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1; RUN: opt < %s -passes=loop-rotate -verify-dom-info -verify-loop-info -verify-memoryssa -disable-output2 3define void @func(i1 %arg) {4bb0:5 br label %bb16 7bb1: ; preds = %bb4, %bb08 %0 = phi i16 [ %2, %bb4 ], [ 0, %bb0 ]9 %1 = icmp sle i16 %0, 210 br i1 %1, label %bb2, label %bb511 12bb2: ; preds = %bb113 br i1 %arg, label %bb6, label %bb414 15bb3: ; No predecessors!16 br label %bb617 18bb4: ; preds = %bb219 %2 = add i16 undef, 120 br label %bb121 22bb5: ; preds = %bb123 br label %bb624 25bb6: ; preds = %bb5, %bb3, %bb226 unreachable27}28