#define FIRM_IR_IRDEFS_H
#include "firm_types.h"
-#include "firm_common_t.h"
#include "irdom_t.h"
#include "irmode.h"
#include "irnode.h"
#include "set.h"
#include "list.h"
#include "obst.h"
-
-struct ir_phase;
+#include "vrp.h"
/** The type of an ir_op. */
struct ir_op {
struct ir_mode {
firm_kind kind; /**< distinguishes this node from others */
ident *name; /**< Name ident of this mode */
+ ir_type *type; /**< corresponding primitive type */
/* ----------------------------------------------------------------------- */
/* On changing this struct you have to evaluate the mode_are_equal function!*/
const void *tv_priv; /**< tarval module will save private data here */
};
-/** ir node attributes **/
+/* ir node attributes */
+
+/** first attribute of Bad and Block nodes */
+typedef struct {
+ ir_graph *irg; /**< The graph this block like node belongs to. */
+} irg_attr;
/** Block attributes */
typedef struct {
/* General attributes */
- ir_graph *irg; /**< The graph this block belongs to. */
+ irg_attr irg; /**< The graph this block belongs to. */
ir_visited_t block_visited; /**< For the walker that walks over all blocks. */
/* Attributes private to construction: */
unsigned is_matured:1; /**< If set, all in-nodes of the block are fixed. */
/** Cond attributes. */
typedef struct {
- cond_kind kind; /**< flavor of Cond */
long default_proj; /**< only for non-binary Conds: biggest Proj number, i.e. the one used for default. */
cond_jmp_predicate jmp_pred; /**< only for binary Conds: The jump predication. */
} cond_attr;
op_pin_state pin_state; /**< the pin state for operations that might generate a exception:
If it's know that no exception will be generated, could be set to
op_pin_state_floats. */
-#if PRECISE_EXC_CONTEXT
struct ir_node **frag_arr; /**< For Phi node construction in case of exception */
-#endif
} except_attr;
/** Call attributes. */
typedef struct {
- except_attr exc; /**< the exception attribute. MUST be the first one. */
- ir_type *type; /**< type of called procedure */
- ir_entity ** callee_arr; /**< result of callee analysis */
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ ir_type *type; /**< type of called procedure */
+ ir_entity **callee_arr; /**< result of callee analysis */
+ unsigned tail_call:1; /**< if set, can be a tail call */
} call_attr;
/** Builtin attributes. */
/** Some IR-nodes just have one attribute, these are stored here,
some have more. Their name is 'irnodename_attr' */
typedef union {
+ irg_attr irg; /**< For Blocks and Bad: its belonging irg */
block_attr block; /**< For Block: Fields needed to construct it */
cond_attr cond; /**< For Cond. */
const_attr con; /**< For Const: contains the value of the constant and a type */
*/
typedef struct _irn_edge_kind_info_t {
struct list_head outs_head; /**< The list of all outs. */
- int out_count; /**< Number of outs in the list. */
+ unsigned edges_built : 1; /**< Set edges where built for this node. */
+ unsigned out_count : 31; /**< Number of outs in the list. */
} irn_edge_info_t;
typedef irn_edge_info_t irn_edges_info_t[EDGE_KIND_LAST];
struct ir_node **deps; /**< Additional dependencies induced by state. */
void *backend_info;
irn_edges_info_t edge_info; /**< Everlasting out edges. */
+
/* ------- Opcode depending fields -------- */
attr attr; /**< The set of attributes of this node. Depends on opcode.
Must be last field of struct ir_node. */
int index; /**< a unique number for each graph */
ir_phase *phases[PHASE_LAST]; /**< Phase information. */
+ void *be_data; /**< backend can put in private data here */
#ifdef DEBUG_libfirm
int n_outs; /**< Size wasted for outs */
long graph_nr; /**< a unique graph number for each
#endif
};
-/** ir_prog */
+/**
+ * Data structure that holds central information about a program
+ * or a module.
+ * One irp is created by libFirm on construction, so irp should never be NULL.
+ *
+ * - main_irg: The ir graph that is the entry point to the program.
+ * (Anything not reachable from here may be optimized away
+ * if this irp represents a whole program.
+ * - irg: List of all ir graphs in the program or module.
+ * - type: A list containing all types known to the translated program.
+ * Some types can have several entries in this list (as a result of
+ * using exchange_types()).
+ * - glob_type: The unique global type that is owner of all global entities
+ * of this module.
+ */
struct ir_prog {
firm_kind kind; /**< must be k_ir_prog */
ident *name; /**< A file name or the like. */
to allocate nodes the represent values
of constant entities. It is not meant as
a procedure. */
- ir_type *segment_types[IR_SEGMENT_COUNT];
+ ir_type *segment_types[IR_SEGMENT_LAST+1];
ir_type **types; /**< A list of all types in the ir. */
ir_mode **modes; /**< A list of all modes in the ir. */
ir_op **opcodes; /**< A list of all opcodes in the ir. */
projects / libfirm / blobdiff