syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:     if total.bits() > 2 * xlen {
context_before:     // with nontrivial copy constructors, destructors, or vtables."
context_after:         // We rely on the LLVM backend lowering code to lower passing a scalar larger than 2*XLEN.