Reverting patch rL323952 due to build errors that I
haven't encountered in local builds.

llvm-svn: 323956
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 1eae838..e85590b 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -5154,7 +5154,7 @@
       llvm::Value *Size = CGF.Builder.CreateIntCast(
           CGF.getVLASize(
                  CGF.getContext().getAsVariableArrayType((*IPriv)->getType()))
-              .NumElts,
+              .first,
           CGF.SizeTy, /*isSigned=*/false);
       CGF.Builder.CreateStore(CGF.Builder.CreateIntToPtr(Size, CGF.VoidPtrTy),
                               Elem);