rustc.main.ConstProp.after.mir

// MIR for `main` after ConstProp

fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/const_allocation.rs:7:11: 7:11
    let _1: &[(std::option::Option<i32>, &[&str])]; // in scope 0 at $DIR/const_allocation.rs:8:5: 8:8
    let mut _2: &&[(std::option::Option<i32>, &[&str])]; // in scope 0 at $DIR/const_allocation.rs:8:5: 8:8

    bb0: {
        StorageLive(_1);                 // bb0[0]: scope 0 at $DIR/const_allocation.rs:8:5: 8:8
        StorageLive(_2);                 // bb0[1]: scope 0 at $DIR/const_allocation.rs:8:5: 8:8
        _2 = const {alloc0+0: &&[(std::option::Option<i32>, &[&str])]}; // bb0[2]: scope 0 at $DIR/const_allocation.rs:8:5: 8:8
                                         // ty::Const
                                         // + ty: &&[(std::option::Option<i32>, &[&str])]
                                         // + val: Value(Scalar(alloc0+0))
                                         // mir::Constant
                                         // + span: $DIR/const_allocation.rs:8:5: 8:8
                                         // + literal: Const { ty: &&[(std::option::Option<i32>, &[&str])], val: Value(Scalar(alloc0+0)) }
        _1 = (*_2);                      // bb0[3]: scope 0 at $DIR/const_allocation.rs:8:5: 8:8
        StorageDead(_2);                 // bb0[4]: scope 0 at $DIR/const_allocation.rs:8:8: 8:9
        StorageDead(_1);                 // bb0[5]: scope 0 at $DIR/const_allocation.rs:8:8: 8:9
        _0 = const ();                   // bb0[6]: scope 0 at $DIR/const_allocation.rs:7:11: 9:2
                                         // ty::Const
                                         // + ty: ()
                                         // + val: Value(Scalar(<ZST>))
                                         // mir::Constant
                                         // + span: $DIR/const_allocation.rs:7:11: 9:2
                                         // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
        return;                          // bb0[7]: scope 0 at $DIR/const_allocation.rs:9:2: 9:2
    }
}

alloc0 (static: FOO, size: 8, align: 4) {
    ╾alloc17+0╼ 03 00 00 00                         │ ╾──╼....
}

alloc17 (size: 48, align: 4) {
    0x00 │ 00 00 00 00 __ __ __ __ ╾alloc4+0─╼ 00 00 00 00 │ ....░░░░╾──╼....
    0x10 │ 00 00 00 00 __ __ __ __ ╾alloc8+0─╼ 02 00 00 00 │ ....░░░░╾──╼....
    0x20 │ 01 00 00 00 2a 00 00 00 ╾alloc13+0╼ 03 00 00 00 │ ....*...╾──╼....
}

alloc4 (size: 0, align: 4) {}

alloc8 (size: 16, align: 4) {
    ╾alloc7+0─╼ 03 00 00 00 ╾alloc9+0─╼ 03 00 00 00 │ ╾──╼....╾──╼....
}

alloc7 (size: 3, align: 1) {
    66 6f 6f                                        │ foo
}

alloc9 (size: 3, align: 1) {
    62 61 72                                        │ bar
}

alloc13 (size: 24, align: 4) {
    0x00 │ ╾alloc12+0╼ 03 00 00 00 ╾alloc14+0╼ 03 00 00 00 │ ╾──╼....╾──╼....
    0x10 │ ╾alloc15+0╼ 04 00 00 00                         │ ╾──╼....
}

alloc12 (size: 3, align: 1) {
    6d 65 68                                        │ meh
}

alloc14 (size: 3, align: 1) {
    6d 6f 70                                        │ mop
}

alloc15 (size: 4, align: 1) {
    6d c3 b6 70                                     │ m..p
}