tests/mir-opt/const_prop/control_flow_simplification.hello.ConstProp.diff

   1 - // MIR for `hello` before ConstProp
   2 + // MIR for `hello` after ConstProp
   3
   4   fn hello() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/control_flow_simplification.rs:+0:14: +0:14
   6       let mut _1: bool;                    // in scope 0 at $DIR/control_flow_simplification.rs:+1:8: +1:21
   7       let mut _2: !;                       // in scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
   8
   9       bb0: {
  10           StorageLive(_1);                 // scope 0 at $DIR/control_flow_simplification.rs:+1:8: +1:21
  11           _1 = const _;                    // scope 0 at $DIR/control_flow_simplification.rs:+1:8: +1:21
  12 -         switchInt(move _1) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/control_flow_simplification.rs:+1:8: +1:21
  13 +         switchInt(const false) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/control_flow_simplification.rs:+1:8: +1:21
  14       }
  15
  16       bb1: {
  17           StorageLive(_2);                 // scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
  18           _2 = begin_panic::<&str>(const "explicit panic"); // scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
  19                                            // mir::Constant
  20                                            // + span: $SRC_DIR/std/src/panic.rs:LL:COL
  21                                            // + literal: Const { ty: fn(&str) -> ! {begin_panic::<&str>}, val: Value(<ZST>) }
  22                                            // mir::Constant
  23                                            // + span: $SRC_DIR/std/src/panic.rs:LL:COL
  24                                            // + literal: Const { ty: &str, val: Value(Slice(..)) }
  25       }
  26
  27       bb2: {
  28           StorageDead(_1);                 // scope 0 at $DIR/control_flow_simplification.rs:+3:5: +3:6
  29           return;                          // scope 0 at $DIR/control_flow_simplification.rs:+4:2: +4:2
  30       }
  31   }
  32