[turbofan] Introduce JSCallForwardVarargs operator.

src/compiler/opcodes.h

 // Copyright 2013 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_COMPILER_OPCODES_H_
 #define V8_COMPILER_OPCODES_H_
 
 #include <iosfwd>
 
 #include "src/globals.h"
@@ skipping 41 matching lines @@
   V(Select)               \
   V(Phi)                  \
   V(EffectPhi)            \
   V(InductionVariablePhi) \
   V(Checkpoint)           \
   V(BeginRegion)          \
   V(FinishRegion)         \
   V(FrameState)           \
   V(StateValues)          \
   V(TypedStateValues)     \
+  V(ArgumentsObjectState) \
   V(ObjectState)          \
   V(TypedObjectState)     \
   V(Call)                 \
   V(Parameter)            \
   V(OsrValue)             \
   V(OsrGuard)             \
   V(LoopExit)             \
   V(LoopExitValue)        \
   V(LoopExitEffect)       \
   V(Projection)           \
@@ skipping 81 matching lines @@
   V(JSStoreContext)           \
   V(JSCreateFunctionContext)  \
   V(JSCreateCatchContext)     \
   V(JSCreateWithContext)      \
   V(JSCreateBlockContext)     \
   V(JSCreateScriptContext)
 
 #define JS_OTHER_OP_LIST(V)         \
   V(JSCallConstruct)                \
   V(JSCallConstructWithSpread)      \
+  V(JSCallForwardVarargs)           \
   V(JSCallFunction)                 \
   V(JSCallFunctionWithSpread)       \
   V(JSCallRuntime)                  \
   V(JSConvertReceiver)              \
   V(JSForInNext)                    \
   V(JSForInPrepare)                 \
   V(JSLoadMessage)                  \
   V(JSStoreMessage)                 \
   V(JSLoadModule)                   \
   V(JSStoreModule)                  \
@@ skipping 637 matching lines @@
   }
 };
 
 V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, IrOpcode::Value);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_OPCODES_H_