Swift Calling Convention: add swiftself attribute.

Differential Revision: http://reviews.llvm.org/D17866

llvm-svn: 264754

llvm/lib/Bitcode/Reader/BitcodeReader.cpp

@@ -1325,6 +1325,8 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) {
     return Attribute::SanitizeThread;
   case bitc::ATTR_KIND_SANITIZE_MEMORY:
     return Attribute::SanitizeMemory;
+  case bitc::ATTR_KIND_SWIFT_SELF:
+    return Attribute::SwiftSelf;
   case bitc::ATTR_KIND_UW_TABLE:
     return Attribute::UWTable;
   case bitc::ATTR_KIND_Z_EXT: