[for-in] Further refactorings and unification around for-in.

src/crankshaft/ppc/lithium-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/crankshaft/ppc/lithium-codegen-ppc.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/crankshaft/hydrogen-osr.h"
@@ skipping 5711 matching lines @@
 void LCodeGen::DoForInPrepareMap(LForInPrepareMap* instr) {
   Label use_cache, call_runtime;
   __ CheckEnumCache(&call_runtime);
 
   __ LoadP(r3, FieldMemOperand(r3, HeapObject::kMapOffset));
   __ b(&use_cache);
 
   // Get the set of properties to enumerate.
   __ bind(&call_runtime);
   __ push(r3);
-  CallRuntime(Runtime::kGetPropertyNamesFast, instr);
+  CallRuntime(Runtime::kForInEnumerate, instr);
   __ bind(&use_cache);
 }
 
 
 void LCodeGen::DoForInCacheArray(LForInCacheArray* instr) {
   Register map = ToRegister(instr->map());
   Register result = ToRegister(instr->result());
   Label load_cache, done;
   __ EnumLength(result, map);
   __ CmpSmiLiteral(result, Smi::FromInt(0), r0);
@@ skipping 103 matching lines @@
   __ Push(scope_info);
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8