mirror of https://github.com/rust-lang/rust.git
78 lines
5.1 KiB
Diff
78 lines
5.1 KiB
Diff
- // MIR for `array_bound_mut` before NormalizeArrayLen
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+ // MIR for `array_bound_mut` after NormalizeArrayLen
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fn array_bound_mut(_1: usize, _2: &mut [u8; N]) -> u8 {
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debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:+0:40: +0:45
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debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:+0:54: +0:59
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let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:+0:78: +0:80
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let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27
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let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:+1:8: +1:13
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let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:+2:15: +2:20
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let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21
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let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21
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let _11: usize; // in scope 0 at $DIR/lower_array_len.rs:+4:15: +4:16
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let mut _12: usize; // in scope 0 at $DIR/lower_array_len.rs:+4:9: +4:17
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let mut _13: bool; // in scope 0 at $DIR/lower_array_len.rs:+4:9: +4:17
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bb0: {
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StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27
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StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:13
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_4 = _1; // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:13
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StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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_7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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_6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:+1:20: +1:21
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- _5 = Len((*_6)); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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+ _5 = const N; // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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goto -> bb1; // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27
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}
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bb1: {
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StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:+1:26: +1:27
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_3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27
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StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:+1:26: +1:27
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StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:+1:26: +1:27
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switchInt(move _3) -> [0: bb4, otherwise: bb2]; // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27
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}
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bb2: {
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StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:+2:15: +2:20
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_8 = _1; // scope 0 at $DIR/lower_array_len.rs:+2:15: +2:20
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_9 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21
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_10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21
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assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, _8) -> bb3; // scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21
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}
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bb3: {
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_0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21
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StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:+3:5: +3:6
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goto -> bb6; // scope 0 at $DIR/lower_array_len.rs:+1:5: +7:6
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}
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bb4: {
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StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:+4:15: +4:16
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_11 = const 0_usize; // scope 0 at $DIR/lower_array_len.rs:+4:15: +4:16
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_12 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:+4:9: +4:17
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_13 = Lt(_11, _12); // scope 0 at $DIR/lower_array_len.rs:+4:9: +4:17
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assert(move _13, "index out of bounds: the length is {} but the index is {}", move _12, _11) -> bb5; // scope 0 at $DIR/lower_array_len.rs:+4:9: +4:17
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}
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bb5: {
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(*_2)[_11] = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:+4:9: +4:22
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StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:+4:22: +4:23
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_0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:+6:9: +6:11
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goto -> bb6; // scope 0 at $DIR/lower_array_len.rs:+1:5: +7:6
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}
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bb6: {
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StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:+7:5: +7:6
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return; // scope 0 at $DIR/lower_array_len.rs:+8:2: +8:2
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}
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}
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