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./x.py test --bless
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@tmiasko
tmiasko committed Apr 7, 2023
1 parent 67b4614 commit 7ddc245
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123 changes: 76 additions & 47 deletions tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.Inline.diff
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Original file line number Diff line number Diff line change
Expand Up @@ -14,36 +14,45 @@
+ let mut _6: std::option::Option<u16>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _7: std::result::Result<u16, std::num::TryFromIntError>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ scope 2 {
+ scope 3 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _7; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ let mut _8: isize; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ let _9: u16; // in scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ scope 4 {
+ debug x => _9; // in scope 4 at $SRC_DIR/core/src/result.rs:LL:COL
+ scope 3 (inlined <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _4; // in scope 3 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ scope 4 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug u => _4; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ let mut _8: bool; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ let mut _9: u32; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ let mut _10: u16; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ }
+ scope 5 {
+ scope 6 {
+ debug x => const TryFromIntError(()); // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+ scope 5 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _7; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ let mut _11: isize; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ let _12: u16; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ scope 6 {
+ debug x => _12; // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+ scope 7 {
+ scope 8 {
+ debug x => const TryFromIntError(()); // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+ }
+ }
+ scope 7 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _6; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _10: &std::option::Option<u16>; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _11: isize; // in scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 8 {
+ debug val => _5; // in scope 8 at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _6; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _13: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _14: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 10 {
+ debug val => _5; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL
+ }
+ scope 9 {
+ scope 11 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 12 {
+ scope 13 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 11 {
+ scope 13 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 14 {
+ scope 15 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 10 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
+ debug self => _10; // in scope 10 at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
+ debug self => _13; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL
+ }
+ }
+ }
Expand All @@ -55,58 +64,78 @@
StorageLive(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22
_4 = _2; // scope 0 at $DIR/unchecked_shifts.rs:+1:21: +1:22
- _0 = core::num::<impl u16>::unchecked_shl(move _3, move _4) -> bb1; // scope 0 at $DIR/unchecked_shifts.rs:+1:5: +1:23
- // mir::Constant
- // + span: $DIR/unchecked_shifts.rs:11:7: 11:20
- // + literal: Const { ty: unsafe fn(u16, u32) -> u16 {core::num::<impl u16>::unchecked_shl}, val: Value(<ZST>) }
+ StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_6); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _7 = <u32 as TryInto<u16>>::try_into(_4) -> bb1; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
// mir::Constant
- // + span: $DIR/unchecked_shifts.rs:11:7: 11:20
- // + literal: Const { ty: unsafe fn(u16, u32) -> u16 {core::num::<impl u16>::unchecked_shl}, val: Value(<ZST>) }
+ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // + literal: Const { ty: fn(u32) -> Result<u16, <u32 as TryInto<u16>>::Error> {<u32 as TryInto<u16>>::try_into}, val: Value(<ZST>) }
+ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ StorageLive(_9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ _9 = const 65535_u32; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ _8 = Gt(_4, move _9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ StorageDead(_9); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ switchInt(move _8) -> [0: bb4, otherwise: bb3]; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
}

bb1: {
+ StorageLive(_9); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _8 = discriminant(_7); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ switchInt(move _8) -> [0: bb6, 1: bb4, otherwise: bb5]; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+
+ bb2: {
+ StorageDead(_9); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_12); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_7); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _11 = discriminant(_6); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+ switchInt(move _11) -> [1: bb7, otherwise: bb5]; // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+ StorageLive(_13); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _14 = discriminant(_6); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL
+ switchInt(move _14) -> [1: bb9, otherwise: bb7]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL
+ }
+
+ bb3: {
+ bb2: {
+ StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
StorageDead(_4); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23
StorageDead(_3); // scope 0 at $DIR/unchecked_shifts.rs:+1:22: +1:23
return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2
+ }
+
+ bb3: {
+ _7 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(())); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: TryFromIntError, val: Value(<ZST>) }
+ goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ }
+
+ bb4: {
+ _6 = Option::<u16>::None; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
+ goto -> bb2; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ StorageLive(_10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ _10 = _4 as u16 (IntToInt); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ _7 = Result::<u16, TryFromIntError>::Ok(move _10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ StorageDead(_10); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ goto -> bb5; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ }
+
+ bb5: {
+ unreachable; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL
+ StorageLive(_12); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _11 = discriminant(_7); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ switchInt(move _11) -> [0: bb8, 1: bb6, otherwise: bb7]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+
+ bb6: {
+ _9 = move ((_7 as Ok).0: u16); // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ _6 = Option::<u16>::Some(move _9); // scope 4 at $SRC_DIR/core/src/result.rs:LL:COL
+ goto -> bb2; // scope 3 at $SRC_DIR/core/src/result.rs:LL:COL
+ _6 = Option::<u16>::None; // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
+ goto -> bb1; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+
+ bb7: {
+ _5 = move ((_6 as Some).0: u16); // scope 7 at $SRC_DIR/core/src/option.rs:LL:COL
+ StorageDead(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ unreachable; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+
+ bb8: {
+ _12 = move ((_7 as Ok).0: u16); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ _6 = Option::<u16>::Some(move _12); // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
+ goto -> bb1; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+
+ bb9: {
+ _5 = move ((_6 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL
+ StorageDead(_13); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_6); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _0 = unchecked_shl::<u16>(_3, move _5) -> [return: bb3, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _0 = unchecked_shl::<u16>(_3, move _5) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u16, u16) -> u16 {unchecked_shl::<u16>}, val: Value(<ZST>) }
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