commit f7bc1618298493a595907bd3145a3f374ee0c66b
author kmurray <k.murray@utoronto.ca> Mon Oct 28 17:38:26 2019 -0400
committer kmurray <k.murray@utoronto.ca> Mon Oct 28 17:38:26 2019 -0400
tree 39356efa63a486a2ed5ec2cf45121d1c45aed14d
parent 1829a5e48a301876a7c7e40385dcae225dc3e8c6

Squashed 'libs/EXTERNAL/libtatum/' changes from ee66714ea..751112a2c

751112a2c Allow CPIN -> OPIN connections in timing graphs

git-subtree-dir: libs/EXTERNAL/libtatum
git-subtree-split: 751112a2c6632e36ba5a8dce651b5bd159622fb3

libtatum/tatum/TimingGraph.cpp

diff --git a/libtatum/tatum/TimingGraph.cpp b/libtatum/tatum/TimingGraph.cpp
index f897851..ab46e91 100644
--- a/libtatum/tatum/TimingGraph.cpp
+++ b/libtatum/tatum/TimingGraph.cpp
@@ -731,8 +731,9 @@
 
             } else if (src_type == NodeType::CPIN) {
                 if(   sink_type != NodeType::SOURCE
-                   && sink_type != NodeType::SINK) {
-                    throw tatum::Error("CPIN nodes should only drive SOURCE or SINK nodes", src_node, out_edge);
+                   && sink_type != NodeType::SINK 
+                   && sink_type != NodeType::OPIN) {
+                    throw tatum::Error("CPIN nodes should only drive SOURCE, OPIN or SINK nodes", src_node, out_edge);
                 }
 
                 if(sink_type == NodeType::SOURCE && out_edge_type != EdgeType::PRIMITIVE_CLOCK_LAUNCH) {