X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firprog.c;h=3ff354267b1911889a535fd6c614b909ac14fda3;hb=c25b0f5781313f72027722783ce6286978bdd757;hp=e48f791f3f7378213db2f3d499c64d073de2c2b4;hpb=10e8d8749b8740ef7e585698cc254dc2e9fbaae8;p=libfirm

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index e48f791f3..3ff354267 100644
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -20,7 +20,7 @@
 /**
  * @file
  * @brief    Entry point to the representation of a whole program.
- * @author   Goetz Lindenmaier
+ * @author   Goetz Lindenmaier, Michael Beck
  * @date     2000
  * @version  $Id$
  */
@@ -44,6 +44,8 @@
 #define GLOBAL_TYPE_NAME "GlobalType"
 /** The name of the Thread Local Storage type. */
 #define TLS_TYPE_NAME "TLS"
+/** The name of the constructors type. */
+#define CONSTRUCTORS_TYPE_NAME "Constructors"
 /** The initial name of the irp program. */
 #define INITAL_PROG_NAME "no_name_set"
 
@@ -67,6 +69,8 @@ static ir_prog *new_incomplete_ir_prog(void) {
 	res->modes          = NEW_ARR_F(ir_mode *, 0);
 	res->opcodes        = NEW_ARR_F(ir_op *, 0);
 	res->last_region_nr = 0;
+	res->last_label_nr  = 1;  /* 0 is reserved as non-label */
+	res->max_irg_idx    = 0;
 
 #ifdef DEBUG_libfirm
 	res->max_node_nr = 0;
@@ -79,13 +83,15 @@ static ir_prog *new_incomplete_ir_prog(void) {
 static ir_prog *complete_ir_prog(ir_prog *irp) {
 #define IDENT(s) new_id_from_chars(s, sizeof(s)-1)
 
-	irp->name      = IDENT(INITAL_PROG_NAME);
-	irp->glob_type = new_type_class(IDENT(GLOBAL_TYPE_NAME));
-	irp->tls_type  = new_type_struct(IDENT(TLS_TYPE_NAME));
+	irp->name              = IDENT(INITAL_PROG_NAME);
+	irp->glob_type         = new_type_class(IDENT(GLOBAL_TYPE_NAME));
+	irp->tls_type          = new_type_struct(IDENT(TLS_TYPE_NAME));
+	irp->constructors_type = new_type_struct(IDENT(CONSTRUCTORS_TYPE_NAME));
 	/* Remove these types from type list.  Must be treated differently than
 	   other types. */
 	remove_irp_type(irp->glob_type);
 	remove_irp_type(irp->tls_type);
+	remove_irp_type(irp->constructors_type);
 
 	/* Set these flags for debugging. */
 	irp->glob_type->flags |= tf_global_type;
@@ -127,10 +133,9 @@ ir_prog *new_ir_prog (void) {
 /* frees all memory used by irp.  Types in type list, irgs in irg
    list and entities in global type must be freed by hand before. */
 void free_ir_prog(void) {
-	if (irp->glob_type)
-		free_type(irp->glob_type);
-	if (irp->tls_type)
-		free_type(irp->tls_type);
+	free_type(irp->glob_type);
+	free_type(irp->tls_type);
+	free_type(irp->constructors_type);
 
 	/* @@@ * free_ir_graph(irp->const_code_irg); * ?? End has no in?? */
 	DEL_ARR_F(irp->graphs);
@@ -166,6 +171,10 @@ ir_type *(get_tls_type)(void) {
 	return _get_tls_type();
 }
 
+ir_type *(get_constructors_type)(void) {
+	return _get_constructors_type();
+}
+
 /* Adds irg to the list of ir graphs in irp. */
 void add_irp_irg(ir_graph *irg) {
 	assert(irg != NULL);
@@ -216,6 +225,10 @@ ir_graph *(get_irp_irg)(int pos){
 	return _get_irp_irg(pos);
 }
 
+int get_irp_last_idx(void) {
+	return irp->max_irg_idx;
+}
+
 void set_irp_irg(int pos, ir_graph *irg) {
 	assert(irp && irg);
 	assert(pos < (ARR_LEN(irp->graphs)));
@@ -394,3 +407,8 @@ void set_irp_callee_info_state(irg_callee_info_state s) {
 ir_exc_region_t (get_irp_next_region_nr)(void) {
 	return _get_irp_next_region_nr();
 }
+
+/* Returns a new, unique label number. */
+ir_label_t (get_irp_next_label_nr)(void) {
+	return _get_irp_next_label_nr();
+}