[turbofan] escape analysis supports arguments object and rest elements

src/compiler/graph-assembler.cc

 // 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.
 
 #include "src/compiler/graph-assembler.h"
 
 #include "src/code-factory.h"
 #include "src/compiler/linkage.h"
 #include "src/objects-inl.h"
 
@@ skipping 38 matching lines @@
 
 
 Node* GraphAssembler::ExternalConstant(ExternalReference ref) {
   return jsgraph()->ExternalConstant(ref);
 }
 
 Node* GraphAssembler::CEntryStubConstant(int result_size) {
   return jsgraph()->CEntryStubConstant(result_size);
 }
 
+Node* GraphAssembler::LoadFramePointer() {
+  return graph()->NewNode(machine()->LoadFramePointer());
+}
+
 #define SINGLETON_CONST_DEF(Name) \
   Node* GraphAssembler::Name() { return jsgraph()->Name(); }
 JSGRAPH_SINGLETON_CONSTANT_LIST(SINGLETON_CONST_DEF)
 #undef SINGLETON_CONST_DEF
 
 #define PURE_UNOP_DEF(Name)                            \
   Node* GraphAssembler::Name(Node* input) {            \
     return graph()->NewNode(machine()->Name(), input); \
   }
 PURE_ASSEMBLER_MACH_UNOP_LIST(PURE_UNOP_DEF)
@@ skipping 217 matching lines @@
   return representations_[phi_index];
 }
 
 Node** GraphAssemblerLabel::GetControlsPtr() { return controls_; }
 
 Node** GraphAssemblerLabel::GetEffectsPtr() { return effects_; }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8