X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firtypes.h;h=79c3ed9eba795825616082b2805f5fdb441b0793;hb=44a4fc91e7377498303b66f98d105d4ff870cf41;hp=801c27b6c2f6d3ec53c5b11d370d7628614a8ae2;hpb=ffbc2525c2dd6a72471461165227e2ae5fed7ae4;p=libfirm

diff --git a/ir/ir/irtypes.h b/ir/ir/irtypes.h
index 801c27b6c..79c3ed9eb 100644
--- a/ir/ir/irtypes.h
+++ b/ir/ir/irtypes.h
@@ -86,6 +86,7 @@ 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!*/
@@ -155,7 +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;
@@ -188,9 +188,10 @@ typedef struct {
 
 /** 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. */
@@ -338,7 +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];
@@ -507,6 +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
@@ -518,7 +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. */
@@ -530,7 +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. */