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|
- // MIR for `main` before Inline
+ // MIR for `main` after Inline
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/inline_into_box_place.rs:+0:11: +0:11
let _1: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11
let mut _2: std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48
scope 1 {
debug _x => _1; // in scope 1 at $DIR/inline_into_box_place.rs:+1:9: +1:11
}
+ scope 2 (inlined Vec::<u32>::new) { // at $DIR/inline_into_box_place.rs:8:38: 8:48
+ let mut _3: alloc::raw_vec::RawVec<u32>; // in scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ }
+ scope 3 (inlined Box::<Vec<u32>>::new) { // at $DIR/inline_into_box_place.rs:8:29: 8:49
+ debug x => _2; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ let mut _4: usize; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ let mut _5: usize; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ let mut _6: *mut u8; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ let mut _7: std::boxed::Box<std::vec::Vec<u32>>; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ let mut _8: *const std::vec::Vec<u32>; // in scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ scope 4 {
+ }
+ }
bb0: {
StorageLive(_1); // scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11
StorageLive(_2); // scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48
- _2 = Vec::<u32>::new() -> bb1; // scope 0 at $DIR/inline_into_box_place.rs:+1:38: +1:48
+ StorageLive(_3); // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _3 = const _; // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
// mir::Constant
- // + span: $DIR/inline_into_box_place.rs:8:38: 8:46
- // + user_ty: UserType(2)
- // + literal: Const { ty: fn() -> Vec<u32> {Vec::<u32>::new}, val: Value(<ZST>) }
+ // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ // + user_ty: UserType(0)
+ // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None) }
+ _2 = Vec::<u32> { buf: move _3, len: const 0_usize }; // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_3); // scope 2 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _4 = SizeOf(std::vec::Vec<u32>); // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ _5 = AlignOf(std::vec::Vec<u32>); // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ _6 = alloc::alloc::exchange_malloc(move _4, move _5) -> [return: bb3, unwind: bb4]; // scope 4 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
}
bb1: {
- _1 = Box::<Vec<u32>>::new(move _2) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:49
- // mir::Constant
- // + span: $DIR/inline_into_box_place.rs:8:29: 8:37
- // + user_ty: UserType(1)
- // + literal: Const { ty: fn(Vec<u32>) -> Box<Vec<u32>> {Box::<Vec<u32>>::new}, val: Value(<ZST>) }
+ StorageDead(_1); // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
+ return; // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2
}
- bb2: {
- StorageDead(_2); // scope 0 at $DIR/inline_into_box_place.rs:+1:48: +1:49
- _0 = const (); // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2
- drop(_1) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
+ bb2 (cleanup): {
+ resume; // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2
}
bb3: {
- StorageDead(_1); // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
- return; // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2
+ StorageLive(_7); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ _7 = ShallowInitBox(move _6, std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ _8 = (((_7.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ (*_8) = move _2; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ _1 = move _7; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ StorageDead(_7); // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
+ StorageDead(_2); // scope 0 at $DIR/inline_into_box_place.rs:+1:48: +1:49
+ _0 = const (); // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2
+ drop(_1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
}
bb4 (cleanup): {
- resume; // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2
+ drop(_2) -> [return: bb2, unwind terminate]; // scope 3 at $SRC_DIR/alloc/src/boxed.rs:LL:COL
}
}
|
