250   static isl::schedule
251   optimizeSchedule(isl::schedule Schedule,
267   static isl::schedule_node
268   optimizeScheduleNode(isl::schedule_node Node,
277   static bool isProfitableSchedule(polly::Scop &S, isl::schedule NewSchedule);
287   static isl::schedule_node isolateFullPartialTiles(isl::schedule_node Node,
297   static bool isTileableBandNode(isl::schedule_node Node);
330   static isl::schedule_node prevectSchedBand(isl::schedule_node Node,
355   static isl::schedule_node applyTileBandOpt(isl::schedule_node Node);
360   static isl::schedule_node applyPrevectBandOpt(isl::schedule_node Node);
363 isl::schedule_node
364 ScheduleTreeOptimizer::isolateFullPartialTiles(isl::schedule_node Node,  in isolateFullPartialTiles()
368   isl::union_map SchedRelUMap = Node.get_prefix_schedule_relation();  in isolateFullPartialTiles()
369   isl::union_set ScheduleRangeUSet = SchedRelUMap.range();  in isolateFullPartialTiles()
370   isl::set ScheduleRange{ScheduleRangeUSet};  in isolateFullPartialTiles()
371   isl::set IsolateDomain = getPartialTilePrefixes(ScheduleRange, VectorWidth);  in isolateFullPartialTiles()
373   isl::union_set IsolateOption = getIsolateOptions(IsolateDomain, 1);  in isolateFullPartialTiles()
375   isl::union_set Options = IsolateOption.unite(AtomicOption);  in isolateFullPartialTiles()
376   isl::schedule_node_band Result =  in isolateFullPartialTiles()
377       Node.as<isl::schedule_node_band>().set_ast_build_options(Options);  in isolateFullPartialTiles()
382   isl::schedule_node visitBand(isl::schedule_node_band Band) {  in visitBand()
383     isl::schedule_node Node = visitChildren(Band);  in visitBand()
386     if (!Node.first_child().isa<isl::schedule_node_leaf>())  in visitBand()
389     isl::id LoopMarker = isl::id::alloc(Band.ctx(), "SIMD", nullptr);  in visitBand()
394 isl::schedule_node ScheduleTreeOptimizer::prevectSchedBand(  in prevectSchedBand()
395     isl::schedule_node Node, unsigned DimToVectorize, int VectorWidth) {  in prevectSchedBand()
398   auto Space = isl::manage(isl_schedule_node_band_get_space(Node.get()));  in prevectSchedBand()
399   unsigned ScheduleDimensions = unsignedFromIslSize(Space.dim(isl::dim::set));  in prevectSchedBand()
403     Node = isl::manage(  in prevectSchedBand()
408     Node = isl::manage(isl_schedule_node_band_split(Node.release(), 1));  in prevectSchedBand()
409   Space = isl::manage(isl_schedule_node_band_get_space(Node.get()));  in prevectSchedBand()
410   auto Sizes = isl::multi_val::zero(Space);  in prevectSchedBand()
411   Sizes = Sizes.set_val(0, isl::val(Node.ctx(), VectorWidth));  in prevectSchedBand()
413       isl::manage(isl_schedule_node_band_tile(Node.release(), Sizes.release()));  in prevectSchedBand()
418   Node = Node.as<isl::schedule_node_band>().set_ast_build_options(  in prevectSchedBand()
419       isl::union_set(Node.ctx(), "{ unroll[x]: 1 = 0 }"));  in prevectSchedBand()
423   Node = isl::manage(isl_schedule_node_band_sink(Node.release()));  in prevectSchedBand()
433 static bool isSimpleInnermostBand(const isl::schedule_node &Node) {  in isSimpleInnermostBand()
459 bool ScheduleTreeOptimizer::isTileableBandNode(isl::schedule_node Node) {  in isTileableBandNode()
469   auto Space = isl::manage(isl_schedule_node_band_get_space(Node.get()));  in isTileableBandNode()
471   if (unsignedFromIslSize(Space.dim(isl::dim::set)) <= 1u)  in isTileableBandNode()
477 __isl_give isl::schedule_node
478 ScheduleTreeOptimizer::applyTileBandOpt(isl::schedule_node Node) {  in applyTileBandOpt()
500 isl::schedule_node
501 ScheduleTreeOptimizer::applyPrevectBandOpt(isl::schedule_node Node) {  in applyPrevectBandOpt()
502   auto Space = isl::manage(isl_schedule_node_band_get_space(Node.get()));  in applyPrevectBandOpt()
503   int Dims = unsignedFromIslSize(Space.dim(isl::dim::set));  in applyPrevectBandOpt()
506     if (Node.as<isl::schedule_node_band>().member_get_coincident(i)) {  in applyPrevectBandOpt()
521   isl::schedule_node Node = isl::manage(NodeArg);  in optimizeBand()
526     isl::schedule_node PatternOptimizedSchedule =  in optimizeBand()
547 isl::schedule
548 ScheduleTreeOptimizer::optimizeSchedule(isl::schedule Schedule,  in optimizeSchedule()
555 isl::schedule_node ScheduleTreeOptimizer::optimizeScheduleNode(  in optimizeScheduleNode()
556     isl::schedule_node Node, const OptimizerAdditionalInfoTy *OAI) {  in optimizeScheduleNode()
557   Node = isl::manage(isl_schedule_node_map_descendant_bottom_up(  in optimizeScheduleNode()
564                                                  isl::schedule NewSchedule) {  in isProfitableSchedule()
609   isl::schedule LastSchedule;
615 static void printSchedule(llvm::raw_ostream &OS, const isl::schedule &Schedule,  in printSchedule()
617   isl::ctx Ctx = Schedule.ctx();  in printSchedule()
637 static void walkScheduleTreeForStatistics(isl::schedule Schedule, int Version) {  in walkScheduleTreeForStatistics()
645         isl::schedule_node Node = isl::manage_copy(nodeptr);  in walkScheduleTreeForStatistics()
658             if (Node.as<isl::schedule_node_band>().member_get_coincident(i))  in walkScheduleTreeForStatistics()
685     isl::schedule &LastSchedule, bool &DepsChanged) {  in runIslScheduleOptimizer()
701   isl::schedule Schedule = S.getScheduleTree();  in runIslScheduleOptimizer()
707     isl::schedule ManuallyTransformed = applyManualTransformations(  in runIslScheduleOptimizer()
771     isl::union_set Domain = S.getDomains();  in runIslScheduleOptimizer()
776     isl::union_map Validity = D.getDependences(ValidityKinds);  in runIslScheduleOptimizer()
777     isl::union_map Proximity = D.getDependences(ProximityKinds);  in runIslScheduleOptimizer()
836     auto SC = isl::schedule_constraints::on_domain(Domain);  in runIslScheduleOptimizer()
855     isl::union_map Validity = D.getDependences(  in runIslScheduleOptimizer()
919                                         isl::schedule LastSchedule) {  in runScheduleOptimizerPrinter()
981   isl::schedule LastSchedule;  in runIslScheduleOptimizerUsingNPM()