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Remove redundant 'else's. No functionality change.
llvm-svn: 61891
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parent
ea82309aa7
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@ -971,27 +971,26 @@ namespace {
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// allocation choices. But if it is a livein then perhaps we want it
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// closer to its uses so it can be coalesced.
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return 0xffff;
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else if (Opc == ISD::TokenFactor || Opc == ISD::CopyToReg)
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if (Opc == ISD::TokenFactor || Opc == ISD::CopyToReg)
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// CopyToReg should be close to its uses to facilitate coalescing and
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// avoid spilling.
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return 0;
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else if (Opc == TargetInstrInfo::EXTRACT_SUBREG ||
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Opc == TargetInstrInfo::INSERT_SUBREG)
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if (Opc == TargetInstrInfo::EXTRACT_SUBREG ||
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Opc == TargetInstrInfo::INSERT_SUBREG)
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// EXTRACT_SUBREG / INSERT_SUBREG should be close to its use to
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// facilitate coalescing.
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return 0;
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else if (SU->NumSuccs == 0)
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if (SU->NumSuccs == 0)
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// If SU does not have a use, i.e. it doesn't produce a value that would
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// be consumed (e.g. store), then it terminates a chain of computation.
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// Give it a large SethiUllman number so it will be scheduled right
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// before its predecessors that it doesn't lengthen their live ranges.
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return 0xffff;
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else if (SU->NumPreds == 0)
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if (SU->NumPreds == 0)
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// If SU does not have a def, schedule it close to its uses because it
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// does not lengthen any live ranges.
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return 0;
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else
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return SethiUllmanNumbers[SU->NodeNum];
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return SethiUllmanNumbers[SU->NodeNum];
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}
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unsigned size() const { return Queue.size(); }
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