[turbofan] add configuration parameters for register allocator

src/compiler/linkage.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/compiler/linkage.h"
-
 #include "src/code-stubs.h"
 #include "src/compiler.h"
+#include "src/compiler/linkage.h"
 #include "src/compiler/node.h"
 #include "src/compiler/pipeline.h"
 #include "src/scopes.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 
 std::ostream& operator<<(std::ostream& os, const CallDescriptor::Kind& k) {
@@ skipping 76 matching lines @@
 
 
 CallDescriptor* Linkage::GetRuntimeCallDescriptor(
     Runtime::FunctionId function, int parameter_count,
     Operator::Properties properties) const {
   return GetRuntimeCallDescriptor(function, parameter_count, properties, zone_);
 }
 
 
 CallDescriptor* Linkage::GetStubCallDescriptor(
-    CallInterfaceDescriptor descriptor, int stack_parameter_count,
+    const CallInterfaceDescriptor& descriptor, int stack_parameter_count,
     CallDescriptor::Flags flags) const {
   return GetStubCallDescriptor(descriptor, stack_parameter_count, flags, zone_);
 }
 
 
 // static
 bool Linkage::NeedsFrameState(Runtime::FunctionId function) {
   if (!FLAG_turbo_deoptimization) {
     return false;
   }
@@ skipping 109 matching lines @@
 
 CallDescriptor* Linkage::GetRuntimeCallDescriptor(
     Runtime::FunctionId function, int parameter_count,
     Operator::Properties properties, Zone* zone) {
   UNIMPLEMENTED();
   return NULL;
 }
 
 
 CallDescriptor* Linkage::GetStubCallDescriptor(
-    CallInterfaceDescriptor descriptor, int stack_parameter_count,
+    const CallInterfaceDescriptor& descriptor, int stack_parameter_count,
     CallDescriptor::Flags flags, Zone* zone) {
   UNIMPLEMENTED();
   return NULL;
 }
 
 
 CallDescriptor* Linkage::GetSimplifiedCDescriptor(Zone* zone,
                                                   MachineSignature* sig) {
   UNIMPLEMENTED();
   return NULL;
 }
 #endif  // !V8_TURBOFAN_BACKEND
 }
 }
 }  // namespace v8::internal::compiler