{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//!"}]}
//! replace the rvalue/operand by that constant. Otherwise, if there is an SSA local `y`
//! one, we compute the `VnIndex` of the rvalue. If this `VnIndex` is associated to a constant, we
//! associated to this `VnIndex`, and if its definition location strictly dominates the assignment