Revert of [turbofan] Introduce LoadFunctionPrototype simplified operator.

src/compiler/simplified-operator.cc

 // Copyright 2012 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/simplified-operator.h"
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/compiler/types.h"
@@ skipping 477 matching lines @@
   StringFromCodePointOperator<UnicodeEncoding::UTF32>
       kStringFromCodePointOperatorUTF32;
 
   struct ArrayBufferWasNeuteredOperator final : public Operator {
     ArrayBufferWasNeuteredOperator()
         : Operator(IrOpcode::kArrayBufferWasNeutered, Operator::kEliminatable,
                    "ArrayBufferWasNeutered", 1, 1, 1, 1, 1, 0) {}
   };
   ArrayBufferWasNeuteredOperator kArrayBufferWasNeutered;
 
-  struct LoadFunctionPrototypeOperator final : public Operator {
-    LoadFunctionPrototypeOperator()
-        : Operator(IrOpcode::kLoadFunctionPrototype, Operator::kEliminatable,
-                   "LoadFunctionPrototype", 1, 1, 1, 1, 1, 0) {}
-  };
-  LoadFunctionPrototypeOperator kLoadFunctionPrototype;
-
   template <CheckForMinusZeroMode kMode>
   struct CheckedInt32MulOperator final
       : public Operator1<CheckForMinusZeroMode> {
     CheckedInt32MulOperator()
         : Operator1<CheckForMinusZeroMode>(
               IrOpcode::kCheckedInt32Mul,
               Operator::kFoldable | Operator::kNoThrow, "CheckedInt32Mul", 2, 1,
               1, 1, 1, 0, kMode) {}
   };
   CheckedInt32MulOperator<CheckForMinusZeroMode::kCheckForMinusZero>
@@ skipping 124 matching lines @@
 
 
 SimplifiedOperatorBuilder::SimplifiedOperatorBuilder(Zone* zone)
     : cache_(kCache.Get()), zone_(zone) {}
 
 #define GET_FROM_CACHE(Name, ...) \
   const Operator* SimplifiedOperatorBuilder::Name() { return &cache_.k##Name; }
 PURE_OP_LIST(GET_FROM_CACHE)
 CHECKED_OP_LIST(GET_FROM_CACHE)
 GET_FROM_CACHE(ArrayBufferWasNeutered)
-GET_FROM_CACHE(LoadFunctionPrototype)
 #undef GET_FROM_CACHE
 
 const Operator* SimplifiedOperatorBuilder::CheckedInt32Mul(
     CheckForMinusZeroMode mode) {
   switch (mode) {
     case CheckForMinusZeroMode::kCheckForMinusZero:
       return &cache_.kCheckedInt32MulCheckForMinusZeroOperator;
     case CheckForMinusZeroMode::kDontCheckForMinusZero:
       return &cache_.kCheckedInt32MulDontCheckForMinusZeroOperator;
   }
@@ skipping 168 matching lines @@
                         Operator::kNoDeopt | Operator::kNoThrow | properties,  \
                         #Name, value_input_count, 1, control_input_count,      \
                         output_count, 1, 0, access);                           \
   }
 ACCESS_OP_LIST(ACCESS)
 #undef ACCESS
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8