added additional pin state

[r4137]

diff --git a/ir/ir/irop.h b/ir/ir/irop.h
index 9f9215c..406168e 100644 (file)
--- a/ir/ir/irop.h
+++ b/ir/ir/irop.h
@@ -118,7 +118,9 @@ opcode get_op_code(const ir_op *op);
 /** op_pin_state_pinned states */
 typedef enum {
   op_pin_state_floats = 0,    /**< Nodes of this opcode can be placed in any basic block. */
-  op_pin_state_pinned           /**< Nodes must remain in this basic block. */
+  op_pin_state_pinned,        /**< Nodes must remain in this basic block. */
+  op_pin_state_exc_pinned     /**< Node must be remain in this basic block if it can throw an
+                                   exception, else can float. Used internally. */
 } op_pin_state;
 
 /** gets pinned state of an opcode */