X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firphase_t.h;h=a9ccd6af5825a934e9280df5b42ce3ffed5c42a0;hb=8eea5eff43cbc4cc012f87645e738566e8a7d48f;hp=0eca0039c655a3915856fffe67e708cd218aa944;hpb=9984b962ccf1f9964d10ef305d7dc08aaa684479;p=libfirm

diff --git a/ir/ir/irphase_t.h b/ir/ir/irphase_t.h
index 0eca0039c..a9ccd6af5 100644
--- a/ir/ir/irphase_t.h
+++ b/ir/ir/irphase_t.h
@@ -120,6 +120,15 @@ void phase_reinit_irn_data(phase_t *phase);
  */
 #define phase_get_or_set_irn_data(ph, irn) _phase_get_or_set_irn_data((ph), (irn))
 
+/**
+ * Set the data for an irn.
+ * @param ph The phase.
+ * @param irn The node.
+ * @param data The data.
+ * @return The old data or NULL if there was none.
+ */
+#define phase_set_irn_data(ph, irn, data)  _phase_set_irn_data((ph), (irn), (data))
+
 /**
  * This is private and just here for performance reasons.
  */
@@ -145,12 +154,27 @@ static INLINE void _private_phase_enlarge(phase_t *phase, unsigned max_idx)
  */
 #define _private_phase_assure_capacity(ph, max_idx) ((max_idx) >= (ph)->n_data_ptr ? (_private_phase_enlarge((ph), (max_idx)), 1) : 1)
 
-static INLINE void *_phase_get_irn_data(phase_t *ph, const ir_node *irn)
+static INLINE void *_phase_get_irn_data(const phase_t *ph, const ir_node *irn)
 {
 	unsigned idx = get_irn_idx(irn);
 	return idx < ph->n_data_ptr ? ph->data_ptr[idx] : NULL;
 }
 
+static INLINE void *_phase_set_irn_data(phase_t *ph, const ir_node *irn, void *data)
+{
+	unsigned idx = get_irn_idx(irn);
+	void *res;
+
+	/* Assure that there's a sufficient amount of slots. */
+	_private_phase_assure_capacity(ph, idx);
+
+	res = ph->data_ptr[idx];
+	ph->data_ptr[idx] = data;
+
+	return res;
+}
+
+
 static INLINE void *_phase_get_or_set_irn_data(phase_t *ph, ir_node *irn)
 {
 	unsigned idx = get_irn_idx(irn);