[runtime] First step to sanitize regexp literal creation.

src/crankshaft/arm64/lithium-arm64.cc

 // 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.
 
 #include "src/crankshaft/arm64/lithium-arm64.h"
 
 #include <sstream>
 
 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
 #include "src/crankshaft/hydrogen-osr.h"
@@ skipping 2006 matching lines @@
       AddInstruction(push_args, instr);
       push_args = new(zone()) LPushArguments(zone());
     }
     push_args->AddArgument(UseRegister(instr->argument(i)));
   }
 
   return push_args;
 }
 
 
-LInstruction* LChunkBuilder::DoRegExpLiteral(HRegExpLiteral* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  return MarkAsCall(
-      DefineFixed(new(zone()) LRegExpLiteral(context), x0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoDoubleBits(HDoubleBits* instr) {
   HValue* value = instr->value();
   DCHECK(value->representation().IsDouble());
   return DefineAsRegister(new(zone()) LDoubleBits(UseRegister(value)));
 }
 
 
 LInstruction* LChunkBuilder::DoConstructDouble(HConstructDouble* instr) {
   LOperand* lo = UseRegisterAndClobber(instr->lo());
   LOperand* hi = UseRegister(instr->hi());
@@ skipping 694 matching lines @@
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* function = UseRegisterAtStart(instr->function());
   LAllocateBlockContext* result =
       new(zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, cp), instr);
 }
 
 
 }  // namespace internal
 }  // namespace v8