must use Lg, not Ne to check for !=

[libfirm] / ir / opt / opt_osr.c

diff --git a/ir/opt/opt_osr.c b/ir/opt/opt_osr.c
index 706cd45..7144e18 100644 (file)
--- a/ir/opt/opt_osr.c
+++ b/ir/opt/opt_osr.c
@@ -469,6 +469,7 @@ static int replace(ir_node *irn, ir_node *iv, ir_node *rc, iv_env *env) {
        return 0;
 }
 
+#if 0
 /**
  * check if a given node is a mul with 2, 4, 8
  */
@@ -494,6 +495,7 @@ static int is_x86_shift_const(ir_node *mul) {
        }
        return 0;
 }
+#endif
 
 /**
  * Check if an IV represents a counter with constant limits.
@@ -662,11 +664,6 @@ static int check_replace(ir_node *irn, iv_env *env) {
                                if (! check_users_for_reg_pressure(iv, env))
                                        return 0;
                        }
-                       /* check for x86 constants */
-                       if (env->flags & osr_flag_ignore_x86_shift)
-                               if (is_x86_shift_const(irn))
-                                       return 0;
-
                        return replace(irn, iv, rc, env);
                }
                break;
@@ -1300,7 +1297,8 @@ void opt_osr(ir_graph *irg, unsigned flags) {
 
        if (env.replaced) {
                /* try linear function test replacements */
-               lftr(irg, &env);
+               //lftr(irg, &env); // currently buggy :-(
+               (void) lftr;
 
                set_irg_outs_inconsistent(irg);
                DB((dbg, LEVEL_1, "Replacements: %u + %u (lftr)\n\n", env.replaced, env.lftr_replaced));