1; RUN: opt < %s -loop-vectorize -mtriple=x86_64-unknown-linux-gnu -S
2
3; Make sure we are not crashing on this one.
4
5target 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-S128"
6target triple = "x86_64-unknown-linux-gnu"
7
8@glbl = external global [16 x { i64, i64 }], align 16
9
10declare void @fn()
11
12define void @test() {
13entry:
14  br label %loop
15
16loop:
17  %indvars.iv = phi i64 [ %indvars.iv.next, %loop ], [ 0, %entry ]
18  %tmp = getelementptr inbounds [16 x { i64, i64 }], [16 x { i64, i64 }]* @glbl, i64 0, i64 %indvars.iv
19  store { i64, i64 } { i64 ptrtoint (void ()* @fn to i64), i64 0 }, { i64, i64 }* %tmp, align 16
20  %indvars.iv.next = add i64 %indvars.iv, 1
21  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
22  %exitcond = icmp ne i32 %lftr.wideiv, 16
23  br i1 %exitcond, label %loop, label %exit
24
25exit:
26  ret void
27}
28