define fastcc %struct.tree_node* @pushdecl(%struct.tree_node* %x) nounwind {
entry:
%tmp3.i40 = icmp eq %struct.binding_level* null, null ; <i1> [#uses=2]
- br i1 false, label %bb143, label %bb140
+ br label %bb140
bb140: ; preds = %entry
br i1 %tmp3.i40, label %bb160, label %bb17.i
bb17.i: ; preds = %bb140