Add code for emitting C++ destructors. Not used yet.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72591 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 04693fd..b69301e 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -576,6 +576,8 @@
   
   if (const CXXConstructorDecl *CD = dyn_cast<CXXConstructorDecl>(D))
     EmitCXXConstructor(CD, GD.getCtorType());
+  else if (const CXXDestructorDecl *DD = dyn_cast<CXXDestructorDecl>(D))
+    EmitCXXDestructor(DD, GD.getDtorType());
   else if (isa<FunctionDecl>(D))
     EmitGlobalFunctionDefinition(GD);
   else if (const VarDecl *VD = dyn_cast<VarDecl>(D))