IRGen: Remove StructorType; thread GlobalDecl through more code. NFCI.

This should make it easier to add more structor variants.

Differential Revision: https://reviews.llvm.org/D59724

llvm-svn: 356822
diff --git a/clang/lib/CodeGen/CGDeclCXX.cpp b/clang/lib/CodeGen/CGDeclCXX.cpp
index febeb45..cd3301b 100644
--- a/clang/lib/CodeGen/CGDeclCXX.cpp
+++ b/clang/lib/CodeGen/CGDeclCXX.cpp
@@ -117,7 +117,7 @@
     assert(!Record->hasTrivialDestructor());
     CXXDestructorDecl *Dtor = Record->getDestructor();
 
-    Func = CGM.getAddrAndTypeOfCXXStructor(Dtor, StructorType::Complete);
+    Func = CGM.getAddrAndTypeOfCXXStructor(GlobalDecl(Dtor, Dtor_Complete));
     Argument = llvm::ConstantExpr::getBitCast(
         Addr.getPointer(), CGF.getTypes().ConvertType(Type)->getPointerTo());