/// Pass to convert `if` conditions on integrals into switches on the integral.
/// For an example, it turns something like
///
-/// ```
+/// ```ignore (MIR)
/// _3 = Eq(move _4, const 43i32);
/// StorageDead(_4);
/// switchInt(_3) -> [false: bb2, otherwise: bb3];
///
/// into:
///
-/// ```
+/// ```ignore (MIR)
/// switchInt(_4) -> [43i32: bb3, otherwise: bb2];
/// ```
pub struct SimplifyComparisonIntegral;