44 static void clearAssumptionsOfUsers(Instruction *I, DemandedBits &DB) {  in clearAssumptionsOfUsers()  argument
50   if (DB.getDemandedBits(I).isAllOnes())  in clearAssumptionsOfUsers()
85     if (DB.getDemandedBits(J).isAllOnes())  in clearAssumptionsOfUsers()
96 static bool bitTrackingDCE(Function &F, DemandedBits &DB) {  in bitTrackingDCE()  argument
108     if (DB.isInstructionDead(&I) ||  in bitTrackingDCE()
109         (I.getType()->isIntOrIntVectorTy() && DB.getDemandedBits(&I).isZero() &&  in bitTrackingDCE()
118       APInt Demanded = DB.getDemandedBits(SE);  in bitTrackingDCE()
123         clearAssumptionsOfUsers(SE, DB);  in bitTrackingDCE()
136       APInt Demanded = DB.getDemandedBits(BO);  in bitTrackingDCE()
155             clearAssumptionsOfUsers(BO, DB);  in bitTrackingDCE()
174       if (!DB.isUseDead(&U))  in bitTrackingDCE()
179       clearAssumptionsOfUsers(&I, DB);  in bitTrackingDCE()
203   auto &DB = AM.getResult<DemandedBitsAnalysis>(F);  in run()  local
204   if (!bitTrackingDCE(F, DB))  in run()