#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 {
* and comparisons of values of a such described mode.
*
* ATTRIBUTES:
- * - ir_modecode code: An unambiguous int (enum) for the mode
* - ident *name: Name of this mode. Two modes are different if the name is different.
* - ir_mode_sort sort: sort of mode specifying possible usage categories
* - int size: size of the mode in Bits.
*/
struct ir_mode {
firm_kind kind; /**< distinguishes this node from others */
- ir_modecode code; /**< unambiguous identifier of a mode */
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. */
unsigned is_dead:1; /**< If set, the block is dead (and could be replace by a Bad. */
unsigned is_mb_head:1; /**< Set if this block is a macroblock head. */
- unsigned has_label:1; /**< Set if this block has a label assigned. */
unsigned marked:1; /**< Can be set/unset to temporary mark a block. */
ir_node **graph_arr; /**< An array to store all parameters. */
/* Attributes holding analyses information */
ir_extblk *extblk; /**< The extended basic block this block belongs to. */
ir_region *region; /**< The immediate structural region this block belongs to. */
unsigned mb_depth; /**< The macroblock depth: A distance from the macroblock header */
- ir_label_t label; /**< The block label if assigned. */
+ ir_entity *entity; /**< entitiy representing this block */
ir_node *phis; /**< The list of Phi nodes in this block. */
struct list_head succ_head; /**< A list head for all successor edges of a block. */
/** 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 *cld_tp; /**< 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. */
typedef struct {
except_attr exc; /**< the exception attribute. MUST be the first one. */
ir_builtin_kind kind; /**< kind of the called builtin procedure */
- ir_type *builtin_tp; /**< type of called builtin procedure */
+ ir_type *type; /**< type of called builtin procedure */
} builtin_attr;
/** Alloc attributes. */
/** Cast attributes. */
typedef struct {
- ir_type *totype; /**< Type of the casted node. */
+ ir_type *type; /**< Type of the casted node. */
} cast_attr;
/** Load attributes. */
/** CopyB attribute. */
typedef struct {
except_attr exc; /**< The exception attribute. MUST be the first one. */
- ir_type *data_type; /**< Type of the copied entity. */
+ ir_type *type; /**< Type of the copied entity. */
} copyb_attr;
/** Bound attribute. */
/** Div/Mod/DivMod/Quot attribute. */
typedef struct {
except_attr exc; /**< The exception attribute. MUST be the first one. */
- ir_mode *res_mode; /**< Result mode for the division. */
+ ir_mode *resmode; /**< Result mode for the division. */
char no_remainder; /**< Set, if known that a division can be done without a remainder. */
} divmod_attr;
/** 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. */
unsigned additional_properties; /**< Additional graph properties. */
/* -- Fields indicating different states of irgraph -- */
+ unsigned state;
irg_phase_state phase_state; /**< Compiler phase. */
op_pin_state irg_pinned_state; /**< Flag for status of nodes. */
irg_outs_state outs_state; /**< Out edges. */
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