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Let's try ignoring resource utilization on the backward pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24231 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -908,9 +908,11 @@ void SimpleSched::ScheduleBackward() {
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// If independent of others (or first entry)
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if (Slot == NotFound) Slot = 0;
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#if 0 // FIXME - measure later
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// Find a slot where the needed resources are available
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if (NI->StageBegin != NI->StageEnd)
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Slot = Tally.FindAndReserve(Slot, NI->StageBegin, NI->StageEnd);
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#endif
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// Set node slot
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NI->Slot = Slot;
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