Merge pull request #892 from practicalswift/typo-fixes-20160106b

[gardening] Fix recently introduced typos

Author: trentxintong

lib/IRGen/Fulfillment.h

@@ -71,7 +71,7 @@ class FulfillmentMap {
     virtual ~InterestingKeysCallback() = default;
   };
 
-  /// An implementaton of InterestingKeysCallback that returns everything
+  /// An implementation of InterestingKeysCallback that returns everything
   /// fulfillable.
   struct Everything : InterestingKeysCallback {
     bool isInterestingType(CanType type) const override;

lib/IRGen/LocalTypeData.cpp

@@ -199,14 +199,14 @@ void LocalTypeDataCache::addAbstractForTypeMetadata(IRGenFunction &IGF,
     return;
   }
 
-  addAbstractForFullfillments(IGF, std::move(fulfillments),
+  addAbstractForFulfillments(IGF, std::move(fulfillments),
                               [&]() -> AbstractSource {
     return AbstractSource(AbstractSource::Kind::TypeMetadata, type, metadata);
   });
 }
 
 void LocalTypeDataCache::
-addAbstractForFullfillments(IRGenFunction &IGF, FulfillmentMap &&fulfillments,
+addAbstractForFulfillments(IRGenFunction &IGF, FulfillmentMap &&fulfillments,
                             llvm::function_ref<AbstractSource()> createSource) {
   // Add the source lazily.
   Optional<unsigned> sourceIndex;
@@ -241,7 +241,7 @@ addAbstractForFullfillments(IRGenFunction &IGF, FulfillmentMap &&fulfillments,
     auto key = getKey(type, localDataKind);
     auto &chain = Map[key];
 
-    // Check whether there's already an entr that's at least as good as the
+    // Check whether there's already an entry that's at least as good as the
     // fulfillment.
     Optional<unsigned> fulfillmentCost;
     auto getFulfillmentCost = [&]() -> unsigned {

lib/IRGen/LocalTypeData.h

@@ -222,8 +222,8 @@ class LocalTypeDataCache {
 
   std::vector<AbstractSource> AbstractSources;
 
-  void addAbstractForFullfillments(IRGenFunction &IGF,
-                                   FulfillmentMap &&fulfillments,
+  void addAbstractForFulfillments(IRGenFunction &IGF,
+                                  FulfillmentMap &&fulfillments,
                             llvm::function_ref<AbstractSource()> createSource);
 
 

lib/IRGen/LocalTypeDataKind.h

@@ -77,7 +77,7 @@ class LocalTypeDataKind {
   /// A reference to a protocol witness table for an archetype.
   ///
   /// This only works for non-concrete types because in principle we might
-  /// have multiple concrete conformoances for a concrete type used in the
+  /// have multiple concrete conformances for a concrete type used in the
   /// same function.
   static LocalTypeDataKind
   forArchetypeProtocolWitnessTable(ProtocolDecl *protocol) {
@@ -136,4 +136,4 @@ template <> struct llvm::DenseMapInfo<swift::irgen::LocalTypeDataKey> {
   }
 };
 
-#endif
+#endif