src/test/mir-opt/not_equal_false.opt.InstCombine.diff

   1 - // MIR for `opt` before InstCombine
   2 + // MIR for `opt` after InstCombine
   3
   4   fn opt(_1: bool) -> u32 {
   5       debug x => _1;                       // in scope 0 at $DIR/not_equal_false.rs:3:8: 3:9
   6       let mut _0: u32;                     // return place in scope 0 at $DIR/not_equal_false.rs:3:20: 3:23
   7       let mut _2: bool;                    // in scope 0 at $DIR/not_equal_false.rs:4:8: 4:18
   8       let mut _3: bool;                    // in scope 0 at $DIR/not_equal_false.rs:4:8: 4:9
   9
  10       bb0: {
  11           StorageLive(_2);                 // scope 0 at $DIR/not_equal_false.rs:4:8: 4:18
  12           StorageLive(_3);                 // scope 0 at $DIR/not_equal_false.rs:4:8: 4:9
  13           _3 = _1;                         // scope 0 at $DIR/not_equal_false.rs:4:8: 4:9
  14 -         _2 = Ne(move _3, const false);   // scope 0 at $DIR/not_equal_false.rs:4:8: 4:18
  15 +         _2 = move _3;                    // scope 0 at $DIR/not_equal_false.rs:4:8: 4:18
  16           StorageDead(_3);                 // scope 0 at $DIR/not_equal_false.rs:4:17: 4:18
  17           switchInt(move _2) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/not_equal_false.rs:4:5: 4:35
  18       }
  19
  20       bb1: {
  21           _0 = const 0_u32;                // scope 0 at $DIR/not_equal_false.rs:4:21: 4:22
  22           goto -> bb3;                     // scope 0 at $DIR/not_equal_false.rs:4:5: 4:35
  23       }
  24
  25       bb2: {
  26           _0 = const 1_u32;                // scope 0 at $DIR/not_equal_false.rs:4:32: 4:33
  27           goto -> bb3;                     // scope 0 at $DIR/not_equal_false.rs:4:5: 4:35
  28       }
  29
  30       bb3: {
  31           StorageDead(_2);                 // scope 0 at $DIR/not_equal_false.rs:4:34: 4:35
  32           return;                          // scope 0 at $DIR/not_equal_false.rs:5:2: 5:2
  33       }
  34   }
  35