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           falseUnwind -> [real: bb1, cleanup: bb6]; // scope 0 at /the/src/instrument_coverage.rs:11:5: 15:6
  12       }
  13
  14       bb1: {
  15           StorageLive(_2);                 // scope 0 at /the/src/instrument_coverage.rs:12:12: 12:17
  16           _2 = bar() -> [return: bb2, unwind: bb6]; // scope 0 at /the/src/instrument_coverage.rs:12:12: 12:17
  17                                            // mir::Constant
  18                                            // + span: /the/src/instrument_coverage.rs:12:12: 12:15
  19                                            // + literal: Const { ty: fn() -> bool {bar}, val: Value(Scalar(<ZST>)) }
  20       }
  21
  22       bb2: {
  23           FakeRead(ForMatchedPlace, _2);   // scope 0 at /the/src/instrument_coverage.rs:12:12: 12:17
  24 +         Coverage::Counter(1) for /the/src/instrument_coverage.rs:12:12 - 12:17; // scope 0 at /the/src/instrument_coverage.rs:12:9: 14:10
  25           switchInt(_2) -> [false: bb4, otherwise: bb3]; // scope 0 at /the/src/instrument_coverage.rs:12:9: 14:10
  26       }
  27
  28       bb3: {
  29           falseEdge -> [real: bb5, imaginary: bb4]; // scope 0 at /the/src/instrument_coverage.rs:12:9: 14:10
  30       }
  31
  32       bb4: {
  33           _1 = const ();                   // scope 0 at /the/src/instrument_coverage.rs:12:9: 14:10
  34           StorageDead(_2);                 // scope 0 at /the/src/instrument_coverage.rs:15:5: 15:6
  35 +         Coverage::Expression(4294967295) = 1 - 2 for /the/src/instrument_coverage.rs:15:6 - 15:7; // scope 0 at /the/src/instrument_coverage.rs:11:5: 15:6
  36           goto -> bb0;                     // scope 0 at /the/src/instrument_coverage.rs:11:5: 15:6
  37       }
  38
  39       bb5: {
  40           _0 = const ();                   // scope 0 at /the/src/instrument_coverage.rs:13:13: 13:18
  41           StorageDead(_2);                 // scope 0 at /the/src/instrument_coverage.rs:15:5: 15:6
  42 +         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
  43 +         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
  44           return;                          // scope 0 at /the/src/instrument_coverage.rs:16:2: 16:2
  45       }
  46
  47       bb6 (cleanup): {
  48           resume;                          // scope 0 at /the/src/instrument_coverage.rs:10:1: 16:2
  49       }
  50   }
  51