44 static void clearAssumptionsOfUsers(Instruction *I, DemandedBits &DB) {  in clearAssumptionsOfUsers()  argument
56         !DB.getDemandedBits(J).isAllOnes()) {  in clearAssumptionsOfUsers()
87           !DB.getDemandedBits(K).isAllOnes())  in clearAssumptionsOfUsers()
93 static bool bitTrackingDCE(Function &F, DemandedBits &DB) {  in bitTrackingDCE()  argument
105     if (DB.isInstructionDead(&I) ||  in bitTrackingDCE()
106         (I.getType()->isIntOrIntVectorTy() && DB.getDemandedBits(&I).isZero() &&  in bitTrackingDCE()
115       APInt Demanded = DB.getDemandedBits(SE);  in bitTrackingDCE()
120         clearAssumptionsOfUsers(SE, DB);  in bitTrackingDCE()
139       if (!DB.isUseDead(&U))  in bitTrackingDCE()
144       clearAssumptionsOfUsers(&I, DB);  in bitTrackingDCE()
169   auto &DB = AM.getResult<DemandedBitsAnalysis>(F);  in run()  local
170   if (!bitTrackingDCE(F, DB))  in run()
188     auto &DB = getAnalysis<DemandedBitsWrapperPass>().getDemandedBits();  in runOnFunction()  local
189     return bitTrackingDCE(F, DB);  in runOnFunction()