[turbofan] Remove language mode from JSCall operator.

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 63 matching lines @@
 }
 
 
 CallConstructParameters const& CallConstructParametersOf(Operator const* op) {
   DCHECK_EQ(IrOpcode::kJSCallConstruct, op->opcode());
   return OpParameter<CallConstructParameters>(op);
 }
 
 
 std::ostream& operator<<(std::ostream& os, CallFunctionParameters const& p) {
-  os << p.arity() << ", " << p.language_mode() << ", " << p.convert_mode()
-     << ", " << p.tail_call_mode();
+  os << p.arity() << ", " << 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 441 matching lines @@
 
 const Operator* JSOperatorBuilder::ToBoolean(ToBooleanHints hints) {
   // TODO(turbofan): Cache most important versions of this operator.
   return new (zone()) Operator1<ToBooleanHints>(        //--
       IrOpcode::kJSToBoolean, Operator::kEliminatable,  // opcode
       "JSToBoolean",                                    // name
       1, 1, 0, 1, 1, 0,                                 // inputs/outputs
       hints);                                           // parameter
 }
 
-
 const Operator* JSOperatorBuilder::CallFunction(
-    size_t arity, LanguageMode language_mode, VectorSlotPair const& feedback,
+    size_t arity, VectorSlotPair const& feedback,
     ConvertReceiverMode convert_mode, TailCallMode tail_call_mode) {
-  CallFunctionParameters parameters(arity, language_mode, feedback,
-                                    tail_call_mode, convert_mode);
+  CallFunctionParameters parameters(arity, 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) {
   const Runtime::Function* f = Runtime::FunctionForId(id);
@@ skipping 245 matching lines @@
   return new (zone()) Operator1<Handle<ScopeInfo>>(               // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8