1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index 66479ad7f34..90a3da307d5 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -844,7 +844,7 @@ impl ThinLTOKeysMap {
                     llvm::LLVMRustComputeLTOCacheKey(rust_str, module.identifier, data.0);
                 })
                 .expect("Invalid ThinLTO module key");
-                (name.clone().into_string().unwrap(), key)
+                (module_name_to_str(name).to_string(), key)
             })
             .collect();
         Self { keys }