- // MIR for `subexpression_elimination` before GVN + // MIR for `subexpression_elimination` after GVN fn subexpression_elimination(_1: u64, _2: u64, _3: u64) -> () { debug x => _1; debug y => _2; debug z => _3; let mut _0: (); let _4: (); let mut _5: u64; let mut _6: u64; let mut _7: u64; let _8: (); let mut _9: u64; let mut _10: u64; let mut _11: u64; let _12: (); let mut _13: u64; let mut _14: u64; let mut _15: u64; let _16: (); let mut _17: u64; let mut _18: u64; let mut _19: u64; let mut _20: bool; let _21: (); let mut _22: u64; let mut _23: u64; let mut _24: u64; let mut _25: bool; let _26: (); let mut _27: u64; let mut _28: u64; let mut _29: u64; let _30: (); let mut _31: u64; let mut _32: u64; let mut _33: u64; let _34: (); let mut _35: u64; let mut _36: u64; let mut _37: u64; let _38: (); let mut _39: u64; let mut _40: u64; let mut _41: u64; let _42: (); let mut _43: u64; let mut _44: u64; let mut _45: u64; let _46: (); let mut _47: u32; let mut _48: u64; let _49: (); let mut _50: f32; let mut _51: u64; let _52: (); let mut _53: S; let mut _54: u64; let _55: (); let mut _56: u64; let mut _57: S; let mut _58: u64; let _59: (); let mut _60: u64; let mut _61: u64; let mut _62: u64; let _63: (); let mut _64: u64; let mut _65: u64; let mut _66: u64; let _67: (); let mut _68: u64; let mut _69: u64; let mut _70: u64; let _71: (); let mut _72: u64; let mut _73: u64; let mut _74: u64; let mut _75: bool; let _76: (); let mut _77: u64; let mut _78: u64; let mut _79: u64; let mut _80: bool; let _81: (); let mut _82: u64; let mut _83: u64; let mut _84: u64; let _85: (); let mut _86: u64; let mut _87: u64; let mut _88: u64; let _89: (); let mut _90: u64; let mut _91: u64; let mut _92: u64; let _93: (); let mut _94: u64; let mut _95: u64; let mut _96: u64; let _97: (); let mut _98: u64; let mut _99: u64; let mut _100: u64; let _101: (); let mut _102: u32; let mut _103: u64; let _104: (); let mut _105: f32; let mut _106: u64; let _107: (); let mut _108: S; let mut _109: u64; let _110: (); let mut _111: u64; let mut _112: S; let mut _113: u64; let _114: (); let mut _115: u64; let mut _116: u64; let mut _117: u64; let mut _118: u64; let mut _119: u64; let _120: (); let mut _121: u64; let mut _122: u64; let mut _123: u64; let mut _124: u64; let mut _125: u64; let _126: &u64; let _127: (); let mut _128: u64; let mut _129: u64; let mut _130: u64; let _131: (); let mut _132: u64; let mut _133: u64; let mut _134: u64; let _136: (); let mut _137: u64; let mut _138: u64; let mut _139: u64; let _140: (); let mut _141: u64; let mut _142: u64; let mut _143: u64; let _144: (); let _146: (); let mut _147: u64; let mut _148: u64; let mut _149: u64; let _150: (); let mut _151: u64; let mut _152: u64; let mut _153: u64; let _155: (); let mut _156: u64; let mut _157: u64; let mut _158: u64; let _159: (); let mut _160: u64; let mut _161: u64; let mut _162: u64; let _164: (); let mut _165: u64; let mut _166: u64; let mut _167: u64; let _168: (); let mut _169: u64; let mut _170: u64; let mut _171: u64; scope 1 { debug a => _126; let _135: &mut u64; scope 2 { debug b => _135; let _163: &u64; scope 3 { let _145: *const u64; scope 4 { debug c => _145; let _154: *mut u64; scope 5 { debug d => _154; } } } scope 6 { debug e => _163; } } } bb0: { StorageLive(_4); - StorageLive(_5); + nop; StorageLive(_6); _6 = _1; StorageLive(_7); _7 = _2; - _5 = Add(move _6, move _7); + _5 = Add(_1, _2); StorageDead(_7); StorageDead(_6); - _4 = opaque::(move _5) -> [return: bb1, unwind continue]; + _4 = opaque::(_5) -> [return: bb1, unwind continue]; } bb1: { - StorageDead(_5); + nop; StorageDead(_4); StorageLive(_8); - StorageLive(_9); + nop; StorageLive(_10); _10 = _1; StorageLive(_11); _11 = _2; - _9 = Mul(move _10, move _11); + _9 = Mul(_1, _2); StorageDead(_11); StorageDead(_10); - _8 = opaque::(move _9) -> [return: bb2, unwind continue]; + _8 = opaque::(_9) -> [return: bb2, unwind continue]; } bb2: { - StorageDead(_9); + nop; StorageDead(_8); StorageLive(_12); - StorageLive(_13); + nop; StorageLive(_14); _14 = _1; StorageLive(_15); _15 = _2; - _13 = Sub(move _14, move _15); + _13 = Sub(_1, _2); StorageDead(_15); StorageDead(_14); - _12 = opaque::(move _13) -> [return: bb3, unwind continue]; + _12 = opaque::(_13) -> [return: bb3, unwind continue]; } bb3: { - StorageDead(_13); + nop; StorageDead(_12); StorageLive(_16); - StorageLive(_17); + nop; StorageLive(_18); _18 = _1; StorageLive(_19); _19 = _2; - _20 = Eq(_19, const 0_u64); - assert(!move _20, "attempt to divide `{}` by zero", _18) -> [success: bb4, unwind continue]; + _20 = Eq(_2, const 0_u64); + assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb4, unwind continue]; } bb4: { - _17 = Div(move _18, move _19); + _17 = Div(_1, _2); StorageDead(_19); StorageDead(_18); - _16 = opaque::(move _17) -> [return: bb5, unwind continue]; + _16 = opaque::(_17) -> [return: bb5, unwind continue]; } bb5: { - StorageDead(_17); + nop; StorageDead(_16); StorageLive(_21); - StorageLive(_22); + nop; StorageLive(_23); _23 = _1; StorageLive(_24); _24 = _2; - _25 = Eq(_24, const 0_u64); - assert(!move _25, "attempt to calculate the remainder of `{}` with a divisor of zero", _23) -> [success: bb6, unwind continue]; + _25 = _20; + assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb6, unwind continue]; } bb6: { - _22 = Rem(move _23, move _24); + _22 = Rem(_1, _2); StorageDead(_24); StorageDead(_23); - _21 = opaque::(move _22) -> [return: bb7, unwind continue]; + _21 = opaque::(_22) -> [return: bb7, unwind continue]; } bb7: { - StorageDead(_22); + nop; StorageDead(_21); StorageLive(_26); - StorageLive(_27); + nop; StorageLive(_28); _28 = _1; StorageLive(_29); _29 = _2; - _27 = BitAnd(move _28, move _29); + _27 = BitAnd(_1, _2); StorageDead(_29); StorageDead(_28); - _26 = opaque::(move _27) -> [return: bb8, unwind continue]; + _26 = opaque::(_27) -> [return: bb8, unwind continue]; } bb8: { - StorageDead(_27); + nop; StorageDead(_26); StorageLive(_30); - StorageLive(_31); + nop; StorageLive(_32); _32 = _1; StorageLive(_33); _33 = _2; - _31 = BitOr(move _32, move _33); + _31 = BitOr(_1, _2); StorageDead(_33); StorageDead(_32); - _30 = opaque::(move _31) -> [return: bb9, unwind continue]; + _30 = opaque::(_31) -> [return: bb9, unwind continue]; } bb9: { - StorageDead(_31); + nop; StorageDead(_30); StorageLive(_34); - StorageLive(_35); + nop; StorageLive(_36); _36 = _1; StorageLive(_37); _37 = _2; - _35 = BitXor(move _36, move _37); + _35 = BitXor(_1, _2); StorageDead(_37); StorageDead(_36); - _34 = opaque::(move _35) -> [return: bb10, unwind continue]; + _34 = opaque::(_35) -> [return: bb10, unwind continue]; } bb10: { - StorageDead(_35); + nop; StorageDead(_34); StorageLive(_38); - StorageLive(_39); + nop; StorageLive(_40); _40 = _1; StorageLive(_41); _41 = _2; - _39 = Shl(move _40, move _41); + _39 = Shl(_1, _2); StorageDead(_41); StorageDead(_40); - _38 = opaque::(move _39) -> [return: bb11, unwind continue]; + _38 = opaque::(_39) -> [return: bb11, unwind continue]; } bb11: { - StorageDead(_39); + nop; StorageDead(_38); StorageLive(_42); - StorageLive(_43); + nop; StorageLive(_44); _44 = _1; StorageLive(_45); _45 = _2; - _43 = Shr(move _44, move _45); + _43 = Shr(_1, _2); StorageDead(_45); StorageDead(_44); - _42 = opaque::(move _43) -> [return: bb12, unwind continue]; + _42 = opaque::(_43) -> [return: bb12, unwind continue]; } bb12: { - StorageDead(_43); + nop; StorageDead(_42); StorageLive(_46); - StorageLive(_47); + nop; StorageLive(_48); _48 = _1; - _47 = move _48 as u32 (IntToInt); + _47 = _1 as u32 (IntToInt); StorageDead(_48); - _46 = opaque::(move _47) -> [return: bb13, unwind continue]; + _46 = opaque::(_47) -> [return: bb13, unwind continue]; } bb13: { - StorageDead(_47); + nop; StorageDead(_46); StorageLive(_49); - StorageLive(_50); + nop; StorageLive(_51); _51 = _1; - _50 = move _51 as f32 (IntToFloat); + _50 = _1 as f32 (IntToFloat); StorageDead(_51); - _49 = opaque::(move _50) -> [return: bb14, unwind continue]; + _49 = opaque::(_50) -> [return: bb14, unwind continue]; } bb14: { - StorageDead(_50); + nop; StorageDead(_49); StorageLive(_52); - StorageLive(_53); + nop; StorageLive(_54); _54 = _1; - _53 = S::(move _54); + _53 = S::(_1); StorageDead(_54); - _52 = opaque::>(move _53) -> [return: bb15, unwind continue]; + _52 = opaque::>(_53) -> [return: bb15, unwind continue]; } bb15: { - StorageDead(_53); + nop; StorageDead(_52); StorageLive(_55); StorageLive(_56); StorageLive(_57); StorageLive(_58); _58 = _1; - _57 = S::(move _58); + _57 = _53; StorageDead(_58); - _56 = (_57.0: u64); - _55 = opaque::(move _56) -> [return: bb16, unwind continue]; + _56 = _1; + _55 = opaque::(_1) -> [return: bb16, unwind continue]; } bb16: { StorageDead(_56); StorageDead(_57); StorageDead(_55); StorageLive(_59); StorageLive(_60); StorageLive(_61); _61 = _1; StorageLive(_62); _62 = _2; - _60 = Add(move _61, move _62); + _60 = _5; StorageDead(_62); StorageDead(_61); - _59 = opaque::(move _60) -> [return: bb17, unwind continue]; + _59 = opaque::(_5) -> [return: bb17, unwind continue]; } bb17: { StorageDead(_60); StorageDead(_59); StorageLive(_63); StorageLive(_64); StorageLive(_65); _65 = _1; StorageLive(_66); _66 = _2; - _64 = Mul(move _65, move _66); + _64 = _9; StorageDead(_66); StorageDead(_65); - _63 = opaque::(move _64) -> [return: bb18, unwind continue]; + _63 = opaque::(_9) -> [return: bb18, unwind continue]; } bb18: { StorageDead(_64); StorageDead(_63); StorageLive(_67); StorageLive(_68); StorageLive(_69); _69 = _1; StorageLive(_70); _70 = _2; - _68 = Sub(move _69, move _70); + _68 = _13; StorageDead(_70); StorageDead(_69); - _67 = opaque::(move _68) -> [return: bb19, unwind continue]; + _67 = opaque::(_13) -> [return: bb19, unwind continue]; } bb19: { StorageDead(_68); StorageDead(_67); StorageLive(_71); StorageLive(_72); StorageLive(_73); _73 = _1; StorageLive(_74); _74 = _2; - _75 = Eq(_74, const 0_u64); - assert(!move _75, "attempt to divide `{}` by zero", _73) -> [success: bb20, unwind continue]; + _75 = _20; + assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb20, unwind continue]; } bb20: { - _72 = Div(move _73, move _74); + _72 = _17; StorageDead(_74); StorageDead(_73); - _71 = opaque::(move _72) -> [return: bb21, unwind continue]; + _71 = opaque::(_17) -> [return: bb21, unwind continue]; } bb21: { StorageDead(_72); StorageDead(_71); StorageLive(_76); StorageLive(_77); StorageLive(_78); _78 = _1; StorageLive(_79); _79 = _2; - _80 = Eq(_79, const 0_u64); - assert(!move _80, "attempt to calculate the remainder of `{}` with a divisor of zero", _78) -> [success: bb22, unwind continue]; + _80 = _20; + assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb22, unwind continue]; } bb22: { - _77 = Rem(move _78, move _79); + _77 = _22; StorageDead(_79); StorageDead(_78); - _76 = opaque::(move _77) -> [return: bb23, unwind continue]; + _76 = opaque::(_22) -> [return: bb23, unwind continue]; } bb23: { StorageDead(_77); StorageDead(_76); StorageLive(_81); StorageLive(_82); StorageLive(_83); _83 = _1; StorageLive(_84); _84 = _2; - _82 = BitAnd(move _83, move _84); + _82 = _27; StorageDead(_84); StorageDead(_83); - _81 = opaque::(move _82) -> [return: bb24, unwind continue]; + _81 = opaque::(_27) -> [return: bb24, unwind continue]; } bb24: { StorageDead(_82); StorageDead(_81); StorageLive(_85); StorageLive(_86); StorageLive(_87); _87 = _1; StorageLive(_88); _88 = _2; - _86 = BitOr(move _87, move _88); + _86 = _31; StorageDead(_88); StorageDead(_87); - _85 = opaque::(move _86) -> [return: bb25, unwind continue]; + _85 = opaque::(_31) -> [return: bb25, unwind continue]; } bb25: { StorageDead(_86); StorageDead(_85); StorageLive(_89); StorageLive(_90); StorageLive(_91); _91 = _1; StorageLive(_92); _92 = _2; - _90 = BitXor(move _91, move _92); + _90 = _35; StorageDead(_92); StorageDead(_91); - _89 = opaque::(move _90) -> [return: bb26, unwind continue]; + _89 = opaque::(_35) -> [return: bb26, unwind continue]; } bb26: { StorageDead(_90); StorageDead(_89); StorageLive(_93); StorageLive(_94); StorageLive(_95); _95 = _1; StorageLive(_96); _96 = _2; - _94 = Shl(move _95, move _96); + _94 = _39; StorageDead(_96); StorageDead(_95); - _93 = opaque::(move _94) -> [return: bb27, unwind continue]; + _93 = opaque::(_39) -> [return: bb27, unwind continue]; } bb27: { StorageDead(_94); StorageDead(_93); StorageLive(_97); StorageLive(_98); StorageLive(_99); _99 = _1; StorageLive(_100); _100 = _2; - _98 = Shr(move _99, move _100); + _98 = _43; StorageDead(_100); StorageDead(_99); - _97 = opaque::(move _98) -> [return: bb28, unwind continue]; + _97 = opaque::(_43) -> [return: bb28, unwind continue]; } bb28: { StorageDead(_98); StorageDead(_97); StorageLive(_101); StorageLive(_102); StorageLive(_103); _103 = _1; - _102 = move _103 as u32 (IntToInt); + _102 = _47; StorageDead(_103); - _101 = opaque::(move _102) -> [return: bb29, unwind continue]; + _101 = opaque::(_47) -> [return: bb29, unwind continue]; } bb29: { StorageDead(_102); StorageDead(_101); StorageLive(_104); StorageLive(_105); StorageLive(_106); _106 = _1; - _105 = move _106 as f32 (IntToFloat); + _105 = _50; StorageDead(_106); - _104 = opaque::(move _105) -> [return: bb30, unwind continue]; + _104 = opaque::(_50) -> [return: bb30, unwind continue]; } bb30: { StorageDead(_105); StorageDead(_104); StorageLive(_107); StorageLive(_108); StorageLive(_109); _109 = _1; - _108 = S::(move _109); + _108 = _53; StorageDead(_109); - _107 = opaque::>(move _108) -> [return: bb31, unwind continue]; + _107 = opaque::>(_53) -> [return: bb31, unwind continue]; } bb31: { StorageDead(_108); StorageDead(_107); StorageLive(_110); StorageLive(_111); StorageLive(_112); StorageLive(_113); _113 = _1; - _112 = S::(move _113); + _112 = _53; StorageDead(_113); - _111 = (_112.0: u64); - _110 = opaque::(move _111) -> [return: bb32, unwind continue]; + _111 = _1; + _110 = opaque::(_1) -> [return: bb32, unwind continue]; } bb32: { StorageDead(_111); StorageDead(_112); StorageDead(_110); StorageLive(_114); - StorageLive(_115); + nop; StorageLive(_116); StorageLive(_117); _117 = _1; StorageLive(_118); _118 = _2; - _116 = Mul(move _117, move _118); + _116 = _9; StorageDead(_118); StorageDead(_117); StorageLive(_119); _119 = _2; - _115 = Sub(move _116, move _119); + _115 = Sub(_9, _2); StorageDead(_119); StorageDead(_116); - _114 = opaque::(move _115) -> [return: bb33, unwind continue]; + _114 = opaque::(_115) -> [return: bb33, unwind continue]; } bb33: { - StorageDead(_115); + nop; StorageDead(_114); StorageLive(_120); StorageLive(_121); StorageLive(_122); StorageLive(_123); _123 = _1; StorageLive(_124); _124 = _2; - _122 = Mul(move _123, move _124); + _122 = _9; StorageDead(_124); StorageDead(_123); StorageLive(_125); _125 = _2; - _121 = Sub(move _122, move _125); + _121 = _115; StorageDead(_125); StorageDead(_122); - _120 = opaque::(move _121) -> [return: bb34, unwind continue]; + _120 = opaque::(_115) -> [return: bb34, unwind continue]; } bb34: { StorageDead(_121); StorageDead(_120); - StorageLive(_126); + nop; _126 = &_3; StorageLive(_127); - StorageLive(_128); - StorageLive(_129); + nop; + nop; _129 = (*_126); StorageLive(_130); _130 = _1; - _128 = Add(move _129, move _130); + _128 = Add(_129, _1); StorageDead(_130); - StorageDead(_129); - _127 = opaque::(move _128) -> [return: bb35, unwind continue]; + nop; + _127 = opaque::(_128) -> [return: bb35, unwind continue]; } bb35: { - StorageDead(_128); + nop; StorageDead(_127); StorageLive(_131); StorageLive(_132); StorageLive(_133); - _133 = (*_126); + _133 = _129; StorageLive(_134); _134 = _1; - _132 = Add(move _133, move _134); + _132 = _128; StorageDead(_134); StorageDead(_133); - _131 = opaque::(move _132) -> [return: bb36, unwind continue]; + _131 = opaque::(_128) -> [return: bb36, unwind continue]; } bb36: { StorageDead(_132); StorageDead(_131); - StorageLive(_135); + nop; _135 = &mut _3; StorageLive(_136); StorageLive(_137); StorageLive(_138); _138 = (*_135); StorageLive(_139); _139 = _1; - _137 = Add(move _138, move _139); + _137 = Add(move _138, _1); StorageDead(_139); StorageDead(_138); _136 = opaque::(move _137) -> [return: bb37, unwind continue]; } bb37: { StorageDead(_137); StorageDead(_136); StorageLive(_140); StorageLive(_141); StorageLive(_142); _142 = (*_135); StorageLive(_143); _143 = _1; - _141 = Add(move _142, move _143); + _141 = Add(move _142, _1); StorageDead(_143); StorageDead(_142); _140 = opaque::(move _141) -> [return: bb38, unwind continue]; } bb38: { StorageDead(_141); StorageDead(_140); StorageLive(_144); - StorageLive(_145); + nop; _145 = &raw const _3; StorageLive(_146); StorageLive(_147); StorageLive(_148); _148 = (*_145); StorageLive(_149); _149 = _1; - _147 = Add(move _148, move _149); + _147 = Add(move _148, _1); StorageDead(_149); StorageDead(_148); _146 = opaque::(move _147) -> [return: bb39, unwind continue]; } bb39: { StorageDead(_147); StorageDead(_146); StorageLive(_150); StorageLive(_151); StorageLive(_152); _152 = (*_145); StorageLive(_153); _153 = _1; - _151 = Add(move _152, move _153); + _151 = Add(move _152, _1); StorageDead(_153); StorageDead(_152); _150 = opaque::(move _151) -> [return: bb40, unwind continue]; } bb40: { StorageDead(_151); StorageDead(_150); - StorageLive(_154); + nop; _154 = &raw mut _3; StorageLive(_155); StorageLive(_156); StorageLive(_157); _157 = (*_154); StorageLive(_158); _158 = _1; - _156 = Add(move _157, move _158); + _156 = Add(move _157, _1); StorageDead(_158); StorageDead(_157); _155 = opaque::(move _156) -> [return: bb41, unwind continue]; } bb41: { StorageDead(_156); StorageDead(_155); StorageLive(_159); StorageLive(_160); StorageLive(_161); _161 = (*_154); StorageLive(_162); _162 = _1; - _160 = Add(move _161, move _162); + _160 = Add(move _161, _1); StorageDead(_162); StorageDead(_161); _159 = opaque::(move _160) -> [return: bb42, unwind continue]; } bb42: { StorageDead(_160); StorageDead(_159); _144 = const (); - StorageDead(_154); - StorageDead(_145); + nop; + nop; StorageDead(_144); - StorageLive(_163); + nop; _163 = &_3; StorageLive(_164); - StorageLive(_165); - StorageLive(_166); + nop; + nop; _166 = (*_163); StorageLive(_167); _167 = _1; - _165 = Add(move _166, move _167); + _165 = Add(_166, _1); StorageDead(_167); - StorageDead(_166); - _164 = opaque::(move _165) -> [return: bb43, unwind continue]; + nop; + _164 = opaque::(_165) -> [return: bb43, unwind continue]; } bb43: { - StorageDead(_165); + nop; StorageDead(_164); StorageLive(_168); StorageLive(_169); StorageLive(_170); - _170 = (*_163); + _170 = _166; StorageLive(_171); _171 = _1; - _169 = Add(move _170, move _171); + _169 = _165; StorageDead(_171); StorageDead(_170); - _168 = opaque::(move _169) -> [return: bb44, unwind continue]; + _168 = opaque::(_165) -> [return: bb44, unwind continue]; } bb44: { StorageDead(_169); StorageDead(_168); _0 = const (); - StorageDead(_163); - StorageDead(_135); - StorageDead(_126); + nop; + nop; + nop; return; } }