[wasm] separate snapshot-able stages

src/compiler/wasm-compiler.cc

Index: src/compiler/wasm-compiler.cc
diff --git a/src/compiler/wasm-compiler.cc b/src/compiler/wasm-compiler.cc
index d8b316d573738af0efb5d1e175395634997cc6da..fb2ffd0738e085030318ce14aaf40036ccacab79 100644
--- a/src/compiler/wasm-compiler.cc
+++ b/src/compiler/wasm-compiler.cc
@@ -3280,16 +3280,6 @@ Handle<Code> WasmCompilationUnit::FinishCompilation() {
   }
   Handle<Code> code = info_.code();
   DCHECK(!code.is_null());
-  DCHECK(code->deoptimization_data() == nullptr ||
-         code->deoptimization_data()->length() == 0);
-  Handle<FixedArray> deopt_data =
-      isolate_->factory()->NewFixedArray(2, TENURED);
-  if (!module_env_->instance->js_object.is_null()) {
-    deopt_data->set(0, *module_env_->instance->js_object);
-  }
-  deopt_data->set(1, Smi::FromInt(function_->func_index));
-  deopt_data->set_length(2);
-  code->set_deoptimization_data(*deopt_data);
 
   RecordFunctionCompilation(
       Logger::FUNCTION_TAG, &info_, "WASM_function", function_->func_index,