58 lines
3.3 KiB
Diff
58 lines
3.3 KiB
Diff
- // MIR for `id_result` before SimplifyArmIdentity
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+ // MIR for `id_result` after SimplifyArmIdentity
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fn id_result(_1: Result<u8, i32>) -> Result<u8, i32> {
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debug r => _1; // in scope 0 at $DIR/simplify-arm.rs:+0:14: +0:15
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let mut _0: std::result::Result<u8, i32>; // return place in scope 0 at $DIR/simplify-arm.rs:+0:37: +0:52
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let mut _2: isize; // in scope 0 at $DIR/simplify-arm.rs:+2:9: +2:14
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let _3: u8; // in scope 0 at $DIR/simplify-arm.rs:+2:12: +2:13
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let mut _4: u8; // in scope 0 at $DIR/simplify-arm.rs:+2:21: +2:22
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let _5: i32; // in scope 0 at $DIR/simplify-arm.rs:+3:13: +3:14
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let mut _6: i32; // in scope 0 at $DIR/simplify-arm.rs:+3:23: +3:24
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scope 1 {
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debug x => _3; // in scope 1 at $DIR/simplify-arm.rs:+2:12: +2:13
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}
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scope 2 {
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debug y => _5; // in scope 2 at $DIR/simplify-arm.rs:+3:13: +3:14
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}
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bb0: {
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_2 = discriminant(_1); // scope 0 at $DIR/simplify-arm.rs:+1:11: +1:12
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switchInt(move _2) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify-arm.rs:+1:5: +1:12
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}
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bb1: {
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StorageLive(_5); // scope 0 at $DIR/simplify-arm.rs:+3:13: +3:14
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_5 = ((_1 as Err).0: i32); // scope 0 at $DIR/simplify-arm.rs:+3:13: +3:14
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StorageLive(_6); // scope 2 at $DIR/simplify-arm.rs:+3:23: +3:24
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_6 = _5; // scope 2 at $DIR/simplify-arm.rs:+3:23: +3:24
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Deinit(_0); // scope 2 at $DIR/simplify-arm.rs:+3:19: +3:25
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((_0 as Err).0: i32) = move _6; // scope 2 at $DIR/simplify-arm.rs:+3:19: +3:25
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discriminant(_0) = 1; // scope 2 at $DIR/simplify-arm.rs:+3:19: +3:25
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StorageDead(_6); // scope 2 at $DIR/simplify-arm.rs:+3:24: +3:25
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StorageDead(_5); // scope 0 at $DIR/simplify-arm.rs:+3:24: +3:25
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goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:+3:24: +3:25
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}
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bb2: {
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unreachable; // scope 0 at $DIR/simplify-arm.rs:+1:11: +1:12
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}
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bb3: {
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StorageLive(_3); // scope 0 at $DIR/simplify-arm.rs:+2:12: +2:13
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_3 = ((_1 as Ok).0: u8); // scope 0 at $DIR/simplify-arm.rs:+2:12: +2:13
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StorageLive(_4); // scope 1 at $DIR/simplify-arm.rs:+2:21: +2:22
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_4 = _3; // scope 1 at $DIR/simplify-arm.rs:+2:21: +2:22
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Deinit(_0); // scope 1 at $DIR/simplify-arm.rs:+2:18: +2:23
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((_0 as Ok).0: u8) = move _4; // scope 1 at $DIR/simplify-arm.rs:+2:18: +2:23
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discriminant(_0) = 0; // scope 1 at $DIR/simplify-arm.rs:+2:18: +2:23
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StorageDead(_4); // scope 1 at $DIR/simplify-arm.rs:+2:22: +2:23
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StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:+2:22: +2:23
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goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:+2:22: +2:23
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}
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bb4: {
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return; // scope 0 at $DIR/simplify-arm.rs:+5:2: +5:2
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}
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}
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