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Apply Chris' suggestions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43069 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -167,7 +167,7 @@ namespace llvm {
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/// is live in any MBB returns true as well as the list of basic blocks
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/// where the value is live in.
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bool findLiveInMBBs(const LiveRange &LR,
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SmallVector<MachineBasicBlock*, 4> &MBBs) const;
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SmallVectorImpl<MachineBasicBlock*> &MBBs) const;
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// Interval creation
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@ -817,7 +817,7 @@ void LiveIntervals::computeIntervals() {
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}
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bool LiveIntervals::findLiveInMBBs(const LiveRange &LR,
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SmallVector<MachineBasicBlock*, 4> &MBBs) const {
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SmallVectorImpl<MachineBasicBlock*> &MBBs) const {
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std::vector<IdxMBBPair>::const_iterator I =
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std::lower_bound(Idx2MBBMap.begin(), Idx2MBBMap.end(), LR.start);
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@ -290,6 +290,7 @@ void RALinScan::linearScan()
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// Add live-ins to every BB except for entry.
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MachineFunction::iterator EntryMBB = mf_->begin();
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SmallVector<MachineBasicBlock*, 8> LiveInMBBs;
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for (LiveIntervals::iterator i = li_->begin(), e = li_->end(); i != e; ++i) {
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const LiveInterval &cur = i->second;
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unsigned Reg = 0;
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@ -302,11 +303,11 @@ void RALinScan::linearScan()
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for (LiveInterval::Ranges::const_iterator I = cur.begin(), E = cur.end();
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I != E; ++I) {
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const LiveRange &LR = *I;
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SmallVector<MachineBasicBlock*, 4> LiveInMBBs;
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if (li_->findLiveInMBBs(LR, LiveInMBBs)) {
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for (unsigned i = 0, e = LiveInMBBs.size(); i != e; ++i)
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if (LiveInMBBs[i] != EntryMBB)
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LiveInMBBs[i]->addLiveIn(Reg);
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LiveInMBBs.clear();
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}
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}
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}
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