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|
- // MIR for `wide_ptr_same_provenance` before GVN
+ // MIR for `wide_ptr_same_provenance` after GVN
fn wide_ptr_same_provenance() -> () {
let mut _0: ();
let _1: &[i32; 2];
let _2: [i32; 2];
let mut _4: *const dyn std::marker::Send;
let _5: &dyn std::marker::Send;
let mut _6: &i32;
let _7: &i32;
let _8: usize;
let mut _9: bool;
let mut _11: *const dyn std::marker::Send;
let _12: &dyn std::marker::Send;
let mut _13: &i32;
let _14: &i32;
let _15: usize;
let mut _16: bool;
let _17: ();
let mut _18: bool;
let mut _19: *const dyn std::marker::Send;
let mut _20: *const dyn std::marker::Send;
let mut _21: *const dyn std::marker::Send;
let _22: ();
let mut _23: bool;
let mut _24: *const dyn std::marker::Send;
let mut _25: *const dyn std::marker::Send;
let mut _26: *const dyn std::marker::Send;
let _27: ();
let mut _28: bool;
let mut _29: *const dyn std::marker::Send;
let mut _30: *const dyn std::marker::Send;
let mut _31: *const dyn std::marker::Send;
let _32: ();
let mut _33: bool;
let mut _34: *const dyn std::marker::Send;
let mut _35: *const dyn std::marker::Send;
let mut _36: *const dyn std::marker::Send;
let _37: ();
let mut _38: bool;
let mut _39: *const dyn std::marker::Send;
let mut _40: *const dyn std::marker::Send;
let mut _41: *const dyn std::marker::Send;
let _42: ();
let mut _43: bool;
let mut _44: *const dyn std::marker::Send;
let mut _45: *const dyn std::marker::Send;
let mut _46: *const dyn std::marker::Send;
let mut _47: &[i32; 2];
scope 1 {
debug slice => _1;
let _3: *const dyn std::marker::Send;
scope 2 {
debug a => _3;
let _10: *const dyn std::marker::Send;
scope 3 {
debug b => _10;
}
}
}
bb0: {
StorageLive(_1);
_47 = const wide_ptr_same_provenance::promoted[0];
_1 = &(*_47);
StorageLive(_3);
- StorageLive(_4);
+ nop;
StorageLive(_5);
StorageLive(_6);
StorageLive(_7);
StorageLive(_8);
_8 = const 0_usize;
- _9 = Lt(copy _8, const 2_usize);
- assert(move _9, "index out of bounds: the length is {} but the index is {}", const 2_usize, copy _8) -> [success: bb1, unwind continue];
+ _9 = const true;
+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 2_usize, const 0_usize) -> [success: bb1, unwind continue];
}
bb1: {
- _7 = &(*_1)[_8];
+ _7 = &(*_1)[0 of 1];
_6 = &(*_7);
_5 = move _6 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast));
StorageDead(_6);
_4 = &raw const (*_5);
- _3 = move _4 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
- StorageDead(_4);
+ _3 = copy _4;
+ nop;
StorageDead(_7);
StorageDead(_5);
StorageLive(_10);
- StorageLive(_11);
+ nop;
StorageLive(_12);
StorageLive(_13);
StorageLive(_14);
StorageLive(_15);
_15 = const 1_usize;
- _16 = Lt(copy _15, const 2_usize);
- assert(move _16, "index out of bounds: the length is {} but the index is {}", const 2_usize, copy _15) -> [success: bb2, unwind continue];
+ _16 = const true;
+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 2_usize, const 1_usize) -> [success: bb2, unwind continue];
}
bb2: {
- _14 = &(*_1)[_15];
+ _14 = &(*_1)[1 of 2];
_13 = &(*_14);
_12 = move _13 as &dyn std::marker::Send (PointerCoercion(Unsize, AsCast));
StorageDead(_13);
_11 = &raw const (*_12);
- _10 = move _11 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
- StorageDead(_11);
+ _10 = copy _11;
+ nop;
StorageDead(_14);
StorageDead(_12);
StorageLive(_17);
StorageLive(_18);
StorageLive(_19);
- _19 = copy _3;
+ _19 = copy _4;
StorageLive(_20);
StorageLive(_21);
- _21 = copy _10;
- _20 = move _21 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
+ _21 = copy _11;
+ _20 = copy _11;
StorageDead(_21);
- _18 = Eq(move _19, move _20);
+ _18 = Eq(copy _4, copy _11);
StorageDead(_20);
StorageDead(_19);
_17 = opaque::<bool>(move _18) -> [return: bb3, unwind continue];
}
bb3: {
StorageDead(_18);
StorageDead(_17);
StorageLive(_22);
StorageLive(_23);
StorageLive(_24);
- _24 = copy _3;
+ _24 = copy _4;
StorageLive(_25);
StorageLive(_26);
- _26 = copy _10;
- _25 = move _26 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
+ _26 = copy _11;
+ _25 = copy _11;
StorageDead(_26);
- _23 = Ne(move _24, move _25);
+ _23 = Ne(copy _4, copy _11);
StorageDead(_25);
StorageDead(_24);
_22 = opaque::<bool>(move _23) -> [return: bb4, unwind continue];
}
bb4: {
StorageDead(_23);
StorageDead(_22);
StorageLive(_27);
StorageLive(_28);
StorageLive(_29);
- _29 = copy _3;
+ _29 = copy _4;
StorageLive(_30);
StorageLive(_31);
- _31 = copy _10;
- _30 = move _31 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
+ _31 = copy _11;
+ _30 = copy _11;
StorageDead(_31);
- _28 = Lt(move _29, move _30);
+ _28 = Lt(copy _4, copy _11);
StorageDead(_30);
StorageDead(_29);
_27 = opaque::<bool>(move _28) -> [return: bb5, unwind continue];
}
bb5: {
StorageDead(_28);
StorageDead(_27);
StorageLive(_32);
StorageLive(_33);
StorageLive(_34);
- _34 = copy _3;
+ _34 = copy _4;
StorageLive(_35);
StorageLive(_36);
- _36 = copy _10;
- _35 = move _36 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
+ _36 = copy _11;
+ _35 = copy _11;
StorageDead(_36);
- _33 = Le(move _34, move _35);
+ _33 = Le(copy _4, copy _11);
StorageDead(_35);
StorageDead(_34);
_32 = opaque::<bool>(move _33) -> [return: bb6, unwind continue];
}
bb6: {
StorageDead(_33);
StorageDead(_32);
StorageLive(_37);
StorageLive(_38);
StorageLive(_39);
- _39 = copy _3;
+ _39 = copy _4;
StorageLive(_40);
StorageLive(_41);
- _41 = copy _10;
- _40 = move _41 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
+ _41 = copy _11;
+ _40 = copy _11;
StorageDead(_41);
- _38 = Gt(move _39, move _40);
+ _38 = Gt(copy _4, copy _11);
StorageDead(_40);
StorageDead(_39);
_37 = opaque::<bool>(move _38) -> [return: bb7, unwind continue];
}
bb7: {
StorageDead(_38);
StorageDead(_37);
StorageLive(_42);
StorageLive(_43);
StorageLive(_44);
- _44 = copy _3;
+ _44 = copy _4;
StorageLive(_45);
StorageLive(_46);
- _46 = copy _10;
- _45 = move _46 as *const dyn std::marker::Send (PointerCoercion(Unsize, Implicit));
+ _46 = copy _11;
+ _45 = copy _11;
StorageDead(_46);
- _43 = Ge(move _44, move _45);
+ _43 = Ge(copy _4, copy _11);
StorageDead(_45);
StorageDead(_44);
_42 = opaque::<bool>(move _43) -> [return: bb8, unwind continue];
}
bb8: {
StorageDead(_43);
StorageDead(_42);
_0 = const ();
StorageDead(_15);
StorageDead(_10);
StorageDead(_8);
StorageDead(_3);
StorageDead(_1);
return;
}
}
|
