Change PostOrderFunctionInfo::get{PO,RPO}Num() => PostOrderFunctionInfo::get{PO,RPO}Number(). NFC.

Swift SVN r31923

Author: gottesmm

include/swift/SILAnalysis/PostOrderAnalysis.h

@@ -65,14 +65,14 @@ class PostOrderFunctionInfo {
 
   unsigned size() const { return PostOrder.size(); }
 
-  Optional<unsigned> getPONum(SILBasicBlock *BB) const {
+  Optional<unsigned> getPONumber(SILBasicBlock *BB) const {
     auto Iter = BBToPOMap.find(BB);
     if (Iter != BBToPOMap.end())
       return Iter->second;
     return None;
   }
 
-  Optional<unsigned> getRPONum(SILBasicBlock *BB) const {
+  Optional<unsigned> getRPONumber(SILBasicBlock *BB) const {
     auto Iter = BBToPOMap.find(BB);
     if (Iter != BBToPOMap.end())
       return PostOrder.size() - Iter->second - 1;

lib/SILPasses/SILCodeMotion.cpp

@@ -1046,7 +1046,7 @@ class BBToDataflowStateMap {
   }
   /// \return BBEnumTagDataflowState or NULL for unreachable blocks.
   BBEnumTagDataflowState *getBBState(SILBasicBlock *BB) {
-    if (auto ID = PO->getRPONum(BB)) {
+    if (auto ID = PO->getRPONumber(BB)) {
       return &getRPOState(*ID);
     }
     return nullptr;