237   FlatAffineValueConstraints srcConstraints;  in isSliceValid()  local
239   if (failed(getSourceAsConstraints(srcConstraints))) {  in isSliceValid()
245   if (srcConstraints.getNumSymbolVars() > 0) {  in isSliceValid()
252   if (srcConstraints.getNumLocalVars() != 0) {  in isSliceValid()
271   LLVM_DEBUG(srcConstraints.dump());  in isSliceValid()
277   PresburgerSet srcSet(srcConstraints);  in isSliceValid()
299   FlatAffineValueConstraints srcConstraints;  in isMaximal()  local
300   srcConstraints.reset(/*numDims=*/ivs.size(), /*numSymbols=*/0,  in isMaximal()
305     if (failed(srcConstraints.addAffineForOpDomain(loop)))  in isMaximal()
328   if (srcConstraints.getNumDimVars() != sliceConstraints.getNumDimVars())  in isMaximal()
335   PresburgerSet srcSet(srcConstraints);  in isMaximal()