25                                       Region &region) {  in replaceAllUsesInRegionWith()
33     Region &region, Region &limit, function_ref<void(OpOperand *)> callback) {  in visitUsedValuesDefinedAbove()
39   SmallPtrSet<Region *, 4> properAncestors;  in visitUsedValuesDefinedAbove()
54     MutableArrayRef<Region> regions, function_ref<void(OpOperand *)> callback) {  in visitUsedValuesDefinedAbove()
55   for (Region &region : regions)  in visitUsedValuesDefinedAbove()
59 void mlir::getUsedValuesDefinedAbove(Region &region, Region &limit,  in getUsedValuesDefinedAbove()
66 void mlir::getUsedValuesDefinedAbove(MutableArrayRef<Region> regions,  in getUsedValuesDefinedAbove()
68   for (Region &region : regions)  in getUsedValuesDefinedAbove()
80                                            MutableArrayRef<Region> regions) {  in eraseUnreachableBlocks()
86   SmallVector<Region *, 1> worklist;  in eraseUnreachableBlocks()
88   for (Region &region : regions)  in eraseUnreachableBlocks()
91     Region *region = worklist.pop_back_val();  in eraseUnreachableBlocks()
98         for (Region &region : op.getRegions())  in eraseUnreachableBlocks()
120         for (Region &region : op.getRegions())  in eraseUnreachableBlocks()
211 static void propagateLiveness(Region &region, LiveMap &liveMap);
239   for (Region &region : op->getRegions())  in propagateLiveness()
259 static void propagateLiveness(Region &region, LiveMap &liveMap) {  in propagateLiveness()
310                                     MutableArrayRef<Region> regions,  in deleteDeadness()
313   for (Region &region : regions) {  in deleteDeadness()
367                                  MutableArrayRef<Region> regions) {  in runRegionDCE()
372     for (Region &region : regions)  in runRegionDCE()
653                                           Region &region) {  in mergeIdenticalBlocks()
677                             [](Region &region) { return !region.empty(); });  in mergeIdenticalBlocks()
700                                           MutableArrayRef<Region> regions) {  in mergeIdenticalBlocks()
701   llvm::SmallSetVector<Region *, 1> worklist;  in mergeIdenticalBlocks()
706     Region *region = worklist.pop_back_val();  in mergeIdenticalBlocks()
731                                     MutableArrayRef<Region> regions) {  in simplifyRegions()