237     Matrix->unassign(LI);  in LRE_CanEraseVirtReg()
255   Matrix->unassign(LI);  in LRE_WillShrinkVirtReg()
404     if (!Matrix->checkInterference(VirtReg, *I)) {  in tryAssign()
459     LiveIntervalUnion::Query SubQ(VirtReg, Matrix->getLiveUnions()[Unit]);  in canReassign()
464        AllocationOrder::create(VirtReg.reg(), *VRM, RegClassInfo, Matrix)) {  in canReassign()
495     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, Unit);  in evictInterference()
510     Matrix->unassign(*Intf);  in evictInterference()
527   return !Matrix->isPhysRegUsed(PhysReg);  in isUnusedCalleeSavedReg()
1506     if (!Matrix->query(const_cast<LiveInterval &>(SA->getParent()), Unit)  in calcGapWeights()
1518         Matrix->getLiveUnions()[Unit].find(StartIdx);  in calcGapWeights()
1599   if (Matrix->checkRegMaskInterference(VirtReg)) {  in tryLocalSplit()
1664     if (Matrix->checkRegMaskInterference(VirtReg, PhysReg))  in tryLocalSplit()
1873     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, Unit);  in mayRecolorAllInterferences()
1997     if (Matrix->checkInterference(VirtReg, PhysReg) >  in tryLastChanceRecoloring()
2027       Matrix->unassign(*RC);  in tryLastChanceRecoloring()
2033     Matrix->assign(VirtReg, PhysReg);  in tryLastChanceRecoloring()
2046       Matrix->unassign(VirtReg);  in tryLastChanceRecoloring()
2055     Matrix->unassign(VirtReg);  in tryLastChanceRecoloring()
2079         Matrix->unassign(*LI);  in tryLastChanceRecoloring()
2087         Matrix->assign(*LI, PhysReg);  in tryLastChanceRecoloring()
2132     Matrix->assign(*LI, PhysReg);  in tryRecoloringCandidates()
2321                                 Matrix->checkInterference(LI, PhysReg)))  in tryHintRecoloring()
2348       Matrix->unassign(LI);  in tryHintRecoloring()
2349       Matrix->assign(LI, PhysReg);  in tryHintRecoloring()
2416       AllocationOrder::create(VirtReg.reg(), *VRM, RegClassInfo, Matrix);  in selectOrSplitImpl()
2765   IntfCache.init(MF, Matrix->getLiveUnions(), Indexes, LIS, TRI);  in runOnMachineFunction()