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; RUN: llvm-as < %s | opt -loop-extract -disable-output

%struct.node_t = type { double*, %struct.node_t*, %struct.node_t**, double**, double*, i32, i32 }
%struct.table_t = type { [1 x %struct.node_t**], [1 x %struct.node_t**] }

define void @make_tables() {
entry:
        %tmp.0.i = malloc %struct.node_t                ; <%struct.node_t*> [#uses=1]
        br i1 false, label %no_exit.i, label %loopexit.i

no_exit.i:              ; preds = %no_exit.i, %entry
        %prev_node.0.i.1 = phi %struct.node_t* [ %tmp.16.i, %no_exit.i ], [ %tmp.0.i, %entry ]          ; <%struct.node_t*> [#uses=0]
        %tmp.16.i = malloc %struct.node_t               ; <%struct.node_t*> [#uses=2]
        br i1 false, label %no_exit.i, label %loopexit.i

loopexit.i:             ; preds = %no_exit.i, %entry
        %cur_node.0.i.0 = phi %struct.node_t* [ null, %entry ], [ %tmp.16.i, %no_exit.i ]               ; <%struct.node_t*> [#uses=0]
        ret void
}