mirror of https://github.com/rust-lang/rust.git
116 lines
2.4 KiB
Diff
116 lines
2.4 KiB
Diff
- // MIR for `match_nested_if` before MatchBranchSimplification
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+ // MIR for `match_nested_if` after MatchBranchSimplification
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fn match_nested_if() -> bool {
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let mut _0: bool;
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let _1: bool;
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let mut _2: ();
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let mut _3: bool;
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let mut _4: bool;
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let mut _5: bool;
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let mut _6: bool;
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+ let mut _7: bool;
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+ let mut _8: bool;
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+ let mut _9: bool;
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+ let mut _10: bool;
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scope 1 {
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debug val => _1;
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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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_2 = ();
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StorageLive(_3);
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StorageLive(_4);
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StorageLive(_5);
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StorageLive(_6);
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_6 = const true;
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- switchInt(move _6) -> [0: bb2, otherwise: bb1];
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- }
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-
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- bb1: {
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- _5 = const true;
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- goto -> bb3;
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- }
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-
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- bb2: {
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- _5 = const false;
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- goto -> bb3;
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- }
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-
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- bb3: {
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- switchInt(move _5) -> [0: bb5, otherwise: bb4];
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- }
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-
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- bb4: {
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+ StorageLive(_7);
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+ _7 = move _6;
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+ _5 = Ne(copy _7, const false);
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+ StorageDead(_7);
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+ StorageLive(_8);
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+ _8 = move _5;
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StorageDead(_6);
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- _4 = const true;
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- goto -> bb6;
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- }
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-
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- bb5: {
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- StorageDead(_6);
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- _4 = const false;
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- goto -> bb6;
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- }
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-
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- bb6: {
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- switchInt(move _4) -> [0: bb8, otherwise: bb7];
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- }
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-
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- bb7: {
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+ _4 = Ne(copy _8, const false);
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+ StorageDead(_8);
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+ StorageLive(_9);
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+ _9 = move _4;
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StorageDead(_5);
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- _3 = const true;
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- goto -> bb9;
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- }
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-
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- bb8: {
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- StorageDead(_5);
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- _3 = const false;
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- goto -> bb9;
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- }
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-
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- bb9: {
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- switchInt(move _3) -> [0: bb11, otherwise: bb10];
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- }
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-
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- bb10: {
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+ _3 = Ne(copy _9, const false);
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+ StorageDead(_9);
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+ StorageLive(_10);
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+ _10 = move _3;
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StorageDead(_4);
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StorageDead(_3);
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- _1 = const true;
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- goto -> bb12;
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- }
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-
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- bb11: {
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- StorageDead(_4);
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- StorageDead(_3);
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- _1 = const false;
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- goto -> bb12;
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- }
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-
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- bb12: {
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+ _1 = Ne(copy _10, const false);
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+ StorageDead(_10);
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StorageDead(_2);
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_0 = copy _1;
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StorageDead(_1);
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return;
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}
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}
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