| - // MIR for `main` before ConstProp |
| + // MIR for `main` after ConstProp |
| |
| fn main() -> () { |
| let mut _0: (); // return place in scope 0 at $DIR/optimizes_into_variable.rs:+0:11: +0:11 |
| let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 |
| let mut _2: (i32, bool); // in scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 |
| let mut _4: [i32; 6]; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 |
| let _5: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 |
| let mut _6: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| let mut _7: bool; // in scope 0 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| let mut _9: u32; // in scope 0 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 |
| scope 1 { |
| debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 |
| let _3: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 |
| scope 2 { |
| debug y => _3; // in scope 2 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 |
| let _8: u32; // in scope 2 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 |
| scope 3 { |
| debug z => _9; // in scope 3 at $DIR/optimizes_into_variable.rs:+3:9: +3:10 |
| } |
| } |
| } |
| |
| bb0: { |
| StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+1:9: +1:10 |
| - _2 = CheckedAdd(const 2_i32, const 2_i32); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 |
| - assert(!move (_2.1: bool), "attempt to compute `{} + {}`, which would overflow", const 2_i32, const 2_i32) -> bb1; // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 |
| + _2 = const (4_i32, false); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 |
| + assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 2_i32, const 2_i32) -> bb1; // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 |
| } |
| |
| bb1: { |
| - _1 = move (_2.0: i32); // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 |
| + _1 = const 4_i32; // scope 0 at $DIR/optimizes_into_variable.rs:+1:13: +1:18 |
| StorageLive(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+2:9: +2:10 |
| StorageLive(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 |
| _4 = [const 0_i32, const 1_i32, const 2_i32, const 3_i32, const 4_i32, const 5_i32]; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:31 |
| StorageLive(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 |
| _5 = const 3_usize; // scope 1 at $DIR/optimizes_into_variable.rs:+2:32: +2:33 |
| _6 = const 6_usize; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| - _7 = Lt(_5, _6); // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| - assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb2; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| + _7 = const true; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| + assert(const true, "index out of bounds: the length is {} but the index is {}", const 6_usize, const 3_usize) -> bb2; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| } |
| |
| bb2: { |
| - _3 = _4[_5]; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| + _3 = const 3_i32; // scope 1 at $DIR/optimizes_into_variable.rs:+2:13: +2:34 |
| StorageDead(_5); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 |
| StorageDead(_4); // scope 1 at $DIR/optimizes_into_variable.rs:+2:34: +2:35 |
| _9 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:+3:13: +3:36 |
| StorageDead(_3); // scope 1 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 |
| StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:+4:1: +4:2 |
| return; // scope 0 at $DIR/optimizes_into_variable.rs:+4:2: +4:2 |
| } |
| } |
| |