1; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
2; RUN: opt %loadPolly -polly-scops -polly-context='[N] -> {: N = 1024}' -analyze < %s | FileCheck %s --check-prefix=CTX
3; RUN: opt %loadPolly -polly-scops -polly-context='[N,M] -> {: 1 = 0}' -analyze < %s | FileCheck %s
4; RUN: opt %loadPolly -polly-scops -polly-context='[] -> {: 1 = 0}' -analyze < %s | FileCheck %s
5
6; void f(int a[], int N) {
7;   int i;
8;   for (i = 0; i < N; ++i)
9;     a[i] = i;
10; }
11
12; CHECK:      Context:
13; CHECK-NEXT: [N] -> {  : -9223372036854775808 <= N <= 9223372036854775807 }
14
15; CTX:      Context:
16; CTX-NEXT: [N] -> {  : N = 1024 }
17
18target 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"
19
20define void @f(i64* nocapture %a, i64 %N) nounwind {
21entry:
22  br label %bb
23
24bb:                                               ; preds = %bb, %entry
25  %i = phi i64 [ 0, %entry ], [ %i.inc, %bb ]
26  %scevgep = getelementptr i64, i64* %a, i64 %i
27  store i64 %i, i64* %scevgep
28  %i.inc = add nsw i64 %i, 1
29  %exitcond = icmp eq i64 %i.inc, %N
30  br i1 %exitcond, label %return, label %bb
31
32return:                                           ; preds = %bb, %entry
33  ret void
34}
35
36