diff options
Diffstat (limited to 'tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir')
| -rw-r--r-- | tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir new file mode 100644 index 000000000..726b6bbf9 --- /dev/null +++ b/tests/mir-opt/inline/unchecked_shifts.unchecked_shl_unsigned_smaller.PreCodegen.after.mir @@ -0,0 +1,130 @@ +// MIR for `unchecked_shl_unsigned_smaller` after PreCodegen + +fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 { + debug a => _1; // in scope 0 at $DIR/unchecked_shifts.rs:+0:46: +0:47 + debug b => _2; // in scope 0 at $DIR/unchecked_shifts.rs:+0:54: +0:55 + let mut _0: u16; // return place in scope 0 at $DIR/unchecked_shifts.rs:+0:65: +0:68 + scope 1 (inlined core::num::<impl u16>::unchecked_shl) { // at $DIR/unchecked_shifts.rs:11:7: 11:23 + debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _3: u16; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _4: std::option::Option<u16>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + let mut _5: 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 <u32 as TryInto<u16>>::try_into) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug self => _2; // 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 => _2; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _6: bool; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _7: u32; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + let mut _8: u16; // in scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + } + scope 5 (inlined Result::<u16, TryFromIntError>::ok) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug self => _5; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + let mut _9: isize; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + let _10: u16; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + scope 6 { + debug x => _10; // 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 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + debug self => _4; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _11: &std::option::Option<u16>; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + let mut _12: isize; // in scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + scope 10 { + debug val => _3; // in scope 10 at $SRC_DIR/core/src/option.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 12 (inlined Option::<u16>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL + debug self => _11; // in scope 12 at $SRC_DIR/core/src/option.rs:LL:COL + } + } + } + } + + bb0: { + StorageLive(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageLive(_4); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageLive(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageLive(_6); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _7 = const 65535_u32; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _6 = Gt(_2, move _7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_7); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + switchInt(move _6) -> [0: bb4, otherwise: bb3]; // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + } + + bb1: { + StorageDead(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageDead(_5); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageLive(_11); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _12 = discriminant(_4); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + switchInt(move _12) -> [1: bb9, otherwise: bb7]; // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + } + + bb2: { + StorageDead(_3); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + return; // scope 0 at $DIR/unchecked_shifts.rs:+2:2: +2:2 + } + + bb3: { + _5 = 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: { + StorageLive(_8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _8 = _2 as u16 (IntToInt); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + _5 = Result::<u16, TryFromIntError>::Ok(move _8); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageDead(_8); // 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: { + StorageDead(_6); // scope 4 at $SRC_DIR/core/src/convert/num.rs:LL:COL + StorageLive(_10); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _9 = discriminant(_5); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + switchInt(move _9) -> [0: bb8, 1: bb6, otherwise: bb7]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb6: { + _4 = 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: { + unreachable; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + } + + bb8: { + _10 = move ((_5 as Ok).0: u16); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL + _4 = Option::<u16>::Some(move _10); // 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: { + _3 = move ((_4 as Some).0: u16); // scope 9 at $SRC_DIR/core/src/option.rs:LL:COL + StorageDead(_11); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + StorageDead(_4); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL + _0 = unchecked_shl::<u16>(_1, move _3) -> [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>) } + } +} |