61 lines
3.6 KiB
Diff
61 lines
3.6 KiB
Diff
- // MIR for `main` before ConstProp
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+ // MIR for `main` after ConstProp
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fn main() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/boxes.rs:+0:11: +0:11
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let _1: i32; // in scope 0 at $DIR/boxes.rs:+1:9: +1:10
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let mut _2: i32; // in scope 0 at $DIR/boxes.rs:+1:13: +1:22
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let mut _3: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22
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let mut _4: usize; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22
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let mut _5: usize; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22
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let mut _6: *mut u8; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22
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let mut _7: std::boxed::Box<i32>; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22
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let mut _8: *const i32; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22
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let mut _9: *const i32; // in scope 0 at $DIR/boxes.rs:+1:14: +1:22
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scope 1 {
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debug x => _1; // in scope 1 at $DIR/boxes.rs:+1:9: +1:10
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}
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scope 2 {
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}
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/boxes.rs:+1:9: +1:10
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StorageLive(_2); // scope 0 at $DIR/boxes.rs:+1:13: +1:22
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StorageLive(_3); // scope 0 at $DIR/boxes.rs:+1:14: +1:22
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- _4 = SizeOf(i32); // scope 2 at $DIR/boxes.rs:+1:14: +1:22
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- _5 = AlignOf(i32); // scope 2 at $DIR/boxes.rs:+1:14: +1:22
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+ _4 = const 4_usize; // scope 2 at $DIR/boxes.rs:+1:14: +1:22
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+ _5 = const 4_usize; // scope 2 at $DIR/boxes.rs:+1:14: +1:22
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_6 = alloc::alloc::exchange_malloc(move _4, move _5) -> bb1; // scope 2 at $DIR/boxes.rs:+1:14: +1:22
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// mir::Constant
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// + span: $DIR/boxes.rs:13:14: 13:22
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// + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
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}
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bb1: {
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StorageLive(_7); // scope 0 at $DIR/boxes.rs:+1:14: +1:22
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_7 = ShallowInitBox(move _6, i32); // scope 0 at $DIR/boxes.rs:+1:14: +1:22
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_8 = (((_7.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:+1:19: +1:21
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(*_8) = const 42_i32; // scope 0 at $DIR/boxes.rs:+1:19: +1:21
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_3 = move _7; // scope 0 at $DIR/boxes.rs:+1:14: +1:22
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StorageDead(_7); // scope 0 at $DIR/boxes.rs:+1:21: +1:22
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_9 = (((_3.0: std::ptr::Unique<i32>).0: std::ptr::NonNull<i32>).0: *const i32); // scope 0 at $DIR/boxes.rs:+1:13: +1:22
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_2 = (*_9); // scope 0 at $DIR/boxes.rs:+1:13: +1:22
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_1 = Add(move _2, const 0_i32); // scope 0 at $DIR/boxes.rs:+1:13: +1:26
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StorageDead(_2); // scope 0 at $DIR/boxes.rs:+1:25: +1:26
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drop(_3) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/boxes.rs:+1:26: +1:27
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}
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bb2: {
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StorageDead(_3); // scope 0 at $DIR/boxes.rs:+1:26: +1:27
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_0 = const (); // scope 0 at $DIR/boxes.rs:+0:11: +2:2
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StorageDead(_1); // scope 0 at $DIR/boxes.rs:+2:1: +2:2
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return; // scope 0 at $DIR/boxes.rs:+2:2: +2:2
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}
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bb3 (cleanup): {
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resume; // scope 0 at $DIR/boxes.rs:+0:1: +2:2
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}
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}
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