[Crankshaft] Allow inlining of callees that don't pass FLAG_hydrogen_filter

src/hydrogen.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/hydrogen.h"
 
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
 #include "src/ast-numbering.h"
@@ skipping 8260 matching lines @@
 
   // Do a quick check on source code length to avoid parsing large
   // inlining candidates.
   if (target_shared->SourceSize() >
       Min(FLAG_max_inlined_source_size, kUnlimitedMaxInlinedSourceSize)) {
     TraceInline(target, caller, "target text too big");
     return kNotInlinable;
   }
 
   // Target must be inlineable.
-  if (!target_shared->IsInlineable()) {
+  BailoutReason noopt_reason = target_shared->disable_optimization_reason();
+  if (!target_shared->IsInlineable() && noopt_reason != kHydrogenFilter) {
     TraceInline(target, caller, "target not inlineable");
     return kNotInlinable;
   }
-  if (target_shared->disable_optimization_reason() != kNoReason) {
+  if (noopt_reason != kNoReason && noopt_reason != kHydrogenFilter) {
     TraceInline(target, caller, "target contains unsupported syntax [early]");
     return kNotInlinable;
   }
 
   int nodes_added = target_shared->ast_node_count();
   return nodes_added;
 }
 
 
 bool HOptimizedGraphBuilder::TryInline(Handle<JSFunction> target,
@@ skipping 5380 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8