1; RUN: opt < %s -passes=gvn -S | FileCheck %s 2 3 %struct.INT2 = type { i32, i32 } 4@blkshifts = external global ptr ; <ptr> [#uses=2] 5 6define i32 @xcompact() { 7entry: 8 store ptr null, ptr @blkshifts, align 4 9 br label %bb 10 11bb: ; preds = %bb, %entry 12 %tmp10 = load ptr, ptr @blkshifts, align 4 ; <ptr> [#uses=0] 13; CHECK-NOT: %tmp10 14 br label %bb 15} 16