46 lines
2.2 KiB
Diff
46 lines
2.2 KiB
Diff
- // MIR for `change_loop_body` before ConstProp
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+ // MIR for `change_loop_body` after ConstProp
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fn change_loop_body() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27
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let mut _1: i32; // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
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let mut _2: std::option::Option<u32>; // in scope 0 at $DIR/while_let_loops.rs:+2:28: +2:32
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let mut _3: isize; // in scope 0 at $DIR/while_let_loops.rs:+2:15: +2:25
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scope 1 {
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debug _x => _1; // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15
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scope 2 {
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}
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}
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
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_1 = const 0_i32; // scope 0 at $DIR/while_let_loops.rs:+1:18: +1:19
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StorageLive(_2); // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
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_2 = Option::<u32>::None; // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
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- _3 = discriminant(_2); // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
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- switchInt(move _3) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
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+ _3 = const 0_isize; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
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+ switchInt(const 0_isize) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
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}
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bb1: {
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switchInt(((_2 as Some).0: u32)) -> [0: bb2, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
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}
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bb2: {
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_1 = const 1_i32; // scope 2 at $DIR/while_let_loops.rs:+3:9: +3:15
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goto -> bb4; // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14
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}
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bb3: {
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goto -> bb4; // scope 1 at no-location
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}
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bb4: {
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StorageDead(_2); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6
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StorageDead(_1); // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2
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return; // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2
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}
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}
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