Implement fast literal support in Crankshaft.

src/hydrogen-instructions.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1823 matching lines @@
 HType HUnaryMathOperation::CalculateInferredType() {
   return HType::TaggedNumber();
 }
 
 
 HType HStringCharFromCode::CalculateInferredType() {
   return HType::String();
 }
 
 
+HType HFastLiteral::CalculateInferredType() {
+  // TODO(mstarzinger): Be smarter, could also be JSArray here.
+  return HType::JSObject();
+}
+
+
 HType HArrayLiteral::CalculateInferredType() {
   return HType::JSArray();
 }
 
 
-HType HObjectLiteralFast::CalculateInferredType() {
+HType HObjectLiteral::CalculateInferredType() {
   return HType::JSObject();
 }
 
-
-HType HObjectLiteralGeneric::CalculateInferredType() {
-  return HType::JSObject();
-}
-
 
 HType HRegExpLiteral::CalculateInferredType() {
   return HType::JSObject();
 }
 
 
 HType HFunctionLiteral::CalculateInferredType() {
   return HType::JSObject();
 }
 
@@ skipping 293 matching lines @@
 
 
 void HCheckPrototypeMaps::Verify() {
   HInstruction::Verify();
   ASSERT(HasNoUses());
 }
 
 #endif
 
 } }  // namespace v8::internal