70 lines
3.7 KiB
Diff
70 lines
3.7 KiB
Diff
- // MIR for `main` before UnreachablePropagation
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+ // MIR for `main` after UnreachablePropagation
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fn main() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/unreachable.rs:8:11: 8:11
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let mut _1: std::option::Option<Empty>; // in scope 0 at $DIR/unreachable.rs:9:23: 9:30
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let mut _2: isize; // in scope 0 at $DIR/unreachable.rs:9:12: 9:20
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let _5: (); // in scope 0 at $DIR/unreachable.rs:12:9: 16:10
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let mut _6: bool; // in scope 0 at $DIR/unreachable.rs:12:12: 12:16
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let mut _7: !; // in scope 0 at $DIR/unreachable.rs:18:9: 18:21
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scope 1 {
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debug _x => _3; // in scope 1 at $DIR/unreachable.rs:9:17: 9:19
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let _3: Empty; // in scope 1 at $DIR/unreachable.rs:9:17: 9:19
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let mut _4: i32; // in scope 1 at $DIR/unreachable.rs:10:13: 10:19
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scope 2 {
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debug _y => _4; // in scope 2 at $DIR/unreachable.rs:10:13: 10:19
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}
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}
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bb0: {
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StorageLive(_1); // scope 1 at $DIR/unreachable.rs:9:23: 9:30
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_1 = empty() -> bb1; // scope 1 at $DIR/unreachable.rs:9:23: 9:30
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// mir::Constant
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// + span: $DIR/unreachable.rs:9:23: 9:28
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// + literal: Const { ty: fn() -> Option<Empty> {empty}, val: Value(<ZST>) }
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}
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bb1: {
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_2 = discriminant(_1); // scope 1 at $DIR/unreachable.rs:9:12: 9:20
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- switchInt(move _2) -> [1_isize: bb2, otherwise: bb6]; // scope 1 at $DIR/unreachable.rs:9:12: 9:20
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+ goto -> bb2; // scope 1 at $DIR/unreachable.rs:9:12: 9:20
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}
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bb2: {
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- StorageLive(_3); // scope 1 at $DIR/unreachable.rs:9:17: 9:19
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- _3 = move ((_1 as Some).0: Empty); // scope 1 at $DIR/unreachable.rs:9:17: 9:19
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- StorageLive(_4); // scope 1 at $DIR/unreachable.rs:10:13: 10:19
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- StorageLive(_5); // scope 2 at $DIR/unreachable.rs:12:9: 16:10
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- StorageLive(_6); // scope 2 at $DIR/unreachable.rs:12:12: 12:16
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- _6 = const true; // scope 2 at $DIR/unreachable.rs:12:12: 12:16
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- switchInt(move _6) -> [false: bb4, otherwise: bb3]; // scope 2 at $DIR/unreachable.rs:12:12: 12:16
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- }
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-
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- bb3: {
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- _4 = const 21_i32; // scope 2 at $DIR/unreachable.rs:13:13: 13:20
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- _5 = const (); // scope 2 at $DIR/unreachable.rs:12:17: 14:10
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- goto -> bb5; // scope 2 at $DIR/unreachable.rs:12:9: 16:10
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- }
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-
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- bb4: {
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- _4 = const 42_i32; // scope 2 at $DIR/unreachable.rs:15:13: 15:20
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- _5 = const (); // scope 2 at $DIR/unreachable.rs:14:16: 16:10
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- goto -> bb5; // scope 2 at $DIR/unreachable.rs:12:9: 16:10
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- }
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-
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- bb5: {
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- StorageDead(_6); // scope 2 at $DIR/unreachable.rs:16:9: 16:10
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- StorageDead(_5); // scope 2 at $DIR/unreachable.rs:16:9: 16:10
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- StorageLive(_7); // scope 2 at $DIR/unreachable.rs:18:9: 18:21
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- unreachable; // scope 2 at $DIR/unreachable.rs:18:15: 18:17
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- }
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-
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- bb6: {
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_0 = const (); // scope 0 at $DIR/unreachable.rs:19:6: 19:6
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StorageDead(_1); // scope 0 at $DIR/unreachable.rs:20:1: 20:2
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return; // scope 0 at $DIR/unreachable.rs:20:2: 20:2
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}
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}
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