diff options
Diffstat (limited to 'tests/mir-opt/box_expr.main.ElaborateDrops.before.mir')
-rw-r--r-- | tests/mir-opt/box_expr.main.ElaborateDrops.before.mir | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir b/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir new file mode 100644 index 000000000..49133138d --- /dev/null +++ b/tests/mir-opt/box_expr.main.ElaborateDrops.before.mir @@ -0,0 +1,80 @@ +// MIR for `main` before ElaborateDrops + +fn main() -> () { + let mut _0: (); // return place in scope 0 at $DIR/box_expr.rs:+0:11: +0:11 + let _1: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+1:9: +1:10 + let mut _2: usize; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 + let mut _3: usize; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 + let mut _4: *mut u8; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 + let mut _5: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+1:13: +1:25 + let _6: (); // in scope 0 at $DIR/box_expr.rs:+2:5: +2:12 + let mut _7: std::boxed::Box<S>; // in scope 0 at $DIR/box_expr.rs:+2:10: +2:11 + scope 1 { + debug x => _1; // in scope 1 at $DIR/box_expr.rs:+1:9: +1:10 + } + scope 2 { + } + + bb0: { + StorageLive(_1); // scope 0 at $DIR/box_expr.rs:+1:9: +1:10 + _2 = SizeOf(S); // scope 2 at $DIR/box_expr.rs:+1:13: +1:25 + _3 = AlignOf(S); // scope 2 at $DIR/box_expr.rs:+1:13: +1:25 + _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/box_expr.rs:+1:13: +1:25 + // mir::Constant + // + span: $DIR/box_expr.rs:7:13: 7:25 + // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) } + } + + bb1: { + StorageLive(_5); // scope 0 at $DIR/box_expr.rs:+1:13: +1:25 + _5 = ShallowInitBox(move _4, S); // scope 0 at $DIR/box_expr.rs:+1:13: +1:25 + (*_5) = S::new() -> [return: bb2, unwind: bb8]; // scope 0 at $DIR/box_expr.rs:+1:17: +1:25 + // mir::Constant + // + span: $DIR/box_expr.rs:7:17: 7:23 + // + literal: Const { ty: fn() -> S {S::new}, val: Value(<ZST>) } + } + + bb2: { + _1 = move _5; // scope 0 at $DIR/box_expr.rs:+1:13: +1:25 + drop(_5) -> bb3; // scope 0 at $DIR/box_expr.rs:+1:24: +1:25 + } + + bb3: { + StorageDead(_5); // scope 0 at $DIR/box_expr.rs:+1:24: +1:25 + StorageLive(_6); // scope 1 at $DIR/box_expr.rs:+2:5: +2:12 + StorageLive(_7); // scope 1 at $DIR/box_expr.rs:+2:10: +2:11 + _7 = move _1; // scope 1 at $DIR/box_expr.rs:+2:10: +2:11 + _6 = std::mem::drop::<Box<S>>(move _7) -> [return: bb4, unwind: bb6]; // scope 1 at $DIR/box_expr.rs:+2:5: +2:12 + // mir::Constant + // + span: $DIR/box_expr.rs:8:5: 8:9 + // + literal: Const { ty: fn(Box<S>) {std::mem::drop::<Box<S>>}, val: Value(<ZST>) } + } + + bb4: { + StorageDead(_7); // scope 1 at $DIR/box_expr.rs:+2:11: +2:12 + StorageDead(_6); // scope 1 at $DIR/box_expr.rs:+2:12: +2:13 + _0 = const (); // scope 0 at $DIR/box_expr.rs:+0:11: +3:2 + drop(_1) -> bb5; // scope 0 at $DIR/box_expr.rs:+3:1: +3:2 + } + + bb5: { + StorageDead(_1); // scope 0 at $DIR/box_expr.rs:+3:1: +3:2 + return; // scope 0 at $DIR/box_expr.rs:+3:2: +3:2 + } + + bb6 (cleanup): { + drop(_7) -> bb7; // scope 1 at $DIR/box_expr.rs:+2:11: +2:12 + } + + bb7 (cleanup): { + drop(_1) -> bb9; // scope 0 at $DIR/box_expr.rs:+3:1: +3:2 + } + + bb8 (cleanup): { + drop(_5) -> bb9; // scope 0 at $DIR/box_expr.rs:+1:24: +1:25 + } + + bb9 (cleanup): { + resume; // scope 0 at $DIR/box_expr.rs:+0:1: +3:2 + } +} |