message: cg_cranelift: check may_unwind flag instead of cleanup
diff: //! Codegen of a single function
  use cranelift_codegen::binemit::{NullStackMapSink, NullTrapSink};
  +use rustc_ast::InlineAsmOptions;
  use rustc_index::vec::IndexVec;
  use rustc_middle::ty::adjustment::PointerCast;
  use rustc_middle::ty::layout::FnAbiOf;
  @@ -379,9 +380,9 @@ fn codegen_fn_content(fx: &mut FunctionCx<'_, '_, '_>) {
  options,
  destination,
  line_spans: _,
  - cleanup,
  + cleanup: _,
  } => {
  - if cleanup.is_some() {
  + if options.contains(InlineAsmOptions::MAY_UNWIND) {
  fx.tcx.sess.span_fatal(
  source_info.span,
  "cranelift doesn't support unwinding from inline assembly.",
  