mirror of https://github.com/rust-lang/rust
154 lines
4.0 KiB
Diff
154 lines
4.0 KiB
Diff
- // MIR for `unary` before GVN
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+ // MIR for `unary` after GVN
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fn unary(_1: i64) -> () {
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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: i64;
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let mut _4: i64;
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let mut _5: i64;
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let _6: bool;
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let mut _7: i64;
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let _8: ();
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let mut _9: bool;
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let mut _10: bool;
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let mut _11: bool;
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let _12: ();
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let mut _13: bool;
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let mut _14: i64;
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let _15: ();
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let mut _16: bool;
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let mut _17: bool;
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let mut _18: i64;
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let _19: ();
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let mut _20: bool;
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let mut _21: i64;
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let _22: ();
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let mut _23: bool;
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let mut _24: bool;
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let mut _25: i64;
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scope 1 {
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debug b => _6;
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}
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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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StorageLive(_5);
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_5 = _1;
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- _4 = Neg(move _5);
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+ _4 = Neg(_1);
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StorageDead(_5);
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- _3 = Neg(move _4);
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+ _3 = _1;
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StorageDead(_4);
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- _2 = opaque::<i64>(move _3) -> [return: bb1, unwind continue];
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+ _2 = opaque::<i64>(_1) -> [return: bb1, unwind continue];
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}
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bb1: {
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StorageDead(_3);
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StorageDead(_2);
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- StorageLive(_6);
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+ nop;
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StorageLive(_7);
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_7 = _1;
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- _6 = Lt(move _7, const 13_i64);
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+ _6 = Lt(_1, const 13_i64);
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StorageDead(_7);
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StorageLive(_8);
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StorageLive(_9);
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StorageLive(_10);
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StorageLive(_11);
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_11 = _6;
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- _10 = Not(move _11);
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+ _10 = Not(_6);
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StorageDead(_11);
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- _9 = Not(move _10);
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+ _9 = _6;
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StorageDead(_10);
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- _8 = opaque::<bool>(move _9) -> [return: bb2, unwind continue];
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+ _8 = opaque::<bool>(_6) -> [return: bb2, unwind continue];
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}
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bb2: {
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StorageDead(_9);
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StorageDead(_8);
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StorageLive(_12);
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- StorageLive(_13);
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+ nop;
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StorageLive(_14);
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_14 = _1;
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- _13 = Ne(move _14, const 15_i64);
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+ _13 = Ne(_1, const 15_i64);
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StorageDead(_14);
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- _12 = opaque::<bool>(move _13) -> [return: bb3, unwind continue];
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+ _12 = opaque::<bool>(_13) -> [return: bb3, unwind continue];
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}
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bb3: {
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- StorageDead(_13);
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+ nop;
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StorageDead(_12);
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StorageLive(_15);
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StorageLive(_16);
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StorageLive(_17);
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StorageLive(_18);
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_18 = _1;
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- _17 = Eq(move _18, const 15_i64);
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+ _17 = Eq(_1, const 15_i64);
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StorageDead(_18);
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- _16 = Not(move _17);
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+ _16 = _13;
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StorageDead(_17);
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- _15 = opaque::<bool>(move _16) -> [return: bb4, unwind continue];
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+ _15 = opaque::<bool>(_13) -> [return: bb4, unwind continue];
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}
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bb4: {
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StorageDead(_16);
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StorageDead(_15);
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StorageLive(_19);
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- StorageLive(_20);
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+ nop;
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StorageLive(_21);
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_21 = _1;
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- _20 = Eq(move _21, const 35_i64);
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+ _20 = Eq(_1, const 35_i64);
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StorageDead(_21);
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- _19 = opaque::<bool>(move _20) -> [return: bb5, unwind continue];
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+ _19 = opaque::<bool>(_20) -> [return: bb5, unwind continue];
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}
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bb5: {
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- StorageDead(_20);
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+ nop;
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StorageDead(_19);
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StorageLive(_22);
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StorageLive(_23);
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StorageLive(_24);
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StorageLive(_25);
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_25 = _1;
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- _24 = Ne(move _25, const 35_i64);
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+ _24 = Ne(_1, const 35_i64);
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StorageDead(_25);
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- _23 = Not(move _24);
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+ _23 = _20;
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StorageDead(_24);
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- _22 = opaque::<bool>(move _23) -> [return: bb6, unwind continue];
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+ _22 = opaque::<bool>(_20) -> [return: bb6, unwind continue];
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}
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bb6: {
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StorageDead(_23);
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StorageDead(_22);
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_0 = const ();
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- StorageDead(_6);
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+ nop;
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return;
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}
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}
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