636     Matrix->unassign(LI);  in LRE_CanEraseVirtReg()
654   Matrix->unassign(LI);  in LRE_WillShrinkVirtReg()
765     if (!Matrix->checkInterference(VirtReg, PhysReg))  in tryAssign()
806   AllocationOrder Order(VirtReg.reg, *VRM, RegClassInfo, Matrix);  in canReassign()
815       LiveIntervalUnion::Query subQ(VirtReg, Matrix->getLiveUnions()[*Units]);  in canReassign()
871   if (Matrix->checkInterference(VirtReg, PhysReg) > LiveRegMatrix::IK_VirtReg)  in canEvictInterference()
889     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, *Units);  in canEvictInterference()
964     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, *Units);  in canEvictInterferenceInRange()
1051     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, *Units);  in evictInterference()
1070     Matrix->unassign(*Intf);  in evictInterference()
1087   return !Matrix->isPhysRegUsed(PhysReg);  in isUnusedCalleeSavedReg()
1537     if (!Matrix->checkInterference(Cand.Intf.first().getPrevIndex(),  in splitCanCauseLocalSpill()
2154     if (!Matrix->query(const_cast<LiveInterval&>(SA->getParent()), *Units)  in calcGapWeights()
2166       Matrix->getLiveUnions()[*Units] .find(StartIdx);  in calcGapWeights()
2246   if (Matrix->checkRegMaskInterference(VirtReg)) {  in tryLocalSplit()
2311     if (Matrix->checkRegMaskInterference(VirtReg, PhysReg))  in tryLocalSplit()
2474     Matrix->invalidateVirtRegs();  in trySplit()
2520     LiveIntervalUnion::Query &Q = Matrix->query(VirtReg, *Units);  in mayRecolorAllInterferences()
2626     if (Matrix->checkInterference(VirtReg, PhysReg) >  in tryLastChanceRecoloring()
2657       Matrix->unassign(**It);  in tryLastChanceRecoloring()
2663     Matrix->assign(VirtReg, PhysReg);  in tryLastChanceRecoloring()
2676       Matrix->unassign(VirtReg);  in tryLastChanceRecoloring()
2685     Matrix->unassign(VirtReg);  in tryLastChanceRecoloring()
2704         Matrix->unassign(**It);  in tryLastChanceRecoloring()
2706       Matrix->assign(**It, ItPhysReg);  in tryLastChanceRecoloring()
2747     Matrix->assign(*LI, PhysReg);  in tryRecoloringCandidates()
2931                                 Matrix->checkInterference(LI, PhysReg)))  in tryHintRecoloring()
2958       Matrix->unassign(LI);  in tryHintRecoloring()
2959       Matrix->assign(LI, PhysReg);  in tryHintRecoloring()
3024   AllocationOrder Order(VirtReg.reg, *VRM, RegClassInfo, Matrix);  in selectOrSplitImpl()
3237   IntfCache.init(MF, Matrix->getLiveUnions(), Indexes, LIS, TRI);  in runOnMachineFunction()