Get rid of CompilationInfo::GenerateCodeStub method.

src/code-stubs.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/code-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/cpu-profiler.h"
@@ skipping 478 matching lines @@
   Factory* factory = isolate()->factory();
   Handle<Object> call_conv = factory->InternalizeUtf8String(name);
   Handle<Object> minor_key = factory->NewNumber(MinorKey());
   Handle<Object> args[] = {call_conv, minor_key};
   MaybeHandle<Object> result = Execution::Call(
       isolate(), outer, factory->undefined_value(), 2, args, false);
   Handle<JSFunction> inner = Handle<JSFunction>::cast(result.ToHandleChecked());
   // Just to make sure nobody calls this...
   inner->set_code(isolate()->builtins()->builtin(Builtins::kIllegal));
 
-  Zone zone;
-  // Build a "hybrid" CompilationInfo for a JSFunction/CodeStub pair.
-  ParseInfo parse_info(&zone, inner);
-  CompilationInfo info(&parse_info);
-  info.SetFunctionType(GetCallInterfaceDescriptor().GetFunctionType());
-  info.MarkAsContextSpecializing();
-  info.MarkAsDeoptimizationEnabled();
-  info.SetStub(this);
-  return info.GenerateCodeStub();
+  return Compiler::GetStubCode(inner, this).ToHandleChecked();
 }
 
 
 template<class StateType>
 void HydrogenCodeStub::TraceTransition(StateType from, StateType to) {
   // Note: Although a no-op transition is semantically OK, it is hinting at a
   // bug somewhere in our state transition machinery.
   DCHECK(from != to);
   if (!FLAG_trace_ic) return;
   OFStream os(stdout);
@@ skipping 565 matching lines @@
 
   if (type->Is(Type::UntaggedPointer())) {
     return Representation::External();
   }
 
   DCHECK(!type->Is(Type::Untagged()));
   return Representation::Tagged();
 }
 }  // namespace internal
 }  // namespace v8