4668123945
To reproduce the changes in this commit locally: - Run `./x test tidy` and remove all the output files not associated with a test file anymore, as reported by tidy. - Run `./x test tests/mir-opt --bless` to generate the new outputs.
128 lines
8.7 KiB
Diff
128 lines
8.7 KiB
Diff
- // MIR for `main` before Inline
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+ // MIR for `main` after Inline
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fn main() -> () {
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let mut _0: (); // return place in scope 0 at $DIR/inline_generator.rs:+0:11: +0:11
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let _1: std::ops::GeneratorState<i32, bool>; // in scope 0 at $DIR/inline_generator.rs:+1:9: +1:11
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let mut _2: std::pin::Pin<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>; // in scope 0 at $DIR/inline_generator.rs:+1:14: +1:32
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let mut _3: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 0 at $DIR/inline_generator.rs:+1:23: +1:31
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let mut _4: [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 0 at $DIR/inline_generator.rs:+1:28: +1:31
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+ let mut _5: bool; // in scope 0 at $DIR/inline_generator.rs:+1:33: +1:46
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scope 1 {
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debug _r => _1; // in scope 1 at $DIR/inline_generator.rs:+1:9: +1:11
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}
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+ scope 2 (inlined g) { // at $DIR/inline_generator.rs:9:28: 9:31
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+ }
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+ scope 3 (inlined Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new) { // at $DIR/inline_generator.rs:9:14: 9:32
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+ debug pointer => _3; // in scope 3 at $SRC_DIR/core/src/pin.rs:LL:COL
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+ scope 4 {
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+ scope 5 (inlined Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new_unchecked) { // at $SRC_DIR/core/src/pin.rs:LL:COL
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+ debug pointer => _3; // in scope 5 at $SRC_DIR/core/src/pin.rs:LL:COL
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+ }
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+ }
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+ }
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+ scope 6 (inlined g::{closure#0}) { // at $DIR/inline_generator.rs:9:33: 9:46
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+ debug a => _5; // in scope 6 at $DIR/inline_generator.rs:15:6: 15:7
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+ let mut _6: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ let mut _7: u32; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ let mut _8: i32; // in scope 6 at $DIR/inline_generator.rs:15:17: 15:39
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+ let mut _9: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ let mut _10: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]; // in scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ }
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bb0: {
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StorageLive(_1); // scope 0 at $DIR/inline_generator.rs:+1:9: +1:11
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StorageLive(_2); // scope 0 at $DIR/inline_generator.rs:+1:14: +1:32
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StorageLive(_3); // scope 0 at $DIR/inline_generator.rs:+1:23: +1:31
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StorageLive(_4); // scope 0 at $DIR/inline_generator.rs:+1:28: +1:31
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- _4 = g() -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/inline_generator.rs:+1:28: +1:31
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- // mir::Constant
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- // + span: $DIR/inline_generator.rs:9:28: 9:29
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- // + literal: Const { ty: fn() -> impl Generator<bool> {g}, val: Value(<ZST>) }
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- }
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-
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- bb1: {
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+ _4 = [generator@$DIR/inline_generator.rs:15:5: 15:8 (#0)]; // scope 2 at $DIR/inline_generator.rs:15:5: 15:41
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+ // generator
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+ // + def_id: DefId(0:7 ~ inline_generator[e37e]::g::{closure#0})
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+ // + substs: [
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+ // bool,
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+ // i32,
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+ // bool,
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+ // {bool, i32},
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+ // (),
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+ // ]
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+ // + movability: Movable
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_3 = &mut _4; // scope 0 at $DIR/inline_generator.rs:+1:23: +1:31
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- _2 = Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new(move _3) -> [return: bb2, unwind unreachable]; // scope 0 at $DIR/inline_generator.rs:+1:14: +1:32
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- // mir::Constant
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- // + span: $DIR/inline_generator.rs:9:14: 9:22
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- // + user_ty: UserType(0)
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- // + literal: Const { ty: fn(&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]) -> Pin<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]> {Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>::new}, val: Value(<ZST>) }
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- }
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-
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- bb2: {
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+ _2 = Pin::<&mut [generator@$DIR/inline_generator.rs:15:5: 15:8]> { pointer: move _3 }; // scope 5 at $SRC_DIR/core/src/pin.rs:LL:COL
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StorageDead(_3); // scope 0 at $DIR/inline_generator.rs:+1:31: +1:32
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- _1 = <[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator<bool>>::resume(move _2, const false) -> [return: bb3, unwind unreachable]; // scope 0 at $DIR/inline_generator.rs:+1:14: +1:46
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- // mir::Constant
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- // + span: $DIR/inline_generator.rs:9:33: 9:39
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- // + literal: Const { ty: for<'a> fn(Pin<&'a mut [generator@$DIR/inline_generator.rs:15:5: 15:8]>, bool) -> GeneratorState<<[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator<bool>>::Yield, <[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator<bool>>::Return> {<[generator@$DIR/inline_generator.rs:15:5: 15:8] as Generator<bool>>::resume}, val: Value(<ZST>) }
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+ StorageLive(_5); // scope 0 at $DIR/inline_generator.rs:+1:33: +1:46
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+ _5 = const false; // scope 0 at $DIR/inline_generator.rs:+1:33: +1:46
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+ _6 = deref_copy (_2.0: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]); // scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ _7 = discriminant((*_6)); // scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ switchInt(move _7) -> [0: bb2, 1: bb6, 3: bb7, otherwise: bb8]; // scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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}
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- bb3: {
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+ bb1: {
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+ StorageDead(_5); // scope 0 at $DIR/inline_generator.rs:+1:33: +1:46
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StorageDead(_2); // scope 0 at $DIR/inline_generator.rs:+1:45: +1:46
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StorageDead(_4); // scope 0 at $DIR/inline_generator.rs:+1:46: +1:47
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_0 = const (); // scope 0 at $DIR/inline_generator.rs:+0:11: +2:2
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StorageDead(_1); // scope 0 at $DIR/inline_generator.rs:+2:1: +2:2
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return; // scope 0 at $DIR/inline_generator.rs:+2:2: +2:2
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+ }
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+
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+ bb2: {
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+ StorageLive(_8); // scope 6 at $DIR/inline_generator.rs:15:17: 15:39
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+ switchInt(_5) -> [0: bb3, otherwise: bb4]; // scope 6 at $DIR/inline_generator.rs:15:20: 15:21
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+ }
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+
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+ bb3: {
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+ _8 = const 13_i32; // scope 6 at $DIR/inline_generator.rs:15:35: 15:37
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+ goto -> bb5; // scope 6 at $DIR/inline_generator.rs:15:17: 15:39
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+ }
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+
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+ bb4: {
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+ _8 = const 7_i32; // scope 6 at $DIR/inline_generator.rs:15:24: 15:25
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+ goto -> bb5; // scope 6 at $DIR/inline_generator.rs:15:17: 15:39
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+ }
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+
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+ bb5: {
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+ _1 = GeneratorState::<i32, bool>::Yielded(move _8); // scope 6 at $DIR/inline_generator.rs:15:11: 15:39
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+ _9 = deref_copy (_2.0: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]); // scope 6 at $DIR/inline_generator.rs:15:11: 15:39
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+ discriminant((*_9)) = 3; // scope 6 at $DIR/inline_generator.rs:15:11: 15:39
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+ goto -> bb1; // scope 0 at $DIR/inline_generator.rs:15:11: 15:39
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+ }
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+
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+ bb6: {
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+ assert(const false, "generator resumed after completion") -> [success: bb6, unwind unreachable]; // scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ }
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+
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+ bb7: {
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+ StorageLive(_8); // scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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+ StorageDead(_8); // scope 6 at $DIR/inline_generator.rs:15:38: 15:39
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+ _1 = GeneratorState::<i32, bool>::Complete(_5); // scope 6 at $DIR/inline_generator.rs:15:41: 15:41
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+ _10 = deref_copy (_2.0: &mut [generator@$DIR/inline_generator.rs:15:5: 15:8]); // scope 6 at $DIR/inline_generator.rs:15:41: 15:41
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+ discriminant((*_10)) = 1; // scope 6 at $DIR/inline_generator.rs:15:41: 15:41
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+ goto -> bb1; // scope 0 at $DIR/inline_generator.rs:15:41: 15:41
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+ }
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+
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+ bb8: {
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+ unreachable; // scope 6 at $DIR/inline_generator.rs:15:5: 15:41
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}
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}
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