1 ; Test that opaque constants are not creating an infinite DAGCombine loop
3 ; XFAIL: target=r600{{.*}}
5 @a = common global ptr null, align 8
6 @c = common global i32 0, align 4
7 @b = common global ptr null, align 8
9 ; Function Attrs: nounwind ssp uwtable
11 store ptr inttoptr (i64 68719476735 to ptr), ptr @a, align 8
12 %1 = load i32, ptr @c, align 4
13 %2 = sext i32 %1 to i64
15 %4 = and i64 %3, 68719476735
16 %5 = getelementptr inbounds i32, ptr null, i64 %4
17 store ptr %5, ptr @b, align 8