get_irp_next_label_nr() added

[r15308]

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index e48f791..9cbd7a6 100644 (file)
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -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  $Id$
  */
@@ -67,6 +67,7 @@ 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  = 0;
 
 #ifdef DEBUG_libfirm
        res->max_node_nr = 0;
@@ -394,3 +395,8 @@ 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();
+}

diff --git a/ir/ir/irprog_t.h b/ir/ir/irprog_t.h
index 4b9de62..7614348 100644 (file)
--- a/ir/ir/irprog_t.h
+++ b/ir/ir/irprog_t.h
@@ -132,6 +132,13 @@ _get_irp_next_region_nr(void) {
        return ++irp->last_region_nr;
 }
 
+/** Returns a new, unique label number. */
+static INLINE ir_label_t
+_get_irp_next_label_nr(void) {
+       assert(irp);
+       return ++irp->last_label_nr;
+}
+
 void           set_irp_ip_outedges(ir_node ** ip_outedges);
 ir_node**      get_irp_ip_outedges(void);
 
@@ -154,5 +161,6 @@ void init_irprog_2(void);
 #define get_glob_type()           _get_glob_type()
 #define get_tls_type()            _get_tls_type()
 #define get_irp_next_region_nr()  _get_irp_next_region_nr()
+#define get_irp_next_label_nr()   _get_irp_next_label_nr()
 
 #endif