Add option to filter --print-opt-code.

src/codegen.cc

Index: src/codegen.cc
diff --git a/src/codegen.cc b/src/codegen.cc
index a365676ad6f933d751897a6415e9d52af921fcbf..afd8a6f592972da8bf5d9e150a4b7fa5566ae191 100644
--- a/src/codegen.cc
+++ b/src/codegen.cc
@@ -146,7 +146,8 @@ void CodeGenerator::PrintCode(Handle<Code> code, CompilationInfo* info) {
       isolate->bootstrapper()->IsActive()
           ? FLAG_print_builtin_code
           : (FLAG_print_code || (info->IsStub() && FLAG_print_code_stubs) ||
-             (info->IsOptimizing() && FLAG_print_opt_code));
+             (info->IsOptimizing() && FLAG_print_opt_code &&
+              info->shared_info()->PassesFilter(FLAG_print_opt_code_filter)));
   if (print_code) {
     std::unique_ptr<char[]> debug_name = info->GetDebugName();
     CodeTracer::Scope tracing_scope(info->isolate()->GetCodeTracer());