src/test/mir-opt/instrument_coverage.main.InstrumentCoverage.diff

   1 - // MIR for `main` before InstrumentCoverage
   2 + // MIR for `main` after InstrumentCoverage
   3
   4   fn main() -> () {
   5       let mut _0: ();                      // return place in scope 0 at /the/src/instrument_coverage.rs:10:11: 10:11
   6       let mut _1: ();                      // in scope 0 at /the/src/instrument_coverage.rs:10:1: 16:2
   7       let mut _2: bool;                    // in scope 0 at /the/src/instrument_coverage.rs:12:12: 12:17
   8       let mut _3: !;                       // in scope 0 at /the/src/instrument_coverage.rs:12:18: 14:10
   9
  10       bb0: {
  11 +         Coverage::Counter(1) for /the/src/instrument_coverage.rs:10:1 - 12:17; // scope 0 at /the/src/instrument_coverage.rs:11:5: 15:6
  12           falseUnwind -> [real: bb1, cleanup: bb5]; // scope 0 at /the/src/instrument_coverage.rs:11:5: 15:6
  13       }
  14
  15       bb1: {
  16           StorageLive(_2);                 // scope 0 at /the/src/instrument_coverage.rs:12:12: 12:17
  17           _2 = bar() -> [return: bb2, unwind: bb5]; // scope 0 at /the/src/instrument_coverage.rs:12:12: 12:17
  18                                            // mir::Constant
  19                                            // + span: /the/src/instrument_coverage.rs:12:12: 12:15
  20                                            // + literal: Const { ty: fn() -> bool {bar}, val: Value(Scalar(<ZST>)) }
  21       }
  22
  23       bb2: {
  24           switchInt(move _2) -> [false: bb4, otherwise: bb3]; // scope 0 at /the/src/instrument_coverage.rs:12:12: 12:17
  25       }
  26
  27       bb3: {
  28 +         Coverage::Expression(4294967294) = 2 + 0 for /the/src/instrument_coverage.rs:16:1 - 16:2; // scope 0 at /the/src/instrument_coverage.rs:16:2: 16:2
  29 +         Coverage::Counter(2) for /the/src/instrument_coverage.rs:13:13 - 13:18; // scope 0 at /the/src/instrument_coverage.rs:16:2: 16:2
  30           _0 = const ();                   // scope 0 at /the/src/instrument_coverage.rs:13:13: 13:18
  31           StorageDead(_2);                 // scope 0 at /the/src/instrument_coverage.rs:14:9: 14:10
  32           return;                          // scope 0 at /the/src/instrument_coverage.rs:16:2: 16:2
  33       }
  34
  35       bb4: {
  36 +         Coverage::Expression(4294967295) = 1 - 2 for /the/src/instrument_coverage.rs:14:10 - 14:11; // scope 0 at /the/src/instrument_coverage.rs:11:5: 15:6
  37           _1 = const ();                   // scope 0 at /the/src/instrument_coverage.rs:14:10: 14:10
  38           StorageDead(_2);                 // scope 0 at /the/src/instrument_coverage.rs:14:9: 14:10
  39           goto -> bb0;                     // scope 0 at /the/src/instrument_coverage.rs:11:5: 15:6
  40       }
  41
  42       bb5 (cleanup): {
  43           resume;                          // scope 0 at /the/src/instrument_coverage.rs:10:1: 16:2
  44       }
  45   }
  46