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rust/tests/mir-opt/gvn.wide_ptr_ops.GVN.panic-unwind.diff
Camille GILLOT 22ed51e136 Do not read a scalar on a non-scalar layout.
2024-01-16 22:32:48 +00:00

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- // MIR for `wide_ptr_ops` before GVN
+ // MIR for `wide_ptr_ops` after GVN
fn wide_ptr_ops() -> () {
let mut _0: ();
let _1: *const dyn std::marker::Send;
let mut _2: *const dyn std::marker::Send;
let _3: &dyn std::marker::Send;
let mut _4: &i32;
let _5: &i32;
let _6: i32;
let mut _8: *const dyn std::marker::Send;
let _9: &dyn std::marker::Send;
let mut _10: &i32;
let _11: &i32;
let _12: i32;
let mut _14: *const dyn std::marker::Send;
let mut _15: *const dyn std::marker::Send;
let mut _16: *const dyn std::marker::Send;
let mut _18: *const dyn std::marker::Send;
let mut _19: *const dyn std::marker::Send;
let mut _20: *const dyn std::marker::Send;
let mut _22: *const dyn std::marker::Send;
let mut _23: *const dyn std::marker::Send;
let mut _24: *const dyn std::marker::Send;
let mut _26: *const dyn std::marker::Send;
let mut _27: *const dyn std::marker::Send;
let mut _28: *const dyn std::marker::Send;
let mut _30: *const dyn std::marker::Send;
let mut _31: *const dyn std::marker::Send;
let mut _32: *const dyn std::marker::Send;
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 mut _38: (usize, usize);
let mut _40: (usize, usize);
let _41: ();
let mut _42: bool;
let mut _43: bool;
let mut _44: *const [u8];
let mut _45: *const [u8];
let _46: ();
let mut _47: bool;
let mut _48: *const [u8];
let mut _49: *const [u8];
let _50: ();
let mut _51: bool;
let mut _52: *const [u8];
let mut _53: *const [u8];
let _54: ();
let mut _55: bool;
let mut _56: *const [u8];
let mut _57: *const [u8];
let _58: ();
let mut _59: bool;
let mut _60: bool;
let mut _61: *const [u8];
let mut _62: *const [u8];
let _63: ();
let mut _64: bool;
let mut _65: bool;
let mut _66: *const [u8];
let mut _67: *const [u8];
let mut _69: &i32;
scope 1 {
debug a => _1;
let _7: *const dyn std::marker::Send;
let mut _68: &i32;
scope 2 {
debug b => _7;
let _13: bool;
scope 3 {
debug _val => _13;
let _17: bool;
scope 4 {
debug _val => _17;
let _21: bool;
scope 5 {
debug _val => _21;
let _25: bool;
scope 6 {
debug _val => _25;
let _29: bool;
scope 7 {
debug _val => _29;
let _33: bool;
scope 8 {
debug _val => _33;
let _37: *const [u8];
scope 9 {
debug a => _37;
let _39: *const [u8];
scope 11 {
debug b => _39;
}
scope 12 {
}
}
scope 10 {
}
}
}
}
}
}
}
}
}
bb0: {
- StorageLive(_1);
+ nop;
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
StorageLive(_5);
_69 = const _;
_5 = &(*_69);
_4 = &(*_5);
_3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize));
StorageDead(_4);
_2 = &raw const (*_3);
_1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize));
StorageDead(_2);
StorageDead(_5);
StorageDead(_3);
- StorageLive(_7);
+ nop;
StorageLive(_8);
StorageLive(_9);
StorageLive(_10);
StorageLive(_11);
_68 = const _;
_11 = &(*_68);
_10 = &(*_11);
_9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize));
StorageDead(_10);
_8 = &raw const (*_9);
_7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize));
StorageDead(_8);
StorageDead(_11);
StorageDead(_9);
StorageLive(_13);
StorageLive(_14);
_14 = _1;
- StorageLive(_15);
+ nop;
StorageLive(_16);
_16 = _7;
- _15 = move _16 as *const dyn std::marker::Send (PointerCoercion(Unsize));
+ _15 = _7 as *const dyn std::marker::Send (PointerCoercion(Unsize));
StorageDead(_16);
- _13 = Eq(move _14, move _15);
- StorageDead(_15);
+ _13 = Eq(_1, _15);
+ nop;
StorageDead(_14);
StorageLive(_17);
StorageLive(_18);
_18 = _1;
StorageLive(_19);
StorageLive(_20);
_20 = _7;
- _19 = move _20 as *const dyn std::marker::Send (PointerCoercion(Unsize));
+ _19 = _15;
StorageDead(_20);
- _17 = Ne(move _18, move _19);
+ _17 = Ne(_1, _15);
StorageDead(_19);
StorageDead(_18);
StorageLive(_21);
StorageLive(_22);
_22 = _1;
StorageLive(_23);
StorageLive(_24);
_24 = _7;
- _23 = move _24 as *const dyn std::marker::Send (PointerCoercion(Unsize));
+ _23 = _15;
StorageDead(_24);
- _21 = Lt(move _22, move _23);
+ _21 = Lt(_1, _15);
StorageDead(_23);
StorageDead(_22);
StorageLive(_25);
StorageLive(_26);
_26 = _1;
StorageLive(_27);
StorageLive(_28);
_28 = _7;
- _27 = move _28 as *const dyn std::marker::Send (PointerCoercion(Unsize));
+ _27 = _15;
StorageDead(_28);
- _25 = Le(move _26, move _27);
+ _25 = Le(_1, _15);
StorageDead(_27);
StorageDead(_26);
StorageLive(_29);
StorageLive(_30);
_30 = _1;
StorageLive(_31);
StorageLive(_32);
_32 = _7;
- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize));
+ _31 = _15;
StorageDead(_32);
- _29 = Gt(move _30, move _31);
+ _29 = Gt(_1, _15);
StorageDead(_31);
StorageDead(_30);
StorageLive(_33);
StorageLive(_34);
_34 = _1;
StorageLive(_35);
StorageLive(_36);
_36 = _7;
- _35 = move _36 as *const dyn std::marker::Send (PointerCoercion(Unsize));
+ _35 = _15;
StorageDead(_36);
- _33 = Ge(move _34, move _35);
+ _33 = Ge(_1, _15);
StorageDead(_35);
StorageDead(_34);
- StorageLive(_37);
+ nop;
StorageLive(_38);
- _38 = (const 1_usize, const 1_usize);
- _37 = move _38 as *const [u8] (Transmute);
+ _38 = const (1_usize, 1_usize);
+ _37 = const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8];
StorageDead(_38);
- StorageLive(_39);
+ nop;
StorageLive(_40);
- _40 = (const 1_usize, const 2_usize);
- _39 = move _40 as *const [u8] (Transmute);
+ _40 = const (1_usize, 2_usize);
+ _39 = const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8];
StorageDead(_40);
StorageLive(_41);
- StorageLive(_42);
+ nop;
StorageLive(_43);
StorageLive(_44);
- _44 = _37;
+ _44 = const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8];
StorageLive(_45);
- _45 = _39;
- _43 = Eq(move _44, move _45);
+ _45 = const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8];
+ _43 = Eq(const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8], const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8]);
StorageDead(_45);
StorageDead(_44);
_42 = Not(move _43);
StorageDead(_43);
- _41 = opaque::<bool>(move _42) -> [return: bb1, unwind continue];
+ _41 = opaque::<bool>(_42) -> [return: bb1, unwind continue];
}
bb1: {
- StorageDead(_42);
+ nop;
StorageDead(_41);
StorageLive(_46);
StorageLive(_47);
StorageLive(_48);
- _48 = _37;
+ _48 = const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8];
StorageLive(_49);
- _49 = _39;
- _47 = Ne(move _48, move _49);
+ _49 = const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8];
+ _47 = _42;
StorageDead(_49);
StorageDead(_48);
- _46 = opaque::<bool>(move _47) -> [return: bb2, unwind continue];
+ _46 = opaque::<bool>(_42) -> [return: bb2, unwind continue];
}
bb2: {
StorageDead(_47);
StorageDead(_46);
StorageLive(_50);
StorageLive(_51);
StorageLive(_52);
- _52 = _37;
+ _52 = const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8];
StorageLive(_53);
- _53 = _39;
- _51 = Le(move _52, move _53);
+ _53 = const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8];
+ _51 = Le(const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8], const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8]);
StorageDead(_53);
StorageDead(_52);
_50 = opaque::<bool>(move _51) -> [return: bb3, unwind continue];
}
bb3: {
StorageDead(_51);
StorageDead(_50);
StorageLive(_54);
StorageLive(_55);
StorageLive(_56);
- _56 = _37;
+ _56 = const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8];
StorageLive(_57);
- _57 = _39;
- _55 = Lt(move _56, move _57);
+ _57 = const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8];
+ _55 = Lt(const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8], const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8]);
StorageDead(_57);
StorageDead(_56);
_54 = opaque::<bool>(move _55) -> [return: bb4, unwind continue];
}
bb4: {
StorageDead(_55);
StorageDead(_54);
StorageLive(_58);
StorageLive(_59);
StorageLive(_60);
StorageLive(_61);
- _61 = _37;
+ _61 = const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8];
StorageLive(_62);
- _62 = _39;
- _60 = Ge(move _61, move _62);
+ _62 = const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8];
+ _60 = Ge(const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8], const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8]);
StorageDead(_62);
StorageDead(_61);
_59 = Not(move _60);
StorageDead(_60);
_58 = opaque::<bool>(move _59) -> [return: bb5, unwind continue];
}
bb5: {
StorageDead(_59);
StorageDead(_58);
StorageLive(_63);
StorageLive(_64);
StorageLive(_65);
StorageLive(_66);
- _66 = _37;
+ _66 = const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8];
StorageLive(_67);
- _67 = _39;
- _65 = Gt(move _66, move _67);
+ _67 = const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8];
+ _65 = Gt(const Indirect { alloc_id: ALLOC0, offset: Size(0 bytes) }: *const [u8], const Indirect { alloc_id: ALLOC1, offset: Size(0 bytes) }: *const [u8]);
StorageDead(_67);
StorageDead(_66);
_64 = Not(move _65);
StorageDead(_65);
_63 = opaque::<bool>(move _64) -> [return: bb6, unwind continue];
}
bb6: {
StorageDead(_64);
StorageDead(_63);
_0 = const ();
- StorageDead(_39);
- StorageDead(_37);
+ nop;
+ nop;
StorageDead(_33);
StorageDead(_29);
StorageDead(_25);
StorageDead(_21);
StorageDead(_17);
StorageDead(_13);
- StorageDead(_7);
- StorageDead(_1);
+ nop;
+ nop;
return;
}
+ }
+
+ ALLOC1 (size: 16, align: 8) {
+ 01 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 │ ................
+ }
+
+ ALLOC0 (size: 16, align: 8) {
+ 01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 │ ................
}
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