1 ; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
3 ; Check that we do not create a SCoP if there is no statement executed.
7 ; void jd(int *A, int *B) {
8 ; for (int i = 0; i < 1024; i++)
9 ; for (int j = i; j < 0; j++)
13 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
15 define void @jd(ptr %A, ptr %B) {
19 for.cond: ; preds = %for.inc6, %entry
20 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc6 ], [ 0, %entry ]
21 %exitcond = icmp ne i64 %indvars.iv, 1024
22 br i1 %exitcond, label %for.body, label %for.end8
24 for.body: ; preds = %for.cond
25 %tmp = trunc i64 %indvars.iv to i32
28 for.cond1: ; preds = %for.inc, %for.body
29 %j.0 = phi i32 [ %tmp, %for.body ], [ %inc, %for.inc ]
30 %cmp2 = icmp slt i32 %j.0, 0
31 br i1 %cmp2, label %for.body3, label %for.end
33 for.body3: ; preds = %for.cond1
34 %arrayidx = getelementptr inbounds i32, ptr %B, i64 %indvars.iv
35 %tmp1 = load i32, ptr %arrayidx, align 4
36 %arrayidx5 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv
37 store i32 %tmp1, ptr %arrayidx5, align 4
40 for.inc: ; preds = %for.body3
41 %inc = add nsw i32 %j.0, 1
44 for.end: ; preds = %for.cond1
47 for.inc6: ; preds = %for.end
48 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
51 for.end8: ; preds = %for.cond