Fix ARM64 port after r22876.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/447443002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22879 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/compiler/arm64/linkage-arm64.cc

@@ -14,8 +14,6 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-#if V8_TURBOFAN_TARGET
-
 struct LinkageHelperTraits {
   static Register ReturnValueReg() { return x0; }
   static Register ReturnValue2Reg() { return x1; }
@@ -64,7 +62,6 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor(
       zone, num_params, return_type, param_types);
 }
 
-#endif  // V8_TURBOFAN_TARGET
 }
 }
 }  // namespace v8::internal::compiler

src/compiler/linkage.cc

@@ -105,7 +105,7 @@ CallDescriptor* Linkage::GetRuntimeCallDescriptor(
 //==============================================================================
 // Provide unimplemented methods on unsupported architectures, to at least link.
 //==============================================================================
-#if !V8_TURBOFAN_TARGET
+#if !V8_TURBOFAN_BACKEND
 CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count, Zone* zone) {
   UNIMPLEMENTED();
   return NULL;
@@ -134,7 +134,7 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor(
   UNIMPLEMENTED();
   return NULL;
 }
-#endif  // !V8_TURBOFAN_TARGET
+#endif  // !V8_TURBOFAN_BACKEND
 }
 }
 }  // namespace v8::internal::compiler

src/compiler/x64/linkage-x64.cc

@@ -14,8 +14,6 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
-#ifndef _WIN64
-
 #ifdef _WIN64
 const bool kWin64 = true;
 #else
@@ -79,7 +77,6 @@ CallDescriptor* Linkage::GetSimplifiedCDescriptor(
       zone, num_params, return_type, param_types);
 }
 
-#endif
 }
 }
 }  // namespace v8::internal::compiler