/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#include <stddef.h>
-#include "firm_config.h"
#include "firm_types.h"
#include "irop.h"
#include "iropt.h"
*
* @see new_pseudo_ir_graph()
*/
-ir_graph *new_ir_graph (ir_entity *ent, int n_loc);
+ir_graph *new_ir_graph(ir_entity *ent, int n_loc);
/** Frees the passed irgraph.
* Deallocates all nodes in this graph and the ir_graph structure.
* Does not free types, entities or modes that are used only by this
* graph, nor the entity standing for this graph.
*/
-void free_ir_graph (ir_graph *irg);
+void free_ir_graph(ir_graph *irg);
/* --- access routines for all ir_graph attributes --- */
* @param thing an arbitrary pointer
*
* @return
- * true if the thing is a ir graph, else false
+ * true if the thing is a IR graph, else false
*/
int is_ir_graph(const void *thing);
-/* #define get_irg_entity get_irg_ent */
-/* #define set_irg_entity set_irg_ent */
-ir_entity *get_irg_entity (const ir_graph *irg);
-void set_irg_entity (ir_graph *irg, ir_entity *ent);
+/** Returns the entity of an IR graph. */
+ir_entity *get_irg_entity(const ir_graph *irg);
+/** Sets the entity of an IR graph. */
+void set_irg_entity(ir_graph *irg, ir_entity *ent);
-ir_type *get_irg_frame_type (ir_graph *irg);
-void set_irg_frame_type (ir_graph *irg, ir_type *ftp);
+/** Returns the frame type of an IR graph. */
+ir_type *get_irg_frame_type(ir_graph *irg);
+/** Sets the frame type of an IR graph. */
+void set_irg_frame_type(ir_graph *irg, ir_type *ftp);
-ir_node *get_irg_start_block (const ir_graph *irg);
-void set_irg_start_block (ir_graph *irg, ir_node *node);
+/** Returns the start block of an IR graph. */
+ir_node *get_irg_start_block(const ir_graph *irg);
+/** Sets the start block of an IR graph. */
+void set_irg_start_block(ir_graph *irg, ir_node *node);
-ir_node *get_irg_start (const ir_graph *irg);
-void set_irg_start (ir_graph *irg, ir_node *node);
+/** Returns the Start node of an IR graph. */
+ir_node *get_irg_start(const ir_graph *irg);
+/** Sets the Start node of an IR graph. */
+void set_irg_start(ir_graph *irg, ir_node *node);
-ir_node *get_irg_end_block (const ir_graph *irg);
-void set_irg_end_block (ir_graph *irg, ir_node *node);
+/** Returns the end block of an IR graph. */
+ir_node *get_irg_end_block(const ir_graph *irg);
+/** Sets the end block of an IR graph. */
+void set_irg_end_block(ir_graph *irg, ir_node *node);
-ir_node *get_irg_end (const ir_graph *irg);
-void set_irg_end (ir_graph *irg, ir_node *node);
+/** Returns the End node of an IR graph. */
+ir_node *get_irg_end(const ir_graph *irg);
+/** Sets the End node of an IR graph. */
+void set_irg_end(ir_graph *irg, ir_node *node);
/* The fields end_reg and end_except contain the end nodes of the
interprocedural view. If the view is not constructed they contain
the normal end node. */
-ir_node *get_irg_end_reg (const ir_graph *irg);
-void set_irg_end_reg (ir_graph *irg, ir_node *node);
-
-ir_node *get_irg_end_except (const ir_graph *irg);
-void set_irg_end_except (ir_graph *irg, ir_node *node);
-
-/** Returns the node that represents the frame pointer. */
-ir_node *get_irg_frame (const ir_graph *irg);
-/** Sets the node that represents the frame pointer. */
-void set_irg_frame (ir_graph *irg, ir_node *node);
-
-/** Returns the node that represents the global pointer. */
-ir_node *get_irg_globals (const ir_graph *irg);
-/** Sets the node that represents the global pointer. */
-void set_irg_globals (ir_graph *irg, ir_node *node);
-
-/** Returns the node that represents the tls pointer. */
-ir_node *get_irg_tls (const ir_graph *irg);
-/** Sets the node that represents the tls pointer. */
-void set_irg_tls (ir_graph *irg, ir_node *node);
-
-/** Returns the node that represents the initial memory. */
-ir_node *get_irg_initial_mem (const ir_graph *irg);
-/** Sets the node that represents the initial memory. */
-void set_irg_initial_mem (ir_graph *irg, ir_node *node);
-
-/** Returns the node that represents the argument pointer. */
-ir_node *get_irg_args (const ir_graph *irg);
-/** Sets the node that represents the argument pointer. */
-void set_irg_args (ir_graph *irg, ir_node *node);
-
-/** Returns the node that represents the value parameter base pointer. */
-ir_node *get_irg_value_param_base (const ir_graph *irg);
-/** Sets the node that represents the value parameter base pointer. */
-void set_irg_value_param_base (ir_graph *irg, ir_node *node);
-
-/** Returns an array of the nodes of the argument pointer. */
-ir_node **get_irg_proj_args (const ir_graph *irg);
-/** Sets the array of the nodes of the argument pointer. */
-void set_irg_proj_args (ir_graph *irg, ir_node **nodes);
-
-/** Returns the current block of a graph. */
-ir_node *get_irg_current_block (const ir_graph *irg);
-/** Sets the current block of a graph. */
-void set_irg_current_block (ir_graph *irg, ir_node *node);
-
-/** Returns the Bad node. Use new_Bad() instead!! */
-ir_node *get_irg_bad (const ir_graph *irg);
-void set_irg_bad (ir_graph *irg, ir_node *node);
-
-/** Returns the NoMem node. Use new_NoMem() instead!! */
-ir_node *get_irg_no_mem (const ir_graph *irg);
-void set_irg_no_mem (ir_graph *irg, ir_node *node);
-
-/** Returns the number of value numbers of a graph. */
-int get_irg_n_locs (ir_graph *irg);
-
-#ifdef DEBUG_libfirm
+ir_node *get_irg_end_reg(const ir_graph *irg);
+void set_irg_end_reg(ir_graph *irg, ir_node *node);
+
+ir_node *get_irg_end_except(const ir_graph *irg);
+void set_irg_end_except(ir_graph *irg, ir_node *node);
+
+/** Returns the node that represents the initial control flow of the given IR graph. */
+ir_node *get_irg_initial_exec(const ir_graph *irg);
+/** Sets the node that represents the initial control of the given IR graph. */
+void set_irg_initial_exec(ir_graph *irg, ir_node *node);
+
+/** Returns the node that represents the frame pointer of the given IR graph. */
+ir_node *get_irg_frame(const ir_graph *irg);
+/** Sets the node that represents the frame pointer of the given IR graph. */
+void set_irg_frame(ir_graph *irg, ir_node *node);
+
+/** Returns the node that represents the tls pointer of the given IR graph. */
+ir_node *get_irg_tls(const ir_graph *irg);
+/** Sets the node that represents the tls pointer of the given IR graph. */
+void set_irg_tls(ir_graph *irg, ir_node *node);
+
+/** Returns the node that represents the initial memory of the given IR graph. */
+ir_node *get_irg_initial_mem(const ir_graph *irg);
+/** Sets the node that represents the initial memory of the given IR graph. */
+void set_irg_initial_mem(ir_graph *irg, ir_node *node);
+
+/** Returns the node that represents the argument pointer of the given IR graph. */
+ir_node *get_irg_args(const ir_graph *irg);
+/** Sets the node that represents the argument pointer of the given IR graph. */
+void set_irg_args(ir_graph *irg, ir_node *node);
+
+/** Returns the node that represents the value parameter base pointer of the given IR graph. */
+ir_node *get_irg_value_param_base(const ir_graph *irg);
+/** Sets the node that represents the value parameter base pointer of the given IR graph. */
+void set_irg_value_param_base(ir_graph *irg, ir_node *node);
+
+/** Returns the current block of an IR graph. */
+ir_node *get_irg_current_block(const ir_graph *irg);
+/** Sets the current block of an IR graph. */
+void set_irg_current_block(ir_graph *irg, ir_node *node);
+
+/** Returns the Bad node of the given IR graph. Use new_Bad() instead!! */
+ir_node *get_irg_bad(const ir_graph *irg);
+void set_irg_bad(ir_graph *irg, ir_node *node);
+
+/** Returns the NoMem node of the given IR graph. Use new_NoMem() instead!! */
+ir_node *get_irg_no_mem(const ir_graph *irg);
+void set_irg_no_mem(ir_graph *irg, ir_node *node);
+
+/** Returns the number of value numbers of an IR graph. */
+int get_irg_n_locs(ir_graph *irg);
+
/** Returns the graph number. */
long get_irg_graph_nr(const ir_graph *irg);
-#endif
/**
* Returns the graph number. This is a unique number for the graph and is
* smaller than get_irp_last_idx()
- * Note: you cannot use this number for get_irp_irg
+ * Note: you cannot use this number for get_irp_irg()
*/
int get_irg_idx(const ir_graph *irg);
phase_backend /**< The graph is taken by the backend. Machine specific nodes may be present. */
} irg_phase_state;
-/** returns the phase_state of an IR graph. */
-irg_phase_state get_irg_phase_state (const ir_graph *irg);
+/** Returns the phase_state of an IR graph. */
+irg_phase_state get_irg_phase_state(const ir_graph *irg);
-/** sets the phase state of an IR graph. */
+/** Sets the phase state of an IR graph. */
void set_irg_phase_state(ir_graph *irg, irg_phase_state state);
+/** Sets the phase of the given IR graph to low. */
#define set_irg_phase_low(irg) set_irg_phase_state(irg, phase_low)
/** state: op_pin_state_pinned
invalid block, i.e., the block is not a dominator of all the uses of
the node.
The enum op_pin_state is defined in irop.h. */
-op_pin_state get_irg_pinned (const ir_graph *irg);
+op_pin_state get_irg_pinned(const ir_graph *irg);
/** state: outs_state
* Outs are the back edges or def-use edges of ir nodes.
irg_callee_info_inconsistent
} irg_callee_info_state;
-/** returns the callee_info_state of an IR graph. */
+/** Returns the callee_info_state of an IR graph. */
irg_callee_info_state get_irg_callee_info_state(const ir_graph *irg);
-/** sets the callee_info_state of an IR graph. */
+/** Sets the callee_info_state of an IR graph. */
void set_irg_callee_info_state(ir_graph *irg, irg_callee_info_state s);
/** property:
- * Tells how to handle an ir graph in inlineing.
+ * Tells how to handle an ir graph in inlining.
*/
typedef enum {
- irg_inline_any, /**< No restriction on inlineing. Default. */
- irg_inline_forbidden, /**< The graph may not be inlined. */
+ irg_inline_any, /**< No restriction on inlining. Default. */
+ irg_inline_forbidden, /**< The graph must not be inlined. */
irg_inline_recomended, /**< The graph should be inlined. */
irg_inline_forced, /**< The graph must be inlined. */
irg_inline_forced_no_body /**< The graph must be inlined. No body is allowed
/** Increments visited flag by one.
* @see also: get_irn_visited() get_irg_block_visited(). */
-void inc_irg_visited (ir_graph *irg);
-unsigned long get_irg_visited (const ir_graph *irg);
-void set_irg_visited (ir_graph *irg, unsigned long i);
+void inc_irg_visited(ir_graph *irg);
+ir_visited_t get_irg_visited(const ir_graph *irg);
+void set_irg_visited(ir_graph *irg, ir_visited_t i);
/** An interprocedural flag valid for all irgs.
* @see also: get_irn_visited() get_irg_block_visited(). */
-unsigned long get_max_irg_visited (void);
-void set_max_irg_visited (int val);
-unsigned long inc_max_irg_visited (void);
+ir_visited_t get_max_irg_visited(void);
+void set_max_irg_visited(int val);
+ir_visited_t inc_max_irg_visited(void);
/** Increments block_visited by one.
* @see also: get_irn_visited() get_irg_block_visited(). */
-void inc_irg_block_visited (ir_graph *irg);
-unsigned long get_irg_block_visited (const ir_graph *irg);
-void set_irg_block_visited (ir_graph *irg, unsigned long i);
+void inc_irg_block_visited(ir_graph *irg);
+ir_visited_t get_irg_block_visited(const ir_graph *irg);
+void set_irg_block_visited(ir_graph *irg, ir_visited_t i);
/**
* Debug helpers: You can indicate whether you are currently using visited or
* block_visited flags. If NDEBUG is not defined, then the compiler will abort
* if 2 parties try to use the flags.
*/
+enum ir_resources_enum_t {
+ IR_RESOURCE_BLOCK_VISITED = 1 << 0, /**< Block visited flags are used. */
+ IR_RESOURCE_BLOCK_MARK = 1 << 1, /**< Block mark bits are used. */
+ IR_RESOURCE_IRN_VISITED = 1 << 2, /**< IR-node visited flags are used. */
+ IR_RESOURCE_IRN_LINK = 1 << 3, /**< IR-node link fields are used. */
+ IR_RESOURCE_LOOP_LINK = 1 << 4, /**< IR-loop link fields are used. */
+};
+typedef unsigned ir_resources_t;
+
#ifndef NDEBUG
-void set_using_block_visited(ir_graph *irg);
-void clear_using_block_visited(ir_graph *irg);
-int using_block_visited(const ir_graph *irg);
-void set_using_visited(ir_graph *irg);
-void clear_using_visited(ir_graph *irg);
-int using_visited(const ir_graph *irg);
-void set_using_irn_link(ir_graph *irg);
-void clear_using_irn_link(ir_graph *irg);
-int using_irn_link(const ir_graph *irg);
+void ir_reserve_resources(ir_graph *irg, ir_resources_t resources);
+void ir_free_resources(ir_graph *irg, ir_resources_t resources);
+ir_resources_t ir_resources_reserved(const ir_graph *irg);
#else
-static INLINE void set_using_block_visited(ir_graph *irg) { (void) irg; }
-static INLINE void clear_using_block_visited(ir_graph *irg) { (void) irg; }
-static INLINE int using_block_visited(const ir_graph *irg) { (void) irg; return 0; }
-static INLINE void set_using_visited(ir_graph *irg) { (void) irg; }
-static INLINE void clear_using_visited(ir_graph *irg) { (void) irg; }
-static INLINE int using_visited(const ir_graph *irg) { (void) irg; return 0; }
-static INLINE void set_using_irn_link(ir_graph *irg) { (void) irg; }
-static INLINE void clear_using_irn_link(ir_graph *irg) { (void) irg; }
-static INLINE int using_irn_link(const ir_graph *irg) { (void) irg; return 0; }
+#define ir_reserve_resources(irg,resources)
+#define ir_free_resources(irg,resources)
+#define ir_resources_reserved(irg) 0
#endif
/** Normalization: Move Proj nodes into the same block as its predecessors */
void normalize_proj_nodes(ir_graph *irg);
-/** set a description for local value n */
+/** Set a description for local value n. */
void set_irg_loc_description(ir_graph *irg, int n, void *description);
-/** get the description for local value n */
+/** Get the description for local value n. */
void *get_irg_loc_description(ir_graph *irg, int n);
/** Returns a estimated node count of the irg. This count is updated