CodeGen support for function-local static thread_local variables with

non-constant constructors or non-trivial destructors. Plus bugfixes for
thread_local references bound to temporaries (the temporaries themselves are
lifetime-extended to become thread_local), and the corresponding case for
std::initializer_list.

llvm-svn: 179496

clang/lib/CodeGen/CodeGenModule.cpp

@@ -1627,6 +1627,7 @@ CodeGenModule::MaybeEmitGlobalStdInitializerListInitializer(const VarDecl *D,
                                           D->getLocStart(), D->getLocation(),
                                           name, arrayType, sourceInfo,
                                           SC_Static);
+  backingArray->setTLSKind(D->getTLSKind());
 
   // Now clone the InitListExpr to initialize the array instead.
   // Incredible hack: we want to use the existing InitListExpr here, so we need