1; RUN: opt < %s -basicaa -gvn -S | not grep "tmp10 ="
2
3	%struct.INT2 = type { i32, i32 }
4@blkshifts = external global %struct.INT2*		; <%struct.INT2**> [#uses=2]
5
6define i32 @xcompact() {
7entry:
8	store %struct.INT2* null, %struct.INT2** @blkshifts, align 4
9	br label %bb
10
11bb:		; preds = %bb, %entry
12	%tmp10 = load %struct.INT2** @blkshifts, align 4		; <%struct.INT2*> [#uses=0]
13	br label %bb
14}
15