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