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- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/boxes.rs:11:11: 11:11
let _1: i32; // in scope 0 at $DIR/boxes.rs:12:9: 12:10
let mut _2: i32; // in scope 0 at $DIR/boxes.rs:12:13: 12:22
let mut _3: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
let mut _4: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:12:14: 12:22
scope 1 {
debug x => _1; // in scope 1 at $DIR/boxes.rs:12:9: 12:10
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/boxes.rs:12:9: 12:10
StorageLive(_2); // scope 0 at $DIR/boxes.rs:12:13: 12:22
StorageLive(_3); // scope 0 at $DIR/boxes.rs:12:14: 12:22
StorageLive(_4); // scope 0 at $DIR/boxes.rs:12:14: 12:22
_4 = Box(i32); // scope 0 at $DIR/boxes.rs:12:14: 12:22
(*_4) = const 42i32; // scope 0 at $DIR/boxes.rs:12:19: 12:21
// ty::Const
// + ty: i32
// + val: Value(Scalar(0x0000002a))
// mir::Constant
// + span: $DIR/boxes.rs:12:19: 12:21
// + literal: Const { ty: i32, val: Value(Scalar(0x0000002a)) }
_3 = move _4; // scope 0 at $DIR/boxes.rs:12:14: 12:22
StorageDead(_4); // scope 0 at $DIR/boxes.rs:12:21: 12:22
_2 = (*_3); // scope 0 at $DIR/boxes.rs:12:13: 12:22
_1 = Add(move _2, const 0i32); // scope 0 at $DIR/boxes.rs:12:13: 12:26
// ty::Const
// + ty: i32
// + val: Value(Scalar(0x00000000))
// mir::Constant
// + span: $DIR/boxes.rs:12:25: 12:26
// + literal: Const { ty: i32, val: Value(Scalar(0x00000000)) }
StorageDead(_2); // scope 0 at $DIR/boxes.rs:12:25: 12:26
drop(_3) -> [return: bb2, unwind: bb1]; // scope 0 at $DIR/boxes.rs:12:26: 12:27
}
bb1 (cleanup): {
resume; // scope 0 at $DIR/boxes.rs:11:1: 13:2
}
bb2: {
StorageDead(_3); // scope 0 at $DIR/boxes.rs:12:26: 12:27
_0 = const (); // scope 0 at $DIR/boxes.rs:11:11: 13:2
// ty::Const
// + ty: ()
// + val: Value(Scalar(<ZST>))
// mir::Constant
// + span: $DIR/boxes.rs:11:11: 13:2
// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
StorageDead(_1); // scope 0 at $DIR/boxes.rs:13:1: 13:2
return; // scope 0 at $DIR/boxes.rs:13:2: 13:2
}
}
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