390 lines
13 KiB
Diff
390 lines
13 KiB
Diff
- // MIR for `arithmetic_checked` before GVN
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+ // MIR for `arithmetic_checked` after GVN
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fn arithmetic_checked(_1: u64) -> () {
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debug x => _1;
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let mut _0: ();
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let _2: ();
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let mut _3: u64;
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let mut _4: u64;
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let mut _5: (u64, bool);
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let _6: ();
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let mut _7: u64;
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let mut _8: u64;
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let mut _9: (u64, bool);
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let _10: ();
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let mut _11: u64;
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let mut _12: u64;
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let mut _13: (u64, bool);
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let _14: ();
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let mut _15: u64;
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let mut _16: u64;
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let mut _17: (u64, bool);
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let _18: ();
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let mut _19: u64;
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let mut _20: u64;
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let mut _21: bool;
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let _22: ();
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let mut _23: u64;
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let mut _24: u64;
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let mut _25: bool;
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let _26: ();
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let mut _27: u64;
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let mut _28: u64;
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let mut _29: bool;
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let _30: ();
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let mut _31: u64;
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let mut _32: u64;
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let mut _33: bool;
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let _34: ();
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let mut _35: u64;
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let mut _36: u64;
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let mut _37: bool;
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let _38: ();
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let mut _39: u64;
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let mut _40: u64;
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let mut _41: bool;
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let _42: ();
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let mut _43: u64;
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let mut _44: u64;
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let mut _45: bool;
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let _46: ();
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let mut _47: u64;
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let mut _48: u64;
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let mut _49: bool;
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let _50: ();
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let mut _51: u64;
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let mut _52: u64;
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let _53: ();
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let mut _54: u64;
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let mut _55: u64;
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let _56: ();
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let mut _57: u64;
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let mut _58: u64;
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let _59: ();
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let mut _60: u64;
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let mut _61: u64;
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let mut _62: u32;
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let mut _63: bool;
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let _64: ();
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let mut _65: u64;
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let mut _66: u64;
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let mut _67: u32;
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let mut _68: bool;
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bb0: {
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StorageLive(_2);
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StorageLive(_3);
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- StorageLive(_4);
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- _4 = _1;
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- _5 = CheckedAdd(_4, const 0_u64);
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- assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, const 0_u64) -> [success: bb1, unwind unreachable];
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+ _5 = CheckedAdd(_1, const 0_u64);
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+ assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", _1, const 0_u64) -> [success: bb1, unwind unreachable];
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}
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bb1: {
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_3 = move (_5.0: u64);
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- StorageDead(_4);
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_2 = opaque::<u64>(move _3) -> [return: bb2, unwind unreachable];
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}
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bb2: {
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StorageDead(_3);
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StorageDead(_2);
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StorageLive(_6);
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StorageLive(_7);
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- StorageLive(_8);
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- _8 = _1;
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- _9 = CheckedSub(_8, const 0_u64);
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- assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", move _8, const 0_u64) -> [success: bb3, unwind unreachable];
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+ _9 = CheckedSub(_1, const 0_u64);
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+ assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", _1, const 0_u64) -> [success: bb3, unwind unreachable];
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}
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bb3: {
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_7 = move (_9.0: u64);
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- StorageDead(_8);
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_6 = opaque::<u64>(move _7) -> [return: bb4, unwind unreachable];
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}
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bb4: {
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StorageDead(_7);
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StorageDead(_6);
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StorageLive(_10);
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StorageLive(_11);
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- StorageLive(_12);
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- _12 = _1;
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- _13 = CheckedMul(_12, const 0_u64);
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- assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", move _12, const 0_u64) -> [success: bb5, unwind unreachable];
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+ _13 = CheckedMul(_1, const 0_u64);
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+ assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", _1, const 0_u64) -> [success: bb5, unwind unreachable];
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}
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bb5: {
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_11 = move (_13.0: u64);
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- StorageDead(_12);
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_10 = opaque::<u64>(move _11) -> [return: bb6, unwind unreachable];
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}
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bb6: {
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StorageDead(_11);
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StorageDead(_10);
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StorageLive(_14);
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StorageLive(_15);
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- StorageLive(_16);
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- _16 = _1;
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- _17 = CheckedMul(_16, const 1_u64);
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- assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", move _16, const 1_u64) -> [success: bb7, unwind unreachable];
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+ _17 = CheckedMul(_1, const 1_u64);
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+ assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", _1, const 1_u64) -> [success: bb7, unwind unreachable];
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}
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bb7: {
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_15 = move (_17.0: u64);
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- StorageDead(_16);
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_14 = opaque::<u64>(move _15) -> [return: bb8, unwind unreachable];
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}
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bb8: {
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StorageDead(_15);
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StorageDead(_14);
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StorageLive(_18);
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StorageLive(_19);
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- StorageLive(_20);
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- _20 = _1;
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_21 = Eq(const 0_u64, const 0_u64);
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- assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb9, unwind unreachable];
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+ assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb9, unwind unreachable];
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}
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bb9: {
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- _19 = Div(move _20, const 0_u64);
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- StorageDead(_20);
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+ _19 = Div(_1, const 0_u64);
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_18 = opaque::<u64>(move _19) -> [return: bb10, unwind unreachable];
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}
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bb10: {
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StorageDead(_19);
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StorageDead(_18);
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StorageLive(_22);
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StorageLive(_23);
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- StorageLive(_24);
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- _24 = _1;
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_25 = Eq(const 1_u64, const 0_u64);
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- assert(!move _25, "attempt to divide `{}` by zero", _24) -> [success: bb11, unwind unreachable];
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+ assert(!_25, "attempt to divide `{}` by zero", _1) -> [success: bb11, unwind unreachable];
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}
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bb11: {
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- _23 = Div(move _24, const 1_u64);
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- StorageDead(_24);
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+ _23 = Div(_1, const 1_u64);
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_22 = opaque::<u64>(move _23) -> [return: bb12, unwind unreachable];
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}
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bb12: {
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StorageDead(_23);
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StorageDead(_22);
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StorageLive(_26);
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StorageLive(_27);
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- StorageLive(_28);
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- _28 = _1;
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- _29 = Eq(_28, const 0_u64);
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- assert(!move _29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind unreachable];
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+ _29 = Eq(_1, const 0_u64);
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+ assert(!_29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind unreachable];
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}
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bb13: {
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- _27 = Div(const 0_u64, move _28);
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- StorageDead(_28);
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+ _27 = Div(const 0_u64, _1);
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_26 = opaque::<u64>(move _27) -> [return: bb14, unwind unreachable];
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}
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bb14: {
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StorageDead(_27);
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StorageDead(_26);
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StorageLive(_30);
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StorageLive(_31);
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- StorageLive(_32);
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- _32 = _1;
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- _33 = Eq(_32, const 0_u64);
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- assert(!move _33, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind unreachable];
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+ assert(!_29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind unreachable];
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}
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bb15: {
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- _31 = Div(const 1_u64, move _32);
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- StorageDead(_32);
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+ _31 = Div(const 1_u64, _1);
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_30 = opaque::<u64>(move _31) -> [return: bb16, unwind unreachable];
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}
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bb16: {
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StorageDead(_31);
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StorageDead(_30);
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StorageLive(_34);
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StorageLive(_35);
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- StorageLive(_36);
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- _36 = _1;
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- _37 = Eq(const 0_u64, const 0_u64);
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- assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb17, unwind unreachable];
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+ assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb17, unwind unreachable];
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}
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bb17: {
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- _35 = Rem(move _36, const 0_u64);
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- StorageDead(_36);
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+ _35 = Rem(_1, const 0_u64);
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_34 = opaque::<u64>(move _35) -> [return: bb18, unwind unreachable];
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}
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bb18: {
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StorageDead(_35);
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StorageDead(_34);
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StorageLive(_38);
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StorageLive(_39);
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- StorageLive(_40);
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- _40 = _1;
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- _41 = Eq(const 1_u64, const 0_u64);
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- assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", _40) -> [success: bb19, unwind unreachable];
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+ assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb19, unwind unreachable];
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}
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bb19: {
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- _39 = Rem(move _40, const 1_u64);
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- StorageDead(_40);
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+ _39 = Rem(_1, const 1_u64);
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_38 = opaque::<u64>(move _39) -> [return: bb20, unwind unreachable];
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}
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bb20: {
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StorageDead(_39);
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StorageDead(_38);
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StorageLive(_42);
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StorageLive(_43);
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- StorageLive(_44);
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- _44 = _1;
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- _45 = Eq(_44, const 0_u64);
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- assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind unreachable];
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+ assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind unreachable];
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}
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bb21: {
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- _43 = Rem(const 0_u64, move _44);
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- StorageDead(_44);
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+ _43 = Rem(const 0_u64, _1);
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_42 = opaque::<u64>(move _43) -> [return: bb22, unwind unreachable];
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}
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bb22: {
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StorageDead(_43);
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StorageDead(_42);
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StorageLive(_46);
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StorageLive(_47);
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- StorageLive(_48);
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- _48 = _1;
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- _49 = Eq(_48, const 0_u64);
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- assert(!move _49, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind unreachable];
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+ assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind unreachable];
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}
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bb23: {
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- _47 = Rem(const 1_u64, move _48);
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- StorageDead(_48);
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+ _47 = Rem(const 1_u64, _1);
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_46 = opaque::<u64>(move _47) -> [return: bb24, unwind unreachable];
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}
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bb24: {
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StorageDead(_47);
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StorageDead(_46);
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StorageLive(_50);
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StorageLive(_51);
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- StorageLive(_52);
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- _52 = _1;
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- _51 = BitAnd(move _52, const 0_u64);
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- StorageDead(_52);
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+ _51 = BitAnd(_1, const 0_u64);
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_50 = opaque::<u64>(move _51) -> [return: bb25, unwind unreachable];
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}
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bb25: {
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StorageDead(_51);
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StorageDead(_50);
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StorageLive(_53);
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StorageLive(_54);
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- StorageLive(_55);
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- _55 = _1;
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- _54 = BitOr(move _55, const 0_u64);
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- StorageDead(_55);
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+ _54 = BitOr(_1, const 0_u64);
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_53 = opaque::<u64>(move _54) -> [return: bb26, unwind unreachable];
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}
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bb26: {
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StorageDead(_54);
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StorageDead(_53);
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StorageLive(_56);
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StorageLive(_57);
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- StorageLive(_58);
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- _58 = _1;
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- _57 = BitXor(move _58, const 0_u64);
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- StorageDead(_58);
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+ _57 = BitXor(_1, const 0_u64);
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_56 = opaque::<u64>(move _57) -> [return: bb27, unwind unreachable];
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}
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bb27: {
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StorageDead(_57);
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StorageDead(_56);
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StorageLive(_59);
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StorageLive(_60);
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- StorageLive(_61);
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- _61 = _1;
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_62 = const 0_i32 as u32 (IntToInt);
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- _63 = Lt(move _62, const 64_u32);
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- assert(move _63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind unreachable];
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+ _63 = Lt(_62, const 64_u32);
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+ assert(_63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind unreachable];
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}
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bb28: {
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- _60 = Shr(move _61, const 0_i32);
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- StorageDead(_61);
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+ _60 = Shr(_1, const 0_i32);
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_59 = opaque::<u64>(move _60) -> [return: bb29, unwind unreachable];
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}
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bb29: {
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StorageDead(_60);
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StorageDead(_59);
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StorageLive(_64);
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StorageLive(_65);
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- StorageLive(_66);
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- _66 = _1;
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- _67 = const 0_i32 as u32 (IntToInt);
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- _68 = Lt(move _67, const 64_u32);
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- assert(move _68, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind unreachable];
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+ assert(_63, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind unreachable];
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}
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bb30: {
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- _65 = Shl(move _66, const 0_i32);
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- StorageDead(_66);
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+ _65 = Shl(_1, const 0_i32);
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_64 = opaque::<u64>(move _65) -> [return: bb31, unwind unreachable];
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}
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bb31: {
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StorageDead(_65);
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StorageDead(_64);
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_0 = const ();
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return;
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}
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}
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