[turbofan] Pass scope infos as static operator parameters.

src/compiler/operator.h

Index: src/compiler/operator.h
diff --git a/src/compiler/operator.h b/src/compiler/operator.h
index 0cd0aaf1c2ce1e8389ad2b8512d60830e3935812..eba430f927c525e777213c4a762a587fd94cf1f2 100644
--- a/src/compiler/operator.h
+++ b/src/compiler/operator.h
@@ -217,6 +217,13 @@ inline Handle<String> const& OpParameter(const Operator* op) {
       ->parameter();
 }
 
+template <>
+inline Handle<ScopeInfo> const& OpParameter(const Operator* op) {
+  return reinterpret_cast<
+             const Operator1<Handle<ScopeInfo>, Handle<ScopeInfo>::equal_to,
+                             Handle<ScopeInfo>::hash>*>(op)->parameter();
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8