61 lines
4.8 KiB
Diff
61 lines
4.8 KiB
Diff
- // MIR for `hello` before ConstProp
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+ // MIR for `hello` after ConstProp
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fn hello() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/control-flow-simplification.rs:11:14: 11:14
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let mut _1: bool; // in scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21
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let mut _2: !; // in scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21
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- _1 = const <bool as NeedsDrop>::NEEDS; // scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21
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+ _1 = const false; // scope 0 at $DIR/control-flow-simplification.rs:12:8: 12:21
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// ty::Const
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// + ty: bool
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- // + val: Unevaluated(WithOptConstParam { did: DefId(0:4 ~ control_flow_simplification[317d]::NeedsDrop[0]::NEEDS[0]), const_param_did: None }, [bool], None)
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+ // + val: Value(Scalar(0x00))
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// mir::Constant
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// + span: $DIR/control-flow-simplification.rs:12:8: 12:21
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- // + literal: Const { ty: bool, val: Unevaluated(WithOptConstParam { did: DefId(0:4 ~ control_flow_simplification[317d]::NeedsDrop[0]::NEEDS[0]), const_param_did: None }, [bool], None) }
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- switchInt(_1) -> [false: bb1, otherwise: bb2]; // scope 0 at $DIR/control-flow-simplification.rs:12:5: 14:6
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+ // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
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+ switchInt(const false) -> [false: bb1, otherwise: bb2]; // scope 0 at $DIR/control-flow-simplification.rs:12:5: 14:6
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+ // ty::Const
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+ // + ty: bool
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+ // + val: Value(Scalar(0x00))
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+ // mir::Constant
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+ // + span: $DIR/control-flow-simplification.rs:12:5: 14:6
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+ // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
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}
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bb1: {
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_0 = const (); // scope 0 at $DIR/control-flow-simplification.rs:12:5: 14:6
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// ty::Const
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// + ty: ()
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// + val: Value(Scalar(<ZST>))
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// mir::Constant
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// + span: $DIR/control-flow-simplification.rs:12:5: 14:6
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// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
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StorageDead(_1); // scope 0 at $DIR/control-flow-simplification.rs:15:1: 15:2
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return; // scope 0 at $DIR/control-flow-simplification.rs:15:2: 15:2
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}
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bb2: {
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StorageLive(_2); // scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
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const std::rt::begin_panic::<&str>(const "explicit panic"); // scope 0 at $SRC_DIR/std/src/macros.rs:LL:COL
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// ty::Const
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// + ty: fn(&str) -> ! {std::rt::begin_panic::<&str>}
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// + val: Value(Scalar(<ZST>))
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// mir::Constant
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// + span: $SRC_DIR/std/src/macros.rs:LL:COL
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// + literal: Const { ty: fn(&str) -> ! {std::rt::begin_panic::<&str>}, val: Value(Scalar(<ZST>)) }
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// ty::Const
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// + ty: &str
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// + 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 })
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// mir::Constant
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// + span: $SRC_DIR/std/src/macros.rs:LL:COL
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// + 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 }) }
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}
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}
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