================
@@ -1637,7 +1637,8 @@ void ScheduleDAGRRList::ListScheduleBottomUp() {
}
// Reverse the order if it is bottom up.
- std::reverse(Sequence.begin(), Sequence.end());
+ if (!Sequence.empty())
+ std::reverse(Sequence.begin(), Sequence.end());
----------------
RKSimon wrote:
where did this come from?
https://github.com/llvm/llvm-project/pull/179150
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