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Revert "unique_ptrify LiveRange::segmentSet"

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Apparently something does care about ordering of LiveIntervals... so
revert all that stuff (r231175, r231176, r231177) & take some time to
re-evaluate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231184 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2015-03-04 00:15:02 +00:00
parent 9f3ecd086a
commit ed7eabb8b1
4 changed files with 15 additions and 11 deletions
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6
lib/CodeGen/LiveStackAnalysis.cpp
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@ -61,10 +61,8 @@ LiveStacks::getOrCreateInterval(int Slot, const TargetRegisterClass *RC) {
assert(Slot >= 0 && "Spill slot indice must be >= 0");
SS2IntervalMap::iterator I = S2IMap.find(Slot);
if (I == S2IMap.end()) {
I = S2IMap.emplace(std::piecewise_construct, std::forward_as_tuple(Slot),
std::forward_as_tuple(
TargetRegisterInfo::index2StackSlot(Slot), 0.0F))
.first;
I = S2IMap.insert(I, std::make_pair(Slot,
LiveInterval(TargetRegisterInfo::index2StackSlot(Slot), 0.0F)));
S2RCMap.insert(std::make_pair(Slot, RC));
} else {
// Use the largest common subclass register class.