X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firtypes.h;h=f400d5a36c3e6180ab1c41e7ec77214c4a32079a;hb=b597c7fd473086ca6374b2abbdf129f595c156d0;hp=e69ae2114605407d3d2fc5692094a5f77638a7c6;hpb=597ea3c3a0834c66e26e705f68d65941497ae696;p=libfirm diff --git a/ir/ir/irtypes.h b/ir/ir/irtypes.h index e69ae2114..f400d5a36 100644 --- a/ir/ir/irtypes.h +++ b/ir/ir/irtypes.h @@ -37,6 +37,7 @@ #include "execution_frequency.h" #include "irmemory.h" #include "callgraph.h" +#include "irprog.h" #include "field_temperature.h" #include "irphases_t.h" @@ -56,7 +57,7 @@ struct ir_op { op_arity opar; /**< The arity of operator. */ int op_index; /**< The index of the first data operand, 0 for most cases, 1 for Div etc. */ unsigned flags; /**< Flags describing the behavior of the ir_op, a bitmasks of irop_flags. */ - void *tag; /**< Some custom pointer the op's creator can attach stuff to. */ + unsigned tag; /**< Some custom TAG value the op's creator set to. */ void *attr; /**< custom pointer where op's creator can attach attribute stuff to. */ ir_op_ops ops; /**< The operations of the this op. */ @@ -70,9 +71,9 @@ struct ir_op { * and comparisons of values of a such described mode. * * ATTRIBUTES: - * - modecode code: An unambiguous int (enum) for the mode + * - 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. - * - mode_sort sort: sort of mode specifying possible usage categories + * - ir_mode_sort sort: sort of mode specifying possible usage categories * - int size: size of the mode in Bits. * - unsigned sign:1: signedness of this mode * - ... more to come @@ -85,15 +86,16 @@ struct ir_op { */ struct ir_mode { firm_kind kind; /**< distinguishes this node from others */ - modecode code; /**< unambiguous identifier of a mode */ + ir_modecode code; /**< unambiguous identifier of a mode */ ident *name; /**< Name ident of this mode */ /* ----------------------------------------------------------------------- */ /* On changing this struct you have to evaluate the mode_are_equal function!*/ - mode_sort sort; /**< coarse classification of this mode: + ir_mode_sort sort; /**< coarse classification of this mode: int, float, reference ... (see irmode.h) */ - mode_arithmetic arithmetic; /**< different arithmetic operations possible with a mode */ + ir_mode_arithmetic + arithmetic; /**< different arithmetic operations possible with a mode */ unsigned size; /**< size of the mode in Bits. */ unsigned sign:1; /**< signedness of this mode */ unsigned int modulo_shift; /**< number of bits a values of this mode will be shifted */ @@ -126,6 +128,7 @@ typedef struct { 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_dom_info dom; /**< Datastructure that holds information about dominators. @@ -285,11 +288,12 @@ typedef struct { /** Inline Assembler support attribute. */ typedef struct { + /* BEWARE: pin state MUST be the first attribute */ + op_pin_state pin_state; /**< the pin state for operations that might generate a exception */ ident *asm_text; /**< The inline assembler text. */ ir_asm_constraint *inputs; /**< Input constraints. */ ir_asm_constraint *outputs; /**< Output constraints. */ ident **clobber; /**< List of clobbered registers. */ - op_pin_state pin_state; /**< the pin state for operations that might generate a exception */ } asm_attr; /** Some IR-nodes just have one attribute, these are stored here, @@ -330,6 +334,14 @@ typedef struct _irn_edge_kind_info_t { typedef irn_edge_info_t irn_edges_info_t[EDGE_KIND_LAST]; +/** + * A Def-Use edge. + */ +typedef struct _ir_def_use_edge { + ir_node *use; /** The use node of that edge. */ + int pos; /** The position of this edge in use's input array. */ +} ir_def_use_edge; + /** * The common structure of an irnode. * If the node has some attributes, they are stored in the attr field. @@ -347,7 +359,7 @@ struct ir_node { during optimization to link to nodes that shall replace a node. */ /* ------- Fields for optimizations / analysis information ------- */ - struct ir_node **out; /**< @deprecated array of out edges. */ + ir_def_use_edge *out; /**< array of def-use edges. */ struct dbg_info *dbi; /**< A pointer to information for debug support. */ /* ------- For debugging ------- */ #ifdef DEBUG_libfirm @@ -461,7 +473,7 @@ struct ir_graph { /* -- Fields for optimizations / analysis information -- */ pset *value_table; /**< Hash table for global value numbering (cse) for optimizing use in iropt.c */ - ir_node **outs; /**< Space for the out arrays. */ + ir_def_use_edge *outs; /**< Space for the Def-Use arrays. */ ir_loop *loop; /**< The outermost loop for this graph. */ void *link; /**< A void* field to link any information to @@ -498,9 +510,7 @@ struct ir_graph { #endif #ifndef NDEBUG - unsigned using_irn_visited : 1; /**< set to 1 if we are currently using the visited flag */ - unsigned using_block_visited : 1; /**< set to 1 if we are currently using the block_visited flag */ - unsigned using_irn_link : 1; /**< set to 1 if we are currently using the irn_link fields */ + ir_resources_t reserved_resources; #endif }; @@ -516,15 +526,11 @@ struct ir_prog { to allocate nodes the represent values of constant entities. It is not meant as a procedure. */ - ir_type *glob_type; /**< The global type. Must be a class as it can - have fields and procedures. */ - ir_type *tls_type; /**< The thread local storage type. Must be a struct as it can - only have fields. */ - ir_type *constructors_type; /**< contains links to module constructor - functions. Must be a struct */ + ir_type *segment_types[IR_SEGMENT_COUNT]; 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. */ + ident **global_asms; /**< An array of global ASM insertions. */ /* -- states of and access to generated information -- */ irg_phase_state phase_state; /**< The state of construction. */