remove odd is_irn_pinned_in_irg function

include/libfirm/irnode.h

@@ -185,14 +185,6 @@ FIRM_API op_pin_state get_irn_pinned(const ir_node *node);
 /** Sets pin state for nodes with op pin state op_pin_state_exc_pinned */
 FIRM_API void set_irn_pinned(ir_node *node, op_pin_state state);
 
-/** Returns whether the node is currently pinned.
- *
- * If get_irn_pinned returns op_pin_state_floats and the graph the
- * node belongs to is in state op_poin_state_floats then this function
- * returns 'floats', else 'pinned'.
- */
-FIRM_API op_pin_state is_irn_pinned_in_irg(const ir_node *node);
-
 /**
  * IR node constructor.
  * Create a new IR node in irg, with an op, mode, arity and

ir/ir/irnode.c

@@ -394,11 +394,6 @@ op_pin_state (get_irn_pinned)(const ir_node *node)
 	return get_irn_pinned_(node);
 }
 
-op_pin_state (is_irn_pinned_in_irg) (const ir_node *node)
-{
-	return is_irn_pinned_in_irg_(node);
-}
-
 void set_irn_pinned(ir_node *node, op_pin_state state)
 {
 	/* due to optimization an opt may be turned into a Tuple */

ir/ir/irnode_t.h

@@ -38,7 +38,6 @@
 #define set_irn_link(node, link)              set_irn_link_(node, link)
 #define get_irn_link(node)                    get_irn_link_(node)
 #define get_irn_pinned(node)                  get_irn_pinned_(node)
-#define is_irn_pinned_in_irg(node)            is_irn_pinned_in_irg_(node)
 #define is_binop(node)                        is_binop_(node)
 #define is_SymConst_addr_ent(node)            is_SymConst_addr_ent_(node)
 #define get_Block_n_cfgpreds(node)            get_Block_n_cfgpreds_(node)
@@ -332,13 +331,6 @@ static inline op_pin_state get_irn_pinned_(const ir_node *node)
 	return state;
 }
 
-static inline op_pin_state is_irn_pinned_in_irg_(const ir_node *node)
-{
-	if (get_irg_pinned(get_irn_irg(node)) == op_pin_state_floats)
-		return get_irn_pinned(node);
-	return op_pin_state_pinned;
-}
-
 static inline int is_binop_(const ir_node *node)
 {
 	assert(is_ir_node_(node));

ir/ir/irverify.c

@@ -1611,7 +1611,7 @@ int irn_verify_irg(const ir_node *n, ir_graph *irg)
 			"invalid pin state", 0,
 			ir_printf("node %+F", n);
 		);
-	} else if (!is_Block(n) && is_irn_pinned_in_irg(n)
+	} else if (!is_Block(n)
 	           && irg_has_properties(irg, IR_GRAPH_PROPERTY_NO_BADS)) {
 		ASSERT_AND_RET_DBG(is_Block(get_nodes_block(n)) || is_Anchor(n),
 				"block input is not a block", 0,