mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
233 lines
7.0 KiB
Diff
233 lines
7.0 KiB
Diff
- // MIR for `wide_ptr_provenance` before GVN
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+ // MIR for `wide_ptr_provenance` after GVN
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fn wide_ptr_provenance() -> () {
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let mut _0: ();
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let _1: *const dyn std::marker::Send;
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let mut _2: *const dyn std::marker::Send;
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let _3: &dyn std::marker::Send;
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let mut _4: &i32;
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let _5: &i32;
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let _6: i32;
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let mut _8: *const dyn std::marker::Send;
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let _9: &dyn std::marker::Send;
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let mut _10: &i32;
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let _11: &i32;
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let _12: i32;
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let _13: ();
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let mut _14: bool;
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let mut _15: *const dyn std::marker::Send;
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let mut _16: *const dyn std::marker::Send;
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let mut _17: *const dyn std::marker::Send;
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let _18: ();
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let mut _19: bool;
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let mut _20: *const dyn std::marker::Send;
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let mut _21: *const dyn std::marker::Send;
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let mut _22: *const dyn std::marker::Send;
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let _23: ();
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let mut _24: bool;
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let mut _25: *const dyn std::marker::Send;
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let mut _26: *const dyn std::marker::Send;
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let mut _27: *const dyn std::marker::Send;
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let _28: ();
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let mut _29: bool;
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let mut _30: *const dyn std::marker::Send;
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let mut _31: *const dyn std::marker::Send;
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let mut _32: *const dyn std::marker::Send;
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let _33: ();
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let mut _34: bool;
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let mut _35: *const dyn std::marker::Send;
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let mut _36: *const dyn std::marker::Send;
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let mut _37: *const dyn std::marker::Send;
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let _38: ();
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let mut _39: bool;
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let mut _40: *const dyn std::marker::Send;
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let mut _41: *const dyn std::marker::Send;
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let mut _42: *const dyn std::marker::Send;
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let mut _44: &i32;
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scope 1 {
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debug a => _1;
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let _7: *const dyn std::marker::Send;
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let mut _43: &i32;
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scope 2 {
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debug b => _7;
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}
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}
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bb0: {
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StorageLive(_1);
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- StorageLive(_2);
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+ nop;
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StorageLive(_3);
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StorageLive(_4);
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StorageLive(_5);
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_44 = const wide_ptr_provenance::promoted[1];
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_5 = &(*_44);
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_4 = &(*_5);
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_3 = move _4 as &dyn std::marker::Send (PointerCoercion(Unsize));
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StorageDead(_4);
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_2 = &raw const (*_3);
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- _1 = move _2 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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- StorageDead(_2);
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+ _1 = copy _2;
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+ nop;
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StorageDead(_5);
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StorageDead(_3);
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StorageLive(_7);
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- StorageLive(_8);
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+ nop;
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StorageLive(_9);
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StorageLive(_10);
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StorageLive(_11);
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_43 = const wide_ptr_provenance::promoted[0];
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_11 = &(*_43);
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_10 = &(*_11);
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_9 = move _10 as &dyn std::marker::Send (PointerCoercion(Unsize));
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StorageDead(_10);
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_8 = &raw const (*_9);
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- _7 = move _8 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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- StorageDead(_8);
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+ _7 = copy _8;
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+ nop;
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StorageDead(_11);
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StorageDead(_9);
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StorageLive(_13);
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StorageLive(_14);
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StorageLive(_15);
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- _15 = copy _1;
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+ _15 = copy _2;
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StorageLive(_16);
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StorageLive(_17);
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- _17 = copy _7;
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- _16 = move _17 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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+ _17 = copy _8;
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+ _16 = copy _8;
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StorageDead(_17);
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- _14 = Eq(move _15, move _16);
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+ _14 = Eq(copy _2, copy _8);
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StorageDead(_16);
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StorageDead(_15);
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_13 = opaque::<bool>(move _14) -> [return: bb1, unwind continue];
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}
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bb1: {
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StorageDead(_14);
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StorageDead(_13);
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StorageLive(_18);
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StorageLive(_19);
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StorageLive(_20);
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- _20 = copy _1;
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+ _20 = copy _2;
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StorageLive(_21);
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StorageLive(_22);
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- _22 = copy _7;
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- _21 = move _22 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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+ _22 = copy _8;
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+ _21 = copy _8;
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StorageDead(_22);
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- _19 = Ne(move _20, move _21);
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+ _19 = Ne(copy _2, copy _8);
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StorageDead(_21);
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StorageDead(_20);
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_18 = opaque::<bool>(move _19) -> [return: bb2, unwind continue];
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}
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bb2: {
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StorageDead(_19);
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StorageDead(_18);
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StorageLive(_23);
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StorageLive(_24);
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StorageLive(_25);
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- _25 = copy _1;
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+ _25 = copy _2;
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StorageLive(_26);
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StorageLive(_27);
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- _27 = copy _7;
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- _26 = move _27 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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+ _27 = copy _8;
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+ _26 = copy _8;
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StorageDead(_27);
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- _24 = Lt(move _25, move _26);
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+ _24 = Lt(copy _2, copy _8);
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StorageDead(_26);
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StorageDead(_25);
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_23 = opaque::<bool>(move _24) -> [return: bb3, unwind continue];
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}
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bb3: {
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StorageDead(_24);
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StorageDead(_23);
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StorageLive(_28);
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StorageLive(_29);
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StorageLive(_30);
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- _30 = copy _1;
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+ _30 = copy _2;
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StorageLive(_31);
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StorageLive(_32);
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- _32 = copy _7;
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- _31 = move _32 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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+ _32 = copy _8;
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+ _31 = copy _8;
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StorageDead(_32);
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- _29 = Le(move _30, move _31);
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+ _29 = Le(copy _2, copy _8);
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StorageDead(_31);
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StorageDead(_30);
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_28 = opaque::<bool>(move _29) -> [return: bb4, unwind continue];
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}
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bb4: {
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StorageDead(_29);
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StorageDead(_28);
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StorageLive(_33);
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StorageLive(_34);
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StorageLive(_35);
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- _35 = copy _1;
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+ _35 = copy _2;
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StorageLive(_36);
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StorageLive(_37);
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- _37 = copy _7;
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- _36 = move _37 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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+ _37 = copy _8;
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+ _36 = copy _8;
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StorageDead(_37);
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- _34 = Gt(move _35, move _36);
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+ _34 = Gt(copy _2, copy _8);
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StorageDead(_36);
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StorageDead(_35);
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_33 = opaque::<bool>(move _34) -> [return: bb5, unwind continue];
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}
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bb5: {
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StorageDead(_34);
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StorageDead(_33);
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StorageLive(_38);
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StorageLive(_39);
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StorageLive(_40);
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- _40 = copy _1;
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+ _40 = copy _2;
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StorageLive(_41);
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StorageLive(_42);
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- _42 = copy _7;
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- _41 = move _42 as *const dyn std::marker::Send (PointerCoercion(Unsize));
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+ _42 = copy _8;
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+ _41 = copy _8;
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StorageDead(_42);
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- _39 = Ge(move _40, move _41);
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+ _39 = Ge(copy _2, copy _8);
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StorageDead(_41);
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StorageDead(_40);
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_38 = opaque::<bool>(move _39) -> [return: bb6, unwind continue];
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}
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bb6: {
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StorageDead(_39);
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StorageDead(_38);
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_0 = const ();
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StorageDead(_7);
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StorageDead(_1);
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return;
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}
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}
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