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

Lines Matching refs:VirtReg
103   virtual unsigned selectOrSplit(LiveInterval &VirtReg,
112   bool spillInterferences(LiveInterval &VirtReg, unsigned PhysReg,
165 // that interfere with VirtReg. The newly spilled or split live intervals are
167 bool RABasic::spillInterferences(LiveInterval &VirtReg, unsigned PhysReg,
175     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, *Units);
181       if (!Intf->isSpillable() || Intf->weight > VirtReg.weight)
187         " interferences with " << VirtReg << "\n");
221 unsigned RABasic::selectOrSplit(LiveInterval &VirtReg,
227   AllocationOrder Order(VirtReg.reg, *VRM, RegClassInfo);
230     switch (Matrix->checkInterference(VirtReg, PhysReg)) {
249     if (!spillInterferences(VirtReg, *PhysRegI, SplitVRegs))
252     assert(!Matrix->checkInterference(VirtReg, *PhysRegI) &&
258   // No other spill candidates were found, so spill the current VirtReg.
259   DEBUG(dbgs() << "spilling: " << VirtReg << '\n');
260   if (!VirtReg.isSpillable())
262   LiveRangeEdit LRE(&VirtReg, SplitVRegs, *MF, *LIS, VRM);
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