Find right scope associated with prologue

src/full-codegen/ppc/full-codegen-ppc.cc

 // Copyright 2014 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/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 5245 matching lines @@
   __ StoreP(value, MemOperand(fp, frame_offset), r0);
 }
 
 
 void FullCodeGenerator::LoadContextField(Register dst, int context_index) {
   __ LoadP(dst, ContextOperand(cp, context_index), r0);
 }
 
 
 void FullCodeGenerator::PushFunctionArgumentForContextAllocation() {
-  Scope* declaration_scope = scope()->DeclarationScope();
-  if (declaration_scope->is_script_scope() ||
-      declaration_scope->is_module_scope()) {
+  Scope* closure_scope = scope()->ClosureScope();
+  if (closure_scope->is_script_scope() ||
+      closure_scope->is_module_scope()) {
     // Contexts nested in the native context have a canonical empty function
     // as their closure, not the anonymous closure containing the global
     // code.  Pass a smi sentinel and let the runtime look up the empty
     // function.
     __ LoadSmiLiteral(ip, Smi::FromInt(0));
-  } else if (declaration_scope->is_eval_scope()) {
+  } else if (closure_scope->is_eval_scope()) {
     // Contexts created by a call to eval have the same closure as the
     // context calling eval, not the anonymous closure containing the eval
     // code.  Fetch it from the context.
     __ LoadP(ip, ContextOperand(cp, Context::CLOSURE_INDEX));
   } else {
-    DCHECK(declaration_scope->is_function_scope());
+    DCHECK(closure_scope->is_function_scope());
     __ LoadP(ip, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   }
   __ push(ip);
 }
 
 
 // ----------------------------------------------------------------------------
 // Non-local control flow support.
 
 void FullCodeGenerator::EnterFinallyBlock() {
@@ skipping 126 matching lines @@
     return ON_STACK_REPLACEMENT;
   }
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC