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inline_generator.main.Inline.diff
127 lines (122 loc) · 8.64 KB
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inline_generator.main.Inline.diff
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- // MIR for `main` before Inline
+ // MIR for `main` after Inline
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/inline-generator.rs:8:11: 8:11
let _1: std::ops::GeneratorState<<impl std::ops::Generator<bool> as std::ops::Generator<bool>>::Yield, <impl std::ops::Generator<bool> as std::ops::Generator<bool>>::Return>; // in scope 0 at $DIR/inline-generator.rs:9:9: 9:11
let mut _2: std::pin::Pin<&mut impl std::ops::Generator<bool>>; // in scope 0 at $DIR/inline-generator.rs:9:14: 9:32
let mut _3: &mut impl std::ops::Generator<bool>; // in scope 0 at $DIR/inline-generator.rs:9:23: 9:31
let mut _4: impl std::ops::Generator<bool>; // in scope 0 at $DIR/inline-generator.rs:9:28: 9:31
+ let mut _7: bool; // in scope 0 at $DIR/inline-generator.rs:9:14: 9:46
scope 1 {
debug _r => _1; // in scope 1 at $DIR/inline-generator.rs:9:9: 9:11
}
+ scope 2 (inlined g) { // at $DIR/inline-generator.rs:9:28: 9:31
+ }
+ scope 3 (inlined Pin::<&mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]>::new) { // at $DIR/inline-generator.rs:9:14: 9:32
+ debug pointer => _3; // in scope 3 at $DIR/inline-generator.rs:9:14: 9:32
+ let mut _5: &mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]; // in scope 3 at $DIR/inline-generator.rs:9:14: 9:32
+ scope 4 {
+ scope 5 (inlined Pin::<&mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]>::new_unchecked) { // at $DIR/inline-generator.rs:9:14: 9:32
+ debug pointer => _5; // in scope 5 at $DIR/inline-generator.rs:9:14: 9:32
+ let mut _6: &mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]; // in scope 5 at $DIR/inline-generator.rs:9:14: 9:32
+ }
+ }
+ }
+ scope 6 (inlined g::{closure#0}) { // at $DIR/inline-generator.rs:9:14: 9:46
+ debug a => _8; // in scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ let mut _8: bool; // in scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ let mut _9: u32; // in scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ }
bb0: {
StorageLive(_1); // scope 0 at $DIR/inline-generator.rs:9:9: 9:11
StorageLive(_2); // scope 0 at $DIR/inline-generator.rs:9:14: 9:32
StorageLive(_3); // scope 0 at $DIR/inline-generator.rs:9:23: 9:31
StorageLive(_4); // scope 0 at $DIR/inline-generator.rs:9:28: 9:31
- _4 = g() -> bb1; // scope 0 at $DIR/inline-generator.rs:9:28: 9:31
- // mir::Constant
- // + span: $DIR/inline-generator.rs:9:28: 9:29
- // + literal: Const { ty: fn() -> impl std::ops::Generator<bool> {g}, val: Value(Scalar(<ZST>)) }
- }
-
- bb1: {
+ discriminant(_4) = 0; // scope 2 at $DIR/inline-generator.rs:9:28: 9:31
_3 = &mut _4; // scope 0 at $DIR/inline-generator.rs:9:23: 9:31
- _2 = Pin::<&mut impl Generator<bool>>::new(move _3) -> [return: bb2, unwind: bb4]; // scope 0 at $DIR/inline-generator.rs:9:14: 9:32
- // mir::Constant
- // + span: $DIR/inline-generator.rs:9:14: 9:22
- // + user_ty: UserType(0)
- // + literal: Const { ty: fn(&mut impl std::ops::Generator<bool>) -> std::pin::Pin<&mut impl std::ops::Generator<bool>> {std::pin::Pin::<&mut impl std::ops::Generator<bool>>::new}, val: Value(Scalar(<ZST>)) }
- }
-
- bb2: {
+ StorageLive(_5); // scope 4 at $DIR/inline-generator.rs:9:14: 9:32
+ _5 = move _3; // scope 4 at $DIR/inline-generator.rs:9:14: 9:32
+ StorageLive(_6); // scope 5 at $DIR/inline-generator.rs:9:14: 9:32
+ _6 = move _5; // scope 5 at $DIR/inline-generator.rs:9:14: 9:32
+ (_2.0: &mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]) = move _6; // scope 5 at $DIR/inline-generator.rs:9:14: 9:32
+ StorageDead(_6); // scope 5 at $DIR/inline-generator.rs:9:14: 9:32
+ StorageDead(_5); // scope 4 at $DIR/inline-generator.rs:9:14: 9:32
StorageDead(_3); // scope 0 at $DIR/inline-generator.rs:9:31: 9:32
- _1 = <impl Generator<bool> as Generator<bool>>::resume(move _2, const false) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
- // mir::Constant
- // + span: $DIR/inline-generator.rs:9:33: 9:39
- // + literal: Const { ty: for<'r> fn(std::pin::Pin<&'r mut impl std::ops::Generator<bool>>, bool) -> std::ops::GeneratorState<<impl std::ops::Generator<bool> as std::ops::Generator<bool>>::Yield, <impl std::ops::Generator<bool> as std::ops::Generator<bool>>::Return> {<impl std::ops::Generator<bool> as std::ops::Generator<bool>>::resume}, val: Value(Scalar(<ZST>)) }
+ StorageLive(_7); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ _7 = const false; // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ StorageLive(_8); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ StorageLive(_9); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ _9 = discriminant((*(_2.0: &mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]))); // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ switchInt(move _9) -> [0_u32: bb3, 1_u32: bb8, 3_u32: bb7, otherwise: bb9]; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
}
- bb3: {
+ bb1: {
+ StorageDead(_9); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ StorageDead(_8); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
+ StorageDead(_7); // scope 0 at $DIR/inline-generator.rs:9:14: 9:46
StorageDead(_2); // scope 0 at $DIR/inline-generator.rs:9:45: 9:46
StorageDead(_4); // scope 0 at $DIR/inline-generator.rs:9:46: 9:47
_0 = const (); // scope 0 at $DIR/inline-generator.rs:8:11: 10:2
StorageDead(_1); // scope 0 at $DIR/inline-generator.rs:10:1: 10:2
return; // scope 0 at $DIR/inline-generator.rs:10:2: 10:2
}
- bb4 (cleanup): {
+ bb2 (cleanup): {
resume; // scope 0 at $DIR/inline-generator.rs:8:1: 10:2
+ }
+
+ bb3: {
+ _8 = move _7; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ switchInt(_8) -> [false: bb4, otherwise: bb5]; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ }
+
+ bb4: {
+ ((_1 as Yielded).0: i32) = const 13_i32; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ goto -> bb6; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ }
+
+ bb5: {
+ ((_1 as Yielded).0: i32) = const 7_i32; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ goto -> bb6; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ }
+
+ bb6: {
+ discriminant(_1) = 0; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ discriminant((*(_2.0: &mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]))) = 3; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ goto -> bb1; // scope 0 at $DIR/inline-generator.rs:15:11: 15:39
+ }
+
+ bb7: {
+ ((_1 as Complete).0: bool) = move _7; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ discriminant(_1) = 1; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ discriminant((*(_2.0: &mut [generator@$DIR/inline-generator.rs:15:5: 15:41 {bool, i32}]))) = 1; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ goto -> bb1; // scope 0 at $DIR/inline-generator.rs:15:41: 15:41
+ }
+
+ bb8: {
+ assert(const false, "generator resumed after completion") -> [success: bb8, unwind: bb2]; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
+ }
+
+ bb9: {
+ unreachable; // scope 6 at $DIR/inline-generator.rs:9:14: 9:46
}
}