// We prefer the latter because it matches the behavior of
// Clang.
if late && matches!(reg, InlineAsmRegOrRegClass::Reg(_)) {
- constraints.push(format!("{}", reg_to_llvm(reg, Some(&in_value.layout))));
+ constraints.push(reg_to_llvm(reg, Some(&in_value.layout)).to_string());
} else {
constraints.push(format!("{}", op_idx[&idx]));
}