1; RUN: opt %loadPolly -polly-detect -analyze < %s \
2; RUN:     -pass-remarks-missed="polly-detect" 2>&1 | FileCheck %s
3
4; void f(long A[], long N) {
5;   long i;
6;   for (i = 0; i < N; ++i)
7;     A[i] = i;
8;   unreachable()
9; }
10
11target 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"
12
13define void @f(i64* %A, i64 %N) nounwind {
14entry:
15  fence seq_cst
16  br label %for.i
17
18for.i:
19  %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i ]
20  %scevgep = getelementptr i64, i64* %A, i64 %indvar
21  store i64 %indvar, i64* %scevgep
22  %indvar.next = add nsw i64 %indvar, 1
23  %exitcond = icmp eq i64 %indvar.next, %N
24  br i1 %exitcond, label %return, label %for.i
25
26return:
27  fence seq_cst
28  unreachable
29}
30
31; CHECK: Unreachable in exit block
32