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; RUN: opt < %s -passes='loop-mssa(licm),loop-unroll' -disable-output
; Test triggered an assertion in doFinalization() because loop unroll was deleting
; the inner loop which caused the loop to not get removed from the
; LoopToAliasSetMap.
; Test case taken from test/Transforms/LoopUnroll/unloop.ll.
declare i1 @check() nounwind
define void @skiplevelexit() nounwind {
entry:
br label %outer
outer:
br label %inner
inner:
%iv = phi i32 [ 0, %outer ], [ %inc, %tail ]
%inc = add i32 %iv, 1
call zeroext i1 @check()
br i1 true, label %outer.backedge, label %tail
tail:
br i1 false, label %inner, label %exit
outer.backedge:
br label %outer
exit:
ret void
}
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