Use asm style type names and improve asm typer.

src/typing-asm.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_TYPING_ASM_H_
 #define V8_TYPING_ASM_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/effects.h"
@@ skipping 47 matching lines @@
   char error_message_[kErrorMessageLimit];
 
   static const int kMaxUncombinedAdditiveSteps = 1 << 20;
   static const int kMaxUncombinedMultiplicativeSteps = 1;
 
   void InitializeStdlib();
 
   void VisitDeclarations(ZoneList<Declaration*>* d) override;
   void VisitStatements(ZoneList<Statement*>* s) override;
 
-  void VisitExpressionAnnotation(Expression* e);
+  void VisitExpressionAnnotation(Expression* e, bool is_return);
   void VisitFunctionAnnotation(FunctionLiteral* f);
   void VisitAsmModule(FunctionLiteral* f);
 
   void VisitHeapAccess(Property* expr);
 
   int ElementShiftSize(Type* type);
 
   void SetType(Variable* variable, Type* type);
   Type* GetType(Variable* variable);
 
   Type* LibType(ObjectTypeMap map, Handle<String> name);
 
   void SetResult(Expression* expr, Type* type);
   void IntersectResult(Expression* expr, Type* type);
 
   void VisitWithExpectation(Expression* expr, Type* expected_type,
                             const char* msg);
 
+  void VisitLiteral(Literal* expr, bool is_return);
+
   void VisitIntegerBitwiseOperator(BinaryOperation* expr, Type* left_expected,
                                    Type* right_expected, Type* result_type,
                                    bool conversion);
 
   Zone* zone() const { return zone_; }
 
 #define DECLARE_VISIT(type) void Visit##type(type* node) override;
   AST_NODE_LIST(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
   DISALLOW_COPY_AND_ASSIGN(AsmTyper);
 };
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TYPING_ASM_H_