r373611 - Remove duplicate P->getAs<PointerType>() call. NFCI.

[Simon Pilgrim via cfe-commits]

Author: rksimon
Date: Thu Oct  3 08:08:20 2019
New Revision: 373611

URL: http://llvm.org/viewvc/llvm-project?rev=373611&view=rev
Log:
Remove duplicate P->getAs<PointerType>() call. NFCI.

Modified:
    cfe/trunk/lib/AST/ASTContext.cpp

Modified: cfe/trunk/lib/AST/ASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ASTContext.cpp?rev=373611&r1=373610&r2=373611&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ASTContext.cpp (original)
+++ cfe/trunk/lib/AST/ASTContext.cpp Thu Oct  3 08:08:20 2019
@@ -6851,8 +6851,8 @@ void ASTContext::getObjCEncodingForTypeI
       }
     } else if (Options.IsOutermostType()) {
       QualType P = PointeeTy;
-      while (P->getAs<PointerType>())
-        P = P->getAs<PointerType>()->getPointeeType();
+      while (auto PT = P->getAs<PointerType>())
+        P = PT->getPointeeType();
       if (P.isConstQualified()) {
         isReadOnly = true;
         S += 'r';