Split StringLiteral from Literal.

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 5a47a7ce46e4f0ffe9c95d11cb8a07c16a7eb0b9..d3b3750abfa9496f306ee6a6800854455df4a05b 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -2273,7 +2273,7 @@ void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
 
 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
   SetSourcePosition(prop->position());
-  Literal* key = prop->key()->AsLiteral();
+  Literal* key = prop->key()->AsStringLiteral();
   __ mov(a0, result_register());
   __ li(a2, Operand(key->value()));
   // Call load IC. It has arguments receiver and property name a0 and a2.
@@ -2425,7 +2425,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr) {
       VisitForAccumulatorValue(prop->obj());
       __ mov(a1, result_register());
       __ pop(a0);  // Restore value.
-      __ li(a2, Operand(prop->key()->AsLiteral()->value()));
+      __ li(a2, Operand(prop->key()->AsStringLiteral()->value()));
       CallStoreIC();
       break;
     }
@@ -2538,12 +2538,12 @@ 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());
   __ mov(a0, result_register());  // Load the value.
-  __ li(a2, Operand(prop->key()->AsLiteral()->value()));
+  __ li(a2, Operand(prop->key()->AsStringLiteral()->value()));
   __ pop(a1);
 
   CallStoreIC(expr->AssignmentFeedbackId());
@@ -3377,8 +3377,8 @@ 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.
 
@@ -3743,8 +3743,8 @@ 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());
@@ -4381,7 +4381,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
       break;
     case NAMED_PROPERTY: {
       __ mov(a0, result_register());  // Value.
-      __ li(a2, Operand(prop->key()->AsLiteral()->value()));  // Name.
+      __ li(a2, Operand(prop->key()->AsStringLiteral()->value()));  // Name.
       __ pop(a1);  // Receiver.
       CallStoreIC(expr->CountStoreFeedbackId());
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);