1; RUN: opt -loop-vectorize -S %s
2
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4target triple = "x86_64-unknown-linux-gnu"
5
6define void @f(i128 %p1) {
7entry:
8  br label %while.body
9
10while.body:
11  %p.05 = phi i8* [ %add.ptr, %while.body ], [ null, %entry ]
12  %p1.addr.04 = phi i128 [ %sub, %while.body ], [ %p1, %entry ]
13  %add.ptr = getelementptr inbounds i8, i8* %p.05, i32 2
14  %sub = add nsw i128 %p1.addr.04, -2
15  %tobool = icmp eq i128 %sub, 0
16  br i1 %tobool, label %while.end, label %while.body
17
18while.end:
19  ret void
20}
21