52                              SCCPSolver &Solver) {  in findReturnsToZap()  argument
54   if (!Solver.isArgumentTrackedFunction(&F))  in findReturnsToZap()
57   if (Solver.mustPreserveReturn(&F)) {  in findReturnsToZap()
68              [&Solver](User *U) {  in findReturnsToZap()
70                    !Solver.isBlockExecutable(cast<Instruction>(U)->getParent()))  in findReturnsToZap()
79                  return all_of(Solver.getStructLatticeValueFor(U),  in findReturnsToZap()
92                return !SCCPSolver::isOverdefined(Solver.getLatticeValueFor(U));  in findReturnsToZap()
118   SCCPSolver Solver(DL, GetTLI, M.getContext());  in runIPSCCP()  local
119   FunctionSpecializer Specializer(Solver, M, FAM, GetBFI, GetTLI, GetTTI,  in runIPSCCP()
130     Solver.addPredicateInfo(F, DT, AC);  in runIPSCCP()
135       Solver.addTrackedFunction(&F);  in runIPSCCP()
140       Solver.addArgumentTrackedFunction(&F);  in runIPSCCP()
145     Solver.markBlockExecutable(&F.front());  in runIPSCCP()
148       Solver.trackValueOfArgument(&AI);  in runIPSCCP()
157       Solver.trackValueOfGlobalVariable(&G);  in runIPSCCP()
161   Solver.solveWhileResolvedUndefsIn(M);  in runIPSCCP()
177     if (Solver.isBlockExecutable(&F.front())) {  in runIPSCCP()
180         if (!Arg.use_empty() && Solver.tryToReplaceWithConstant(&Arg)) {  in runIPSCCP()
215       if (!Solver.isBlockExecutable(&BB)) {  in runIPSCCP()
226       MadeChanges |= Solver.simplifyInstsInBlock(  in runIPSCCP()
241     if (!Solver.isBlockExecutable(&F.front()))  in runIPSCCP()
247       MadeChanges |= Solver.removeNonFeasibleEdges(&BB, DTU, NewUnreachableBB);  in runIPSCCP()
255         if (Solver.getPredicateInfoFor(&Inst)) {  in runIPSCCP()
280   for (const auto &I : Solver.getTrackedRetVals()) {  in runIPSCCP()
304       findReturnsToZap(*F, ReturnsToZap, Solver);  in runIPSCCP()
307   for (auto *F : Solver.getMRVFunctionsTracked()) {  in runIPSCCP()
311     if (Solver.isStructLatticeConstant(F, STy))  in runIPSCCP()
312       findReturnsToZap(*F, ReturnsToZap, Solver);  in runIPSCCP()
353   for (const auto &I : make_early_inc_range(Solver.getTrackedGlobals())) {  in runIPSCCP()