[CodeGen] Do not run initializers for imported variables
The export side is responsible for running any initializers, they are
run when the module is first loaded. Attempting to run an initializer
for the import side is not possible.
This fixes PR28216.
llvm-svn: 273237
diff --git a/clang/test/CodeGenCXX/PR28216.cpp b/clang/test/CodeGenCXX/PR28216.cpp
new file mode 100644
index 0000000..6262c87
--- /dev/null
+++ b/clang/test/CodeGenCXX/PR28216.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
+
+template <typename>
+struct __declspec(dllimport) S {
+ S();
+};
+
+template <typename T>
+struct __declspec(dllimport) U {
+ static S<T> u;
+};
+
+template <typename T>
+S<T> U<T>::u;
+
+template S<int> U<int>::u;
+// CHECK-NOT: define internal void @"\01??__Eu@?$U@H@@2U?$S@H@@A@YAXXZ"(
+
+S<int> &i = U<int>::u;