1; RUN: opt -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S %s | FileCheck %s
2
3; REQUIRES: asserts
4; XFAIL: *
5
6target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
7target triple = "x86_64-linux-gnu"
8
9%pair = type { ptr, ptr }
10
11define void @test_pr55375_interleave_opaque_ptr(ptr %start, ptr %end) {
12entry:
13  br label %loop
14
15loop:
16  %iv = phi ptr [ %start, %entry ], [ %iv.next, %loop ]
17  %iv.1 = getelementptr inbounds %pair, ptr %iv, i64 0, i32 1
18  store ptr %iv, ptr %iv.1, align 8
19  store ptr null, ptr %iv, align 8
20  %iv.next = getelementptr inbounds %pair, ptr %iv, i64 1
21  %ec = icmp eq ptr %iv.next, %end
22  br i1 %ec, label %exit, label %loop
23
24exit:
25  ret void
26}
27