Switch irg index to type size_t, making the API more consistent.

[libfirm] / ir / ir / irtypes.h

diff --git a/ir/ir/irtypes.h b/ir/ir/irtypes.h
index b887d6d..cd3bfcf 100644 (file)
--- a/ir/ir/irtypes.h
+++ b/ir/ir/irtypes.h
@@ -522,7 +522,7 @@ struct ir_graph {
        irg_edges_info_t edge_info;        /**< edge info for automatic outs */
        ir_node **idx_irn_map;             /**< Array mapping node indexes to nodes. */
 
-       int index;                         /**< a unique number for each graph */
+       size_t index;                      /**< a unique number for each graph */
        ir_phase *phases[PHASE_LAST+1];    /**< Phase information. */
        void     *be_data;                 /**< backend can put in private data here */
 
@@ -597,7 +597,7 @@ struct ir_prog {
 
        ir_exc_region_t last_region_nr;      /**< The last exception region number that was assigned. */
        ir_label_t last_label_nr;            /**< The highest label number for generating unique labels. */
-       int  max_irg_idx;                    /**< highest unused irg index */
+       size_t max_irg_idx;                  /**< highest unused irg index */
        long max_node_nr;                    /**< to generate unique numbers for nodes. */
        unsigned dump_nr;                    /**< number of program info dumps */
 #ifndef NDEBUG