Revert "[OpenCL] Add generic AS to 'this' pointer"

Reverting because the patch broke lldb.

llvm-svn: 348931

1 files changed, 6 insertions, 5 deletions

diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index 2b054c4b0f3..ceb55d9f340 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -1094,7 +1094,7 @@ QualType Sema::getCurrentThisType() {
 
 Sema::CXXThisScopeRAII::CXXThisScopeRAII(Sema &S,
                                          Decl *ContextDecl,
-                                         Qualifiers CXXThisTypeQuals,
+                                         unsigned CXXThisTypeQuals,
                                          bool Enabled)
   : S(S), OldCXXThisTypeOverride(S.CXXThisTypeOverride), Enabled(false)
 {
@@ -1107,10 +1107,11 @@ Sema::CXXThisScopeRAII::CXXThisScopeRAII(Sema &S,
   else
     Record = cast<CXXRecordDecl>(ContextDecl);
 
-  QualType T = S.Context.getRecordType(Record);
-  T = S.getASTContext().getQualifiedType(T, CXXThisTypeQuals);
-
-  S.CXXThisTypeOverride = S.Context.getPointerType(T);
+  // We care only for CVR qualifiers here, so cut everything else.
+  CXXThisTypeQuals &= Qualifiers::FastMask;
+  S.CXXThisTypeOverride
+    = S.Context.getPointerType(
+        S.Context.getRecordType(Record).withCVRQualifiers(CXXThisTypeQuals));
 
   this->Enabled = true;
 }