*/
FIRM_API ir_node *get_idx_irn(const ir_graph *irg, unsigned idx);
-
-/** The states of an ir graph.
- *
- * state phase values: phase_building, phase_high, phase_low, phase_backend.
- *
- * The graph is in phase_building during construction of the irgraph.
- * The construction is finished by a call to finalize_cons().
- *
- * Finalize_cons() sets the state to phase_high. All standard Firm nodes are
- * allowed.
- *
- * To get the irgraph into phase_low all Sel nodes must be removed and
- * replaced by explicit address computations. SymConst size and
- * type tag nodes must be removed (@@@ really?). Initialization of
- * memory allocated by Alloc must be explicit. @@@ More conditions?
- *
- * phase_backend is set if architecture specific machine nodes are inserted
- * (and probably most standard Firm are removed).
- */
-typedef enum {
- phase_building, /**< The graph is still being constructed. */
- phase_high, /**< The construction of the graph is finish, high level nodes may be present. */
- phase_low, /**< High level nodes are removed. */
- 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. */
-FIRM_API irg_phase_state get_irg_phase_state(const ir_graph *irg);
-
-/** Sets the phase state of an IR graph. */
-FIRM_API void set_irg_phase_state(ir_graph *irg, irg_phase_state state);
-
/** state: op_pin_state_pinned
The graph is "op_pin_state_pinned" if all nodes are associated with a basic block.
It is in state "op_pin_state_floats" if nodes are in arbitrary blocks. In state
/** Sets the callee_info_state of an IR graph. */
FIRM_API void set_irg_callee_info_state(ir_graph *irg, irg_callee_info_state s);
-/** property:
- * Tells how to handle an ir graph in inlining.
- */
-typedef enum {
- 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
- to be emitted. */
-} irg_inline_property;
-
-/** Returns the inline property of a graph. */
-FIRM_API irg_inline_property get_irg_inline_property(const ir_graph *irg);
-/** Sets the inline property of a graph. */
-FIRM_API void set_irg_inline_property(ir_graph *irg, irg_inline_property s);
-
-/**
- * Returns the mask of the additional graph properties.
- * The properties are automatically inherited from the method type
- * if they were not set using set_irg_additional_properties() or
- * set_irg_additional_properties().
- *
- * @return a bitset of mtp_additional_properties values
- */
-FIRM_API mtp_additional_properties get_irg_additional_properties(const ir_graph *irg);
-
-/** Sets the mask of the additional graph properties. */
-FIRM_API void set_irg_additional_properties(ir_graph *irg,
- mtp_additional_properties property_mask);
-
-/** Sets one additional graph property. */
-FIRM_API void add_irg_additional_properties(ir_graph *irg,
- mtp_additional_properties flag);
-
/** A void * field to link arbitrary information to the node. */
FIRM_API void set_irg_link(ir_graph *irg, void *thing);
/** Return void* field previously set by set_irg_link() */
* Warning: It is only safe to enable this when you are sure that you
* apply all localopts to the fixpunkt. (=in optimize_graph_df)
*/
- IR_GRAPH_CONSTRAINT_OPTIMIZE_UNREACHABLE_CODE = 1U << 4,
+ IR_GRAPH_CONSTRAINT_OPTIMIZE_UNREACHABLE_CODE = 1U << 3,
+ /**
+ * The graph is being constructed: We have a current_block set,
+ * and blocks contain mapping of variable numbers to current
+ * values.
+ */
+ IR_GRAPH_CONSTRAINT_CONSTRUCTION = 1U << 4,
+ /**
+ * Intermediate language constructs not supported by the backend have
+ * been lowered.
+ */
+ IR_GRAPH_CONSTRAINT_TARGET_LOWERED = 1U << 5,
+ /**
+ * We have a backend graph: all data values have register constraints
+ * annotated.
+ */
+ IR_GRAPH_CONSTRAINT_BACKEND = 1U << 6,
} ir_graph_constraints_t;
ENUM_BITSET(ir_graph_constraints_t)
IR_GRAPH_PROPERTY_MANY_RETURNS = 1U << 12,
/**
- * List of all graph properties that are only affected byt control flow
+ * List of all graph properties that are only affected by control flow
* changes.
*/
IR_GRAPH_PROPERTIES_CONTROL_FLOW =
/** Returns the description for local value n. */
FIRM_API void *get_irg_loc_description(ir_graph *irg, int n);
-/** Returns a estimated node count of the irg. This count is updated
- * after every irg_walk_graph().
- */
-FIRM_API unsigned get_irg_estimated_node_cnt(const ir_graph *irg);
-
/** Returns the last irn index for this graph. */
FIRM_API unsigned get_irg_last_idx(const ir_graph *irg);
projects / libfirm / blobdiff