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Do not duplicate method name in comment, remove duplicate comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242430 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -147,13 +147,12 @@ extern cl::opt<bool> UseSegmentSetForPhysRegs;
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LiveInterval::Segment addSegmentToEndOfBlock(unsigned reg,
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MachineInstr* startInst);
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/// shrinkToUses - After removing some uses of a register, shrink its live
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/// range to just the remaining uses. This method does not compute reaching
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/// defs for new uses, and it doesn't remove dead defs.
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/// Dead PHIDef values are marked as unused.
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/// New dead machine instructions are added to the dead vector.
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/// Return true if the interval may have been separated into multiple
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/// connected components.
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/// After removing some uses of a register, shrink its live range to just
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/// the remaining uses. This method does not compute reaching defs for new
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/// uses, and it doesn't remove dead defs.
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/// Dead PHIDef values are marked as unused. New dead machine instructions
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/// are added to the dead vector. Returns true if the interval may have been
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/// separated into multiple connected components.
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bool shrinkToUses(LiveInterval *li,
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SmallVectorImpl<MachineInstr*> *dead = nullptr);
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@ -396,9 +396,6 @@ static void extendSegmentsToUses(LiveRange &LR, const SlotIndexes &Indexes,
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}
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}
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/// shrinkToUses - After removing some uses of a register, shrink its live
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/// range to just the remaining uses. This method does not compute reaching
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/// defs for new uses, and it doesn't remove dead defs.
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bool LiveIntervals::shrinkToUses(LiveInterval *li,
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SmallVectorImpl<MachineInstr*> *dead) {
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DEBUG(dbgs() << "Shrink: " << *li << '\n');
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