made is_Unknown() inline

added InstOf access functions to header

[r5589]

ir/ir/irnode.c

@@ -2140,9 +2140,8 @@ int
 
 /* returns true if node is a Unknown node. */
 int
-is_Unknown (const ir_node *node) {
-  assert(node);
-  return (get_irn_op(node) == op_Unknown);
+(is_Unknown)(const ir_node *node) {
+  return _is_Unknown(node);
 }
 
 int

ir/ir/irnode.h

@@ -449,6 +449,14 @@ void     set_Sel_index (ir_node *node, int pos, ir_node *index);
 entity  *get_Sel_entity (ir_node *node); /* entity to select */
 void     set_Sel_entity (ir_node *node, entity *ent);
 
+/** InstOf access */
+type    *get_InstOf_ent (ir_node *node);
+void    set_InstOf_ent (ir_node *node, type *ent);
+ir_node *get_InstOf_store (ir_node *node);
+void    set_InstOf_store (ir_node *node, ir_node *obj);
+ir_node *get_InstOf_obj (ir_node *node);
+void    set_InstOf_obj (ir_node *node, ir_node *obj);
+
 /**
  * Projection numbers for result of Call node: use for Proj nodes!
  */

ir/ir/irnode_t.h

@@ -527,10 +527,16 @@ _is_Bad(const ir_node *node) {
 
 static INLINE int
 _is_Const(const ir_node *node) {
-	assert(node);
+  assert(node);
   return (node && _get_irn_op(node) == op_Const);
 }
 
+static INLINE int
+_is_Unknown (const ir_node *node) {
+  assert(node);
+  return (node && _get_irn_op(node) == op_Unknown);
+}
+
 static INLINE int
 _is_no_Block(const ir_node *node) {
   assert(node && _is_ir_node(node));
@@ -632,6 +638,7 @@ static INLINE type *_get_irn_type(ir_node *node) {
 #define is_unop(node)                         _is_unop(node)
 #define is_binop(node)                        _is_binop(node)
 #define is_Const(node)                        _is_Const(node)
+#define is_Unknown(node)                      _is_Unknown(node)
 #define is_Bad(node)                          _is_Bad(node)
 #define is_no_Block(node)                     _is_no_Block(node)
 #define is_Block(node)                        _is_Block(node)