diff --git a/src/librustc_trans/trans_item.rs b/src/librustc_trans/trans_item.rs index fc2758e50f2..0ee4c031adc 100644 --- a/src/librustc_trans/trans_item.rs +++ b/src/librustc_trans/trans_item.rs @@ -83,8 +83,6 @@ impl<'a, 'tcx> TransItem<'tcx> { // that the incoming edges to a particular fn are from a // particular set. - self.register_reads(ccx); - match *self { TransItem::Static(node_id) => { let def_id = ccx.tcx().map.local_def_id(node_id); @@ -120,46 +118,6 @@ impl<'a, 'tcx> TransItem<'tcx> { ccx.codegen_unit().name()); } - /// If necessary, creates a subtask for trans'ing a particular item and registers reads on - /// `TypeckItemBody` and `Hir`. - fn register_reads(&self, ccx: &CrateContext<'a, 'tcx>) { - let tcx = ccx.tcx(); - let def_id = match *self { - TransItem::Static(node_id) => { - tcx.map.local_def_id(node_id) - } - TransItem::Fn(instance) => { - if let Some(node) = tcx.map.as_local_node_id(instance.def) { - if let hir_map::Node::NodeItem(_) = tcx.map.get(node) { - // This already is a "real" item - instance.def - } else { - // Get the enclosing item and register a read on it - tcx.map.get_parent_did(node) - } - } else { - // Translating an inlined item from another crate? Don't track anything. - return; - } - } - TransItem::DropGlue(_) => { - // Nothing to track for drop glue - return; - } - }; - - tcx.dep_graph.with_task(DepNode::TransCrateItem(def_id), || { - tcx.dep_graph.read(DepNode::Hir(def_id)); - - // We are going to be accessing various tables - // generated by TypeckItemBody; we also assume - // that the body passes type check. These tables - // are not individually tracked, so just register - // a read here. - tcx.dep_graph.read(DepNode::TypeckItemBody(def_id)); - }); - } - pub fn predefine(&self, ccx: &CrateContext<'a, 'tcx>, linkage: llvm::Linkage) {