239     Matrix->unassign(LI);  in LRE_CanEraseVirtReg()
257   Matrix->unassign(LI);  in LRE_WillShrinkVirtReg()
406     if (!Matrix->checkInterference(VirtReg, *I)) {  in tryAssign()
461     LiveIntervalUnion::Query SubQ(VirtReg, Matrix->getLiveUnions()[Unit]);  in canReassign()
466        AllocationOrder::create(VirtReg.reg(), *VRM, RegClassInfo, Matrix)) {  in canReassign()
497     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, Unit);  in evictInterference()
512     Matrix->unassign(*Intf);  in evictInterference()
529   return !Matrix->isPhysRegUsed(PhysReg);  in isUnusedCalleeSavedReg()
1508     if (!Matrix->query(const_cast<LiveInterval &>(SA->getParent()), Unit)  in calcGapWeights()
1520         Matrix->getLiveUnions()[Unit].find(StartIdx);  in calcGapWeights()
1601   if (Matrix->checkRegMaskInterference(VirtReg)) {  in tryLocalSplit()
1666     if (Matrix->checkRegMaskInterference(VirtReg, PhysReg))  in tryLocalSplit()
1875     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, Unit);  in mayRecolorAllInterferences()
1999     if (Matrix->checkInterference(VirtReg, PhysReg) >  in tryLastChanceRecoloring()
2029       Matrix->unassign(*RC);  in tryLastChanceRecoloring()
2035     Matrix->assign(VirtReg, PhysReg);  in tryLastChanceRecoloring()
2048       Matrix->unassign(VirtReg);  in tryLastChanceRecoloring()
2057     Matrix->unassign(VirtReg);  in tryLastChanceRecoloring()
2081         Matrix->unassign(*LI);  in tryLastChanceRecoloring()
2089         Matrix->assign(*LI, PhysReg);  in tryLastChanceRecoloring()
2134     Matrix->assign(*LI, PhysReg);  in tryRecoloringCandidates()
2323                                 Matrix->checkInterference(LI, PhysReg)))  in tryHintRecoloring()
2350       Matrix->unassign(LI);  in tryHintRecoloring()
2351       Matrix->assign(LI, PhysReg);  in tryHintRecoloring()
2418       AllocationOrder::create(VirtReg.reg(), *VRM, RegClassInfo, Matrix);  in selectOrSplitImpl()
2767   IntfCache.init(MF, Matrix->getLiveUnions(), Indexes, LIS, TRI);  in runOnMachineFunction()