src/test/mir-opt/const_prop/switch_int.main.ConstProp.diff

   1 - // MIR for `main` before ConstProp
   2 + // MIR for `main` after ConstProp
   3
   4   fn main() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/switch_int.rs:6:11: 6:11
   6       let mut _1: i32;                     // in scope 0 at $DIR/switch_int.rs:7:11: 7:12
   7
   8       bb0: {
   9           StorageLive(_1);                 // scope 0 at $DIR/switch_int.rs:7:11: 7:12
  10           _1 = const 1_i32;                // scope 0 at $DIR/switch_int.rs:7:11: 7:12
  11 -         switchInt(_1) -> [1_i32: bb2, otherwise: bb1]; // scope 0 at $DIR/switch_int.rs:8:9: 8:10
  12 +         switchInt(const 1_i32) -> [1_i32: bb2, otherwise: bb1]; // scope 0 at $DIR/switch_int.rs:8:9: 8:10
  13       }
  14
  15       bb1: {
  16           _0 = const foo(const -1_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:9:14: 9:21
  17                                            // ty::Const
  18                                            // + ty: fn(i32) {foo}
  19                                            // + val: Value(Scalar(<ZST>))
  20                                            // mir::Constant
  21                                            // + span: $DIR/switch_int.rs:9:14: 9:17
  22                                            // + literal: Const { ty: fn(i32) {foo}, val: Value(Scalar(<ZST>)) }
  23       }
  24
  25       bb2: {
  26           _0 = const foo(const 0_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:8:14: 8:20
  27                                            // ty::Const
  28                                            // + ty: fn(i32) {foo}
  29                                            // + val: Value(Scalar(<ZST>))
  30                                            // mir::Constant
  31                                            // + span: $DIR/switch_int.rs:8:14: 8:17
  32                                            // + literal: Const { ty: fn(i32) {foo}, val: Value(Scalar(<ZST>)) }
  33       }
  34
  35       bb3: {
  36           StorageDead(_1);                 // scope 0 at $DIR/switch_int.rs:11:1: 11:2
  37           return;                          // scope 0 at $DIR/switch_int.rs:11:2: 11:2
  38       }
  39   }
  40