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- // MIR for `main` before DataflowConstProp
+ // MIR for `main` after DataflowConstProp
fn main() -> () {
let mut _0: ();
let mut _1: S;
let mut _3: i32;
let mut _5: i32;
let mut _6: i32;
let mut _10: SmallStruct;
let mut _14: &&SmallStruct;
let mut _16: f32;
let mut _17: std::option::Option<S>;
let mut _18: &[f32];
let mut _22: BigStruct;
let mut _26: &&BigStruct;
let mut _28: f32;
let mut _29: std::option::Option<S>;
let mut _30: &[f32];
let mut _31: &SmallStruct;
let mut _32: &SmallStruct;
let mut _33: &SmallStruct;
let mut _34: &SmallStruct;
let mut _35: &BigStruct;
let mut _36: &BigStruct;
let mut _37: &BigStruct;
let mut _38: &BigStruct;
scope 1 {
debug s => _1;
let _2: i32;
scope 2 {
debug a => _2;
let _4: i32;
scope 3 {
debug b => _4;
let _7: f32;
let _8: std::option::Option<S>;
let _9: &[f32];
scope 4 {
debug a1 => _7;
debug b1 => _8;
debug c1 => _9;
let _11: f32;
let _12: std::option::Option<S>;
let _13: &[f32];
scope 5 {
debug a2 => _11;
debug b2 => _12;
debug c2 => _13;
let _15: SmallStruct;
scope 6 {
debug ss => _15;
let _19: f32;
let _20: std::option::Option<S>;
let _21: &[f32];
scope 7 {
debug a3 => _19;
debug b3 => _20;
debug c3 => _21;
let _23: f32;
let _24: std::option::Option<S>;
let _25: &[f32];
scope 8 {
debug a4 => _23;
debug b4 => _24;
debug c4 => _25;
let _27: BigStruct;
scope 9 {
debug bs => _27;
}
}
}
}
}
}
}
}
}
bb0: {
StorageLive(_1);
- _1 = S(const 1_i32);
+ _1 = const S(1_i32);
StorageLive(_2);
StorageLive(_3);
- _3 = copy (_1.0: i32);
- _2 = Add(move _3, const 2_i32);
+ _3 = const 1_i32;
+ _2 = const 3_i32;
StorageDead(_3);
(_1.0: i32) = const 3_i32;
StorageLive(_4);
StorageLive(_5);
- _5 = copy _2;
+ _5 = const 3_i32;
StorageLive(_6);
- _6 = copy (_1.0: i32);
- _4 = Add(move _5, move _6);
+ _6 = const 3_i32;
+ _4 = const 6_i32;
StorageDead(_6);
StorageDead(_5);
StorageLive(_10);
_10 = const main::SMALL_VAL;
StorageLive(_7);
- _7 = copy (_10.0: f32);
+ _7 = const 4f32;
StorageLive(_8);
_8 = copy (_10.1: std::option::Option<S>);
StorageLive(_9);
_9 = copy (_10.2: &[f32]);
StorageDead(_10);
StorageLive(_14);
_14 = const {ALLOC0: &&SmallStruct};
_31 = deref_copy (*_14);
StorageLive(_11);
_32 = deref_copy (*_14);
- _11 = copy ((*_32).0: f32);
+ _11 = const 9f32;
StorageLive(_12);
_33 = deref_copy (*_14);
_12 = copy ((*_33).1: std::option::Option<S>);
StorageLive(_13);
_34 = deref_copy (*_14);
_13 = copy ((*_34).2: &[f32]);
StorageDead(_14);
StorageLive(_15);
StorageLive(_16);
- _16 = copy _11;
+ _16 = const 9f32;
StorageLive(_17);
_17 = copy _12;
StorageLive(_18);
_18 = copy _13;
- _15 = SmallStruct(move _16, move _17, move _18);
+ _15 = SmallStruct(const 9f32, move _17, move _18);
StorageDead(_18);
StorageDead(_17);
StorageDead(_16);
StorageLive(_22);
_22 = const main::BIG_VAL;
StorageLive(_19);
- _19 = copy (_22.0: f32);
+ _19 = const 25f32;
StorageLive(_20);
_20 = copy (_22.1: std::option::Option<S>);
StorageLive(_21);
_21 = copy (_22.2: &[f32]);
StorageDead(_22);
StorageLive(_26);
_26 = const {ALLOC1: &&BigStruct};
_35 = deref_copy (*_26);
StorageLive(_23);
_36 = deref_copy (*_26);
- _23 = copy ((*_36).0: f32);
+ _23 = const 82f32;
StorageLive(_24);
_37 = deref_copy (*_26);
_24 = copy ((*_37).1: std::option::Option<S>);
StorageLive(_25);
_38 = deref_copy (*_26);
_25 = copy ((*_38).2: &[f32]);
StorageDead(_26);
StorageLive(_27);
StorageLive(_28);
- _28 = copy _23;
+ _28 = const 82f32;
StorageLive(_29);
_29 = copy _24;
StorageLive(_30);
_30 = copy _25;
- _27 = BigStruct(move _28, move _29, move _30);
+ _27 = BigStruct(const 82f32, move _29, move _30);
StorageDead(_30);
StorageDead(_29);
StorageDead(_28);
_0 = const ();
StorageDead(_27);
StorageDead(_25);
StorageDead(_24);
StorageDead(_23);
StorageDead(_21);
StorageDead(_20);
StorageDead(_19);
StorageDead(_15);
StorageDead(_13);
StorageDead(_12);
StorageDead(_11);
StorageDead(_9);
StorageDead(_8);
StorageDead(_7);
StorageDead(_4);
StorageDead(_2);
StorageDead(_1);
return;
}
}
+ ALLOC2 (size: 4, align: 4) { .. }
+
ALLOC1 (static: BIG_STAT, size: 8, align: 8) { .. }
- ALLOC2 (size: 32, align: 8) { .. }
+ ALLOC3 (size: 32, align: 8) { .. }
- ALLOC3 (size: 8, align: 4) { .. }
+ ALLOC4 (size: 8, align: 4) { .. }
ALLOC0 (static: SMALL_STAT, size: 8, align: 8) { .. }
- ALLOC4 (size: 32, align: 8) { .. }
+ ALLOC5 (size: 32, align: 8) { .. }
- ALLOC5 (size: 4, align: 4) { .. }
+ ALLOC6 (size: 4, align: 4) { .. }
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