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Rename LiveRange to LiveInterval::Segment

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The Segment struct contains a single interval; multiple instances of this struct
are used to construct a live range, but the struct is not a live range by
itself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192392 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun
2013-10-10 21:28:43 +00:00
parent 4afb5f560d
commit 331de11a0a
16 changed files with 369 additions and 372 deletions
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8
lib/CodeGen/StackColoring.cpp
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@ -450,14 +450,14 @@ void StackColoring::calculateLiveIntervals(unsigned NumSlots) {
SlotIndex F = Finishes[i];
if (S < F) {
// We have a single consecutive region.
Intervals[i]->addRange(LiveRange(S, F, ValNum));
Intervals[i]->addSegment(LiveInterval::Segment(S, F, ValNum));
} else {
// We have two non consecutive regions. This happens when
// LIFETIME_START appears after the LIFETIME_END marker.
SlotIndex NewStart = Indexes->getMBBStartIdx(MBB);
SlotIndex NewFin = Indexes->getMBBEndIdx(MBB);
Intervals[i]->addRange(LiveRange(NewStart, F, ValNum));
Intervals[i]->addRange(LiveRange(S, NewFin, ValNum));
Intervals[i]->addSegment(LiveInterval::Segment(NewStart, F, ValNum));
Intervals[i]->addSegment(LiveInterval::Segment(S, NewFin, ValNum));
}
}
}
@ -763,7 +763,7 @@ bool StackColoring::runOnMachineFunction(MachineFunction &Func) {
// Merge disjoint slots.
if (!First->overlaps(*Second)) {
Changed = true;
First->MergeRangesInAsValue(*Second, First->getValNumInfo(0));
First->MergeSegmentsInAsValue(*Second, First->getValNumInfo(0));
SlotRemap[SecondSlot] = FirstSlot;
SortedSlots[J] = -1;
DEBUG(dbgs()<<"Merging #"<<FirstSlot<<" and slots #"<<