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rust/tests/mir-opt/gvn.slices.GVN.panic-abort.diff
Camille GILLOT b2ff77cb78 Do not clone valtree and slice constants.
2023-09-24 09:09:05 +00:00

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- // MIR for `slices` before GVN
+ // MIR for `slices` after GVN
fn slices() -> () {
let mut _0: ();
let _1: &str;
let _2: ();
let mut _3: &str;
let _5: ();
let mut _6: &str;
let _7: ();
let mut _8: (&*const u8, &*const u8);
let mut _9: &*const u8;
let _10: *const u8;
let mut _11: &str;
let mut _12: &*const u8;
let _13: *const u8;
let mut _14: &str;
let mut _17: bool;
let mut _18: *const u8;
let mut _19: *const u8;
let mut _20: !;
let _22: !;
let mut _23: core::panicking::AssertKind;
let mut _24: &*const u8;
let _25: &*const u8;
let mut _26: &*const u8;
let _27: &*const u8;
let mut _28: std::option::Option<std::fmt::Arguments<'_>>;
let mut _30: &str;
let _31: ();
let mut _32: &[u8];
let _33: ();
let mut _34: (&*const u8, &*const u8);
let mut _35: &*const u8;
let _36: *const u8;
let mut _37: &str;
let mut _38: &*const u8;
let _39: *const u8;
let mut _40: &[u8];
let mut _43: bool;
let mut _44: *const u8;
let mut _45: *const u8;
let mut _46: !;
let _48: !;
let mut _49: core::panicking::AssertKind;
let mut _50: &*const u8;
let _51: &*const u8;
let mut _52: &*const u8;
let _53: &*const u8;
let mut _54: std::option::Option<std::fmt::Arguments<'_>>;
scope 1 {
debug s => _1;
let _4: &str;
scope 2 {
debug t => _4;
let _15: &*const u8;
let _16: &*const u8;
let _29: &[u8];
scope 3 {
debug left_val => _15;
debug right_val => _16;
let _21: core::panicking::AssertKind;
scope 4 {
debug kind => _21;
}
}
scope 5 {
debug u => _29;
let _41: &*const u8;
let _42: &*const u8;
scope 7 {
debug left_val => _41;
debug right_val => _42;
let _47: core::panicking::AssertKind;
scope 8 {
debug kind => _47;
}
}
}
scope 6 {
}
}
}
bb0: {
- StorageLive(_1);
_1 = const "my favourite slice";
StorageLive(_2);
- StorageLive(_3);
- _3 = _1;
- _2 = opaque::<&str>(move _3) -> [return: bb1, unwind unreachable];
+ _2 = opaque::<&str>(_1) -> [return: bb1, unwind unreachable];
}
bb1: {
- StorageDead(_3);
StorageDead(_2);
StorageLive(_4);
_4 = _1;
StorageLive(_5);
- StorageLive(_6);
- _6 = _4;
- _5 = opaque::<&str>(move _6) -> [return: bb2, unwind unreachable];
+ _5 = opaque::<&str>(_1) -> [return: bb2, unwind unreachable];
}
bb2: {
- StorageDead(_6);
StorageDead(_5);
- StorageLive(_7);
StorageLive(_8);
StorageLive(_9);
StorageLive(_10);
StorageLive(_11);
_11 = &(*_1);
_10 = core::str::<impl str>::as_ptr(move _11) -> [return: bb3, unwind unreachable];
}
bb3: {
StorageDead(_11);
_9 = &_10;
StorageLive(_12);
StorageLive(_13);
StorageLive(_14);
_14 = &(*_4);
_13 = core::str::<impl str>::as_ptr(move _14) -> [return: bb4, unwind unreachable];
}
bb4: {
StorageDead(_14);
_12 = &_13;
_8 = (move _9, move _12);
StorageDead(_12);
StorageDead(_9);
StorageLive(_15);
_15 = (_8.0: &*const u8);
StorageLive(_16);
_16 = (_8.1: &*const u8);
StorageLive(_17);
StorageLive(_18);
_18 = (*_15);
StorageLive(_19);
_19 = (*_16);
_17 = Eq(move _18, move _19);
switchInt(move _17) -> [0: bb6, otherwise: bb5];
}
bb5: {
StorageDead(_19);
StorageDead(_18);
- _7 = const ();
StorageDead(_17);
StorageDead(_16);
StorageDead(_15);
StorageDead(_13);
StorageDead(_10);
StorageDead(_8);
- StorageDead(_7);
- StorageLive(_29);
StorageLive(_30);
_30 = &(*_1);
_29 = move _30 as &[u8] (Transmute);
StorageDead(_30);
StorageLive(_31);
- StorageLive(_32);
- _32 = _29;
- _31 = opaque::<&[u8]>(move _32) -> [return: bb7, unwind unreachable];
+ _31 = opaque::<&[u8]>(_29) -> [return: bb7, unwind unreachable];
}
bb6: {
StorageDead(_19);
StorageDead(_18);
- StorageLive(_21);
_21 = core::panicking::AssertKind::Eq;
StorageLive(_22);
- StorageLive(_23);
- _23 = move _21;
StorageLive(_24);
StorageLive(_25);
_25 = &(*_15);
_24 = &(*_25);
StorageLive(_26);
StorageLive(_27);
_27 = &(*_16);
_26 = &(*_27);
StorageLive(_28);
_28 = Option::<Arguments<'_>>::None;
- _22 = core::panicking::assert_failed::<*const u8, *const u8>(move _23, move _24, move _26, move _28) -> unwind unreachable;
+ _22 = core::panicking::assert_failed::<*const u8, *const u8>(_21, move _24, move _26, move _28) -> unwind unreachable;
}
bb7: {
- StorageDead(_32);
StorageDead(_31);
- StorageLive(_33);
StorageLive(_34);
StorageLive(_35);
StorageLive(_36);
StorageLive(_37);
_37 = &(*_1);
_36 = core::str::<impl str>::as_ptr(move _37) -> [return: bb8, unwind unreachable];
}
bb8: {
StorageDead(_37);
_35 = &_36;
StorageLive(_38);
StorageLive(_39);
StorageLive(_40);
_40 = &(*_29);
_39 = core::slice::<impl [u8]>::as_ptr(move _40) -> [return: bb9, unwind unreachable];
}
bb9: {
StorageDead(_40);
_38 = &_39;
_34 = (move _35, move _38);
StorageDead(_38);
StorageDead(_35);
StorageLive(_41);
_41 = (_34.0: &*const u8);
StorageLive(_42);
_42 = (_34.1: &*const u8);
StorageLive(_43);
StorageLive(_44);
_44 = (*_41);
StorageLive(_45);
_45 = (*_42);
_43 = Eq(move _44, move _45);
switchInt(move _43) -> [0: bb11, otherwise: bb10];
}
bb10: {
StorageDead(_45);
StorageDead(_44);
- _33 = const ();
StorageDead(_43);
StorageDead(_42);
StorageDead(_41);
StorageDead(_39);
StorageDead(_36);
StorageDead(_34);
- StorageDead(_33);
_0 = const ();
- StorageDead(_29);
StorageDead(_4);
- StorageDead(_1);
return;
}
bb11: {
StorageDead(_45);
StorageDead(_44);
- StorageLive(_47);
_47 = core::panicking::AssertKind::Eq;
StorageLive(_48);
- StorageLive(_49);
- _49 = move _47;
StorageLive(_50);
StorageLive(_51);
_51 = &(*_41);
_50 = &(*_51);
StorageLive(_52);
StorageLive(_53);
_53 = &(*_42);
_52 = &(*_53);
StorageLive(_54);
_54 = Option::<Arguments<'_>>::None;
- _48 = core::panicking::assert_failed::<*const u8, *const u8>(move _49, move _50, move _52, move _54) -> unwind unreachable;
+ _48 = core::panicking::assert_failed::<*const u8, *const u8>(_47, move _50, move _52, move _54) -> unwind unreachable;
}
}
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