| - // MIR for `float_to_exponential_common` before GVN |
| + // MIR for `float_to_exponential_common` after GVN |
| |
| fn float_to_exponential_common(_1: &mut Formatter<'_>, _2: &T, _3: bool) -> Result<(), std::fmt::Error> { |
| debug fmt => _1; |
| debug num => _2; |
| debug upper => _3; |
| let mut _0: std::result::Result<(), std::fmt::Error>; |
| let _4: bool; |
| let mut _6: std::option::Option<usize>; |
| let mut _7: isize; |
| let mut _9: &mut std::fmt::Formatter<'_>; |
| let mut _10: &T; |
| let mut _11: core::num::flt2dec::Sign; |
| let mut _12: u32; |
| let mut _13: u32; |
| let mut _14: usize; |
| let mut _15: bool; |
| let mut _16: &mut std::fmt::Formatter<'_>; |
| let mut _17: &T; |
| let mut _18: core::num::flt2dec::Sign; |
| let mut _19: bool; |
| scope 1 { |
| debug force_sign => _4; |
| let _5: core::num::flt2dec::Sign; |
| scope 2 { |
| debug sign => _5; |
| scope 3 { |
| debug precision => _8; |
| let _8: usize; |
| scope 5 (inlined Formatter::<'_>::precision) { |
| debug self => _1; |
| } |
| } |
| } |
| } |
| scope 4 (inlined Formatter::<'_>::sign_plus) { |
| debug self => _1; |
| let mut _20: u32; |
| let mut _21: u32; |
| } |
| |
| bb0: { |
| StorageLive(_4); |
| StorageLive(_20); |
| StorageLive(_21); |
| _21 = ((*_1).0: u32); |
| _20 = BitAnd(move _21, const 1_u32); |
| StorageDead(_21); |
| _4 = Ne(move _20, const 0_u32); |
| StorageDead(_20); |
| StorageLive(_5); |
| switchInt(_4) -> [0: bb2, otherwise: bb1]; |
| } |
| |
| bb1: { |
| - _5 = MinusPlus; |
| + _5 = const MinusPlus; |
| goto -> bb3; |
| } |
| |
| bb2: { |
| - _5 = Minus; |
| + _5 = const Minus; |
| goto -> bb3; |
| } |
| |
| bb3: { |
| StorageLive(_6); |
| _6 = ((*_1).4: std::option::Option<usize>); |
| _7 = discriminant(_6); |
| switchInt(move _7) -> [1: bb4, otherwise: bb6]; |
| } |
| |
| bb4: { |
| - StorageLive(_8); |
| + nop; |
| _8 = ((_6 as Some).0: usize); |
| StorageLive(_9); |
| _9 = _1; |
| StorageLive(_10); |
| _10 = _2; |
| StorageLive(_11); |
| _11 = _5; |
| StorageLive(_12); |
| StorageLive(_13); |
| StorageLive(_14); |
| _14 = _8; |
| - _13 = move _14 as u32 (IntToInt); |
| + _13 = _8 as u32 (IntToInt); |
| StorageDead(_14); |
| _12 = Add(move _13, const 1_u32); |
| StorageDead(_13); |
| StorageLive(_15); |
| _15 = _3; |
| - _0 = float_to_exponential_common_exact::<T>(move _9, move _10, move _11, move _12, move _15) -> [return: bb5, unwind continue]; |
| + _0 = float_to_exponential_common_exact::<T>(_1, _2, move _11, move _12, _3) -> [return: bb5, unwind continue]; |
| } |
| |
| bb5: { |
| StorageDead(_15); |
| StorageDead(_12); |
| StorageDead(_11); |
| StorageDead(_10); |
| StorageDead(_9); |
| - StorageDead(_8); |
| + nop; |
| goto -> bb8; |
| } |
| |
| bb6: { |
| StorageLive(_16); |
| _16 = _1; |
| StorageLive(_17); |
| _17 = _2; |
| StorageLive(_18); |
| _18 = _5; |
| StorageLive(_19); |
| _19 = _3; |
| - _0 = float_to_exponential_common_shortest::<T>(move _16, move _17, move _18, move _19) -> [return: bb7, unwind continue]; |
| + _0 = float_to_exponential_common_shortest::<T>(_1, _2, move _18, _3) -> [return: bb7, unwind continue]; |
| } |
| |
| bb7: { |
| StorageDead(_19); |
| StorageDead(_18); |
| StorageDead(_17); |
| StorageDead(_16); |
| goto -> bb8; |
| } |
| |
| bb8: { |
| StorageDead(_5); |
| StorageDead(_4); |
| StorageDead(_6); |
| return; |
| } |
| } |
| |