56 lines
1.2 KiB
Diff
56 lines
1.2 KiB
Diff
- // MIR for `two_reads` before JumpThreading
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+ // MIR for `two_reads` after JumpThreading
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fn two_reads() -> i32 {
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let mut _0: i32;
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let _1: i32;
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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 a => _1;
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let _2: i32;
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scope 2 {
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debug b => _2;
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let _3: i32;
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scope 3 {
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debug c => _3;
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}
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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 2_i32;
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StorageLive(_2);
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_2 = copy _1;
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StorageLive(_3);
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_3 = copy _1;
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StorageLive(_4);
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StorageLive(_5);
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_5 = copy _3;
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_4 = Eq(move _5, const 2_i32);
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- switchInt(move _4) -> [0: bb2, otherwise: bb1];
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+ goto -> bb1;
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}
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bb1: {
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StorageDead(_5);
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_0 = const 0_i32;
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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 1_i32;
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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(_3);
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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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