From d834f1f63eda24ccf728d4f16c36c97daaabe301 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Thu, 3 Oct 2019 15:08:20 +0000
Subject: [PATCH] Remove duplicate P->getAs<PointerType>() call. NFCI.

llvm-svn: 373611
---
 clang/lib/AST/ASTContext.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 99fac32..2bde004 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -6851,8 +6851,8 @@ void ASTContext::getObjCEncodingForTypeImpl(QualType T, std::string &S,
       }
     } 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';
-- 
2.7.4