X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeflags.c;h=0a3871a03520a54fcd8ff139c32c010e0367b636;hb=51d5090095b2f4f2285ff1b7ccd13c72a7b5d9d3;hp=af2525c57c52882e29f32415c2eeb72573d49115;hpb=e5aba28dc0a0df8f99b7de5e4bb6ac113bd402b5;p=libfirm

diff --git a/ir/be/beflags.c b/ir/be/beflags.c
index af2525c57..0a3871a03 100644
--- a/ir/be/beflags.c
+++ b/ir/be/beflags.c
@@ -46,10 +46,11 @@
 #include "error.h"
 
 #include "beflags.h"
-#include "bearch_t.h"
-#include "beirg_t.h"
-#include "besched_t.h"
-#include "benode_t.h"
+#include "bearch.h"
+#include "beirg.h"
+#include "besched.h"
+#include "benode.h"
+#include "belive.h"
 
 static const arch_register_class_t *flag_class = NULL;
 static const arch_register_t       *flags_reg  = NULL;
@@ -91,15 +92,15 @@ static int can_move(ir_node *node, ir_node *after)
 			assert(get_irn_n_edges_kind(out, EDGE_KIND_DEP) == 0);
 			foreach_out_edge(out, edge2) {
 				ir_node *out2 = get_edge_src_irn(edge2);
-				/* phi represents a usage at block end */
-				if(is_Phi(out2))
+				/* Phi or End represents a usage at block end. */
+				if(is_Phi(out2) || is_End(out2))
 					continue;
 				if(is_Sync(out2)) {
 					const ir_edge_t *edge3;
 					foreach_out_edge(out2, edge3) {
 						ir_node *out3 = get_edge_src_irn(edge3);
-						/* phi represents a usage at block end */
-						if(is_Phi(out3))
+						/* Phi or End represents a usage at block end. */
+						if(is_Phi(out3) || is_End(out3))
 							continue;
 						assert(!is_Sync(out3));
 						if(sched_get_time_step(out3) <= sched_get_time_step(after)) {
@@ -146,8 +147,7 @@ static void rematerialize_or_move(ir_node *flags_needed, ir_node *node,
 	if(get_irn_mode(copy) == mode_T) {
 		ir_node *block = get_nodes_block(copy);
 		ir_mode *mode  = flag_class->mode;
-		value = new_rd_Proj(NULL, current_ir_graph, block,
-							copy, mode, pn);
+		value = new_rd_Proj(NULL, block, copy, mode, pn);
 	} else {
 		value = copy;
 	}
@@ -173,8 +173,10 @@ static void rematerialize_or_move(ir_node *flags_needed, ir_node *node,
 			get_nodes_block(node) != get_nodes_block(flags_needed)) {
 		int i;
 
-		for (i = get_irn_arity(copy) - 1; i >= 0; --i) {
-			be_liveness_update(lv, get_irn_n(copy, i));
+		if (lv != NULL) {
+			for (i = get_irn_arity(copy) - 1; i >= 0; --i) {
+				be_liveness_update(lv, get_irn_n(copy, i));
+			}
 		}
 	}
 }