rust/tests/mir-opt/dead-store-elimination/cycle.cycle.DeadStoreElimination.diff

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- // MIR for `cycle` before DeadStoreElimination
+ // MIR for `cycle` after DeadStoreElimination
fn cycle(_1: i32, _2: i32, _3: i32) -> () {
let mut _0: ();
let mut _4: bool;
- let mut _5: i32;
bb0: {
_4 = cond() -> [return: bb1, unwind continue];
}
bb1: {
switchInt(_4) -> [1: bb2, otherwise: bb3];
}
bb2: {
- _5 = _3;
- _3 = _2;
- _2 = _1;
- _1 = _5;
_4 = cond() -> [return: bb1, unwind continue];
}
bb3: {
return;
}
}