diff --git a/c-opopt.cc b/c-opopt.cc
index d253dac..ecf300c 100644
--- a/c-opopt.cc
+++ b/c-opopt.cc
@@ -32,10 +32,19 @@ T_StringBuilder& opopt::operator<<(
 		T_OptData::T_CtrlFlowEdge const&	value ) noexcept
 {
 	obj << value.target;
-	if ( value.type == T_OptData::T_CtrlFlowEdge::CALL ) {
+	switch ( value.type ) {
+	    case T_OptData::T_CtrlFlowEdge::CALL:
 		obj << "{c}";
-	} else if ( value.type == T_OptData::T_CtrlFlowEdge::RET ) {
+		break;
+	    case T_OptData::T_CtrlFlowEdge::RET:
 		obj << "{r}";
+		break;
+	    case T_OptData::T_CtrlFlowEdge::BYPASS:
+		obj << "{b}";
+		break;
+
+	    case T_OptData::T_CtrlFlowEdge::FLOW:
+		break;
 	}
 	return obj;
 }
@@ -401,6 +410,7 @@ inline void BCFGHandleCalls_(
 	// Handle calls
 	constexpr auto tCall{ T_OptData::T_CtrlFlowEdge::CALL };
 	constexpr auto tRet{ T_OptData::T_CtrlFlowEdge::RET };
+	constexpr auto tBypass{ T_OptData::T_CtrlFlowEdge::BYPASS };
 	for ( auto const& cs : data.callSites ) {
 		auto const* frec{ data.cfgFunctions.get( cs.name ) };
 		assert( frec );
@@ -420,9 +430,9 @@ inline void BCFGHandleCalls_(
 		bExit.outbound.addNew( cs.retBlock , tRet );
 		bRet.inbound.addNew( nExit , tRet );
 
-		// Normal flow, skipping the call
-		bCall.outbound.addNew( cs.retBlock );
-		bRet.inbound.addNew( cs.callBlock );
+		// Call bypass
+		bCall.outbound.addNew( cs.retBlock , tBypass );
+		bRet.inbound.addNew( cs.callBlock , tBypass );
 	}
 }
 
diff --git a/c-opopt.hh b/c-opopt.hh
index 91cb932..f4467f6 100644
--- a/c-opopt.hh
+++ b/c-opopt.hh
@@ -70,7 +70,7 @@ struct T_OptData
 	struct T_CtrlFlowEdge
 	{
 		enum E_Type {
-			FLOW , CALL , RET
+			FLOW , CALL , RET , BYPASS
 		};
 
 		uint32_t target;