From: Sebastian Hack <hack@ipd.info.uni-karlsruhe.de>
Date: Wed, 19 Jan 2005 13:44:38 +0000 (+0000)
Subject: Added prototype for phi_ops_interfere
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=707f9304f49ad27a4b5b5c0c274d225d413358e9;hp=05b22d797fb9db57f50cba29c578d421da876441;p=libfirm

Added prototype for phi_ops_interfere
---

diff --git a/ir/be/bera_t.h b/ir/be/bera_t.h
index ca28be500..3a176d62d 100644
--- a/ir/be/bera_t.h
+++ b/ir/be/bera_t.h
@@ -86,4 +86,12 @@ static INLINE int __is_allocatable_irn(const ir_node *irn)
 #define set_irn_color(irn,col)						__set_irn_color(irn, col)
 #define is_allocatable_irn(irn)						__is_allocatable_irn(irn)
 
+/**
+ * Check, if two phi operands interfere.
+ * @param a A node which is operand to a phi function.
+ * @param b Another node which is operand to a phi function.
+ * @return 1, if @p a and @p b interfere, 0 if not.
+ */
+int phi_ops_interfere(const ir_node *a, const ir_node *b);
+
 #endif /* BERA_T_H */