diff options
Diffstat (limited to 'src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff')
| -rw-r--r-- | src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff b/src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff new file mode 100644 index 000000000..049bbeac8 --- /dev/null +++ b/src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff @@ -0,0 +1,68 @@ +- // MIR for `array_bound` before NormalizeArrayLen ++ // MIR for `array_bound` after NormalizeArrayLen + + fn array_bound(_1: usize, _2: &[u8; N]) -> u8 { + debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:+0:36: +0:41 + debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:+0:50: +0:55 + let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:+0:70: +0:72 + let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27 + let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:+1:8: +1:13 + let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:+2:15: +2:20 + let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21 + let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21 ++ let mut _11: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + + bb0: { + StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27 + StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:13 + _4 = _1; // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:13 + StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + _7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 ++ StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 ++ _11 = _7; // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + _6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:+1:20: +1:21 +- _5 = Len((*_6)); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 ++ _5 = Len((*_11)); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 ++ StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + goto -> bb1; // scope 0 at $DIR/lower_array_len.rs:+1:16: +1:27 + } + + bb1: { + StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:+1:26: +1:27 + _3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27 + StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:+1:26: +1:27 + StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:+1:26: +1:27 + switchInt(move _3) -> [false: bb4, otherwise: bb2]; // scope 0 at $DIR/lower_array_len.rs:+1:8: +1:27 + } + + bb2: { + StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:+2:15: +2:20 + _8 = _1; // scope 0 at $DIR/lower_array_len.rs:+2:15: +2:20 + _9 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21 + _10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21 + 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 + } + + bb3: { + _0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:+2:9: +2:21 + StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:+3:5: +3:6 + goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:+1:5: +5:6 + } + + bb4: { + _0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:+4:9: +4:11 + goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:+1:5: +5:6 + } + + bb5: { + StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:+5:5: +5:6 + return; // scope 0 at $DIR/lower_array_len.rs:+6:2: +6:2 + } + } + |