Merge pull request #80577 from atrick/addressable-escape

Fix GenericSpecializer for addressable parameters.

include/swift/AST/LifetimeDependence.h

@@ -289,11 +289,6 @@ public:
       && scopeLifetimeParamIndices->contains(index);
   }
 
-  bool checkAddressable(int index) const {
-    return hasAddressableParamIndices()
-      && getAddressableIndices()->contains(index);
-  }
-
   std::string getString() const;
   void Profile(llvm::FoldingSetNodeID &ID) const;
   void getConcatenatedData(SmallVectorImpl<bool> &concatenatedData) const;

include/swift/AST/Types.h

@@ -5649,6 +5649,13 @@ public:
     return getLifetimeDependenceFor(getNumParameters());
   }
 
+  /// Return true of the specified parameter is addressable based on its type
+  /// lowering in 'caller's context. This includes @_addressableForDependencies
+  /// parameter types.
+  ///
+  /// Defined in SILType.cpp.
+  bool isAddressable(unsigned paramIdx, SILFunction *caller);
+
   /// Returns true if the function type stores a Clang type that cannot
   /// be derived from its Swift type. Returns false otherwise, including if
   /// the function type is not @convention(c) or @convention(block).