Do not eagerly instantiate accessors' JSFunction.

src/ic/ppc/handler-compiler-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.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
@@ skipping 266 matching lines @@
   }
 
   Isolate* isolate = masm->isolate();
   Handle<CallHandlerInfo> api_call_info = optimization.api_call_info();
   bool call_data_undefined = false;
   // Put call data in place.
   if (api_call_info->data()->IsUndefined()) {
     call_data_undefined = true;
     __ LoadRoot(data, Heap::kUndefinedValueRootIndex);
   } else {
-    __ LoadP(data,
-             FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
-    __ LoadP(data,
-             FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
-    __ LoadP(data,
-             FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    if (optimization.is_constant_call()) {
+      __ LoadP(data,
+               FieldMemOperand(callee, JSFunction::kSharedFunctionInfoOffset));
+      __ LoadP(data,
+               FieldMemOperand(data, SharedFunctionInfo::kFunctionDataOffset));
+      __ LoadP(data,
+               FieldMemOperand(data, FunctionTemplateInfo::kCallCodeOffset));
+    } else {
+      __ LoadP(data,
+               FieldMemOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
+    }
     __ LoadP(data, FieldMemOperand(data, CallHandlerInfo::kDataOffset));
   }
 
   if (api_call_info->fast_handler()->IsCode()) {
     // Just tail call into the fast handler if present.
     __ Jump(handle(Code::cast(api_call_info->fast_handler())),
             RelocInfo::CODE_TARGET);
     return;
   }
 
   // Put api_function_address in place.
   Address function_address = v8::ToCData<Address>(api_call_info->callback());
   ApiFunction fun(function_address);
   ExternalReference::Type type = ExternalReference::DIRECT_API_CALL;
   ExternalReference ref = ExternalReference(&fun, type, masm->isolate());
   __ mov(api_function_address, Operand(ref));
 
   // Jump to stub.
-  CallApiAccessorStub stub(isolate, is_store, call_data_undefined);
+  CallApiAccessorStub stub(isolate, is_store, call_data_undefined,
+                           !optimization.is_constant_call());
   __ TailCallStub(&stub);
 }
 
 
 static void StoreIC_PushArgs(MacroAssembler* masm) {
   __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
           StoreDescriptor::ValueRegister(),
           VectorStoreICDescriptor::SlotRegister(),
           VectorStoreICDescriptor::VectorRegister());
 }
@@ skipping 458 matching lines @@
   // Return the generated code.
   return GetCode(kind(), Code::NORMAL, name);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM