Extend TF test coverage to supported targets.

src/compiler.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/v8.h"
 
 #include "src/compiler.h"
 
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
@@ skipping 395 matching lines @@
   }
 
   ASSERT(info()->shared_info()->has_deoptimization_support());
 
   // Check the whitelist for TurboFan.
   if (info()->closure()->PassesFilter(FLAG_turbo_filter) &&
       // TODO(turbofan): Make try-catch work and remove this bailout.
       info()->function()->dont_optimize_reason() != kTryCatchStatement &&
       info()->function()->dont_optimize_reason() != kTryFinallyStatement &&
       // TODO(turbofan): Make OSR work and remove this bailout.
-      !info()->is_osr()) {
+      !info()->is_osr() &&
+      // TODO(mstarzinger): Extend test coverage to unsupported targets.
+      compiler::Pipeline::SupportedTarget()) {
     compiler::Pipeline pipeline(info());
     pipeline.GenerateCode();
-    return SetLastStatus(SUCCEEDED);
+    if (!info()->code().is_null()) {
+      return SetLastStatus(SUCCEEDED);
+    }
   }
 
   if (FLAG_trace_hydrogen) {
     Handle<String> name = info()->function()->debug_name();
     PrintF("-----------------------------------------------------------\n");
     PrintF("Compiling method %s using hydrogen\n", name->ToCString().get());
     isolate()->GetHTracer()->TraceCompilation(info());
   }
 
   // Type-check the function.
@@ skipping 950 matching lines @@
   AllowHandleDereference allow_deref;
   bool tracing_on = info()->IsStub()
       ? FLAG_trace_hydrogen_stubs
       : (FLAG_trace_hydrogen &&
          info()->closure()->PassesFilter(FLAG_trace_hydrogen_filter));
   return (tracing_on &&
       base::OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL);
 }
 
 } }  // namespace v8::internal