Emit the constructor for abstract classes when using -cxx-abi microsoft, fixes PR16735

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187709 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index fd884db..21edc7e 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -2878,7 +2878,7 @@
         cast<FunctionDecl>(D)->isLateTemplateParsed())
       return;
       
-    EmitCXXConstructors(cast<CXXConstructorDecl>(D));
+    getCXXABI().EmitCXXConstructors(cast<CXXConstructorDecl>(D));
     break;
   case Decl::CXXDestructor:
     if (cast<FunctionDecl>(D)->isLateTemplateParsed())