irgwalk: Remove unnecessary skip_Id().

[libfirm] / ir / opt / combo.c

diff --git a/ir/opt/combo.c b/ir/opt/combo.c
index 9ea296b..4975e3d 100644 (file)
--- a/ir/opt/combo.c
+++ b/ir/opt/combo.c
@@ -83,6 +83,7 @@
 #include "irpass.h"
 #include "tv_t.h"
 #include "irtools.h"
+#include "firmstat_t.h"
 
 #include "irprintf.h"
 #include "irdump.h"
@@ -1915,7 +1916,8 @@ static void compute_Block(node_t *node)
        int     i;
        ir_node *block = node->node;
 
-       if (block == get_irg_start_block(current_ir_graph) || get_Block_entity(block) != NULL) {
+       ir_graph *const irg = get_Block_irg(block);
+       if (block == get_irg_start_block(irg) || get_Block_entity(block) != NULL) {
                /* start block and labelled blocks are always reachable */
                node->type.tv = tarval_reachable;
                return;
@@ -3041,7 +3043,8 @@ static void apply_cf(ir_node *block, void *ctx)
                        }
                }
 
-               if (block == get_irg_end_block(current_ir_graph)) {
+               ir_graph *const irg = get_Block_irg(block);
+               if (block == get_irg_end_block(irg)) {
                        /* Analysis found out that the end block is unreachable,
                         * hence we remove all its control flow predecessors. */
                        set_irn_in(block, 0, NULL);