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Initial commit of LLVM 3.4
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@@ -204,11 +204,11 @@ void InterferenceCache::Entry::update(unsigned MBBNum) {
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// Fixed interference.
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for (unsigned i = 0, e = RegUnits.size(); i != e; ++i) {
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LiveInterval::iterator &I = RegUnits[i].FixedI;
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LiveInterval *LI = RegUnits[i].Fixed;
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if (I == LI->end() || I->start >= Stop)
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LiveRange *LR = RegUnits[i].Fixed;
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if (I == LR->end() || I->start >= Stop)
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continue;
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I = LI->advanceTo(I, Stop);
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bool Backup = I == LI->end() || I->start >= Stop;
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I = LR->advanceTo(I, Stop);
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bool Backup = I == LR->end() || I->start >= Stop;
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if (Backup)
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--I;
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SlotIndex StopI = I->end;
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