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

[libfirm] / ir / opt / funccall.c

diff --git a/ir/opt/funccall.c b/ir/opt/funccall.c
index fe6f8d9..7adac22 100644 (file)
--- a/ir/opt/funccall.c
+++ b/ir/opt/funccall.c
@@ -987,7 +987,7 @@ static void check_for_possible_endless_loops(ir_graph *irg)
 void optimize_funccalls(void)
 {
        size_t i, n;
-       int last_idx;
+       size_t last_idx;
        env_t  ctx;
        size_t num_const   = 0;
        size_t num_pure    = 0;