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- // 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:11:11: 11:11
let _1: i32; // in scope 0 at $DIR/optimizes_into_variable.rs:12:9: 12:10
let mut _2: (i32, bool); // in scope 0 at $DIR/optimizes_into_variable.rs:12:13: 12:18
let mut _4: [i32; 6]; // in scope 0 at $DIR/optimizes_into_variable.rs:13:13: 13:31
let _5: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:13:32: 13:33
let mut _6: usize; // in scope 0 at $DIR/optimizes_into_variable.rs:13:13: 13:34
let mut _7: bool; // in scope 0 at $DIR/optimizes_into_variable.rs:13:13: 13:34
let mut _9: Point; // in scope 0 at $DIR/optimizes_into_variable.rs:14:13: 14:36
scope 1 {
debug x => _1; // in scope 1 at $DIR/optimizes_into_variable.rs:12:9: 12:10
let _3: i32; // in scope 1 at $DIR/optimizes_into_variable.rs:13:9: 13:10
scope 2 {
debug y => _3; // in scope 2 at $DIR/optimizes_into_variable.rs:13:9: 13:10
let _8: u32; // in scope 2 at $DIR/optimizes_into_variable.rs:14:9: 14:10
scope 3 {
debug z => _8; // in scope 3 at $DIR/optimizes_into_variable.rs:14:9: 14:10
}
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/optimizes_into_variable.rs:12:9: 12:10
- _2 = CheckedAdd(const 2_i32, const 2_i32); // scope 0 at $DIR/optimizes_into_variable.rs:12:13: 12:18
- 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:12:13: 12:18
+ _2 = const (4_i32, false); // scope 0 at $DIR/optimizes_into_variable.rs:12:13: 12:18
+ // mir::Constant
+ // + span: $DIR/optimizes_into_variable.rs:12:13: 12:18
+ // + literal: Const { ty: (i32, bool), val: Value(ByRef { alloc: Allocation { bytes: [4, 0, 0, 0, 0, 0, 0, 0], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [31], len: Size { raw: 8 } }, align: Align { pow2: 2 }, mutability: Not, extra: () }, offset: Size { raw: 0 } }) }
+ assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 2_i32, const 2_i32) -> bb1; // scope 0 at $DIR/optimizes_into_variable.rs:12:13: 12:18
}
bb1: {
- _1 = move (_2.0: i32); // scope 0 at $DIR/optimizes_into_variable.rs:12:13: 12:18
+ _1 = const 4_i32; // scope 0 at $DIR/optimizes_into_variable.rs:12:13: 12:18
StorageLive(_3); // scope 1 at $DIR/optimizes_into_variable.rs:13:9: 13:10
StorageLive(_4); // scope 1 at $DIR/optimizes_into_variable.rs:13:13: 13:31
_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:13:13: 13:31
StorageLive(_5); // scope 1 at $DIR/optimizes_into_variable.rs:13:32: 13:33
_5 = const 3_usize; // scope 1 at $DIR/optimizes_into_variable.rs:13:32: 13:33
_6 = const 6_usize; // scope 1 at $DIR/optimizes_into_variable.rs:13:13: 13:34
- _7 = Lt(_5, _6); // scope 1 at $DIR/optimizes_into_variable.rs:13:13: 13:34
- 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:13:13: 13:34
+ _7 = const true; // scope 1 at $DIR/optimizes_into_variable.rs:13:13: 13:34
+ 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:13:13: 13:34
}
bb2: {
- _3 = _4[_5]; // scope 1 at $DIR/optimizes_into_variable.rs:13:13: 13:34
+ _3 = const 3_i32; // scope 1 at $DIR/optimizes_into_variable.rs:13:13: 13:34
StorageDead(_5); // scope 1 at $DIR/optimizes_into_variable.rs:13:34: 13:35
StorageDead(_4); // scope 1 at $DIR/optimizes_into_variable.rs:13:34: 13:35
StorageLive(_8); // scope 2 at $DIR/optimizes_into_variable.rs:14:9: 14:10
StorageLive(_9); // scope 2 at $DIR/optimizes_into_variable.rs:14:13: 14:36
(_9.0: u32) = const 12_u32; // scope 2 at $DIR/optimizes_into_variable.rs:14:13: 14:36
(_9.1: u32) = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:14:13: 14:36
- _8 = (_9.1: u32); // scope 2 at $DIR/optimizes_into_variable.rs:14:13: 14:38
+ _8 = const 42_u32; // scope 2 at $DIR/optimizes_into_variable.rs:14:13: 14:38
StorageDead(_9); // scope 2 at $DIR/optimizes_into_variable.rs:14:38: 14:39
nop; // scope 0 at $DIR/optimizes_into_variable.rs:11:11: 15:2
StorageDead(_8); // scope 2 at $DIR/optimizes_into_variable.rs:15:1: 15:2
StorageDead(_3); // scope 1 at $DIR/optimizes_into_variable.rs:15:1: 15:2
StorageDead(_1); // scope 0 at $DIR/optimizes_into_variable.rs:15:1: 15:2
return; // scope 0 at $DIR/optimizes_into_variable.rs:15:2: 15:2
}
}
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