1; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-unknown-linux-gnu
2
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-unknown-linux-gnu"
5
6@a = common global i64* null, align 8
7
8; Function Attrs: nounwind uwtable
9define i32 @fn1() {
10entry:
11  %0 = load i64** @a, align 8
12  %add.ptr = getelementptr inbounds i64* %0, i64 1
13  %1 = ptrtoint i64* %add.ptr to i64
14  %arrayidx = getelementptr inbounds i64* %0, i64 2
15  store i64 %1, i64* %arrayidx, align 8
16  %2 = ptrtoint i64* %arrayidx to i64
17  store i64 %2, i64* %add.ptr, align 8
18  ret i32 undef
19}
20