1 // This is a copy of the `dead_stores_79191` test, except that we turn on DSE. This demonstrates
2 // that that pass enables this one to do more optimizations.
5 // compile-flags: -Zmir-enable-passes=+DeadStoreElimination
11 // EMIT_MIR dead_stores_better.f.CopyProp.after.mir
12 pub fn f(mut a: usize) -> usize {