4668123945
To reproduce the changes in this commit locally: - Run `./x test tidy` and remove all the output files not associated with a test file anymore, as reported by tidy. - Run `./x test tests/mir-opt --bless` to generate the new outputs.
71 lines
3.9 KiB
Diff
71 lines
3.9 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:+0:11: +0:11
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let mut _1: std::option::Option<Empty>; // in scope 0 at $DIR/unreachable.rs:+1:23: +1:30
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let mut _2: isize; // in scope 0 at $DIR/unreachable.rs:+1:12: +1:20
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let _5: (); // in scope 0 at $DIR/unreachable.rs:+4:9: +8:10
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let mut _6: bool; // in scope 0 at $DIR/unreachable.rs:+4:12: +4:16
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let mut _7: !; // in scope 0 at $DIR/unreachable.rs:+10:9: +10:21
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scope 1 {
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debug _x => _3; // in scope 1 at $DIR/unreachable.rs:+1:17: +1:19
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let _3: Empty; // in scope 1 at $DIR/unreachable.rs:+1:17: +1:19
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let mut _4: i32; // in scope 1 at $DIR/unreachable.rs:+2:13: +2:19
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scope 2 {
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debug _y => _4; // in scope 2 at $DIR/unreachable.rs:+2:13: +2:19
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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:+1:23: +1:30
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_1 = empty() -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/unreachable.rs:+1:23: +1:30
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// mir::Constant
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// + span: $DIR/unreachable.rs:10:23: 10:28
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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:+1:12: +1:20
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- switchInt(move _2) -> [1: bb2, otherwise: bb6]; // scope 1 at $DIR/unreachable.rs:+1:12: +1:20
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+ switchInt(move _2) -> [1: bb2, otherwise: bb3]; // scope 1 at $DIR/unreachable.rs:+1:12: +1:20
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}
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bb2: {
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- StorageLive(_3); // scope 1 at $DIR/unreachable.rs:+1:17: +1:19
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- _3 = move ((_1 as Some).0: Empty); // scope 1 at $DIR/unreachable.rs:+1:17: +1:19
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- StorageLive(_4); // scope 1 at $DIR/unreachable.rs:+2:13: +2:19
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- StorageLive(_5); // scope 2 at $DIR/unreachable.rs:+4:9: +8:10
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- StorageLive(_6); // scope 2 at $DIR/unreachable.rs:+4:12: +4:16
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- _6 = const true; // scope 2 at $DIR/unreachable.rs:+4:12: +4:16
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- switchInt(move _6) -> [0: bb4, otherwise: bb3]; // scope 2 at $DIR/unreachable.rs:+4:12: +4:16
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+ unreachable; // scope 2 at $DIR/unreachable.rs:+4:12: +4:16
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}
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bb3: {
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- _4 = const 21_i32; // scope 2 at $DIR/unreachable.rs:+5:13: +5:20
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- _5 = const (); // scope 2 at $DIR/unreachable.rs:+4:17: +6:10
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- goto -> bb5; // scope 2 at $DIR/unreachable.rs:+4:9: +8:10
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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:+7:13: +7:20
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- _5 = const (); // scope 2 at $DIR/unreachable.rs:+6:16: +8:10
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- goto -> bb5; // scope 2 at $DIR/unreachable.rs:+4:9: +8:10
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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:+8:9: +8:10
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- StorageDead(_5); // scope 2 at $DIR/unreachable.rs:+8:9: +8:10
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- StorageLive(_7); // scope 2 at $DIR/unreachable.rs:+10:9: +10:21
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- unreachable; // scope 2 at $DIR/unreachable.rs:+10:15: +10:17
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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:+11:6: +11:6
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StorageDead(_1); // scope 0 at $DIR/unreachable.rs:+12:1: +12:2
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return; // scope 0 at $DIR/unreachable.rs:+12:2: +12:2
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}
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}
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