Merge from rustc

1 files changed, 12 insertions, 0 deletions

diff --git a/compiler/rustc_codegen_llvm/src/llvm/mod.rs b/compiler/rustc_codegen_llvm/src/llvm/mod.rs
index efc9cf2ef69..5ec93424131 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/mod.rs
@@ -403,3 +403,15 @@ pub(crate) fn add_module_flag_str(
         );
     }
 }
+
+pub(crate) fn set_dllimport_storage_class<'ll>(v: &'ll Value) {
+    unsafe {
+        LLVMSetDLLStorageClass(v, DLLStorageClass::DllImport);
+    }
+}
+
+pub(crate) fn set_dso_local<'ll>(v: &'ll Value) {
+    unsafe {
+        LLVMRustSetDSOLocal(v, true);
+    }
+}