From 150d51c19b7bde6bf973fb2d780e381bd7f08022 Mon Sep 17 00:00:00 2001
From: Cary R <cygcary@yahoo.com>
Date: Thu, 28 Aug 2008 10:36:22 -0700
Subject: [PATCH] Optimize block delay type check

When looking for a delay_type() in a block stop when we have a
DEFINITE_DELAY. Doing this could reduce the number of statements
that need to be checked.
---
 netlist.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/netlist.cc b/netlist.cc
index 72b5b8e99..e895b2fb7 100644
--- a/netlist.cc
+++ b/netlist.cc
@@ -2575,6 +2575,7 @@ DelayType NetBlock::delay_type() const
       for (const NetProc*cur = proc_first(); cur; cur = proc_next(cur)) {
 	    DelayType dt = cur->delay_type();
             if (dt > result) result = dt;
+            if (dt == DEFINITE_DELAY) break;
       }
 
       return result;