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1; RUN: opt %loadNPMPolly '-passes=polly-custom<detect>' -polly-print-detect -pass-remarks-missed=polly-detect -disable-output < %s 2>&1 | FileCheck %s2 3; CHECK: remark: <unknown>:0:0: Irreducible region encountered in control flow.4 5define void @hoge(ptr %arg) {6bb1:7 br i1 false, label %bb2, label %bb38 9bb2:10 br i1 false, label %bb4, label %bb511 12bb4:13 br i1 false, label %bb3, label %bb514 15bb5:16 br label %bb617 18bb6:19 br label %bb420 21bb3:22 ret void23}24 25