tests/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:+0:11: +0:11
   6       let mut _1: ();                      // in scope 0 at /the/src/instrument_coverage.rs:+0:1: +6:2
   7       let mut _2: bool;                    // in scope 0 at /the/src/instrument_coverage.rs:+2:12: +2:17
   8       let mut _3: !;                       // in scope 0 at /the/src/instrument_coverage.rs:+2:18: +4:10
   9
  10       bb0: {
  11 +         Coverage::Counter(1) for /the/src/instrument_coverage.rs:11:1 - 11:11; // scope 0 at /the/src/instrument_coverage.rs:+1:5: +5:6
  12           goto -> bb1;                     // scope 0 at /the/src/instrument_coverage.rs:+1:5: +5:6
  13       }
  14
  15       bb1: {
  16 +         Coverage::Expression(4294967295) = 1 + 2 for /the/src/instrument_coverage.rs:12:5 - 13:17; // scope 0 at /the/src/instrument_coverage.rs:+1:5: +5:6
  17           falseUnwind -> [real: bb2, cleanup: bb6]; // scope 0 at /the/src/instrument_coverage.rs:+1:5: +5:6
  18       }
  19
  20       bb2: {
  21           StorageLive(_2);                 // scope 0 at /the/src/instrument_coverage.rs:+2:12: +2:17
  22           _2 = bar() -> [return: bb3, unwind: bb6]; // scope 0 at /the/src/instrument_coverage.rs:+2:12: +2:17
  23                                            // mir::Constant
  24                                            // + span: /the/src/instrument_coverage.rs:13:12: 13:15
  25                                            // + literal: Const { ty: fn() -> bool {bar}, val: Value(<ZST>) }
  26       }
  27
  28       bb3: {
  29           switchInt(move _2) -> [0: bb5, otherwise: bb4]; // scope 0 at /the/src/instrument_coverage.rs:+2:12: +2:17
  30       }
  31
  32       bb4: {
  33 +         Coverage::Expression(4294967293) = 4294967294 + 0 for /the/src/instrument_coverage.rs:17:1 - 17:2; // scope 0 at /the/src/instrument_coverage.rs:+6:2: +6:2
  34 +         Coverage::Expression(4294967294) = 4294967295 - 2 for /the/src/instrument_coverage.rs:14:13 - 14:18; // scope 0 at /the/src/instrument_coverage.rs:+6:2: +6:2
  35           _0 = const ();                   // scope 0 at /the/src/instrument_coverage.rs:+3:13: +3:18
  36           StorageDead(_2);                 // scope 0 at /the/src/instrument_coverage.rs:+4:9: +4:10
  37           return;                          // scope 0 at /the/src/instrument_coverage.rs:+6:2: +6:2
  38       }
  39
  40       bb5: {
  41 +         Coverage::Counter(2) for /the/src/instrument_coverage.rs:15:10 - 15:11; // scope 0 at /the/src/instrument_coverage.rs:+1:5: +5:6
  42           _1 = const ();                   // scope 0 at /the/src/instrument_coverage.rs:+4:10: +4:10
  43           StorageDead(_2);                 // scope 0 at /the/src/instrument_coverage.rs:+4:9: +4:10
  44           goto -> bb1;                     // scope 0 at /the/src/instrument_coverage.rs:+1:5: +5:6
  45       }
  46
  47       bb6 (cleanup): {
  48           resume;                          // scope 0 at /the/src/instrument_coverage.rs:+0:1: +6:2
  49       }
  50   }
  51