Do not warn about wrong register for a Phi input if that register is a joker (i.e...

[libfirm] / ir / be / beloopana.c

diff --git a/ir/be/beloopana.c b/ir/be/beloopana.c
index 26bb60e..c62e5ef 100644 (file)
--- a/ir/be/beloopana.c
+++ b/ir/be/beloopana.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -138,7 +138,7 @@ static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop,
                }
 
                pressure = MAX(pressure, son_pressure);
-       }
+       }
        DBG((dbg, LEVEL_1, "Done with loop %d, pressure %u for class %s\n", loop->loop_nr, pressure, cls->name));
 
        /* update info in set */
@@ -189,7 +189,6 @@ be_loopana_t *be_new_loop_pressure(be_irg_t *birg) {
        be_loopana_t     *loop_ana = xmalloc(sizeof(*loop_ana));
        ir_loop          *irg_loop = get_irg_loop(irg);
        const arch_env_t *arch_env = be_get_birg_arch_env(birg);
-       const arch_isa_t *isa      = arch_env->isa;
        int               i;
 
        loop_ana->data = new_set(cmp_loop_info, 16);
@@ -200,8 +199,8 @@ be_loopana_t *be_new_loop_pressure(be_irg_t *birg) {
                construct_cf_backedges(irg);
        }
 
-       for (i = arch_isa_get_n_reg_class(isa) - 1; i >= 0; --i) {
-               const arch_register_class_t *cls = arch_isa_get_reg_class(isa, i);
+       for (i = arch_env_get_n_reg_class(arch_env) - 1; i >= 0; --i) {
+               const arch_register_class_t *cls = arch_env_get_reg_class(arch_env, i);
                DBG((dbg, LEVEL_1, "\n=====================================================\n", cls->name));
                DBG((dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
                DBG((dbg, LEVEL_1, "=====================================================\n", cls->name));