1; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s
2
3; The SCoP contains a loop with multiple exit blocks (BBs after leaving
4; the loop). The current implementation of deriving their domain derives
5; only a common domain for all of the exit blocks. We disabled loops with
6; multiple exit blocks until this is fixed.
7; XFAIL: *
8
9; CHECK: { Stmt_bb3[i0] -> [0, 0] };
10; CHECK: { Stmt_bb2[] -> [1, 0] };
11
12; Verify that we generate the correct schedule. In older versions of Polly,
13; we generated an incorrect schedule:
14;
15;   { Stmt_bb3[i0] -> [1, 0]; Stmt_bb2[] -> [0, 0] }
16;
17target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
18
19define void @hoge() {
20bb:
21  br label %bb3
22
23bb1:                                              ; preds = %bb5
24  br label %bb6
25
26bb2:                                              ; preds = %bb3
27  %tmp = phi i64 [ %tmp4, %bb3 ]
28  br label %bb6
29
30bb3:                                              ; preds = %bb5, %bb
31  %tmp4 = phi i64 [ 0, %bb ], [ 0, %bb5 ]
32  br i1 false, label %bb5, label %bb2
33
34bb5:                                              ; preds = %bb3
35  br i1 false, label %bb3, label %bb1
36
37bb6:                                              ; preds = %bb2, %bb1
38  %tmp2 = phi i64 [ %tmp, %bb2 ], [ undef, %bb1 ]
39  ret void
40}
41