Split StringLiteral from Literal.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 97c9c5cdebc0ef9b35bd9293a7f49ec090491a11..ac823ce72209062d8175cc259a402d01fb9a01e6 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -2253,7 +2253,7 @@ void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
-  Literal* key = prop->key()->AsLiteral();
+  Literal* key = prop->key()->AsStringLiteral();
   __ Move(rcx, key->value());
   CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId());
 }
@@ -2365,7 +2365,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr) {
       VisitForAccumulatorValue(prop->obj());
       __ movp(rdx, rax);
       __ Pop(rax);  // Restore value.
-      __ Move(rcx, prop->key()->AsLiteral()->value());
+      __ Move(rcx, prop->key()->AsStringLiteral()->value());
       CallStoreIC();
       break;
     }
@@ -2477,11 +2477,11 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
   // Assignment to a property, using a named store IC.
   Property* prop = expr->target()->AsProperty();
   ASSERT(prop != NULL);
-  ASSERT(prop->key()->AsLiteral() != NULL);
+  ASSERT(prop->key()->AsStringLiteral() != NULL);
 
   // Record source code position before IC call.
   SetSourcePosition(expr->position());
-  __ Move(rcx, prop->key()->AsLiteral()->value());
+  __ Move(rcx, prop->key()->AsStringLiteral()->value());
   __ Pop(rdx);
   CallStoreIC(expr->AssignmentFeedbackId());
 
@@ -3294,8 +3294,8 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 void FullCodeGenerator::EmitDateField(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT(args->length() == 2);
-  ASSERT_NE(NULL, args->at(1)->AsLiteral());
-  Smi* index = Smi::cast(*(args->at(1)->AsLiteral()->value()));
+  ASSERT_NE(NULL, args->at(1)->AsNumberLiteral());
+  Smi* index = Smi::cast(*(args->at(1)->AsNumberLiteral()->value()));
 
   VisitForAccumulatorValue(args->at(0));  // Load the object.
 
@@ -3646,8 +3646,8 @@ void FullCodeGenerator::EmitGetFromCache(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT_EQ(2, args->length());
 
-  ASSERT_NE(NULL, args->at(0)->AsLiteral());
-  int cache_id = Smi::cast(*(args->at(0)->AsLiteral()->value()))->value();
+  ASSERT_NE(NULL, args->at(0)->AsNumberLiteral());
+  int cache_id = Smi::cast(*(args->at(0)->AsNumberLiteral()->value()))->value();
 
   Handle<FixedArray> jsfunction_result_caches(
       isolate()->native_context()->jsfunction_result_caches());
@@ -4338,7 +4338,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       }
       break;
     case NAMED_PROPERTY: {
-      __ Move(rcx, prop->key()->AsLiteral()->value());
+      __ Move(rcx, prop->key()->AsStringLiteral()->value());
       __ Pop(rdx);
       CallStoreIC(expr->CountStoreFeedbackId());
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);