X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemain.c;h=96b421b56d8fc1544fd57baf72b85c6221bdf66c;hb=3b1a4ee674e9522acfd95b6d49c91f86f9b97d32;hp=c878c9450f6a39e2f4b50ef504679e0d1f3e541b;hpb=c811a6694911ac097a65119d351b1b7357a55492;p=libfirm

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index c878c9450..96b421b56 100644
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -27,28 +27,29 @@
 #include "irloop_t.h"
 #include "irtools.h"
 
+#include "bearch.h"
+#include "firm/bearch_firm.h"
+#include "ia32/bearch_ia32.h"
+
 #include "be_t.h"
-#include "bechordal_t.h"
-#include "bera.h"
-#include "beifg.h"
-#include "beifg_impl.h"
 #include "benumb_t.h"
+#include "beutil.h"
+#include "benode_t.h"
+#include "beirgmod.h"
 #include "besched_t.h"
 #include "belistsched.h"
 #include "belive_t.h"
-#include "beutil.h"
-#include "bechordal.h"
-#include "bearch.h"
+#include "bespillilp.h"
+#include "bespillbelady.h"
+#include "bera.h"
+#include "beraextern.h"
+#include "bechordal_t.h"
+#include "beifg.h"
+#include "beifg_impl.h"
 #include "becopyoptmain.h"
 #include "becopystat.h"
 #include "bessadestr.h"
-#include "benode_t.h"
-#include "beirgmod.h"
-#include "bespillilp.h"
-#include "bespillbelady.h"
 
-#include "firm/bearch_firm.h"
-#include "ia32/bearch_ia32.h"
 
 #define DUMP_INITIAL		(1 << 0)
 #define DUMP_SCHED			(1 << 1)
@@ -93,6 +94,7 @@ static const lc_opt_enum_mask_items_t dump_items[] = {
 /* register allocators */
 static const lc_opt_enum_const_ptr_items_t ra_items[] = {
 	{ "chordal", &be_ra_chordal_allocator },
+	{ "external", &be_ra_external_allocator },
 	{ NULL,      NULL }
 };
 
@@ -131,15 +133,17 @@ void be_opt_register(void)
 {
 #ifdef WITH_LIBCORE
 	int i;
+	lc_opt_entry_t *be_grp_ra;
 
 	be_grp_root = lc_opt_get_grp(firm_opt_get_root(), "be");
+	be_grp_ra   = lc_opt_get_grp(be_grp_root, "ra");
 
 	lc_opt_add_table(be_grp_root, be_main_options);
 
-	/* register register allocator options */
+	/* register allocator options */
 	for(i = 0; ra_items[i].name != NULL; ++i) {
 		const be_ra_t *ra = ra_items[i].value;
-		ra->register_options(be_grp_root);
+		ra->register_options(be_grp_ra);
 	}
 
 	/* register isa options */
@@ -163,13 +167,13 @@ void be_init(void)
 	phi_class_init();
 }
 
-static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle)
+static be_main_env_t *be_init_env(be_main_env_t *env)
 {
   obstack_init(&env->obst);
   env->dbg = firm_dbg_register("be.main");
 
   env->arch_env = obstack_alloc(&env->obst, sizeof(env->arch_env[0]));
-  arch_env_init(env->arch_env, isa_if, file_handle);
+  arch_env_init(env->arch_env, isa_if);
 
   /* Register the irn handler of the architecture */
   if (arch_isa_get_irn_handler(env->arch_env->isa))
@@ -180,9 +184,7 @@ static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle)
    * This irn handler takes care of the platform independent
    * spill, reload and perm nodes.
    */
-  env->node_factory = obstack_alloc(&env->obst, sizeof(*env->node_factory));
-  be_node_factory_init(env->node_factory, env->arch_env->isa);
-  arch_env_add_irn_handler(env->arch_env, be_node_get_irn_handler(env->node_factory));
+  arch_env_add_irn_handler(env->arch_env, &be_node_irn_handler);
 
   return env;
 }
@@ -209,7 +211,7 @@ static void prepare_graph(be_main_env_t *s, ir_graph *irg)
 	remove_critical_cf_edges(irg);
 
 	/* Compute the dominance information. */
-	free_dom_and_peace(irg);
+	free_dom(irg);
 	compute_doms(irg);
 
 	/* Ensure, that the ir_edges are computed. */
@@ -228,7 +230,7 @@ static void be_main_loop(FILE *file_handle)
 	arch_isa_t *isa;
 	be_main_env_t env;
 
-	be_init_env(&env, file_handle);
+	be_init_env(&env);
 
 	isa = arch_env_get_isa(env.arch_env);
 
@@ -237,6 +239,7 @@ static void be_main_loop(FILE *file_handle)
 		ir_graph *irg = get_irp_irg(i);
 
 		arch_code_generator_t *cg;
+		const arch_code_generator_if_t *cg_if;
 
 		DBG((env.dbg, LEVEL_2, "====> IRG: %F\n", irg));
 		dump(DUMP_INITIAL, irg, "-begin", dump_ir_block_graph);
@@ -244,8 +247,11 @@ static void be_main_loop(FILE *file_handle)
 		/* set the current graph (this is important for several firm functions) */
 		current_ir_graph = irg;
 
+		/* Get the code generator interface. */
+		cg_if = isa->impl->get_code_generator(isa);
+
 		/* get a code generator for this graph. */
-		cg = arch_isa_make_code_generator(isa, irg);
+		cg = cg_if->init(file_handle, irg, env.arch_env);
 
 		/* create the code generator and generate code. */
 		prepare_graph(&env, irg);
@@ -281,5 +287,6 @@ static void be_main_loop(FILE *file_handle)
 
 void be_main(FILE *file_handle)
 {
-  be_main_loop(file_handle);
+	be_node_init();
+	be_main_loop(file_handle);
 }