mirror of https://github.com/rust-lang/rust
64 lines
1.3 KiB
Diff
64 lines
1.3 KiB
Diff
- // MIR for `constant` before DataflowConstProp
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+ // MIR for `constant` after DataflowConstProp
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fn constant() -> () {
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let mut _0: ();
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let _1: E;
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let mut _3: isize;
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scope 1 {
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debug e => _1;
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let _2: i32;
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let _4: i32;
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let _5: i32;
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scope 2 {
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debug x => _2;
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}
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scope 3 {
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debug x1 => _4;
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}
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scope 4 {
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debug x2 => _5;
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}
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}
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bb0: {
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StorageLive(_1);
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_1 = const constant::C;
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StorageLive(_2);
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- _3 = discriminant(_1);
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- switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
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+ _3 = const 0_isize;
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+ switchInt(const 0_isize) -> [0: bb3, 1: bb2, otherwise: bb1];
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}
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bb1: {
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unreachable;
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}
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bb2: {
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StorageLive(_5);
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_5 = copy ((_1 as V2).0: i32);
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_2 = copy _5;
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StorageDead(_5);
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goto -> bb4;
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}
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bb3: {
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StorageLive(_4);
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- _4 = copy ((_1 as V1).0: i32);
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- _2 = copy _4;
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+ _4 = const 0_i32;
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+ _2 = const 0_i32;
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StorageDead(_4);
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goto -> bb4;
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}
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bb4: {
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_0 = const ();
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StorageDead(_2);
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StorageDead(_1);
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return;
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}
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}
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