fixed some minor bugs

[libfirm] / ir / be / bemain.c

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index bba2b16..17b486d 100644 (file)
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -50,7 +50,7 @@
 #include "becopystat.h"
 #include "bessadestr.h"
 #include "beabi.h"
-
+#include "belower.h"
 
 #define DUMP_INITIAL           (1 << 0)
 #define DUMP_ABI               (1 << 1)
@@ -266,6 +266,9 @@ static void be_main_loop(FILE *file_handle)
                /* create the code generator and generate code. */
                prepare_graph(&birg);
 
+               /* some transformations need to be done before abi introduce */
+               arch_code_generator_before_abi(birg.cg);
+
                /* implement the ABI conventions. */
                birg.abi = be_abi_introduce(&birg);
                dump(DUMP_ABI, irg, "-abi", dump_ir_block_graph);
@@ -287,9 +290,12 @@ static void be_main_loop(FILE *file_handle)
 
                dump(DUMP_PREPARED, irg, "-prepared", dump_ir_block_graph);
 
+               /* add Keeps for should_be_different constrained nodes */
+               assure_constraints(&birg);
+
                /* Schedule the graphs. */
                arch_code_generator_before_sched(birg.cg);
-               list_sched(isa, irg);
+               list_sched(env.arch_env, irg);
 
                /* connect all stack modifying nodes together (see beabi.c) */
                be_abi_fix_stack_nodes(birg.abi);