1; RUN: opt < %s -instcombine -disable-output
2
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
4target triple = "x86_64-unknown-linux-gnu"
5
6@buffer = external global [64 x float]
7
8declare void @use(i8*)
9
10define void @f() {
11  call void @use(i8* getelementptr (i8, i8* getelementptr (i8, i8* bitcast ([64 x float]* @buffer to i8*), i64 and (i64 sub (i64 0, i64 ptrtoint ([64 x float]* @buffer to i64)), i64 63)), i64 64))
12  ret void
13}
14