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rust/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff

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2023-05-10 18:27:54 +00:00
- // MIR for `debuginfo` before ReferencePropagation
+ // MIR for `debuginfo` after ReferencePropagation
fn debuginfo() -> () {
let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:16: +0:16
let _1: &mut u8; // in scope 0 at $DIR/reference_prop.rs:+3:9: +3:19
let mut _2: u8; // in scope 0 at $DIR/reference_prop.rs:+3:27: +3:31
let _4: debuginfo::T; // in scope 0 at $DIR/reference_prop.rs:+4:18: +4:22
let _6: (); // in scope 0 at $DIR/reference_prop.rs:+9:5: +12:6
let mut _7: std::option::Option<i32>; // in scope 0 at $DIR/reference_prop.rs:+9:11: +9:18
let mut _8: isize; // in scope 0 at $DIR/reference_prop.rs:+10:9: +10:13
let mut _10: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:82: +16:94
let _11: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:94
let mut _12: &[i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90
let _13: [i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90
let mut _14: std::ops::RangeFull; // in scope 0 at $DIR/reference_prop.rs:+16:91: +16:93
let mut _15: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79
let mut _16: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79
let mut _17: bool; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79
scope 1 {
- debug ref_mut_u8 => _1; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19
+ debug ref_mut_u8 => &_2; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19
let _3: &u8; // in scope 1 at $DIR/reference_prop.rs:+4:9: +4:14
let mut _23: &debuginfo::T; // in scope 1 at $DIR/reference_prop.rs:+4:17: +4:24
scope 2 {
- debug field => _3; // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14
+ debug field => &((*_23).0: u8); // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14
let _5: &u8; // in scope 2 at $DIR/reference_prop.rs:+7:9: +7:17
scope 3 {
- debug reborrow => _5; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17
+ debug reborrow => _1; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17
let _9: &i32; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31
let mut _22: &std::option::Option<i32>; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31
scope 4 {
- debug variant_field => _9; // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31
+ debug variant_field => &(((*_22) as Some).0: i32); // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31
}
scope 5 {
- debug constant_index => _18; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34
+ debug constant_index => &(*_10)[1 of 3]; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34
debug subslice => _19; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44
debug constant_index_from_end => _20; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78
let _18: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34
let _19: &[i32]; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44
let _20: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78
let mut _21: &[i32; 10]; // in scope 5 at $DIR/reference_prop.rs:+16:83: +16:90
}
}
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+3:9: +3:19
StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31
_2 = const 5_u8; // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31
_1 = &mut _2; // scope 0 at $DIR/reference_prop.rs:+3:22: +3:31
- StorageLive(_3); // scope 1 at $DIR/reference_prop.rs:+4:9: +4:14
_23 = const _; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24
// mir::Constant
// + span: $DIR/reference_prop.rs:463:17: 463:24
// + literal: Const { ty: &T, val: Unevaluated(debuginfo, [], Some(promoted[2])) }
- _3 = &((*_23).0: u8); // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24
- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+7:9: +7:17
- _5 = &(*_1); // scope 2 at $DIR/reference_prop.rs:+7:20: +7:32
- StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+9:5: +12:6
StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18
_7 = Option::<i32>::Some(const 0_i32); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18
_8 = discriminant(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18
switchInt(move _8) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 3 at $DIR/reference_prop.rs:+9:5: +9:18
}
bb1: {
- StorageLive(_9); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31
_22 = const _; // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31
// mir::Constant
// + span: $DIR/reference_prop.rs:470:14: 470:31
// + literal: Const { ty: &Option<i32>, val: Unevaluated(debuginfo, [], Some(promoted[1])) }
- _9 = &(((*_22) as Some).0: i32); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31
- _6 = const (); // scope 4 at $DIR/reference_prop.rs:+11:36: +11:38
- StorageDead(_9); // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38
goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38
}
bb2: {
unreachable; // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18
}
bb3: {
- _6 = const (); // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19
goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19
}
bb4: {
StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6
- StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6
StorageLive(_10); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94
StorageLive(_11); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94
StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90
_21 = const _; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90
// mir::Constant
// + span: $DIR/reference_prop.rs:475:83: 475:90
// + literal: Const { ty: &[i32; 10], val: Unevaluated(debuginfo, [], Some(promoted[0])) }
_12 = &(*_21); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90
StorageLive(_14); // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93
_14 = RangeFull; // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93
_11 = <[i32; 10] as Index<RangeFull>>::index(move _12, move _14) -> bb5; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94
// mir::Constant
// + span: $DIR/reference_prop.rs:475:83: 475:94
// + literal: Const { ty: for<'a> fn(&'a [i32; 10], RangeFull) -> &'a <[i32; 10] as Index<RangeFull>>::Output {<[i32; 10] as Index<RangeFull>>::index}, val: Value(<ZST>) }
}
bb5: {
StorageDead(_14); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94
StorageDead(_12); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94
_10 = &(*_11); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94
_15 = Len((*_10)); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79
_16 = const 3_usize; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79
_17 = Ge(move _15, move _16); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79
switchInt(move _17) -> [0: bb7, otherwise: bb6]; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79
}
bb6: {
- StorageLive(_18); // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34
- _18 = &(*_10)[1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34
StorageLive(_19); // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44
_19 = &(*_10)[2:-1]; // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44
StorageLive(_20); // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78
_20 = &(*_10)[-1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78
_0 = const (); // scope 5 at $DIR/reference_prop.rs:+16:95: +17:6
StorageDead(_20); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6
StorageDead(_19); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6
- StorageDead(_18); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6
goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6
}
bb7: {
_0 = const (); // scope 3 at $DIR/reference_prop.rs:+17:6: +17:6
goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6
}
bb8: {
- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+18:1: +18:2
- StorageDead(_3); // scope 1 at $DIR/reference_prop.rs:+18:1: +18:2
StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2
StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2
StorageDead(_11); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2
StorageDead(_10); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2
return; // scope 0 at $DIR/reference_prop.rs:+18:2: +18:2
}
}