src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.32bit.diff

   1 - // MIR for `foo` before MatchBranchSimplification
   2 + // MIR for `foo` after MatchBranchSimplification
   3
   4   fn foo(_1: Option<()>) -> () {
   5       debug bar => _1;                     // in scope 0 at $DIR/matches_reduce_branches.rs:7:8: 7:11
   6       let mut _0: ();                      // return place in scope 0 at $DIR/matches_reduce_branches.rs:7:25: 7:25
   7       let mut _2: isize;                   // in scope 0 at $DIR/matches_reduce_branches.rs:8:22: 8:26
   8 +     let mut _3: isize;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
   9
  10       bb0: {
  11           _2 = discriminant(_1);           // scope 0 at $DIR/matches_reduce_branches.rs:8:17: 8:20
  12 -         switchInt(move _2) -> [0_isize: bb2, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  13 -     }
  14 -
  15 -     bb1: {
  16 -         goto -> bb3;                     // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  17 -     }
  18 -
  19 -     bb2: {
  20 -         goto -> bb3;                     // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  21 -     }
  22 -
  23 -     bb3: {
  24 +         StorageLive(_3);                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  25 +         _3 = move _2;                    // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  26 +         StorageDead(_3);                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
  27           return;                          // scope 0 at $DIR/matches_reduce_branches.rs:11:2: 11:2
  28       }
  29   }
  30