From a36a97fd9bb884da2080c41a80c12404f01be893 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Mon, 11 May 2026 21:08:56 +0200
Subject: [PATCH] mark the 'import linkage' statics as unnamed_addr

---
 compiler/rustc_codegen_llvm/src/consts.rs                 | 1 +
 tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 3514fb145612a..ab3e4b8d9effa 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -206,6 +206,7 @@ fn check_and_apply_linkage<'ll, 'tcx>(
             })
         });
         llvm::set_linkage(g2, llvm::Linkage::InternalLinkage);
+        llvm::set_unnamed_address(g2, llvm::UnnamedAddr::Global);
         llvm::set_initializer(g2, g1);
         g2
     } else if cx.tcx.sess.target.arch == Arch::X86
diff --git a/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs b/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs
index 893b016769368..6ac95aabae877 100644
--- a/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs
+++ b/tests/codegen-llvm/sanitizer/cfi/external_weak_symbols.rs
@@ -10,7 +10,7 @@ unsafe extern "C" {
     #[linkage = "extern_weak"]
     static FOO: Option<unsafe extern "C" fn(f64) -> ()>;
 }
-// CHECK: @_rust_extern_with_linkage_{{.*}}_FOO = internal global ptr @FOO
+// CHECK: @_rust_extern_with_linkage_{{.*}}_FOO = internal unnamed_addr global ptr @FOO
 
 fn main() {
     unsafe {