void mark_irn_visited(ir_node *node);
/** Returns 1 if visited >= get_irg_visited(current_ir_graph). */
int irn_visited(const ir_node *node);
+/** Returns 1 if visited >= get_irg_visited(current_ir_graph). Marks the node
+ * visited, if it was not. */
+int irn_visited_else_mark(ir_node *node);
/**
* Sets the link of a node.
/** Remove irn from the keep-alive set. */
void remove_End_keepalive(ir_node *end, ir_node *irn);
+/* Remove Bads, NoMem and doublets from the keep-alive set. */
+void remove_End_Bads_and_doublets(ir_node *end);
+
/** 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. */
/** Sets the source language type of a Const node. */
void set_Const_type(ir_node *node, ir_type *tp);
-/** This enum names the three different kinds of symbolic Constants
- represented by SymConst. The content of the attribute type_or_id
- depends on this tag. Use the proper access routine after testing
- this flag. */
-typedef enum {
- symconst_type_tag, /**< The SymConst is a type tag for the given type.
- symconst_symbol is type *. */
- symconst_type_size, /**< The SymConst is the size of the given type.
- symconst_symbol is type *. */
- symconst_type_align, /**< The SymConst is the alignment of the given type.
- symconst_symbol is type *. */
- symconst_addr_name, /**< The SymConst is a symbolic pointer to be filled in
- by the linker. The pointer is represented by a string.
- symconst_symbol is ident *. */
- symconst_addr_ent, /**< The SymConst is a symbolic pointer to be filled in
- by the linker. The pointer is represented by an entity.
- symconst_symbol is entity *. */
- symconst_ofs_ent, /**< The SymConst is the offset of its entity in the entities
- owner type. */
- symconst_enum_const, /**< The SymConst is a enumeration constant of an
- enumeration type. */
- symconst_label /**< The SymConst is a label address. */
-} symconst_kind;
-
/** Returns non-zero if s symconst kind has a type attribute */
#define SYMCONST_HAS_TYPE(kind) ((kind) <= symconst_type_align)
/** Returns non-zero if s symconst kind has a label attribute */
#define SYMCONST_HAS_LABEL(kind) ((kind) == symconst_label)
-/** SymConst attribute.
- *
- * This union contains the symbolic information represented by the node.
- */
-typedef union symconst_symbol {
- ir_type *type_p; /**< The type of a SymConst. */
- ident *ident_p; /**< The ident of a SymConst. */
- ir_entity *entity_p; /**< The entity of a SymConst. */
- ir_enum_const *enum_p; /**< The enumeration constant of a SymConst. */
- ir_label_t label; /**< The label of a SymConst. */
-} symconst_symbol;
-
/** Get the kind of the SymConst. */
symconst_kind get_SymConst_kind(const ir_node *node);
/** Set the kind of the SymConst. */
ir_node *get_Not_op(const ir_node *node);
void set_Not_op(ir_node *node, ir_node *op);
-/**
- * Projection numbers for Cmp are defined several times.
- * The bit patterns are used for various tests, so don't change.
- * The "unordered" values are possible results of comparing
- * floating point numbers.
- * Note that the encoding is imported, so do NOT change the order.
- */
-typedef enum {
- pn_Cmp_False = 0, /**< false */
- pn_Cmp_Eq = 1, /**< equal */
- pn_Cmp_Lt = 2, /**< less */
- pn_Cmp_Le = pn_Cmp_Eq|pn_Cmp_Lt, /**< less or equal */
- pn_Cmp_Gt = 4, /**< greater */
- pn_Cmp_Ge = pn_Cmp_Eq|pn_Cmp_Gt, /**< greater or equal */
- pn_Cmp_Lg = pn_Cmp_Lt|pn_Cmp_Gt, /**< less or greater */
- pn_Cmp_Leg = pn_Cmp_Lt|pn_Cmp_Eq|pn_Cmp_Gt, /**< less, equal or greater = ordered */
- pn_Cmp_Uo = 8, /**< unordered */
- pn_Cmp_Ue = pn_Cmp_Uo|pn_Cmp_Eq, /**< unordered or equal */
- pn_Cmp_Ul = pn_Cmp_Uo|pn_Cmp_Lt, /**< unordered or less */
- pn_Cmp_Ule = pn_Cmp_Uo|pn_Cmp_Eq|pn_Cmp_Lt, /**< unordered, less or equal */
- pn_Cmp_Ug = pn_Cmp_Uo|pn_Cmp_Gt, /**< unordered or greater */
- pn_Cmp_Uge = pn_Cmp_Uo|pn_Cmp_Eq|pn_Cmp_Gt, /**< unordered, greater or equal */
- pn_Cmp_Ne = pn_Cmp_Uo|pn_Cmp_Lt|pn_Cmp_Gt, /**< unordered, less or greater = not equal */
- pn_Cmp_True = 15 /**< true */
- /* not_mask = Leg*/ /* bits to flip to negate comparison * @@ hack for JNI interface */
-} pn_Cmp; /* Projection numbers for Cmp */
-/* #define not_mask pn_Cmp_Leg */
-
/** returns the pnc name from an pnc constant */
const char *get_pnc_string(int pnc);
ir_type *get_Alloc_type(ir_node *node);
void set_Alloc_type(ir_node *node, ir_type *tp);
-/** The allocation place. */
-typedef enum {
- stack_alloc, /**< Alloc allocates the object on the stack. */
- heap_alloc /**< Alloc allocates the object on the heap. */
-} ir_where_alloc;
-
ir_where_alloc get_Alloc_where(const ir_node *node);
void set_Alloc_where(ir_node *node, ir_where_alloc where);
ir_node *get_Pin_op(const ir_node *pin);
void set_Pin_op(ir_node *pin, ir_node *node);
-/** A input/output constraint attribute */
-typedef struct {
- unsigned pos; /**< The inputs/output position for this constraint. */
- ident *constraint; /**< The constraint for this input/output. */
- ir_mode *mode; /**< The mode of the constraint. */
-} ir_asm_constraint;
-
/** Return the assembler text of an ASM pseudo node. */
ident *get_ASM_text(const ir_node *node);
/** Return the number of input constraints for an ASM node. */
*/
unsigned firm_default_hash(const ir_node *node);
+/**
+ * returns a descriptive name of a node (containing type+number)
+ */
+const char *gdb_node_helper(void *firm_object);
+
/*@}*/ /* end of ir_node group definition */
#endif
projects / libfirm / blobdiff