return nn
}

const wrapGlobalMapInitSizeThreshold = 20

// tryWrapGlobalInit returns a new outlined function to contain global
// initializer statement n, if possible and worthwhile. Otherwise, it
// returns nil.
//
// Currently, it outlines map assignment statements with large,
// side-effect-free RHS expressions.
func tryWrapGlobalInit(n ir.Node) *ir.Func {
	// Look for "X = ..." where X has map type.