55 lines
1.1 KiB
Diff
55 lines
1.1 KiB
Diff
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- // MIR for `mutable_ref` before JumpThreading
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+ // MIR for `mutable_ref` after JumpThreading
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fn mutable_ref() -> bool {
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let mut _0: bool;
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let mut _1: i32;
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let _3: ();
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let mut _4: bool;
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let mut _5: i32;
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scope 1 {
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debug x => _1;
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let _2: *mut i32;
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scope 2 {
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debug a => _2;
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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 5_i32;
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StorageLive(_2);
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_2 = &raw mut _1;
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_1 = const 7_i32;
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StorageLive(_3);
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(*_2) = const 8_i32;
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_3 = const ();
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StorageDead(_3);
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StorageLive(_4);
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StorageLive(_5);
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_5 = copy _1;
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_4 = Eq(move _5, const 7_i32);
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switchInt(move _4) -> [0: bb2, otherwise: bb1];
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}
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bb1: {
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StorageDead(_5);
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_0 = const true;
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goto -> bb3;
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}
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bb2: {
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StorageDead(_5);
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_0 = const false;
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goto -> bb3;
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}
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bb3: {
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StorageDead(_4);
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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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