Deprecate semi-correct CompilationInfo::flags predicate.

src/codegen.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/codegen.h"
 
 #if defined(V8_OS_AIX)
 #include <fenv.h>
 #endif
 #include "src/bootstrapper.h"
@@ skipping 131 matching lines @@
 
   if (info->parse_info() && print_ast) {
     PrintF("--- AST ---\n%s\n", AstPrinter(info->isolate(), info->zone())
                                     .PrintProgram(info->literal()));
   }
 #endif  // DEBUG
 }
 
 
 Handle<Code> CodeGenerator::MakeCodeEpilogue(MacroAssembler* masm,
-                                             Code::Flags flags,
                                              CompilationInfo* info) {
   Isolate* isolate = info->isolate();
 
+  Code::Flags flags =
+      info->code_stub() != nullptr
+          ? Code::ComputeFlags(info->code_stub()->GetCodeKind(),
+                               info->code_stub()->GetICState(),
+                               info->code_stub()->GetExtraICState(),
+                               info->code_stub()->GetStubType())
+          : Code::ComputeFlags(info->IsOptimizing() ? Code::OPTIMIZED_FUNCTION
+                                                    : Code::FUNCTION);
+
   // Allocate and install the code.
   CodeDesc desc;
   bool is_crankshafted =
       Code::ExtractKindFromFlags(flags) == Code::OPTIMIZED_FUNCTION ||
       info->IsStub();
   masm->GetCode(&desc);
   Handle<Code> code =
       isolate->factory()->NewCode(desc, flags, masm->CodeObject(),
                                   false, is_crankshafted,
                                   info->prologue_offset(),
@@ skipping 66 matching lines @@
       os << "source_position = " << literal->start_position() << "\n";
     }
     code->Disassemble(debug_name, os);
     os << "--- End code ---\n";
   }
 #endif  // ENABLE_DISASSEMBLER
 }
 
 }  // namespace internal
 }  // namespace v8