X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbespillbelady.c;h=25fc7902f8b21af2a9ccaf9a4d83075206fda1ca;hb=e882b686518c16d814ee7c317f59b686b1cb5d08;hp=658b34d23a28f05f6165490473d3abd6f603aab1;hpb=1b9805188655599d297e3fd36fe4d20017b33263;p=libfirm

diff --git a/ir/be/bespillbelady.c b/ir/be/bespillbelady.c
index 658b34d23..25fc7902f 100644
--- a/ir/be/bespillbelady.c
+++ b/ir/be/bespillbelady.c
@@ -28,7 +28,6 @@
 #include <stdbool.h>
 
 #include "obst.h"
-#include "irprintf_t.h"
 #include "irgraph.h"
 #include "irnode.h"
 #include "irmode.h"
@@ -39,6 +38,7 @@
 #include "irprintf.h"
 #include "irnodeset.h"
 #include "irtools.h"
+#include "statev_t.h"
 #include "util.h"
 
 #include "beutil.h"
@@ -482,11 +482,6 @@ static loc_t to_take_or_not_to_take(ir_node* first, ir_node *node,
 	loc.node    = node;
 	loc.spilled = false;
 
-	if (!arch_irn_consider_in_reg_alloc(cls, node)) {
-		loc.time = USES_INFINITY;
-		return loc;
-	}
-
 	/* We have to keep nonspillable nodes in the workingset */
 	if (arch_get_irn_flags(skip_Proj_const(node)) & arch_irn_flags_dont_spill) {
 		loc.time = 0;
@@ -603,9 +598,8 @@ static void decide_start_workset(const ir_node *block)
 	}
 
 	/* check all Live-Ins */
-	be_lv_foreach(lv, block, be_lv_state_in, node) {
+	be_lv_foreach_cls(lv, block, be_lv_state_in, cls, node) {
 		unsigned available;
-
 		if (all_preds_known) {
 			available = available_in_all_preds(pred_worksets, arity, node, false);
 		} else {
@@ -804,7 +798,6 @@ static void process_block(ir_node *block)
 	new_vals = new_workset();
 
 	sched_foreach(block, irn) {
-		int i, arity;
 		assert(workset_get_length(ws) <= n_regs);
 
 		/* Phis are no real instr (see insert_starters()) */
@@ -818,14 +811,10 @@ static void process_block(ir_node *block)
 
 		/* allocate all values _used_ by this instruction */
 		workset_clear(new_vals);
-		for (i = 0, arity = get_irn_arity(irn); i < arity; ++i) {
-			ir_node *in = get_irn_n(irn, i);
-			if (!arch_irn_consider_in_reg_alloc(cls, in))
-				continue;
-
+		be_foreach_use(irn, cls, in_req_, in, in_req,
 			/* (note that "spilled" is irrelevant here) */
 			workset_insert(new_vals, in, false);
-		}
+		);
 		displace(new_vals, 1);
 
 		/* allocate all values _defined_ by this instruction */