Cross Reference: /external/llvm/lib/CodeGen/LiveIntervalUnion.cpp

Lines Matching refs:VirtReg
28 void LiveIntervalUnion::unify(LiveInterval &VirtReg) {
29   if (VirtReg.empty())
34   LiveInterval::iterator RegPos = VirtReg.begin();
35   LiveInterval::iterator RegEnd = VirtReg.end();
39     SegPos.insert(RegPos->start, RegPos->end, &VirtReg);
49   SegPos.insert(RegEnd->start, RegEnd->end, &VirtReg);
51     SegPos.insert(RegPos->start, RegPos->end, &VirtReg);
55 void LiveIntervalUnion::extract(LiveInterval &VirtReg) {
56   if (VirtReg.empty())
61   LiveInterval::iterator RegPos = VirtReg.begin();
62   LiveInterval::iterator RegEnd = VirtReg.end();
66     assert(SegPos.value() == &VirtReg && "Inconsistent LiveInterval");
72     RegPos = VirtReg.advanceTo(RegPos, SegPos.start());
103 bool LiveIntervalUnion::Query::isSeenInterference(LiveInterval *VirtReg) const {
105     std::find(InterferingVRegs.begin(), InterferingVRegs.end(), VirtReg);
129     if (VirtReg->empty() || LiveUnion->empty()) {
134     // In most cases, the union will start before VirtReg.
135     VirtRegI = VirtReg->begin();
140   LiveInterval::iterator VirtRegEnd = VirtReg->end();
143     assert(VirtRegI != VirtRegEnd && "Reached end of VirtReg");
168     VirtRegI = VirtReg->advanceTo(VirtRegI, LiveUnionI.start());
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