| - // MIR for `hello` before ConstProp |
| + // MIR for `hello` after ConstProp |
| |
| fn hello() -> () { |
| let mut _0: (); // return place in scope 0 at $DIR/control-flow-simplification.rs:11:14: 11:14 |
| let mut _1: bool; // in scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21 |
| let mut _2: !; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL |
| |
| bb0: { |
| StorageLive(_1); // scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21 |
| - _1 = const <bool as NeedsDrop>::NEEDS; // scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21 |
| - switchInt(move _1) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/control-flow-simplification.rs:12:5: 14:6 |
| + _1 = const false; // scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21 |
| + switchInt(const false) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/control-flow-simplification.rs:12:5: 14:6 |
| } |
| |
| bb1: { |
| StorageLive(_2); // scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL |
| begin_panic::<&str>(const "explicit panic"); // scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL |
| // mir::Constant |
| // + span: $SRC_DIR/std/src/macros.rs:LL:COL |
| // + literal: Const { ty: fn(&str) -> ! {std::rt::begin_panic::<&str>}, val: Value(Scalar(<ZST>)) } |
| // ty::Const |
| // + ty: &str |
| // + val: Value(Slice { data: Allocation { bytes: [101, 120, 112, 108, 105, 99, 105, 116, 32, 112, 97, 110, 105, 99], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [16383], len: Size { raw: 14 } }, size: Size { raw: 14 }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 14 }) |
| // mir::Constant |
| // + span: $SRC_DIR/std/src/macros.rs:LL:COL |
| // + literal: Const { ty: &str, val: Value(Slice { data: Allocation { bytes: [101, 120, 112, 108, 105, 99, 105, 116, 32, 112, 97, 110, 105, 99], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [16383], len: Size { raw: 14 } }, size: Size { raw: 14 }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 14 }) } |
| } |
| |
| bb2: { |
| _0 = const (); // scope 0 at $DIR/control-flow-simplification.rs:14:6: 14:6 |
| StorageDead(_1); // scope 0 at $DIR/control-flow-simplification.rs:14:5: 14:6 |
| return; // scope 0 at $DIR/control-flow-simplification.rs:15:2: 15:2 |
| } |
| } |
| |