *irg);
+void irg_finalize_cons (ir_graph *irg);
+
+/** Puts the program and all graphs into state phase_high.
+ *
+ * This also remarks, the construction of types is finished,
+ * e.g., that no more subtypes will be added. */
+void irp_finalize_cons(void);
/* --- Initialization --- */
/**
* This function is called, whenever a local variable is used before definition
*
- * @parameter mode the mode of the local var
- * @pos position choosen be the frontend for this var
+ * @param irg the IR graph on which this happens
+ * @param mode the mode of the local var
+ * @param pos position chosen be the frontend for this variable (n_loc)
*
- * @return a firm node of mode @p mode that initialises the var at position pos
+ * @return a firm node of mode @p mode that initializes the var at position pos
*
* @note
* Do not return NULL
- * If this function is not set, FIRM will create a const node with tarval BAD
+ * If this function is not set, FIRM will create a const node with tarval BAD.
+ * Use set_irg_loc_description()/get_irg_loc_description() to assign additional
+ * informations to local variables.
*/
-typedef ir_node *default_initialize_local_variable_func_t(ir_mode *mode, int pos);
-
+typedef ir_node *uninitialized_local_variable_func_t(ir_graph *irg, ir_mode *mode, int pos);
# endif /* _IRCONS_H_ */