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|
// MIR for `array_casts` after SimplifyCfg-pre-optimizations
fn array_casts() -> () {
let mut _0: ();
let mut _1: [usize; 2];
let mut _3: *mut [usize; 2];
let mut _4: &mut [usize; 2];
let _5: ();
let mut _6: *mut usize;
let mut _7: *mut usize;
let mut _10: *const [usize; 2];
let _11: &[usize; 2];
let _12: ();
let mut _13: (&usize, &usize);
let mut _14: &usize;
let _15: usize;
let mut _16: *const usize;
let mut _17: *const usize;
let mut _18: &usize;
let _19: usize;
let mut _22: bool;
let mut _23: usize;
let mut _24: usize;
let mut _25: !;
let _27: !;
let mut _28: core::panicking::AssertKind;
let mut _29: &usize;
let _30: &usize;
let mut _31: &usize;
let _32: &usize;
let mut _33: std::option::Option<std::fmt::Arguments<'_>>;
scope 1 {
debug x => _1;
let _2: *mut usize;
scope 2 {
debug p => _2;
let _8: [usize; 2];
scope 3 {
debug x => _8;
let _9: *const usize;
scope 4 {
debug p => _9;
let _20: &usize;
let _21: &usize;
let mut _34: &usize;
scope 5 {
debug left_val => _20;
debug right_val => _21;
let _26: core::panicking::AssertKind;
scope 6 {
debug kind => _26;
}
}
}
}
}
}
bb0: {
StorageLive(_1);
_1 = [const 0_usize, const 0_usize];
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
_4 = &mut _1;
_3 = &raw mut (*_4);
_2 = move _3 as *mut usize (PtrToPtr);
StorageDead(_3);
StorageDead(_4);
StorageLive(_5);
StorageLive(_6);
StorageLive(_7);
_7 = copy _2;
_6 = std::ptr::mut_ptr::<impl *mut usize>::add(move _7, const 1_usize) -> [return: bb1, unwind unreachable];
}
bb1: {
StorageDead(_7);
(*_6) = const 1_usize;
StorageDead(_6);
_5 = const ();
StorageDead(_5);
StorageLive(_8);
_8 = [const 0_usize, const 1_usize];
StorageLive(_9);
StorageLive(_10);
StorageLive(_11);
_11 = &_8;
_10 = &raw const (*_11);
_9 = move _10 as *const usize (PtrToPtr);
StorageDead(_10);
StorageDead(_11);
StorageLive(_12);
StorageLive(_13);
StorageLive(_14);
StorageLive(_15);
StorageLive(_16);
StorageLive(_17);
_17 = copy _9;
_16 = std::ptr::const_ptr::<impl *const usize>::add(move _17, const 1_usize) -> [return: bb2, unwind unreachable];
}
bb2: {
StorageDead(_17);
_15 = copy (*_16);
_14 = &_15;
StorageLive(_18);
_34 = const array_casts::promoted[0];
Retag(_34);
_18 = &(*_34);
_13 = (move _14, move _18);
Retag(_13);
StorageDead(_18);
StorageDead(_14);
StorageLive(_20);
_20 = copy (_13.0: &usize);
Retag(_20);
StorageLive(_21);
_21 = copy (_13.1: &usize);
Retag(_21);
StorageLive(_22);
StorageLive(_23);
_23 = copy (*_20);
StorageLive(_24);
_24 = copy (*_21);
_22 = Eq(move _23, move _24);
switchInt(move _22) -> [0: bb4, otherwise: bb3];
}
bb3: {
StorageDead(_24);
StorageDead(_23);
_12 = const ();
StorageDead(_22);
StorageDead(_21);
StorageDead(_20);
StorageDead(_16);
StorageDead(_15);
StorageDead(_13);
StorageDead(_12);
_0 = const ();
StorageDead(_9);
StorageDead(_8);
StorageDead(_2);
StorageDead(_1);
return;
}
bb4: {
StorageDead(_24);
StorageDead(_23);
StorageLive(_26);
_26 = core::panicking::AssertKind::Eq;
StorageLive(_27);
StorageLive(_28);
_28 = move _26;
StorageLive(_29);
StorageLive(_30);
_30 = &(*_20);
_29 = &(*_30);
StorageLive(_31);
StorageLive(_32);
_32 = &(*_21);
_31 = &(*_32);
StorageLive(_33);
_33 = Option::<Arguments<'_>>::None;
Retag(_33);
_27 = core::panicking::assert_failed::<usize, usize>(move _28, move _29, move _31, move _33) -> unwind unreachable;
}
}
|
