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Do not duplicate method name in comment, remove duplicate comment

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242430 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun 2015-07-16 18:55:32 +00:00
parent 5404f6983a
commit ac40c926aa
2 changed files with 6 additions and 10 deletions
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13
include/llvm/CodeGen/LiveIntervalAnalysis.h
View File

@ -147,13 +147,12 @@ extern cl::opt<bool> UseSegmentSetForPhysRegs;
LiveInterval::Segment addSegmentToEndOfBlock(unsigned reg,
MachineInstr* startInst);
/// shrinkToUses - After removing some uses of a register, shrink its live
/// range to just the remaining uses. This method does not compute reaching
/// defs for new uses, and it doesn't remove dead defs.
/// Dead PHIDef values are marked as unused.
/// New dead machine instructions are added to the dead vector.
/// Return true if the interval may have been separated into multiple
/// connected components.
/// After removing some uses of a register, shrink its live range to just
/// the remaining uses. This method does not compute reaching defs for new
/// uses, and it doesn't remove dead defs.
/// Dead PHIDef values are marked as unused. New dead machine instructions
/// are added to the dead vector. Returns true if the interval may have been
/// separated into multiple connected components.
bool shrinkToUses(LiveInterval *li,
SmallVectorImpl<MachineInstr*> *dead = nullptr);

3
lib/CodeGen/LiveIntervalAnalysis.cpp
View File

@ -396,9 +396,6 @@ static void extendSegmentsToUses(LiveRange &LR, const SlotIndexes &Indexes,
}
}
/// shrinkToUses - After removing some uses of a register, shrink its live
/// range to just the remaining uses. This method does not compute reaching
/// defs for new uses, and it doesn't remove dead defs.
bool LiveIntervals::shrinkToUses(LiveInterval *li,
SmallVectorImpl<MachineInstr*> *dead) {
DEBUG(dbgs() << "Shrink: " << *li << '\n');