387     if (AffineMap ubMap = srcSlice.ubs[i]) {  in fuseLoops()  local
389       canonicalizeMapAndOperands(&ubMap, &ubOperands);  in fuseLoops()
390       forOp.setUpperBound(ubOperands, ubMap);  in fuseLoops()
487 static Optional<uint64_t> getConstDifference(AffineMap lbMap, AffineMap ubMap) {  in getConstDifference()  argument
489   assert(ubMap.getNumResults() == 1 && "expected single result bound map");  in getConstDifference()
490   assert(lbMap.getNumDims() == ubMap.getNumDims());  in getConstDifference()
491   assert(lbMap.getNumSymbols() == ubMap.getNumSymbols());  in getConstDifference()
493   AffineExpr ubExpr(ubMap.getResult(0));  in getConstDifference()
526     AffineMap ubMap = slice.ubs[i];  in buildSliceTripCountMap()  local
527     if (lbMap == AffineMap() || ubMap == AffineMap()) {  in buildSliceTripCountMap()
541     Optional<uint64_t> tripCount = getConstDifference(lbMap, ubMap);  in buildSliceTripCountMap()