47b99485a3
`SimplifyArm` and such are currently in `-Zunsound-mir-opts` and thus weren't running by default, so having something like them for the new desugar shouldn't be necessary for switching.
71 lines
4.1 KiB
Diff
71 lines
4.1 KiB
Diff
- // MIR for `id_try` before SimplifyBranchSame
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+ // MIR for `id_try` after SimplifyBranchSame
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fn id_try(_1: Result<u8, i32>) -> Result<u8, i32> {
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debug r => _1; // in scope 0 at $DIR/simplify-arm.rs:35:11: 35:12
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let mut _0: std::result::Result<u8, i32>; // return place in scope 0 at $DIR/simplify-arm.rs:35:34: 35:49
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let _2: u8; // in scope 0 at $DIR/simplify-arm.rs:36:9: 36:10
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let mut _3: std::result::Result<u8, i32>; // in scope 0 at $DIR/simplify-arm.rs:36:19: 36:33
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let mut _4: std::result::Result<u8, i32>; // in scope 0 at $DIR/simplify-arm.rs:36:31: 36:32
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let mut _5: isize; // in scope 0 at $DIR/simplify-arm.rs:37:9: 37:15
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let _6: i32; // in scope 0 at $DIR/simplify-arm.rs:37:13: 37:14
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let mut _7: !; // in scope 0 at $DIR/simplify-arm.rs:37:19: 37:51
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let mut _8: i32; // in scope 0 at $DIR/simplify-arm.rs:37:37: 37:50
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let mut _9: i32; // in scope 0 at $DIR/simplify-arm.rs:37:48: 37:49
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let _10: u8; // in scope 0 at $DIR/simplify-arm.rs:38:12: 38:13
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let mut _11: u8; // in scope 0 at $DIR/simplify-arm.rs:40:8: 40:9
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scope 1 {
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debug x => ((_0 as Ok).0: u8); // in scope 1 at $DIR/simplify-arm.rs:36:9: 36:10
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}
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scope 2 {
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debug e => ((_0 as Err).0: i32); // in scope 2 at $DIR/simplify-arm.rs:37:13: 37:14
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scope 5 (inlined <i32 as From<i32>>::from) { // at $DIR/simplify-arm.rs:37:37: 37:50
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debug t => ((_0 as Err).0: i32); // in scope 5 at $DIR/simplify-arm.rs:37:37: 37:50
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}
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scope 6 (inlined from_error::<u8, i32>) { // at $DIR/simplify-arm.rs:37:26: 37:51
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debug e => ((_0 as Err).0: i32); // in scope 6 at $DIR/simplify-arm.rs:37:26: 37:51
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}
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}
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scope 3 {
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debug v => ((_0 as Ok).0: u8); // in scope 3 at $DIR/simplify-arm.rs:38:12: 38:13
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}
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scope 4 (inlined into_result::<u8, i32>) { // at $DIR/simplify-arm.rs:36:19: 36:33
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debug r => _4; // in scope 4 at $DIR/simplify-arm.rs:36:19: 36:33
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}
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bb0: {
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StorageLive(_2); // scope 0 at $DIR/simplify-arm.rs:36:9: 36:10
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StorageLive(_3); // scope 0 at $DIR/simplify-arm.rs:36:19: 36:33
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StorageLive(_4); // scope 0 at $DIR/simplify-arm.rs:36:31: 36:32
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_4 = _1; // scope 0 at $DIR/simplify-arm.rs:36:31: 36:32
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_3 = move _4; // scope 4 at $DIR/simplify-arm.rs:36:19: 36:33
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StorageDead(_4); // scope 0 at $DIR/simplify-arm.rs:36:32: 36:33
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_5 = discriminant(_3); // scope 0 at $DIR/simplify-arm.rs:37:9: 37:15
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- switchInt(move _5) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/simplify-arm.rs:37:9: 37:15
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+ goto -> bb1; // scope 0 at $DIR/simplify-arm.rs:37:9: 37:15
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}
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bb1: {
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_0 = move _3; // scope 1 at $DIR/simplify-arm.rs:40:5: 40:10
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StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:39:6: 39:7
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StorageDead(_2); // scope 0 at $DIR/simplify-arm.rs:41:1: 41:2
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- goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:41:2: 41:2
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+ goto -> bb2; // scope 0 at $DIR/simplify-arm.rs:41:2: 41:2
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}
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bb2: {
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- unreachable; // scope 0 at $DIR/simplify-arm.rs:36:19: 36:33
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- }
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-
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- bb3: {
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- _0 = move _3; // scope 6 at $DIR/simplify-arm.rs:37:26: 37:51
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- StorageDead(_3); // scope 0 at $DIR/simplify-arm.rs:39:6: 39:7
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- StorageDead(_2); // scope 0 at $DIR/simplify-arm.rs:41:1: 41:2
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- goto -> bb4; // scope 0 at $DIR/simplify-arm.rs:41:2: 41:2
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- }
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-
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- bb4: {
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return; // scope 0 at $DIR/simplify-arm.rs:41:2: 41:2
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}
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}
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