mirror of https://github.com/rust-lang/rust.git
75 lines
4.7 KiB
Diff
75 lines
4.7 KiB
Diff
- // MIR for `match_guard` before CleanupPostBorrowck
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+ // MIR for `match_guard` after CleanupPostBorrowck
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fn match_guard(_1: Option<&&i32>, _2: bool) -> i32 {
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debug x => _1; // in scope 0 at $DIR/remove_fake_borrows.rs:+0:16: +0:17
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debug c => _2; // in scope 0 at $DIR/remove_fake_borrows.rs:+0:34: +0:35
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let mut _0: i32; // return place in scope 0 at $DIR/remove_fake_borrows.rs:+0:46: +0:49
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let mut _3: isize; // in scope 0 at $DIR/remove_fake_borrows.rs:+2:9: +2:16
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let mut _4: &std::option::Option<&&i32>; // in scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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let mut _5: &&i32; // in scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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let mut _6: &&&i32; // in scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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let mut _7: &i32; // in scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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let mut _8: bool; // in scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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bb0: {
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- FakeRead(ForMatchedPlace(None), _1); // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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_3 = discriminant(_1); // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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switchInt(move _3) -> [1: bb2, otherwise: bb1]; // scope 0 at $DIR/remove_fake_borrows.rs:+1:5: +1:12
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}
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bb1: {
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_0 = const 1_i32; // scope 0 at $DIR/remove_fake_borrows.rs:+3:14: +3:15
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goto -> bb7; // scope 0 at $DIR/remove_fake_borrows.rs:+3:14: +3:15
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}
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bb2: {
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switchInt((*(*((_1 as Some).0: &&i32)))) -> [0: bb3, otherwise: bb1]; // scope 0 at $DIR/remove_fake_borrows.rs:+1:5: +1:12
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}
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bb3: {
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- falseEdge -> [real: bb4, imaginary: bb1]; // scope 0 at $DIR/remove_fake_borrows.rs:+2:9: +2:16
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+ goto -> bb4; // scope 0 at $DIR/remove_fake_borrows.rs:+2:9: +2:16
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}
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bb4: {
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- _4 = &shallow _1; // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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- _5 = &shallow (*((_1 as Some).0: &&i32)); // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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- _6 = &shallow ((_1 as Some).0: &&i32); // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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- _7 = &shallow (*(*((_1 as Some).0: &&i32))); // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+1:11: +1:12
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StorageLive(_8); // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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_8 = _2; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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switchInt(move _8) -> [0: bb6, otherwise: bb5]; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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}
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bb5: {
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StorageDead(_8); // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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- FakeRead(ForMatchGuard, _4); // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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- FakeRead(ForMatchGuard, _5); // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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- FakeRead(ForMatchGuard, _6); // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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- FakeRead(ForMatchGuard, _7); // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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+ nop; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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_0 = const 0_i32; // scope 0 at $DIR/remove_fake_borrows.rs:+2:25: +2:26
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goto -> bb7; // scope 0 at $DIR/remove_fake_borrows.rs:+2:25: +2:26
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}
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bb6: {
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StorageDead(_8); // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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- falseEdge -> [real: bb1, imaginary: bb1]; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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+ goto -> bb1; // scope 0 at $DIR/remove_fake_borrows.rs:+2:20: +2:21
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}
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bb7: {
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return; // scope 0 at $DIR/remove_fake_borrows.rs:+5:2: +5:2
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}
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}
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