[turbofan] Add support for inlining accessors into try-blocks.

src/compiler/js-native-context-specialization.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_JS_NATIVE_CONTEXT_SPECIALIZATION_H_
 #define V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_
 
 #include "src/base/flags.h"
 #include "src/compiler/graph-reducer.h"
 #include "src/deoptimize-reason.h"
@@ skipping 92 matching lines @@
     Node* effect() const { return effect_; }
     Node* control() const { return control_; }
 
    private:
     Node* const value_;
     Node* const effect_;
     Node* const control_;
   };
 
   // Construct the appropriate subgraph for property access.
-  ValueEffectControl BuildPropertyAccess(Node* receiver, Node* value,
-                                         Node* context, Node* frame_state,
-                                         Node* effect, Node* control,
-                                         Handle<Name> name,
-                                         PropertyAccessInfo const& access_info,
-                                         AccessMode access_mode,
-                                         LanguageMode language_mode);
+  ValueEffectControl BuildPropertyAccess(
+      Node* receiver, Node* value, Node* context, Node* frame_state,
+      Node* effect, Node* control, Handle<Name> name,
+      ZoneVector<Node*>* if_exceptions, PropertyAccessInfo const& access_info,
+      AccessMode access_mode, LanguageMode language_mode);

[Jarin, 2017/05/22 20:23:38]

OMG!

[Benedikt Meurer, 2017/05/23 11:06:26]

Acknowledged.

 
   // Construct the appropriate subgraph for element access.
   ValueEffectControl BuildElementAccess(Node* receiver, Node* index,
                                         Node* value, Node* effect,
                                         Node* control,
                                         ElementAccessInfo const& access_info,
                                         AccessMode access_mode,
                                         KeyedAccessStoreMode store_mode);
 
   // Construct an appropriate heap object check.
@@ skipping 82 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(JSNativeContextSpecialization);
 };
 
 DEFINE_OPERATORS_FOR_FLAGS(JSNativeContextSpecialization::Flags)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_