Update compiler/rustc_codegen_llvm/src/context.rs

Co-authored-by: 许杰友 Jieyou Xu (Joe) <39484203+jieyouxu@users.noreply.github.com>

Author: kxxt

compiler/rustc_codegen_llvm/src/context.rs

@@ -328,6 +328,8 @@ pub unsafe fn create_module<'ll>(
     );
 
     // Emit RISC-V specific target-abi metadata
+    // to workaround lld as the LTO plugin not
+    // correctly setting target-abi for the LTO object
     // FIXME: https://github.com/llvm/llvm-project/issues/50591
     // If llvm_abiname is empty, emit nothing.
     if matches!(sess.target.arch.as_ref(), "riscv32" | "riscv64" | "riscv128")