Clear optimized code cache in shared function info when code gets deoptimized

src/ia32/lithium-codegen-ia32.cc

Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 1658d71f9112dde1da8b486b7f84a1c855531c15..5f03146d5d88852fd73498b07b8a43b5810b1088 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -1180,6 +1180,13 @@ void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) {
   data->SetTranslationByteArray(*translations);
   data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_));
   data->SetOptimizationId(Smi::FromInt(info_->optimization_id()));
+  if (info_->IsOptimizing()) {
+    // Reference to shared function info does not change between phases.
+    AllowDeferredHandleDereference allow_handle_dereference;
+    data->SetSharedFunctionInfo(*info_->shared_info());
+  } else {
+    data->SetSharedFunctionInfo(Smi::FromInt(0));
+  }
 
   Handle<FixedArray> literals =
       factory()->NewFixedArray(deoptimization_literals_.length(), TENURED);