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add MIR artifacts

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This commit is contained in:
Alexander 2021-10-06 17:53:11 +02:00
parent d61f95fead
commit 109d5c7688
13 changed files with 626 additions and 3 deletions
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66
src/test/mir-opt/lower_array_len.array_bound.InstCombine.diff Normal file
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@ -0,0 +1,66 @@
- // MIR for `array_bound` before InstCombine
+ // MIR for `array_bound` after InstCombine
fn array_bound(_1: usize, _2: &[u8; N]) -> u8 {
debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:6:36: 6:41
debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:6:50: 6:55
let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:6:70: 6:72
let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
let mut _11: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
bb0: {
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
_4 = _1; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- _7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+ _7 = _2; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
_11 = _7; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
_6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:7:20: 7:21
- _5 = Len((*_11)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+ _5 = const N; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
_3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
switchInt(move _3) -> [false: bb3, otherwise: bb1]; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
}
bb1: {
StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
_8 = _1; // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
- _9 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+ _9 = const N; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
_10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, _8) -> bb2; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
}
bb2: {
_0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:9:5: 9:6
goto -> bb4; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
}
bb3: {
_0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:10:9: 10:11
goto -> bb4; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
}
bb4: {
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:11:5: 11:6
return; // scope 0 at $DIR/lower_array_len.rs:12:2: 12:2
}
}

68
src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff Normal file
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@ -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:6:36: 6:41
debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:6:50: 6:55
let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:6:70: 6:72
let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+ let mut _11: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
bb0: {
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
_4 = _1; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
_7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+ StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+ _11 = _7; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
_6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:7:20: 7:21
- _5 = Len((*_6)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+ _5 = Len((*_11)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+ StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
goto -> bb1; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
}
bb1: {
StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
_3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
switchInt(move _3) -> [false: bb4, otherwise: bb2]; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
}
bb2: {
StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
_8 = _1; // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
_9 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
_10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
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:8:9: 8:21
}
bb3: {
_0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:9:5: 9:6
goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
}
bb4: {
_0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:10:9: 10:11
goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
}
bb5: {
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:11:5: 11:6
return; // scope 0 at $DIR/lower_array_len.rs:12:2: 12:2
}
}

73
src/test/mir-opt/lower_array_len.array_bound.SimplifyLocals.diff Normal file
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@ -0,0 +1,73 @@
- // MIR for `array_bound` before SimplifyLocals
+ // MIR for `array_bound` after SimplifyLocals
fn array_bound(_1: usize, _2: &[u8; N]) -> u8 {
debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:6:36: 6:41
debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:6:50: 6:55
let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:6:70: 6:72
let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
- let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
- let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
- let mut _11: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
+ let _6: usize; // in scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
+ let mut _7: usize; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+ let mut _8: bool; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
bb0: {
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
_4 = _1; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- _7 = _2; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- _11 = _7; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- _6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:7:20: 7:21
_5 = const N; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
- StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
_3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
switchInt(move _3) -> [false: bb3, otherwise: bb1]; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
}
bb1: {
- StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
- _8 = _1; // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
- _9 = const N; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
- _10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
- assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, _8) -> bb2; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+ StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
+ _6 = _1; // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
+ _7 = const N; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+ _8 = Lt(_6, _7); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+ assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb2; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
}
bb2: {
- _0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
- StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:9:5: 9:6
+ _0 = (*_2)[_6]; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
+ StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:9:5: 9:6
goto -> bb4; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
}
bb3: {
_0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:10:9: 10:11
goto -> bb4; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
}
bb4: {
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:11:5: 11:6
return; // scope 0 at $DIR/lower_array_len.rs:12:2: 12:2
}
}

79
src/test/mir-opt/lower_array_len.array_bound_mut.InstCombine.diff Normal file
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@ -0,0 +1,79 @@
- // MIR for `array_bound_mut` before InstCombine
+ // MIR for `array_bound_mut` after InstCombine
fn array_bound_mut(_1: usize, _2: &mut [u8; N]) -> u8 {
debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:17:40: 17:45
debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:17:54: 17:59
let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:17:78: 17:80
let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
let _11: usize; // in scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
let mut _12: usize; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
let mut _13: bool; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
let mut _14: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
bb0: {
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
_4 = _1; // scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
_7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageLive(_14); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
_14 = _7; // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
_6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:18:20: 18:21
- _5 = Len((*_14)); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
+ _5 = const N; // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageDead(_14); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
_3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
switchInt(move _3) -> [false: bb3, otherwise: bb1]; // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
}
bb1: {
StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
_8 = _1; // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
- _9 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
+ _9 = const N; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
_10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, _8) -> bb2; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
}
bb2: {
_0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:20:5: 20:6
goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:18:5: 24:6
}
bb3: {
StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
_11 = const 0_usize; // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
- _12 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
+ _12 = const N; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
_13 = Lt(_11, _12); // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
assert(move _13, "index out of bounds: the length is {} but the index is {}", move _12, _11) -> bb4; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
}
bb4: {
(*_2)[_11] = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:22
StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:21:22: 21:23
_0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:23:9: 23:11
goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:18:5: 24:6
}
bb5: {
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:24:5: 24:6
return; // scope 0 at $DIR/lower_array_len.rs:25:2: 25:2
}
}

81
src/test/mir-opt/lower_array_len.array_bound_mut.NormalizeArrayLen.diff Normal file
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@ -0,0 +1,81 @@
- // MIR for `array_bound_mut` before NormalizeArrayLen
+ // MIR for `array_bound_mut` after NormalizeArrayLen
fn array_bound_mut(_1: usize, _2: &mut [u8; N]) -> u8 {
debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:17:40: 17:45
debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:17:54: 17:59
let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:17:78: 17:80
let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
let _11: usize; // in scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
let mut _12: usize; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
let mut _13: bool; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
+ let mut _14: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
bb0: {
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
_4 = _1; // scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
_7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
+ StorageLive(_14); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
+ _14 = _7; // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
_6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:18:20: 18:21
- _5 = Len((*_6)); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
+ _5 = Len((*_14)); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
+ StorageDead(_14); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
goto -> bb1; // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
}
bb1: {
StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
_3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
switchInt(move _3) -> [false: bb4, otherwise: bb2]; // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
}
bb2: {
StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
_8 = _1; // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
_9 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
_10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
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:19:9: 19:21
}
bb3: {
_0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:20:5: 20:6
goto -> bb6; // scope 0 at $DIR/lower_array_len.rs:18:5: 24:6
}
bb4: {
StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
_11 = const 0_usize; // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
_12 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
_13 = Lt(_11, _12); // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
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:21:9: 21:17
}
bb5: {
(*_2)[_11] = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:22
StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:21:22: 21:23
_0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:23:9: 23:11
goto -> bb6; // scope 0 at $DIR/lower_array_len.rs:18:5: 24:6
}
bb6: {
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:24:5: 24:6
return; // scope 0 at $DIR/lower_array_len.rs:25:2: 25:2
}
}

96
src/test/mir-opt/lower_array_len.array_bound_mut.SimplifyLocals.diff Normal file
View File

@ -0,0 +1,96 @@
- // MIR for `array_bound_mut` before SimplifyLocals
+ // MIR for `array_bound_mut` after SimplifyLocals
fn array_bound_mut(_1: usize, _2: &mut [u8; N]) -> u8 {
debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:17:40: 17:45
debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:17:54: 17:59
let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:17:78: 17:80
let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
- let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
- let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
- let _11: usize; // in scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
- let mut _12: usize; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
- let mut _13: bool; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
- let mut _14: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
+ let _6: usize; // in scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
+ let mut _7: usize; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
+ let mut _8: bool; // in scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
+ let _9: usize; // in scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
+ let mut _10: usize; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
+ let mut _11: bool; // in scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
bb0: {
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
_4 = _1; // scope 0 at $DIR/lower_array_len.rs:18:8: 18:13
StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- _7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- StorageLive(_14); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- _14 = _7; // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- _6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:18:20: 18:21
_5 = const N; // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- StorageDead(_14); // scope 0 at $DIR/lower_array_len.rs:18:16: 18:27
- StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
_3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:18:26: 18:27
switchInt(move _3) -> [false: bb3, otherwise: bb1]; // scope 0 at $DIR/lower_array_len.rs:18:8: 18:27
}
bb1: {
- StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
- _8 = _1; // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
- _9 = const N; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
- _10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
- assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, _8) -> bb2; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
+ StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
+ _6 = _1; // scope 0 at $DIR/lower_array_len.rs:19:15: 19:20
+ _7 = const N; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
+ _8 = Lt(_6, _7); // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
+ assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb2; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
}
bb2: {
- _0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
- StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:20:5: 20:6
+ _0 = (*_2)[_6]; // scope 0 at $DIR/lower_array_len.rs:19:9: 19:21
+ StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:20:5: 20:6
goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:18:5: 24:6
}
bb3: {
- StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
- _11 = const 0_usize; // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
- _12 = const N; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
- _13 = Lt(const 0_usize, _12); // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
- assert(move _13, "index out of bounds: the length is {} but the index is {}", move _12, const 0_usize) -> bb4; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
+ StorageLive(_9); // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
+ _9 = const 0_usize; // scope 0 at $DIR/lower_array_len.rs:21:15: 21:16
+ _10 = const N; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
+ _11 = Lt(const 0_usize, _10); // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
+ assert(move _11, "index out of bounds: the length is {} but the index is {}", move _10, const 0_usize) -> bb4; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:17
}
bb4: {
- (*_2)[_11] = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:22
- StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:21:22: 21:23
+ (*_2)[_9] = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:21:9: 21:22
+ StorageDead(_9); // scope 0 at $DIR/lower_array_len.rs:21:22: 21:23
_0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:23:9: 23:11
goto -> bb5; // scope 0 at $DIR/lower_array_len.rs:18:5: 24:6
}
bb5: {
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:24:5: 24:6
return; // scope 0 at $DIR/lower_array_len.rs:25:2: 25:2
}
}

27
src/test/mir-opt/lower_array_len.array_len.InstCombine.diff Normal file
View File

@ -0,0 +1,27 @@
- // MIR for `array_len` before InstCombine
+ // MIR for `array_len` after InstCombine
fn array_len(_1: &[u8; N]) -> usize {
debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:30:34: 30:37
let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:30:52: 30:57
let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
bb0: {
StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- _3 = &(*_1); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
+ _3 = _1; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
_4 = _3; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
_2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:31:7: 31:8
- _0 = Len((*_4)); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
+ _0 = const N; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:31:13: 31:14
return; // scope 0 at $DIR/lower_array_len.rs:32:2: 32:2
}
}

30
src/test/mir-opt/lower_array_len.array_len.NormalizeArrayLen.diff Normal file
View File

@ -0,0 +1,30 @@
- // MIR for `array_len` before NormalizeArrayLen
+ // MIR for `array_len` after NormalizeArrayLen
fn array_len(_1: &[u8; N]) -> usize {
debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:30:34: 30:37
let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:30:52: 30:57
let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
+ let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
bb0: {
StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
_3 = &(*_1); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
+ StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
+ _4 = _3; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
_2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:31:7: 31:8
- _0 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
+ _0 = Len((*_4)); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
+ StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
goto -> bb1; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
}
bb1: {
StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:31:13: 31:14
return; // scope 0 at $DIR/lower_array_len.rs:32:2: 32:2
}
}

25
src/test/mir-opt/lower_array_len.array_len.SimplifyLocals.diff Normal file
View File

@ -0,0 +1,25 @@
- // MIR for `array_len` before SimplifyLocals
+ // MIR for `array_len` after SimplifyLocals
fn array_len(_1: &[u8; N]) -> usize {
debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:30:34: 30:37
let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:30:52: 30:57
- let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
bb0: {
- StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- _3 = _1; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- _4 = _3; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- _2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:31:7: 31:8
_0 = const N; // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:31:5: 31:14
- StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:31:13: 31:14
return; // scope 0 at $DIR/lower_array_len.rs:32:2: 32:2
}
}

26
src/test/mir-opt/lower_array_len.array_len_by_value.InstCombine.diff Normal file
View File

@ -0,0 +1,26 @@
- // MIR for `array_len_by_value` before InstCombine
+ // MIR for `array_len_by_value` after InstCombine
fn array_len_by_value(_1: [u8; N]) -> usize {
debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:37:43: 37:46
let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:37:60: 37:65
let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
bb0: {
StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
_3 = &_1; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
_4 = _3; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
_2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:38:7: 38:8
- _0 = Len((*_4)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
+ _0 = const N; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:38:13: 38:14
return; // scope 0 at $DIR/lower_array_len.rs:39:2: 39:2
}
}

30
src/test/mir-opt/lower_array_len.array_len_by_value.NormalizeArrayLen.diff Normal file
View File

@ -0,0 +1,30 @@
- // MIR for `array_len_by_value` before NormalizeArrayLen
+ // MIR for `array_len_by_value` after NormalizeArrayLen
fn array_len_by_value(_1: [u8; N]) -> usize {
debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:37:43: 37:46
let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:37:60: 37:65
let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
+ let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
bb0: {
StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
_3 = &_1; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
+ StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
+ _4 = _3; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
_2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:38:7: 38:8
- _0 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
+ _0 = Len((*_4)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
+ StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
goto -> bb1; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
}
bb1: {
StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:38:13: 38:14
return; // scope 0 at $DIR/lower_array_len.rs:39:2: 39:2
}
}

25
src/test/mir-opt/lower_array_len.array_len_by_value.SimplifyLocals.diff Normal file
View File

@ -0,0 +1,25 @@
- // MIR for `array_len_by_value` before SimplifyLocals
+ // MIR for `array_len_by_value` after SimplifyLocals
fn array_len_by_value(_1: [u8; N]) -> usize {
debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:37:43: 37:46
let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:37:60: 37:65
- let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
bb0: {
- StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- _3 = &_1; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- _4 = _3; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- _2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:38:7: 38:8
_0 = const N; // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:38:5: 38:14
- StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:38:13: 38:14
return; // scope 0 at $DIR/lower_array_len.rs:39:2: 39:2
}
}

3
src/test/mir-opt/lower_array_len.rs
View File

@ -1,6 +1,3 @@
Viewed
@@ -0,0 +1,47 @@
// compile-flags: -Z mir-opt-level=3
// EMIT_MIR lower_array_len.array_bound.NormalizeArrayLen.diff