Repeat the optimization passes until we stop making progress.

2010-04-08 13:42:48 -07:00
parent 6192434ac3
commit 2a7b2b22f4
2 changed files with 10 additions and 5 deletions
@@ -754,11 +754,16 @@ main(int argc, char **argv)

   /* Optimization passes */
   if (!state.error) {
-      do_function_inlining(&instructions);
+      bool progress;
+      do {
+	 progress = false;

-      /* Constant folding */
-      ir_constant_folding_visitor constant_folding;
-      visit_exec_list(&instructions, &constant_folding);
+	 progress = do_function_inlining(&instructions) || progress;
+
+	 /* Constant folding */
+	 ir_constant_folding_visitor constant_folding;
+	 visit_exec_list(&instructions, &constant_folding);
+      } while (progress);
   }

   /* Print out the resulting IR */