/** The irop flags */
typedef enum {
- irop_flag_none = 0x00000000, /**< nothing */
- irop_flag_labeled = 0x00000001, /**< if set, Output edge labels on in-edges in vcg graph */
- irop_flag_commutative = 0x00000002, /**< operation is commutative */
- irop_flag_cfopcode = 0x00000004, /**< is a control flow operation */
- irop_flag_ip_cfopcode = 0x00000008, /**< operation manipulates interprocedural control flow */
- irop_flag_fragile = 0x00000010, /**< set if the operation can change the control flow because
- of an exception */
- irop_flag_forking = 0x00000020, /**< the operation is a forking control flow */
- irop_flag_highlevel = 0x00000040, /**< the operation is a pure high-level one and can be
- skipped in low-level optimizations */
- irop_flag_constlike = 0x00000080, /**< the operation has no arguments and is some
- kind of a constant */
- irop_flag_keep = 0x00000100, /**< this operation can be kept in End's keep-alive list */
- irop_flag_machine = 0x00000200, /**< this operation is a machine operation */
- irop_flag_machine_op = 0x00000400, /**< this operation is a machine operand */
- irop_flag_user = 0x00000800 /**< this flag and all higher one are free for machine user */
+ irop_flag_none = 0x00000000, /**< Nothing. */
+ irop_flag_labeled = 0x00000001, /**< If set, output edge labels on in-edges in vcg graph. */
+ irop_flag_commutative = 0x00000002, /**< This operation is commutative. */
+ irop_flag_cfopcode = 0x00000004, /**< This operation is a control flow operation. */
+ irop_flag_ip_cfopcode = 0x00000008, /**< This operation manipulates the interprocedural control flow. */
+ irop_flag_fragile = 0x00000010, /**< Set if the operation can change the control flow because
+ of an exception. */
+ irop_flag_forking = 0x00000020, /**< Forking control flow at this operation. */
+ irop_flag_highlevel = 0x00000040, /**< This operation is a pure high-level one and can be
+ skipped in low-level optimizations. */
+ irop_flag_constlike = 0x00000080, /**< This operation has no arguments and is some
+ kind of a constant. */
+ irop_flag_always_opt = 0x00000100, /**< This operation must always be optimized .*/
+ irop_flag_keep = 0x00000200, /**< This operation can be kept in End's keep-alive list. */
+ irop_flag_start_block = 0x00000400, /**< This operation is always placed in the Start block. */
+ irop_flag_machine = 0x00000800, /**< This operation is a machine operation. */
+ irop_flag_machine_op = 0x00001000, /**< This operation is a machine operand. */
+ irop_flag_user = 0x00002000 /**< This flag and all higher ones are free for machine user. */
} irop_flags;
/** The opcodes of the libFirm predefined operations. */
iro_Unknown, iro_Filter, iro_Break, iro_CallBegin, iro_EndReg, iro_EndExcept,
iro_NoMem, iro_Mux, iro_Psi, iro_CopyB,
iro_InstOf, iro_Raise, iro_Bound,
+ iro_Pin,
iro_MaxOpcode
} opcode;
extern ir_op *op_Raise; ir_op *get_op_Raise (void);
extern ir_op *op_Bound; ir_op *get_op_Bound (void);
+extern ir_op *op_Pin; ir_op *get_op_Pin (void);
+
/** Returns the ident for the opcode name */
ident *get_op_ident(const ir_op *op);
/** op_pin_state_pinned states */
typedef enum {
op_pin_state_floats = 0, /**< Nodes of this opcode can be placed in any basic block. */
- op_pin_state_pinned, /**< Nodes must remain in this basic block. */
+ op_pin_state_pinned = 1, /**< Nodes must remain in this basic block. */
op_pin_state_exc_pinned, /**< Node must be remain in this basic block if it can throw an
exception, else can float. Used internally. */
op_pin_state_mem_pinned /**< Node must be remain in this basic block if it can throw an
* accessed from an ir_graph.
* Return the entity attribute of the node self.
*/
-typedef entity *(*get_entity_attr_func)(ir_node *self);
+typedef ir_entity *(*get_entity_attr_func)(ir_node *self);
/**
* The verify_node operation.