fn is_valid_cmse_output<'tcx>(
tcx: TyCtxt<'tcx>,
dcx: DiagCtxtHandle<'_>,
fn_sig: PolyFnSig<'tcx>,
fn_decl: &FnDecl<'tcx>,
abi: ExternAbi,
) -> Result<(), &'tcx LayoutError<'tcx>>
Expand description
Returns whether the output will fit into the available registers