Keep the source range of attributes. Depends on a llvm tablegen commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139600 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 9210056..b794938 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -1361,7 +1361,7 @@
   for (unsigned i = 0, e = Record[Idx++]; i != e; ++i) {
     Attr *New = 0;
     attr::Kind Kind = (attr::Kind)Record[Idx++];
-    SourceLocation Loc = ReadSourceLocation(F, Record, Idx);
+    SourceRange Range = ReadSourceRange(F, Record, Idx);
 
 #include "clang/Serialization/AttrPCHRead.inc"