102 lines
6.5 KiB
Plaintext
102 lines
6.5 KiB
Plaintext
- // 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/discriminant.rs:10:11: 10:11
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let _1: i32; // in scope 0 at $DIR/discriminant.rs:11:9: 11:10
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let mut _2: i32; // in scope 0 at $DIR/discriminant.rs:11:13: 11:64
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let mut _3: std::option::Option<bool>; // in scope 0 at $DIR/discriminant.rs:11:34: 11:44
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let mut _4: isize; // in scope 0 at $DIR/discriminant.rs:11:21: 11:31
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scope 1 {
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debug x => _1; // in scope 1 at $DIR/discriminant.rs:11:9: 11:10
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}
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/discriminant.rs:11:9: 11:10
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StorageLive(_2); // scope 0 at $DIR/discriminant.rs:11:13: 11:64
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StorageLive(_3); // scope 0 at $DIR/discriminant.rs:11:34: 11:44
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- _3 = std::option::Option::<bool>::Some(const true); // scope 0 at $DIR/discriminant.rs:11:34: 11:44
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+ _3 = const std::option::Option::<bool>::Some(true); // scope 0 at $DIR/discriminant.rs:11:34: 11:44
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// ty::Const
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- // + ty: bool
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+ // + ty: std::option::Option<bool>
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// + val: Value(Scalar(0x01))
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// mir::Constant
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- // + span: $DIR/discriminant.rs:11:39: 11:43
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- // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
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- _4 = discriminant(_3); // scope 0 at $DIR/discriminant.rs:11:21: 11:31
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- switchInt(move _4) -> [1_isize: bb2, otherwise: bb1]; // scope 0 at $DIR/discriminant.rs:11:21: 11:31
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+ // + span: $DIR/discriminant.rs:11:34: 11:44
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+ // + literal: Const { ty: std::option::Option<bool>, val: Value(Scalar(0x01)) }
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+ _4 = const 1_isize; // scope 0 at $DIR/discriminant.rs:11:21: 11:31
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+ // ty::Const
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+ // + ty: isize
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+ // + val: Value(Scalar(0x00000001))
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+ // mir::Constant
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+ // + span: $DIR/discriminant.rs:11:21: 11:31
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+ // + literal: Const { ty: isize, val: Value(Scalar(0x00000001)) }
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+ switchInt(const 1_isize) -> [1_isize: bb2, otherwise: bb1]; // scope 0 at $DIR/discriminant.rs:11:21: 11:31
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+ // ty::Const
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+ // + ty: isize
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+ // + val: Value(Scalar(0x00000001))
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+ // mir::Constant
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+ // + span: $DIR/discriminant.rs:11:21: 11:31
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+ // + literal: Const { ty: isize, val: Value(Scalar(0x00000001)) }
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}
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bb1: {
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_2 = const 10_i32; // scope 0 at $DIR/discriminant.rs:11:59: 11:61
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// ty::Const
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// + ty: i32
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// + val: Value(Scalar(0x0000000a))
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// mir::Constant
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// + span: $DIR/discriminant.rs:11:59: 11:61
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// + literal: Const { ty: i32, val: Value(Scalar(0x0000000a)) }
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goto -> bb4; // scope 0 at $DIR/discriminant.rs:11:13: 11:64
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}
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bb2: {
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- switchInt(((_3 as Some).0: bool)) -> [false: bb1, otherwise: bb3]; // scope 0 at $DIR/discriminant.rs:11:26: 11:30
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+ switchInt(const true) -> [false: bb1, otherwise: bb3]; // scope 0 at $DIR/discriminant.rs:11:26: 11:30
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+ // ty::Const
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+ // + ty: bool
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+ // + val: Value(Scalar(0x01))
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+ // mir::Constant
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+ // + span: $DIR/discriminant.rs:11:26: 11:30
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+ // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
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}
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bb3: {
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_2 = const 42_i32; // scope 0 at $DIR/discriminant.rs:11:47: 11:49
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// ty::Const
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// + ty: i32
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// + val: Value(Scalar(0x0000002a))
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// mir::Constant
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// + span: $DIR/discriminant.rs:11:47: 11:49
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// + literal: Const { ty: i32, val: Value(Scalar(0x0000002a)) }
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goto -> bb4; // scope 0 at $DIR/discriminant.rs:11:13: 11:64
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}
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bb4: {
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_1 = Add(move _2, const 0_i32); // scope 0 at $DIR/discriminant.rs:11:13: 11:68
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// ty::Const
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// + ty: i32
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// + val: Value(Scalar(0x00000000))
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// mir::Constant
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// + span: $DIR/discriminant.rs:11:67: 11:68
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// + literal: Const { ty: i32, val: Value(Scalar(0x00000000)) }
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StorageDead(_2); // scope 0 at $DIR/discriminant.rs:11:67: 11:68
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StorageDead(_3); // scope 0 at $DIR/discriminant.rs:11:68: 11:69
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_0 = const (); // scope 0 at $DIR/discriminant.rs:10:11: 12:2
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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/discriminant.rs:10:11: 12:2
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// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
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StorageDead(_1); // scope 0 at $DIR/discriminant.rs:12:1: 12:2
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return; // scope 0 at $DIR/discriminant.rs:12:2: 12:2
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}
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}
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