Use backtracking in find_original_value() for the flags emitter.

[libfirm] / include / libfirm / irnode.h

diff --git a/include/libfirm/irnode.h b/include/libfirm/irnode.h
index 4934c2d..c62ad95 100644 (file)
--- a/include/libfirm/irnode.h
+++ b/include/libfirm/irnode.h
@@ -714,6 +714,11 @@ void     set_Add_left(ir_node *node, ir_node *left);
 ir_node *get_Add_right(const ir_node *node);
 void     set_Add_right(ir_node *node, ir_node *right);
 
+ir_node *get_Carry_left(const ir_node *node);
+void     set_Carry_left(ir_node *node, ir_node *left);
+ir_node *get_Carry_right(const ir_node *node);
+void     set_Carry_right(ir_node *node, ir_node *right);
+
 ir_node *get_Sub_left(const ir_node *node);
 void     set_Sub_left(ir_node *node, ir_node *left);
 ir_node *get_Sub_right(const ir_node *node);
@@ -1233,9 +1238,11 @@ ir_node *skip_Id(ir_node *node);   /* Old name is skip_nop(). */
 /** Returns corresponding operand of Tuple if node is a Proj from
    a Tuple. */
 ir_node *skip_Tuple(ir_node *node);
-/** returns operand of node if node is a Cast. */
+/** Returns operand of node if node is a Cast. */
 ir_node *skip_Cast(ir_node *node);
 const ir_node *skip_Cast_const(const ir_node *node);
+/** Returns operand of node if node is a Pin. */
+ir_node *skip_Pin(ir_node *node);
 /** Returns operand of node if node is a Confirm */
 ir_node *skip_Confirm(ir_node *node);
 /** Skip all high-level Operations (including Cast, Confirm). */
@@ -1268,6 +1275,8 @@ int      is_DivMod(const ir_node *node);
 int      is_Quot(const ir_node *node);
 /** Returns true if node is an Add node. */
 int      is_Add(const ir_node *node);
+/** Returns true if node is a Carry node. */
+int      is_Carry(const ir_node *node);
 /** Returns true if node is an And node. */
 int      is_And(const ir_node *node);
 /** Returns true if node is an Or node. */