Check if the frame is optimized before marking a function for optimization.

src/runtime-profiler.cc

Index: src/runtime-profiler.cc
diff --git a/src/runtime-profiler.cc b/src/runtime-profiler.cc
index ab76cc90649901d3f562de3f94c973ba1661e254..a1aa101e3827cbb97c69d3aa57c528a84c3b33e3 100644
--- a/src/runtime-profiler.cc
+++ b/src/runtime-profiler.cc
@@ -266,7 +266,7 @@ void RuntimeProfiler::MaybeOptimizeFullCodegen(JSFunction* function,
     }
     return;
   }
-  if (function->IsOptimized()) return;
+  if (frame->is_optimized()) return;
 
   int ticks = shared_code->profiler_ticks();
 
@@ -360,7 +360,7 @@ void RuntimeProfiler::MaybeOptimizeIgnition(JSFunction* function,
     return;
   }
 
-  if (function->IsOptimized()) return;
+  if (frame->is_optimized()) return;
 
   OptimizationReason reason = ShouldOptimizeIgnition(function, frame);
 
@@ -371,8 +371,6 @@ void RuntimeProfiler::MaybeOptimizeIgnition(JSFunction* function,
 
 bool RuntimeProfiler::MaybeOSRIgnition(JSFunction* function,
                                        JavaScriptFrame* frame) {
-  if (!FLAG_ignition_osr) return false;
-
   SharedFunctionInfo* shared = function->shared();
   int ticks = shared->profiler_ticks();