Model exceptional edges from call nodes in TurboFan.

src/compiler/node-properties.h

Index: src/compiler/node-properties.h
diff --git a/src/compiler/node-properties.h b/src/compiler/node-properties.h
index b40faf39d407916c48501dc0d5d7dfe3ad92ed99..39a4d8ad3b1d17d66d9fef9c39fc31e1a38aa7bc 100644
--- a/src/compiler/node-properties.h
+++ b/src/compiler/node-properties.h
@@ -81,7 +81,8 @@ class NodeProperties FINAL {
   static void RemoveNonValueInputs(Node* node);
 
   // Replace value uses of {node} with {value} and effect uses of {node} with
-  // {effect}. If {effect == NULL}, then use the effect input to {node}.
+  // {effect}. If {effect == NULL}, then use the effect input to {node}. All
+  // control uses will be relaxed assuming {node} cannot throw.
   static void ReplaceWithValue(Node* node, Node* value, Node* effect = nullptr);