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Iterate ReferencePropagation to fixpoint.

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This commit is contained in:
Camille GILLOT 2023-05-07 14:58:40 +00:00
parent 25ef277594
commit 19652377c3
14 changed files with 801 additions and 400 deletions
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6
compiler/rustc_mir_transform/src/ref_prop.rs
View file

@ -77,11 +77,11 @@ impl<'tcx> MirPass<'tcx> for ReferencePropagation {
#[instrument(level = "trace", skip(self, tcx, body))] #[instrument(level = "trace", skip(self, tcx, body))]
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
debug!(def_id = ?body.source.def_id()); debug!(def_id = ?body.source.def_id());
propagate_ssa(tcx, body); while propagate_ssa(tcx, body) {}
} }
} }
fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) -> bool {
let ssa = SsaLocals::new(body); let ssa = SsaLocals::new(body);
let mut replacer = compute_replacement(tcx, body, &ssa); let mut replacer = compute_replacement(tcx, body, &ssa);
@ -94,6 +94,8 @@ fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
if replacer.any_replacement { if replacer.any_replacement {
crate::simplify::remove_unused_definitions(body); crate::simplify::remove_unused_definitions(body);
} }
replacer.any_replacement
} }
#[derive(Copy, Clone, Debug, PartialEq, Eq)] #[derive(Copy, Clone, Debug, PartialEq, Eq)]

16
tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff
View file

@ -28,7 +28,7 @@
let _5: &u8; // in scope 2 at $DIR/reference_prop.rs:+7:9: +7:17 let _5: &u8; // in scope 2 at $DIR/reference_prop.rs:+7:9: +7:17
scope 3 { scope 3 {
- debug reborrow => _5; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17 - 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 + debug reborrow => &_2; // 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 _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 let mut _22: &std::option::Option<i32>; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31
scope 4 { scope 4 {
@ -50,14 +50,14 @@
} }
bb0: { bb0: {
StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 - 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 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 _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 - _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 - 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 _23 = const _; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:463:17: 463:24 // + span: $DIR/reference_prop.rs:535:17: 535:24
// + literal: Const { ty: &T, val: Unevaluated(debuginfo, [], Some(promoted[2])) } // + 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 - _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 - StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+7:9: +7:17
@ -73,7 +73,7 @@
- StorageLive(_9); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 - 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 _22 = const _; // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:470:14: 470:31 // + span: $DIR/reference_prop.rs:542:14: 542:31
// + literal: Const { ty: &Option<i32>, val: Unevaluated(debuginfo, [], Some(promoted[1])) } // + 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 - _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 - _6 = const (); // scope 4 at $DIR/reference_prop.rs:+11:36: +11:38
@ -98,14 +98,14 @@
StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 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 _21 = const _; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:475:83: 475:90 // + span: $DIR/reference_prop.rs:547:83: 547:90
// + literal: Const { ty: &[i32; 10], val: Unevaluated(debuginfo, [], Some(promoted[0])) } // + literal: Const { ty: &[i32; 10], val: Unevaluated(debuginfo, [], Some(promoted[0])) }
_12 = &(*_21); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 _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 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 _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 _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 // mir::Constant
// + span: $DIR/reference_prop.rs:475:83: 475:94 // + span: $DIR/reference_prop.rs:547:83: 547:94
// + 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>) } // + 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>) }
} }
@ -142,7 +142,7 @@
- StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+18:1: +18:2 - 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(_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(_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(_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(_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 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 return; // scope 0 at $DIR/reference_prop.rs:+18:2: +18:2

2
tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff
View file

@ -24,7 +24,7 @@
_5 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _5 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL
_0 = opaque::<i32>(_5) -> bb3; // scope 0 at $DIR/reference_prop.rs:+16:13: +16:38 _0 = opaque::<i32>(_5) -> bb3; // scope 0 at $DIR/reference_prop.rs:+16:13: +16:38
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:383:28: 383:34 // + span: $DIR/reference_prop.rs:455:28: 455:34
// + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
} }

6
tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff
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@ -29,7 +29,7 @@
StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+21:13: +21:27 StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+21:13: +21:27
_0 = opaque::<i32>(_6) -> bb2; // scope 0 at $DIR/reference_prop.rs:+22:13: +22:38 _0 = opaque::<i32>(_6) -> bb2; // scope 0 at $DIR/reference_prop.rs:+22:13: +22:38
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:417:28: 417:34 // + span: $DIR/reference_prop.rs:489:28: 489:34
// + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
} }
@ -37,7 +37,7 @@
_7 = (*_4); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _7 = (*_4); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL
_0 = opaque::<i32>(_7) -> bb3; // scope 0 at $DIR/reference_prop.rs:+27:13: +27:38 _0 = opaque::<i32>(_7) -> bb3; // scope 0 at $DIR/reference_prop.rs:+27:13: +27:38
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:422:28: 422:34 // + span: $DIR/reference_prop.rs:494:28: 494:34
// + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
} }
@ -45,7 +45,7 @@
_8 = (*_5); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _8 = (*_5); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL
_0 = opaque::<i32>(_8) -> bb4; // scope 0 at $DIR/reference_prop.rs:+33:13: +33:43 _0 = opaque::<i32>(_8) -> bb4; // scope 0 at $DIR/reference_prop.rs:+33:13: +33:43
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:428:33: 428:39 // + span: $DIR/reference_prop.rs:500:33: 500:39
// + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
} }

2
tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff
View file

@ -16,7 +16,7 @@
_3 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _3 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL
_0 = opaque::<i32>(_3) -> bb1; // scope 0 at $DIR/reference_prop.rs:+14:13: +14:43 _0 = opaque::<i32>(_3) -> bb1; // scope 0 at $DIR/reference_prop.rs:+14:13: +14:43
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:357:33: 357:39 // + span: $DIR/reference_prop.rs:429:33: 429:39
// + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
} }

7
tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff
View file

@ -18,11 +18,11 @@
let _3: *mut i32; // in scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 let _3: *mut i32; // in scope 2 at $DIR/reference_prop.rs:+3:9: +3:13
scope 3 { scope 3 {
- debug xraw => _3; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 - debug xraw => _3; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13
+ debug xraw => _4; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 + debug xraw => &_1; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13
let _6: &i32; // in scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 let _6: &i32; // in scope 3 at $DIR/reference_prop.rs:+4:9: +4:13
scope 4 { scope 4 {
- debug xshr => _6; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 - debug xshr => _6; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13
+ debug xshr => _2; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 + debug xshr => &_1; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13
let _7: i32; // in scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 let _7: i32; // in scope 4 at $DIR/reference_prop.rs:+6:9: +6:10
scope 5 { scope 5 {
debug a => _7; // in scope 5 at $DIR/reference_prop.rs:+6:9: +6:10 debug a => _7; // in scope 5 at $DIR/reference_prop.rs:+6:9: +6:10
@ -38,7 +38,7 @@
StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+1:9: +1:14 StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+1:9: +1:14
_1 = const 2_i32; // scope 0 at $DIR/reference_prop.rs:+1:17: +1:18 _1 = const 2_i32; // scope 0 at $DIR/reference_prop.rs:+1:17: +1:18
- StorageLive(_2); // scope 1 at $DIR/reference_prop.rs:+2:9: +2:13 - StorageLive(_2); // scope 1 at $DIR/reference_prop.rs:+2:9: +2:13
_2 = &mut _1; // scope 1 at $DIR/reference_prop.rs:+2:16: +2:22 - _2 = &mut _1; // scope 1 at $DIR/reference_prop.rs:+2:16: +2:22
- StorageLive(_3); // scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 - StorageLive(_3); // scope 2 at $DIR/reference_prop.rs:+3:9: +3:13
- StorageLive(_4); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:36 - StorageLive(_4); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:36
- StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 - StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26
@ -49,7 +49,6 @@
- StorageDead(_4); // scope 2 at $DIR/reference_prop.rs:+3:36: +3:37 - StorageDead(_4); // scope 2 at $DIR/reference_prop.rs:+3:36: +3:37
- StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 - StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+4:9: +4:13
- _6 = &(*_2); // scope 3 at $DIR/reference_prop.rs:+4:16: +4:22 - _6 = &(*_2); // scope 3 at $DIR/reference_prop.rs:+4:16: +4:22
+ _4 = &raw mut _1; // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26
StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:10
- _7 = (*_6); // scope 4 at $DIR/reference_prop.rs:+6:13: +6:18 - _7 = (*_6); // scope 4 at $DIR/reference_prop.rs:+6:13: +6:18
- StorageLive(_8); // scope 5 at $DIR/reference_prop.rs:+7:5: +7:26 - StorageLive(_8); // scope 5 at $DIR/reference_prop.rs:+7:5: +7:26

158
tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff
View file

@ -35,11 +35,19 @@
let _48: &T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 let _48: &T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14
let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19
let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18
let _52: &T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
let mut _53: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 let _53: &T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14
let _54: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 let mut _54: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28
let _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 let _55: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28
let mut _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19
let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18
let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
let _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:14
let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19
let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18
let _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:14
let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19
let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18
scope 1 { scope 1 {
debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14
let _5: &usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 let _5: &usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14
@ -140,10 +148,44 @@
} }
} }
scope 27 { scope 27 {
debug a => _52; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14
let _55: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14
scope 28 { scope 28 {
debug b => _55; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14
}
}
scope 29 {
debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:14
let _61: &usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14
scope 30 {
- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14
+ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14
let _62: &&usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14
scope 31 {
- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14
+ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14
let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14
scope 32 {
debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14
}
}
}
}
scope 33 {
debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:14
let mut _67: &usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18
scope 34 {
- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18
+ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18
let _68: &mut &usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14
scope 35 {
- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14
+ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14
let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14
scope 36 {
debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14
}
}
} }
} }
@ -344,34 +386,90 @@
StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6
- StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6
- StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6
StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 - StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
_52 = &(*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:27 StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14
StorageLive(_53); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 _53 = &(*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:27
- StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28
- _54 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 - StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28
- _53 = &(*_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 - _55 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28
+ _53 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 - _54 = &(*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28
_2 = move _53; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:28 + _54 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28
StorageDead(_53); // scope 27 at $DIR/reference_prop.rs:+69:27: +69:28 _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:28
- StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:28: +69:29 StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:27: +69:28
StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 - StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:28: +69:29
_55 = (*_52); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14
StorageLive(_56); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19
StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19
_57 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18
_56 = opaque::<()>(move _57) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18
_57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:81:9: 81:15 // + span: $DIR/reference_prop.rs:81:9: 81:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
bb8: { bb8: {
StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19
StorageDead(_56); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20
_0 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 - _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6
StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6
return; // scope 0 at $DIR/reference_prop.rs:+73:2: +73:2 - StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6
- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:14
_60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:17: +76:24
- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14
- _61 = &_60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:19
- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14
- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19
StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14
- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19
+ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19
StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19
StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18
_65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18
_64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19
// mir::Constant
// + span: $DIR/reference_prop.rs:90:9: 90:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb9: {
StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19
StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20
- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6
StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6
StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:14
_66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:17: +85:24
- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18
- _67 = &_66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:23
- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14
- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23
StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14
- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19
+ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19
StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19
StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18
_71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18
_70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19
// mir::Constant
// + span: $DIR/reference_prop.rs:99:9: 99:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb10: {
StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19
StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20
_0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6
StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6
StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6
return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2
} }
} }

186
tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff
View file

@ -31,8 +31,14 @@
let mut _53: *const T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:38 let mut _53: *const T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:38
let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19
let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18
let _61: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
let mut _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19
let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18
let _64: (); // in scope 0 at $DIR/reference_prop.rs:+84:5: +90:6
let _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19
let mut _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18
let _75: (); // in scope 0 at $DIR/reference_prop.rs:+98:9: +98:19
let mut _76: (); // in scope 0 at $DIR/reference_prop.rs:+98:16: +98:18
scope 1 { scope 1 {
let _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 let _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14
scope 2 { scope 2 {
@ -164,20 +170,60 @@
} }
} }
scope 37 { scope 37 {
let _57: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 let _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:14
scope 38 { scope 38 {
debug a => _57; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:14 debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:14
let _58: *const usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 let _59: *const usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14
scope 39 { scope 39 {
- debug b => _58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 - debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14
+ debug b => &_57; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 + debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14
let _59: *const usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 let _60: *const usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14
scope 40 { scope 40 {
- debug c => _59; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 - debug c => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14
+ debug c => &_57; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 + debug c => &_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14
let _60: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14
scope 41 { scope 41 {
debug e => _60; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 debug e => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14
}
}
}
}
}
scope 42 {
let _65: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:14
scope 43 {
debug a => _65; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:14
let _66: *const usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:14
scope 44 {
- debug b => _66; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14
+ debug b => &_65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14
let _67: &*const usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14
scope 45 {
- debug d => _67; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14
+ debug d => &&_65; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14
let _68: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14
scope 46 {
debug c => _68; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14
}
}
}
}
}
scope 47 {
let _71: usize; // in scope 47 at $DIR/reference_prop.rs:+94:13: +94:14
scope 48 {
debug a => _71; // in scope 48 at $DIR/reference_prop.rs:+94:13: +94:14
let mut _72: *const usize; // in scope 48 at $DIR/reference_prop.rs:+95:13: +95:18
scope 49 {
- debug b => _72; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18
+ debug b => &_71; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18
let _73: &mut *const usize; // in scope 49 at $DIR/reference_prop.rs:+96:13: +96:14
scope 50 {
- debug d => _73; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14
+ debug d => &&_71; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14
let _74: usize; // in scope 50 at $DIR/reference_prop.rs:+97:13: +97:14
scope 51 {
debug c => _74; // in scope 51 at $DIR/reference_prop.rs:+97:13: +97:14
} }
} }
} }
@ -198,7 +244,7 @@
_8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18
_7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:166:9: 166:15 // + span: $DIR/reference_prop.rs:202:9: 202:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -228,7 +274,7 @@
_16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18
_15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:177:9: 177:15 // + span: $DIR/reference_prop.rs:213:9: 213:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -255,7 +301,7 @@
_23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17
_22 = opaque::<&*const usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 _22 = opaque::<&*const usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:186:9: 186:15 // + span: $DIR/reference_prop.rs:222:9: 222:15
// + literal: Const { ty: fn(&*const usize) {opaque::<&*const usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(&*const usize) {opaque::<&*const usize>}, val: Value(<ZST>) }
} }
@ -282,7 +328,7 @@
_30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17
_29 = opaque::<*mut *const usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 _29 = opaque::<*mut *const usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:195:9: 195:15 // + span: $DIR/reference_prop.rs:231:9: 231:15
// + literal: Const { ty: fn(*mut *const usize) {opaque::<*mut *const usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(*mut *const usize) {opaque::<*mut *const usize>}, val: Value(<ZST>) }
} }
@ -308,7 +354,7 @@
_36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17
_35 = opaque::<*const usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 _35 = opaque::<*const usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:203:9: 203:15 // + span: $DIR/reference_prop.rs:239:9: 239:15
// + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) }
} }
@ -340,7 +386,7 @@
_45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18
_44 = opaque::<*const usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 _44 = opaque::<*const usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:216:9: 216:15 // + span: $DIR/reference_prop.rs:252:9: 252:15
// + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value(<ZST>) }
} }
@ -366,7 +412,7 @@
_50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18
_49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:223:9: 223:15 // + span: $DIR/reference_prop.rs:259:9: 259:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -391,7 +437,7 @@
_56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18
_55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 _55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:231:9: 231:15 // + span: $DIR/reference_prop.rs:267:9: 267:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -402,33 +448,89 @@
StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6
StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6
- StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 - StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6
StorageLive(_57); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 - StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
_57 = const 13_usize; // scope 37 at $DIR/reference_prop.rs:+76:17: +76:25 StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:14
- StorageLive(_58); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 _58 = const 13_usize; // scope 37 at $DIR/reference_prop.rs:+76:17: +76:25
- _58 = &raw const _57; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:29 - StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14
- StorageLive(_59); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 - _59 = &raw const _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:29
- _59 = &raw const (*_58); // scope 39 at $DIR/reference_prop.rs:+78:17: +78:30 - StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14
StorageLive(_60); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 - _60 = &raw const (*_59); // scope 39 at $DIR/reference_prop.rs:+78:17: +78:30
- _60 = (*_59); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14
+ _60 = _57; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 - _61 = (*_60); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19
StorageLive(_61); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19
StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19
_62 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18
_61 = opaque::<()>(move _62) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 _63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18
_62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:240:9: 240:15 // + span: $DIR/reference_prop.rs:276:9: 276:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
bb9: { bb9: {
StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19
StorageDead(_61); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20
_0 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 - _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6
StorageDead(_60); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_59); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 - StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_58); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 - StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6
StorageDead(_57); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6
return; // scope 0 at $DIR/reference_prop.rs:+82:2: +82:2 - StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageLive(_64); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6
StorageLive(_65); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:14
_65 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:17: +85:24
- StorageLive(_66); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:14
- _66 = &raw const _65; // scope 43 at $DIR/reference_prop.rs:+86:17: +86:29
- StorageLive(_67); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14
- _67 = &_66; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:19
StorageLive(_68); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14
- _68 = (*_66); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19
+ _68 = _65; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19
StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19
StorageLive(_70); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18
_70 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18
_69 = opaque::<()>(move _70) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19
// mir::Constant
// + span: $DIR/reference_prop.rs:285:9: 285:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb10: {
StorageDead(_70); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19
StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20
- _64 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6
StorageDead(_68); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_67); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_66); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6
StorageDead(_65); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_64); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6
StorageLive(_71); // scope 47 at $DIR/reference_prop.rs:+94:13: +94:14
_71 = const 5_usize; // scope 47 at $DIR/reference_prop.rs:+94:17: +94:24
- StorageLive(_72); // scope 48 at $DIR/reference_prop.rs:+95:13: +95:18
- _72 = &raw const _71; // scope 48 at $DIR/reference_prop.rs:+95:21: +95:33
- StorageLive(_73); // scope 49 at $DIR/reference_prop.rs:+96:13: +96:14
- _73 = &mut _72; // scope 49 at $DIR/reference_prop.rs:+96:17: +96:23
StorageLive(_74); // scope 50 at $DIR/reference_prop.rs:+97:13: +97:14
- _74 = (*_72); // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19
+ _74 = _71; // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19
StorageLive(_75); // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19
StorageLive(_76); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18
_76 = (); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18
_75 = opaque::<()>(move _76) -> bb11; // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19
// mir::Constant
// + span: $DIR/reference_prop.rs:294:9: 294:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb11: {
StorageDead(_76); // scope 51 at $DIR/reference_prop.rs:+98:18: +98:19
StorageDead(_75); // scope 51 at $DIR/reference_prop.rs:+98:19: +98:20
_0 = const (); // scope 47 at $DIR/reference_prop.rs:+93:5: +99:6
StorageDead(_74); // scope 50 at $DIR/reference_prop.rs:+99:5: +99:6
- StorageDead(_73); // scope 49 at $DIR/reference_prop.rs:+99:5: +99:6
- StorageDead(_72); // scope 48 at $DIR/reference_prop.rs:+99:5: +99:6
StorageDead(_71); // scope 47 at $DIR/reference_prop.rs:+99:5: +99:6
return; // scope 0 at $DIR/reference_prop.rs:+100:2: +100:2
} }
} }

172
tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff
View file

@ -35,11 +35,19 @@
let _48: &mut T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 let _48: &mut T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14
let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19
let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18
let _52: &mut T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
let mut _53: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 let _53: &mut T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14
let mut _54: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 let mut _54: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32
let _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 let mut _55: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32
let mut _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19
let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18
let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
let mut _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:18
let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19
let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18
let mut _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:18
let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19
let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18
scope 1 { scope 1 {
debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18
let _5: &mut usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 let _5: &mut usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14
@ -140,10 +148,44 @@
} }
} }
scope 27 { scope 27 {
debug a => _52; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14
let _55: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14
scope 28 { scope 28 {
debug b => _55; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14
}
}
scope 29 {
debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:18
let _61: &mut usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14
scope 30 {
- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14
+ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14
let _62: &&mut usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14
scope 31 {
- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14
+ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14
let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14
scope 32 {
debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14
}
}
}
}
scope 33 {
debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:18
let mut _67: &mut usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18
scope 34 {
- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18
+ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18
let _68: &mut &mut usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14
scope 35 {
- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14
+ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14
let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14
scope 36 {
debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14
}
}
} }
} }
@ -161,7 +203,7 @@
_8 = (); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 _8 = (); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18
_7 = opaque::<()>(move _8) -> bb1; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 _7 = opaque::<()>(move _8) -> bb1; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:91:9: 91:15 // + span: $DIR/reference_prop.rs:109:9: 109:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -195,7 +237,7 @@
_17 = (); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 _17 = (); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18
_16 = opaque::<()>(move _17) -> bb2; // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 _16 = opaque::<()>(move _17) -> bb2; // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:102:9: 102:15 // + span: $DIR/reference_prop.rs:120:9: 120:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -222,7 +264,7 @@
_24 = _21; // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 _24 = _21; // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17
_23 = opaque::<&&mut usize>(move _24) -> bb3; // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 _23 = opaque::<&&mut usize>(move _24) -> bb3; // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:111:9: 111:15 // + span: $DIR/reference_prop.rs:129:9: 129:15
// + literal: Const { ty: fn(&&mut usize) {opaque::<&&mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(&&mut usize) {opaque::<&&mut usize>}, val: Value(<ZST>) }
} }
@ -249,7 +291,7 @@
_31 = _28; // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 _31 = _28; // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17
_30 = opaque::<*mut &mut usize>(move _31) -> bb4; // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 _30 = opaque::<*mut &mut usize>(move _31) -> bb4; // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:120:9: 120:15 // + span: $DIR/reference_prop.rs:138:9: 138:15
// + literal: Const { ty: fn(*mut &mut usize) {opaque::<*mut &mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(*mut &mut usize) {opaque::<*mut &mut usize>}, val: Value(<ZST>) }
} }
@ -274,7 +316,7 @@
_37 = move _34; // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 _37 = move _34; // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17
_36 = opaque::<&mut usize>(move _37) -> bb5; // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 _36 = opaque::<&mut usize>(move _37) -> bb5; // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:128:9: 128:15 // + span: $DIR/reference_prop.rs:146:9: 146:15
// + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) }
} }
@ -304,7 +346,7 @@
_46 = move _44; // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 _46 = move _44; // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18
_45 = opaque::<&mut usize>(move _46) -> bb6; // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 _45 = opaque::<&mut usize>(move _46) -> bb6; // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:141:9: 141:15 // + span: $DIR/reference_prop.rs:159:9: 159:15
// + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value(<ZST>) }
} }
@ -330,7 +372,7 @@
_51 = (); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 _51 = (); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18
_50 = opaque::<()>(move _51) -> bb7; // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 _50 = opaque::<()>(move _51) -> bb7; // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:148:9: 148:15 // + span: $DIR/reference_prop.rs:166:9: 166:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -341,34 +383,90 @@
StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6
- StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6
- StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6
StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 - StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
_52 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:31 StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14
StorageLive(_53); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 _53 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:31
- StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32
- _54 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 - StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32
- _53 = &mut (*_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 - _55 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32
+ _53 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 - _54 = &mut (*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32
_2 = move _53; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:32 + _54 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32
StorageDead(_53); // scope 27 at $DIR/reference_prop.rs:+69:31: +69:32 _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:32
- StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:32: +69:33 StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:31: +69:32
StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 - StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:32: +69:33
_55 = (*_52); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14
StorageLive(_56); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19
StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19
_57 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18
_56 = opaque::<()>(move _57) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18
_57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:156:9: 156:15 // + span: $DIR/reference_prop.rs:174:9: 174:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
bb8: { bb8: {
StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19
StorageDead(_56); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20
_0 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 - _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6
StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6
return; // scope 0 at $DIR/reference_prop.rs:+73:2: +73:2 - StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6
- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:18
_60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:21: +76:28
- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14
- _61 = &mut _60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:23
- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14
- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19
StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14
- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19
+ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19
StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19
StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18
_65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18
_64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19
// mir::Constant
// + span: $DIR/reference_prop.rs:183:9: 183:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb9: {
StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19
StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20
- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6
StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6
StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:18
_66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:21: +85:28
- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18
- _67 = &mut _66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:27
- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14
- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23
StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14
- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19
+ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19
StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19
StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18
_71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18
_70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19
// mir::Constant
// + span: $DIR/reference_prop.rs:192:9: 192:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb10: {
StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19
StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20
_0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6
StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6
StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6
return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2
} }
} }

168
tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff
View file

@ -27,9 +27,15 @@
let _46: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 let _46: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6
let _49: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 let _49: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19
let mut _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 let mut _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18
let mut _52: *mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:36 let _51: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
let _54: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 let mut _53: *mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:36
let mut _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19
let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18
let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19
let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18
let _68: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19
let mut _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18
scope 1 { scope 1 {
let mut _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 let mut _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18
scope 2 { scope 2 {
@ -151,12 +157,52 @@
} }
} }
scope 34 { scope 34 {
let _51: *mut T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 let _52: *mut T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14
scope 35 { scope 35 {
debug a => _51; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14 debug a => _52; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14
let _53: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 let _54: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14
scope 36 { scope 36 {
debug b => _53; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14 debug b => _54; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14
}
}
}
scope 37 {
let mut _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:18
scope 38 {
debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:18
let _59: *mut usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14
scope 39 {
- debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14
+ debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14
let _60: &*mut usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14
scope 40 {
- debug d => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14
+ debug d => &&_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14
let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14
scope 41 {
debug c => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14
}
}
}
}
}
scope 42 {
let mut _64: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:18
scope 43 {
debug a => _64; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:18
let mut _65: *mut usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:18
scope 44 {
- debug b => _65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18
+ debug b => &_64; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18
let _66: &mut *mut usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14
scope 45 {
- debug d => _66; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14
+ debug d => &&_64; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14
let _67: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14
scope 46 {
debug c => _67; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14
}
}
} }
} }
} }
@ -175,7 +221,7 @@
_8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18
_7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:250:9: 250:15 // + span: $DIR/reference_prop.rs:304:9: 304:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -205,7 +251,7 @@
_16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18
_15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:261:9: 261:15 // + span: $DIR/reference_prop.rs:315:9: 315:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -232,7 +278,7 @@
_23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17
_22 = opaque::<&*mut usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 _22 = opaque::<&*mut usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:270:9: 270:15 // + span: $DIR/reference_prop.rs:324:9: 324:15
// + literal: Const { ty: fn(&*mut usize) {opaque::<&*mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(&*mut usize) {opaque::<&*mut usize>}, val: Value(<ZST>) }
} }
@ -259,7 +305,7 @@
_30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17
_29 = opaque::<*mut *mut usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 _29 = opaque::<*mut *mut usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:279:9: 279:15 // + span: $DIR/reference_prop.rs:333:9: 333:15
// + literal: Const { ty: fn(*mut *mut usize) {opaque::<*mut *mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(*mut *mut usize) {opaque::<*mut *mut usize>}, val: Value(<ZST>) }
} }
@ -284,7 +330,7 @@
_36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17
_35 = opaque::<*mut usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 _35 = opaque::<*mut usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:287:9: 287:15 // + span: $DIR/reference_prop.rs:341:9: 341:15
// + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) }
} }
@ -314,7 +360,7 @@
_45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18
_44 = opaque::<*mut usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 _44 = opaque::<*mut usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:300:9: 300:15 // + span: $DIR/reference_prop.rs:354:9: 354:15
// + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) } // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value(<ZST>) }
} }
@ -340,7 +386,7 @@
_50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18
_49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:307:9: 307:15 // + span: $DIR/reference_prop.rs:361:9: 361:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
@ -351,30 +397,86 @@
StorageDead(_48); // scope 32 at $DIR/reference_prop.rs:+64:5: +64:6 StorageDead(_48); // scope 32 at $DIR/reference_prop.rs:+64:5: +64:6
- StorageDead(_47); // scope 31 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_47); // scope 31 at $DIR/reference_prop.rs:+64:5: +64:6
- StorageDead(_46); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_46); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6
StorageLive(_51); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 - StorageLive(_51); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6
_51 = &raw mut (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:35 StorageLive(_52); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14
StorageLive(_52); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 _52 = &raw mut (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:35
_52 = &raw mut (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36
_2 = move _52; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:36 _53 = &raw mut (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36
StorageDead(_52); // scope 35 at $DIR/reference_prop.rs:+69:35: +69:36 _2 = move _53; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:36
StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+69:35: +69:36
_53 = (*_51); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19 StorageLive(_54); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14
StorageLive(_54); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 _54 = (*_52); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19
StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19
_55 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 StorageLive(_56); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18
_54 = opaque::<()>(move _55) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18
_55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:315:9: 315:15 // + span: $DIR/reference_prop.rs:369:9: 369:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) } // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
} }
bb8: { bb8: {
StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19 StorageDead(_56); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19
StorageDead(_54); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20 StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20
_0 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6 - _51 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6
StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6
StorageDead(_51); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6
return; // scope 0 at $DIR/reference_prop.rs:+73:2: +73:2 - StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6
- StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6
StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:18
_58 = const 5_usize; // scope 37 at $DIR/reference_prop.rs:+76:21: +76:28
- StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14
- _59 = &raw mut _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:27
- StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14
- _60 = &_59; // scope 39 at $DIR/reference_prop.rs:+78:17: +78:19
StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14
- _61 = (*_59); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19
+ _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19
StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19
StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18
_63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18
_62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19
// mir::Constant
// + span: $DIR/reference_prop.rs:378:9: 378:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb9: {
StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19
StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20
- _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6
StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6
StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6
- StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6
StorageLive(_64); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:18
_64 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:21: +85:28
- StorageLive(_65); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:18
- _65 = &raw mut _64; // scope 43 at $DIR/reference_prop.rs:+86:21: +86:31
- StorageLive(_66); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14
- _66 = &mut _65; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:23
StorageLive(_67); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14
- _67 = (*_65); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19
+ _67 = _64; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19
StorageLive(_68); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19
StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18
_69 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18
_68 = opaque::<()>(move _69) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19
// mir::Constant
// + span: $DIR/reference_prop.rs:387:9: 387:15
// + literal: Const { ty: fn(()) {opaque::<()>}, val: Value(<ZST>) }
}
bb10: {
StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19
StorageDead(_68); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20
_0 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6
StorageDead(_67); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_66); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6
- StorageDead(_65); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6
StorageDead(_64); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6
return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2
} }
} }

72
tests/mir-opt/reference_prop.rs
View file

@ -80,6 +80,24 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) {
let b = *a; // This should not be optimized. let b = *a; // This should not be optimized.
opaque(()); opaque(());
} }
// Fixed-point propagation through a borrowed reference.
{
let a = 5_usize;
let b = &a;
let d = &b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
// Fixed-point propagation through a borrowed reference.
{
let a = 5_usize;
let mut b = &a;
let d = &mut b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
} }
fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a mut T) { fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a mut T) {
@ -155,6 +173,24 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m
let b = *a; // This should not be optimized. let b = *a; // This should not be optimized.
opaque(()); opaque(());
} }
// Fixed-point propagation through a borrowed reference.
{
let mut a = 5_usize;
let b = &mut a;
let d = &b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
// Fixed-point propagation through a borrowed reference.
{
let mut a = 5_usize;
let mut b = &mut a;
let d = &mut b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
} }
fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *const T) { fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *const T) {
@ -239,6 +275,24 @@ fn reference_propagation_const_ptr<T: Copy>(single: *const T, mut multiple: *con
let e = *c; let e = *c;
opaque(()); opaque(());
} }
// Fixed-point propagation through a borrowed reference.
unsafe {
let a = 5_usize;
let b = &raw const a;
let d = &b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
// Fixed-point propagation through a borrowed reference.
unsafe {
let a = 5_usize;
let mut b = &raw const a;
let d = &mut b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
} }
fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) { fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T) {
@ -314,6 +368,24 @@ fn reference_propagation_mut_ptr<T: Copy>(single: *mut T, mut multiple: *mut T)
let b = *a; // This should not be optimized. let b = *a; // This should not be optimized.
opaque(()); opaque(());
} }
// Fixed-point propagation through a borrowed reference.
unsafe {
let mut a = 5_usize;
let b = &raw mut a;
let d = &b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
// Fixed-point propagation through a borrowed reference.
unsafe {
let mut a = 5_usize;
let mut b = &raw mut a;
let d = &mut b; // first round promotes debuginfo for `d`
let c = *b; // second round propagates this dereference
opaque(());
}
} }
#[custom_mir(dialect = "runtime", phase = "post-cleanup")] #[custom_mir(dialect = "runtime", phase = "post-cleanup")]

4
tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff
View file

@ -36,7 +36,7 @@
_5 = (*_3); // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27 _5 = (*_3); // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27
_4 = opaque::<i32>(move _5) -> bb1; // scope 4 at $DIR/reference_prop.rs:+5:18: +5:28 _4 = opaque::<i32>(move _5) -> bb1; // scope 4 at $DIR/reference_prop.rs:+5:18: +5:28
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:452:18: 452:24 // + span: $DIR/reference_prop.rs:524:18: 524:24
// + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
} }
@ -52,7 +52,7 @@
+ _7 = (*_3); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 + _7 = (*_3); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23
_6 = opaque::<i32>(move _7) -> bb2; // scope 5 at $DIR/reference_prop.rs:+9:14: +9:24 _6 = opaque::<i32>(move _7) -> bb2; // scope 5 at $DIR/reference_prop.rs:+9:14: +9:24
// mir::Constant // mir::Constant
// + span: $DIR/reference_prop.rs:456:14: 456:20 // + span: $DIR/reference_prop.rs:528:14: 528:20
// + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) } // + literal: Const { ty: fn(i32) {opaque::<i32>}, val: Value(<ZST>) }
} }

270
tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff
View file

@ -3,128 +3,79 @@
fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool {
let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40
let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 let mut _3: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56
let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 let mut _4: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46
let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 let mut _5: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56
let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 let mut _6: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76
let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66
let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76
let _9: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
let mut _10: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 let mut _10: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 let mut _11: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 let mut _12: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
let mut _13: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66
let _14: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76
let _16: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
let mut _17: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
let mut _18: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
let mut _19: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
let mut _20: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
scope 1 { scope 1 {
- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 debug a => &((*_9).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 debug b => &((*_10).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 debug c => &((*_11).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 debug d => &((*_12).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
+ debug a => _14; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
+ debug b => _11; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
+ debug c => _9; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
+ debug d => _16; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46
- debug self => &_3; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &&((*_9).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_14; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &&((*_11).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => &_9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _21: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _22: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _21; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &((*_9).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _22; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &((*_11).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _23: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _13: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _24: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _14: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
} }
scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66
- debug self => &_5; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &&((*_11).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_9; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &&((*_9).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => &_14; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _25: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _26: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _25; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &((*_11).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _26; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &((*_9).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _27: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _15: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _28: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _16: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
} }
scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56
- debug self => &_6; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &&((*_12).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_16; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &&((*_10).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => &_11; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _29: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _30: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _29; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &((*_12).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _30; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &((*_10).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _31: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _17: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _32: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _18: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
} }
scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76
- debug self => &_4; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &&((*_10).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_11; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &&((*_12).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => &_16; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _33: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _34: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _33; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL debug self => &((*_10).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _34; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL debug other => &((*_12).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _35: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _19: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _36: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _20: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
} }
} }
bb0: { bb0: {
- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _10 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
_17 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _11 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- _3 = &((*_17).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _12 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - StorageLive(_3); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ _14 = &((*_17).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
_18 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- _4 = &((*_18).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
+ _11 = &((*_18).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
_19 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- _5 = &((*_19).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
+ _9 = &((*_19).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
_20 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- _6 = &((*_20).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ _16 = &((*_20).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 StorageLive(_4); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46
- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 StorageLive(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _9 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 _13 = ((*_9).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _21 = deref_copy _3; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 _14 = ((*_11).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 _4 = Le(move _13, move _14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _21 = deref_copy _14; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
_22 = deref_copy _9; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_23); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL switchInt(move _4) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
_23 = (*_21); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_24); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
_24 = (*_22); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
_8 = Le(move _23, move _24); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_24); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_23); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
} }
bb1: { bb1: {
@ -133,115 +84,80 @@
} }
bb2: { bb2: {
- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 - StorageLive(_6); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66
- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 StorageLive(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _14 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 _15 = ((*_11).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _25 = deref_copy _5; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 _16 = ((*_9).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 _7 = Le(move _15, move _16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _25 = deref_copy _9; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
_26 = deref_copy _14; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_27); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL switchInt(move _7) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
_27 = (*_25); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_28); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
_28 = (*_26); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
_13 = Le(move _27, move _28); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_28); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_27); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
switchInt(move _13) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
} }
bb3: { bb3: {
- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_6); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_3); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76
} }
bb4: { bb4: {
- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
} }
bb5: { bb5: {
- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 - StorageLive(_5); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _11 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _29 = deref_copy _6; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 StorageLive(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 _17 = ((*_12).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _29 = deref_copy _16; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
_30 = deref_copy _11; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL _18 = ((*_10).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_31); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL _5 = Le(move _17, move _18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
_31 = (*_29); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_32); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
_32 = (*_30); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _3 = move _5; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
_10 = Le(move _31, move _32); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
StorageDead(_32); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_31); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _7 = move _10; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 - switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ switchInt(move _10) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + switchInt(move _5) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
} }
bb6: { bb6: {
- _12 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 - _6 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
} }
bb7: { bb7: {
- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 - StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _16 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _33 = deref_copy _4; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 StorageLive(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 _19 = ((*_10).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _33 = deref_copy _11; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
_34 = deref_copy _16; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL _20 = ((*_12).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_35); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _8 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
_35 = (*_33); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _0 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
_36 = (*_34); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _15 = Le(move _35, move _36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _6 = move _8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ _0 = Le(move _35, move _36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_35); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _12 = move _15; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
} }
bb8: { bb8: {
- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _0 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 - _0 = move _6; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
} }

132
tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff
View file

@ -38,20 +38,26 @@
let mut _49: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _49: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _50: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _50: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 1 { scope 1 {
debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 - debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 - debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 - debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 - debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
+ debug a => &((*_25).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
+ debug b => &((*_26).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
+ debug c => &((*_27).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
+ debug d => &((*_28).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46 scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46
- debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_3; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_25).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &_11; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_27).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &((*_25).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &((*_27).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
@ -59,13 +65,15 @@
scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66 scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66
- debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_5; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_27).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &_20; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_25).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &((*_27).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &((*_25).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
@ -73,13 +81,15 @@
scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56 scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56
- debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_6; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_28).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &_15; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_26).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &((*_28).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &((*_26).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
@ -87,13 +97,15 @@
scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76 scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76
- debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &_4; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_26).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &_24; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_28).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => &((*_26).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => &((*_28).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
} }
@ -101,38 +113,38 @@
} }
bb0: { bb0: {
StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
_25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
_3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
_26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
_4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
_27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
_5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
_28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
_6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46
- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
- _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
_11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _29 = deref_copy _3; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _30 = deref_copy _11; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
_33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _33 = ((*_25).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
_34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _34 = ((*_27).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
_8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
@ -149,21 +161,21 @@
- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
- _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
_20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- _35 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _35 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _36 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _36 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _35 = deref_copy _5; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _36 = deref_copy _20; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
_39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _39 = ((*_27).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
_40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _40 = ((*_25).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
_17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
@ -172,10 +184,10 @@
bb3: { bb3: {
StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76
} }
@ -191,21 +203,21 @@
- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
- _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
_15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _41 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _41 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _42 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _42 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _41 = deref_copy _6; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _42 = deref_copy _15; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
_45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _45 = ((*_28).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
_46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _46 = ((*_26).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
_12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
_7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
@ -224,21 +236,21 @@
- StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
- _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
- StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
_24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _47 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _47 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _48 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _48 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _47 = deref_copy _4; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _48 = deref_copy _24; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
_51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _51 = ((*_26).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
_52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _52 = ((*_28).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
_21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
_16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76