[turbofan] Remove use of CallFunctionStub from TurboFan.

src/compiler/js-operator.cc

 // Copyright 2014 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.
 
 #include "src/compiler/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
@@ skipping 23 matching lines @@
   return !(lhs == rhs);
 }
 
 
 size_t hash_value(VectorSlotPair const& p) {
   return base::hash_combine(p.slot(), p.vector().location());
 }
 
 
 size_t hash_value(ConvertReceiverMode mode) {
-  return base::hash_value(static_cast<int>(mode));
+  return base::hash_value(static_cast<unsigned>(mode));
 }
 
 
 std::ostream& operator<<(std::ostream& os, ConvertReceiverMode mode) {
   switch (mode) {
     case ConvertReceiverMode::kNullOrUndefined:
       return os << "NULL_OR_UNDEFINED";
     case ConvertReceiverMode::kNotNullOrUndefined:
       return os << "NOT_NULL_OR_UNDEFINED";
     case ConvertReceiverMode::kAny:
       return os << "ANY";
   }
   UNREACHABLE();
   return os;
 }
 
 
 ConvertReceiverMode ConvertReceiverModeOf(Operator const* op) {
   DCHECK_EQ(IrOpcode::kJSConvertReceiver, op->opcode());
   return OpParameter<ConvertReceiverMode>(op);
 }
 
 
+size_t hash_value(TailCallMode mode) {
+  return base::hash_value(static_cast<unsigned>(mode));
+}
+
+
+std::ostream& operator<<(std::ostream& os, TailCallMode mode) {
+  switch (mode) {
+    case TailCallMode::kAllow:
+      return os << "ALLOW_TAIL_CALLS";
+    case TailCallMode::kDisallow:
+      return os << "DISALLOW_TAIL_CALLS";
+  }
+  UNREACHABLE();
+  return os;
+}
+
+
 std::ostream& operator<<(std::ostream& os, CallFunctionParameters const& p) {
-  os << p.arity() << ", " << p.flags() << ", " << p.language_mode();
-  if (p.AllowTailCalls()) {
-    os << ", ALLOW_TAIL_CALLS";
-  }
+  os << p.arity() << ", " << p.language_mode() << ", " << p.convert_mode()
+     << ", " << p.tail_call_mode();
   return os;
 }
 
 
 const CallFunctionParameters& CallFunctionParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSCallFunction, op->opcode());
   return OpParameter<CallFunctionParameters>(op);
 }
 
 
@@ skipping 380 matching lines @@
         break; /* %*!%^$#@ */                                           \
     }                                                                   \
     UNREACHABLE();                                                      \
     return nullptr;                                                     \
   }
 CACHED_OP_LIST_WITH_LANGUAGE_MODE(CACHED_WITH_LANGUAGE_MODE)
 #undef CACHED_WITH_LANGUAGE_MODE
 
 
 const Operator* JSOperatorBuilder::CallFunction(
-    size_t arity, CallFunctionFlags flags, LanguageMode language_mode,
-    VectorSlotPair const& feedback, ConvertReceiverMode convert_mode,
-    TailCallMode tail_call_mode) {
-  CallFunctionParameters parameters(arity, flags, language_mode, feedback,
+    size_t arity, LanguageMode language_mode, VectorSlotPair const& feedback,
+    ConvertReceiverMode convert_mode, TailCallMode tail_call_mode) {
+  CallFunctionParameters parameters(arity, language_mode, feedback,
                                     tail_call_mode, convert_mode);
   return new (zone()) Operator1<CallFunctionParameters>(   // --
       IrOpcode::kJSCallFunction, Operator::kNoProperties,  // opcode
       "JSCallFunction",                                    // name
       parameters.arity(), 1, 1, 1, 1, 2,                   // inputs/outputs
       parameters);                                         // parameter
 }
 
 
 const Operator* JSOperatorBuilder::CallRuntime(Runtime::FunctionId id,
@@ skipping 219 matching lines @@
                                 Handle<ScopeInfo>::hash>(         // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8