src/test/mir-opt/if_condition_int.opt_u32.SimplifyComparisonIntegral.diff

   1 - // MIR for `opt_u32` before SimplifyComparisonIntegral
   2 + // MIR for `opt_u32` after SimplifyComparisonIntegral
   3
   4   fn opt_u32(_1: u32) -> u32 {
   5       debug x => _1;                       // in scope 0 at $DIR/if_condition_int.rs:+0:12: +0:13
   6       let mut _0: u32;                     // return place in scope 0 at $DIR/if_condition_int.rs:+0:23: +0:26
   7       let mut _2: bool;                    // in scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
   8       let mut _3: u32;                     // in scope 0 at $DIR/if_condition_int.rs:+1:8: +1:9
   9
  10       bb0: {
  11           StorageLive(_2);                 // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
  12           StorageLive(_3);                 // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:9
  13           _3 = _1;                         // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:9
  14 -         _2 = Eq(move _3, const 42_u32);  // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
  15 -         StorageDead(_3);                 // scope 0 at $DIR/if_condition_int.rs:+1:14: +1:15
  16 -         switchInt(move _2) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
  17 +         nop;                             // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
  18 +         nop;                             // scope 0 at $DIR/if_condition_int.rs:+1:14: +1:15
  19 +         switchInt(move _3) -> [42_u32: bb1, otherwise: bb2]; // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
  20       }
  21
  22       bb1: {
  23 +         StorageDead(_3);                 // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
  24           _0 = const 0_u32;                // scope 0 at $DIR/if_condition_int.rs:+1:18: +1:19
  25           goto -> bb3;                     // scope 0 at $DIR/if_condition_int.rs:+1:5: +1:32
  26       }
  27
  28       bb2: {
  29 +         StorageDead(_3);                 // scope 0 at $DIR/if_condition_int.rs:+1:8: +1:15
  30           _0 = const 1_u32;                // scope 0 at $DIR/if_condition_int.rs:+1:29: +1:30
  31           goto -> bb3;                     // scope 0 at $DIR/if_condition_int.rs:+1:5: +1:32
  32       }
  33
  34       bb3: {
  35           StorageDead(_2);                 // scope 0 at $DIR/if_condition_int.rs:+1:31: +1:32
  36           return;                          // scope 0 at $DIR/if_condition_int.rs:+2:2: +2:2
  37       }
  38   }
  39