158     AffineMap lbMap = lbs[i];  in isSliceMaximalFastCheck()  local
162     if (!lbMap || !ubMap || lbMap.getNumResults() != 1 ||  in isSliceMaximalFastCheck()
164         lbMap.getResult(0) + 1 != ubMap.getResult(0) ||  in isSliceMaximalFastCheck()
169         lbMap.getResult(0).isa<AffineConstantExpr>())  in isSliceMaximalFastCheck()
174     AffineDimExpr result = lbMap.getResult(0).dyn_cast<AffineDimExpr>();  in isSliceMaximalFastCheck()
406 void MemRefRegion::getLowerAndUpperBound(unsigned pos, AffineMap &lbMap,  in getLowerAndUpperBound()  argument
417   lbMap = boundPairs.first;  in getLowerAndUpperBound()
419   assert(lbMap && "lower bound for a region must exist");  in getLowerAndUpperBound()
421   assert(lbMap.getNumInputs() == cst.getNumDimAndSymbolVars() - rank);  in getLowerAndUpperBound()
974 static Optional<uint64_t> getConstDifference(AffineMap lbMap, AffineMap ubMap) {  in getConstDifference()  argument
975   assert(lbMap.getNumResults() == 1 && "expected single result bound map");  in getConstDifference()
977   assert(lbMap.getNumDims() == ubMap.getNumDims());  in getConstDifference()
978   assert(lbMap.getNumSymbols() == ubMap.getNumSymbols());  in getConstDifference()
979   AffineExpr lbExpr(lbMap.getResult(0));  in getConstDifference()
981   auto loopSpanExpr = simplifyAffineExpr(ubExpr - lbExpr, lbMap.getNumDims(),  in getConstDifference()
982                                          lbMap.getNumSymbols());  in getConstDifference()
1001     AffineMap lbMap = slice.lbs[i];  in buildSliceTripCountMap()  local
1006     if (!lbMap || lbMap.getNumResults() == 0 || !ubMap ||  in buildSliceTripCountMap()
1021     Optional<uint64_t> tripCount = getConstDifference(lbMap, ubMap);  in buildSliceTripCountMap()
1206     if (AffineMap lbMap = sliceState->lbs[i])  in insertBackwardComputationSlice()  local
1207       forOp.setLowerBound(sliceState->lbOperands[i], lbMap);  in insertBackwardComputationSlice()