X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firtypes.h;h=79c3ed9eba795825616082b2805f5fdb441b0793;hb=44a4fc91e7377498303b66f98d105d4ff870cf41;hp=f94017ac60b6c1dc58d6468fb16577e4463ae1fb;hpb=80d22a2b8ed15af53c7134a3025da89ccb1923ca;p=libfirm diff --git a/ir/ir/irtypes.h b/ir/ir/irtypes.h index f94017ac6..79c3ed9eb 100644 --- a/ir/ir/irtypes.h +++ b/ir/ir/irtypes.h @@ -27,7 +27,6 @@ #define FIRM_IR_IRDEFS_H #include "firm_types.h" -#include "firm_common_t.h" #include "irdom_t.h" #include "irmode.h" #include "irnode.h" @@ -72,7 +71,6 @@ 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. @@ -87,8 +85,8 @@ struct ir_op { */ 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!*/ @@ -117,12 +115,17 @@ struct ir_mode { 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. */ @@ -153,7 +156,6 @@ typedef struct { /** 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; @@ -181,16 +183,15 @@ typedef struct { 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. */ @@ -306,6 +307,7 @@ typedef struct { /** 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 */ @@ -337,7 +339,8 @@ typedef union { */ 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]; @@ -506,6 +509,7 @@ struct ir_graph { 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 @@ -517,7 +521,21 @@ struct ir_graph { #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. */ @@ -529,7 +547,7 @@ struct ir_prog { 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. */