/** Set the Keep alive node at position pos. */
void set_End_keepalive(ir_node *end, int pos, ir_node *ka);
+/** 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. */
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);
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 = pn_Call_M_regular, /**< The memory result. */
- pn_CopyB_X_except = pn_Call_X_except, /**< The control flow result branching to the exception handler */
- pn_CopyB_M_except = pn_Call_M_except, /**< The memory result in case the runtime function terminated with
+ 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 = pn_Call_max /**< number of projections from a CopyB */
+ pn_CopyB_max = 3 /**< number of projections from a CopyB */
} pn_CopyB; /* Projection numbers for CopyB. */
#define pn_CopyB_M pn_CopyB_M_regular
* Projection numbers for Raise.
*/
typedef enum {
- pn_Raise_M, /**< Memory result. */
- pn_Raise_X, /**< Execution result. */
- pn_Raise_max /**< number of projections from a Raise */
+ 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);
int is_no_Block (const ir_node *node);
/** returns true if the node is a Block */
int is_Block (const ir_node *node);
-/** returns true if node is a Unknown 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 Proj node or a Filter node in
* intraprocedural view */
int is_Proj (const ir_node *node);
*/
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.
*/
*/
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 **/
/*-----------------------------------------------------------------*/