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Remove dead subtree limit code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189995 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -2818,15 +2818,6 @@ struct ILPOrder {
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/// \brief Schedule based on the ILP metric.
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class ILPScheduler : public MachineSchedStrategy {
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/// In case all subtrees are eventually connected to a common root through
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/// data dependence (e.g. reduction), place an upper limit on their size.
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///
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/// FIXME: A subtree limit is generally good, but in the situation commented
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/// above, where multiple similar subtrees feed a common root, we should
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/// only split at a point where the resulting subtrees will be balanced.
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/// (a motivating test case must be found).
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static const unsigned SubtreeLimit = 16;
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ScheduleDAGMI *DAG;
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ILPOrder Cmp;
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