diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/callee.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/callee.rs | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/compiler/rustc_codegen_llvm/src/callee.rs b/compiler/rustc_codegen_llvm/src/callee.rs index 367c1f4811c..b26969a5012 100644 --- a/compiler/rustc_codegen_llvm/src/callee.rs +++ b/compiler/rustc_codegen_llvm/src/callee.rs @@ -14,6 +14,7 @@ use tracing::debug; use rustc_middle::ty::layout::{FnAbiExt, HasTyCtxt}; use rustc_middle::ty::{self, Instance, TypeFoldable}; +use rustc_target::spec::RelocModel; /// Codegens a reference to a fn/method item, monomorphizing and /// inlining as it goes. @@ -170,17 +171,19 @@ pub fn get_fn(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'tcx>) -> &'ll Value } } } - } - // MinGW: For backward compatibility we rely on the linker to decide whether it - // should use dllimport for functions. - if cx.use_dll_storage_attrs - && tcx.is_dllimport_foreign_item(instance_def_id) - && tcx.sess.target.env != "gnu" - { - unsafe { + // MinGW: For backward compatibility we rely on the linker to decide whether it + // should use dllimport for functions. + if cx.use_dll_storage_attrs + && tcx.is_dllimport_foreign_item(instance_def_id) + && tcx.sess.target.env != "gnu" + { llvm::LLVMSetDLLStorageClass(llfn, llvm::DLLStorageClass::DllImport); } + + if cx.tcx.sess.relocation_model() == RelocModel::Static { + llvm::LLVMRustSetDSOLocal(llfn, true); + } } llfn |