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1; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
2;
3; Verify we do not create a SCoP in the presence of infinite loops.
4;
5; CHECK-NOT:      Statements
6;
7target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n8:16:32-S64"
8
9define void @foo(i32* noalias nocapture readonly %xxx, i32* noalias nocapture readonly %yyy, i8*** nocapture readonly %zzz, i32 %conv6) {
10while.body.us.preheader:
11 %a2 = load i8**, i8*** %zzz, align 4
12 %sub = add nsw i32 %conv6, -1
13  br label %while.body.us
14
15while.body.us:                                    ; preds = %while.body.us.preheader, %if.then.us
16  %uuu = phi i32 [ %www, %if.then.us ], [ 0, %while.body.us.preheader ]
17  %a13 = load i32, i32* %yyy, align 8
18  %vvv = icmp sgt i32 %a13, 0
19  br i1 %vvv, label %while.body.13.us58.preheader, label %if.then.us
20
21while.body.13.us58.preheader:                     ; preds = %while.body.us
22  br label %while.body.13.us58
23
24if.then.us:                                       ; preds = %while.body.us
25  %add.us = add nuw nsw i32 %uuu, 1
26  tail call void @goo(i8** %a2, i32 %uuu, i8** %a2, i32 %add.us, i32 %sub, i32 %a13) #3
27  %www = add nuw nsw i32 %uuu, %conv6
28  %a14 = load i32, i32* %xxx, align 4
29  %cmp.us = icmp slt i32 %www, %a14
30  br i1 %cmp.us, label %while.body.us, label %while.end.21.loopexit145
31
32while.body.13.us58:
33    br label %while.body.13.us58
34
35while.end.21.loopexit145:
36  ret void
37}
38
39declare void @goo(i8**, i32, i8**, i32, i32, i32) #1
40
41