rust/tests/mir-opt/nrvo_simple.nrvo.RenameRetu...

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Diff

- // MIR for `nrvo` before RenameReturnPlace
+ // MIR for `nrvo` after RenameReturnPlace
fn nrvo(_1: for<'a> fn(&'a mut [u8; 1024])) -> [u8; 1024] {
debug init => _1;
let mut _0: [u8; 1024];
let mut _2: [u8; 1024];
let _3: ();
let mut _4: for<'a> fn(&'a mut [u8; 1024]);
let mut _5: &mut [u8; 1024];
let mut _6: &mut [u8; 1024];
scope 1 {
- debug buf => _2;
+ debug buf => _0;
}
bb0: {
- StorageLive(_2);
- _2 = [const 0_u8; 1024];
+ _0 = [const 0_u8; 1024];
StorageLive(_3);
StorageLive(_4);
_4 = copy _1;
StorageLive(_5);
StorageLive(_6);
- _6 = &mut _2;
+ _6 = &mut _0;
_5 = &mut (*_6);
_3 = move _4(move _5) -> [return: bb1, unwind continue];
}
bb1: {
StorageDead(_5);
StorageDead(_4);
StorageDead(_6);
StorageDead(_3);
- _0 = copy _2;
- StorageDead(_2);
return;
}
}