Several changes

[libfirm] / ir / be / bearch.h

diff --git a/ir/be/bearch.h b/ir/be/bearch.h
index 9c11bb2..0c0cf0d 100644 (file)
--- a/ir/be/bearch.h
+++ b/ir/be/bearch.h
@@ -251,18 +251,6 @@ struct _arch_irn_ops_if_t {
    */
   arch_irn_flags_t (*get_flags)(const void *self, const ir_node *irn);
 
-  /**
-   * Check, if a node modifies the stack pointer by a constant.
-   * @param self The this pointer.
-   * @param irn  The node in question.
-   * @return     The (constant) amount by which the stack pointer is modifies
-   *             by this node. Return 0, if irn does not touch the stack pointer.
-   *             <tt>-n</tt> if the node modifies the sp by n against the stack's growing
-   *             direction and <tt>n</tt> if irn modifies the stack by n along the stack's
-   *             growing direction.
-   */
-  int (*modifies_sp)(const void *self, const ir_node *irn);
-
   /**
    * Set a bias for the stack pointer.
    * If the node in question uses the stack pointer for indexing, it must
@@ -281,6 +269,9 @@ struct _arch_irn_ops_t {
        const arch_irn_ops_if_t *impl;
 };
 
+extern void
+arch_set_stack_bias(const arch_env_t *env, ir_node *irn, int bias);
+
 /**
  * Get the register requirements for a node.
  * @param env The architecture environment.