Model exceptional edges from call nodes in TurboFan.

src/compiler/node-properties.cc

Index: src/compiler/node-properties.cc
diff --git a/src/compiler/node-properties.cc b/src/compiler/node-properties.cc
index 1575310a7f3a26517fba1289cbdde6263c783159..b51479fdee68b41bb356b1f97d792ca3f225ed2b 100644
--- a/src/compiler/node-properties.cc
+++ b/src/compiler/node-properties.cc
@@ -152,14 +152,18 @@ void NodeProperties::RemoveNonValueInputs(Node* node) {
 
 // static
 void NodeProperties::ReplaceWithValue(Node* node, Node* value, Node* effect) {
-  DCHECK(node->op()->ControlOutputCount() == 0);
   if (!effect && node->op()->EffectInputCount() > 0) {
     effect = NodeProperties::GetEffectInput(node);
   }
 
-  // Requires distinguishing between value and effect edges.
+  // Requires distinguishing between value, effect and control edges.
   for (Edge edge : node->use_edges()) {
-    if (IsEffectEdge(edge)) {
+    if (IsControlEdge(edge)) {
+      DCHECK_EQ(IrOpcode::kIfSuccess, edge.from()->opcode());
+      Node* control = NodeProperties::GetControlInput(node);
+      edge.from()->ReplaceUses(control);
+      edge.UpdateTo(NULL);
+    } else if (IsEffectEdge(edge)) {
       DCHECK_NOT_NULL(effect);
       edge.UpdateTo(effect);
     } else {