[turbofan] Also inline into try blocks.

src/compiler/all-nodes.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_ALL_NODES_H_
 #define V8_COMPILER_ALL_NODES_H_
 
 #include "src/compiler/node.h"
 #include "src/zone-containers.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // A helper utility that traverses the graph and gathers all nodes reachable
 // from end.
 class AllNodes {
  public:
   // Constructor. Traverses the graph and builds the {live} sets.
   AllNodes(Zone* local_zone, const Graph* graph);
+  // Constructor. Traverses the graph and builds the {live} set reachable from
+  // a node in the graph.
+  AllNodes(Zone* local_zone, Node* end, const Graph* graph);
 
   bool IsLive(Node* node) {
     if (!node) return false;
     size_t id = node->id();
     return id < is_live.size() && is_live[id];
   }
 
   NodeVector live;  // Nodes reachable from end.
 
  private:
+  void Mark(Zone* local_zone, Node* end, const Graph* graph);
+
   BoolVector is_live;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_ALL_NODES_H_