Fix invalid type assumption in GenerateNumberToString().

src/hydrogen.cc

 // Copyright 2013 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 10259 matching lines @@
 void HOptimizedGraphBuilder::GenerateGetFromCache(CallRuntime* call) {
   return Bailout(kInlinedRuntimeFunctionGetFromCache);
 }
 
 
 // Fast support for number to string.
 void HOptimizedGraphBuilder::GenerateNumberToString(CallRuntime* call) {
   ASSERT_EQ(1, call->arguments()->length());
   CHECK_ALIVE(VisitForValue(call->arguments()->at(0)));
   HValue* number = Pop();
-  HValue* result = BuildNumberToString(number, Type::Number(isolate()));
+  HValue* result = BuildNumberToString(number, Type::Any(isolate()));
   return ast_context()->ReturnValue(result);
 }
 
 
 // Fast call for custom callbacks.
 void HOptimizedGraphBuilder::GenerateCallFunction(CallRuntime* call) {
   // 1 ~ The function to call is not itself an argument to the call.
   int arg_count = call->arguments()->length() - 1;
   ASSERT(arg_count >= 1);  // There's always at least a receiver.
 
@@ skipping 715 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal