Mathias Vorreiter Pedersen
f19f7967c2
C++: Fix join order.
...
Before (I stopped midway):
```
(72s) Tuple counts for _#Class#bacd9b46::Class::getADerivedClass#0#dispredPlus#ff_#Declaration#4bfb53be::AccessHolder::getE__#antijoin_rhs#1/3@fb0627h8 after 1m4s:
...
20000 ~0% {5} r28 = r26 UNION r27
224367484 ~7% {9} r29 = JOIN r28 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff_1023#join_rhs ON FIRST 1 OUTPUT Rhs.3, "protected", Lhs.1 'arg0', Lhs.2 'arg1', Lhs.3 'arg2', Lhs.0, Lhs.4, Rhs.1, Rhs.2
111914129 ~0% {7} r30 = JOIN r29 WITH specifiers ON FIRST 2 OUTPUT Lhs.6, Lhs.2 'arg0', Lhs.3 'arg1', Lhs.4 'arg2', Lhs.5, Lhs.7, Lhs.8
123503367 ~0% {8} r31 = JOIN r30 WITH Declaration#4bfb53be::DirectAccessHolder::isFriendOfOrEqualTo#1#dispred#ff ON FIRST 1 OUTPUT Lhs.3 'arg2', Rhs.1, Lhs.1 'arg0', Lhs.2 'arg1', Lhs.4, Lhs.0, Lhs.5, Lhs.6
331748250 ~0% {10} r32 = JOIN r31 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 2 OUTPUT Lhs.2 'arg0', Lhs.3 'arg1', Lhs.0 'arg2', Lhs.4, Lhs.5, Lhs.6, Lhs.7, Lhs.1, Rhs.2, Rhs.3
331748250 ~0% {10} r33 = SELECT r32 ON In.8 = In.9
331748250 ~2% {9} r34 = SCAN r33 OUTPUT In.7, In.5, In.8, In.0 'arg0', In.1 'arg1', In.2 'arg2', In.3, In.4, In.6
38000 ~4% {10} r35 = JOIN r34 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 3 OUTPUT Rhs.3, Lhs.3 'arg0', Lhs.4 'arg1', Lhs.5 'arg2', Lhs.6, Lhs.7, Lhs.1, Lhs.8, Lhs.0, Lhs.2
37500 ~0% {11} r36 = JOIN r35 WITH specifiers ON FIRST 1 OUTPUT Lhs.1 'arg0', Lhs.2 'arg1', Lhs.3 'arg2', Lhs.4, Lhs.5, Lhs.6, Lhs.7, Lhs.8, Lhs.9, Lhs.0, Rhs.1
28973 ~0% {11} r37 = SELECT r36 ON In.10 >= "protected"
28973 ~98% {6} r38 = SCAN r37 OUTPUT In.8, "public", In.0 'arg0', In.1 'arg1', In.2 'arg2', In.6
111913629 ~6% {7} r39 = JOIN r29 WITH specifiers ON FIRST 2 OUTPUT Lhs.6, Lhs.4 'arg2', Lhs.2 'arg0', Lhs.3 'arg1', Lhs.5, Lhs.7, Lhs.8
110582830 ~0% {8} r40 = JOIN r39 WITH Declaration#4bfb53be::DirectAccessHolder::isFriendOfOrEqualTo#1#dispred#ff ON FIRST 2 OUTPUT Lhs.1 'arg2', Lhs.5, Lhs.6, Lhs.2 'arg0', Lhs.3 'arg1', Lhs.1 'arg2', Lhs.4, Lhs.0
123503367 ~0% {8} r41 = JOIN r30 WITH Declaration#4bfb53be::DirectAccessHolder::isFriendOfOrEqualTo#1#dispred#ff ON FIRST 1 OUTPUT Rhs.1, Lhs.3 'arg2', Lhs.1 'arg0', Lhs.2 'arg1', Lhs.4, Lhs.0, Lhs.5, Lhs.6
0 ~0% {8} r42 = JOIN r41 WITH #Class#bacd9b46::Class::getADerivedClass#0#dispredPlus#ff ON FIRST 2 OUTPUT Lhs.0, Lhs.6, Lhs.7, Lhs.2 'arg0', Lhs.3 'arg1', Lhs.1 'arg2', Lhs.4, Lhs.5
110582830 ~0% {8} r43 = r40 UNION r42
15000 ~6% {8} r44 = JOIN r43 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 3 OUTPUT Lhs.5 'arg2', Lhs.1, Lhs.3 'arg0', Lhs.4 'arg1', Lhs.6, Lhs.7, Lhs.2, Lhs.0
...
```
After:
```
Tuple counts for _#Class#bacd9b46::Class::getADerivedClass#0#dispredPlus#ff_#Declaration#4bfb53be::AccessHolder::getE__#antijoin_rhs#1/3@997a3ai9 after 744ms:
...
78600 ~8% {6} r29 = r26 UNION r28
437816 ~0% {9} r30 = JOIN r29 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 1 OUTPUT Lhs.1 'arg0', Lhs.2 'arg1', Lhs.0 'arg2', Lhs.3, Lhs.4, Lhs.5, Rhs.1, Rhs.2, Rhs.3
430928 ~0% {9} r31 = SELECT r30 ON In.7 = In.8
430928 ~0% {7} r32 = SCAN r31 OUTPUT In.5, In.6, In.0 'arg0', In.1 'arg1', In.2 'arg2', In.3, In.7
1096333 ~0% {7} r33 = JOIN r32 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 2 OUTPUT Lhs.1, Lhs.5, Rhs.2, Lhs.2 'arg0', Lhs.3 'arg1', Lhs.4 'arg2', Lhs.6
777970 ~0% {8} r34 = JOIN r33 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 3 OUTPUT Lhs.0, Lhs.1, Lhs.2, Rhs.3, Lhs.3 'arg0', Lhs.4 'arg1', Lhs.5 'arg2', Lhs.6
334217 ~0% {6} r35 = JOIN r14 WITH Declaration#4bfb53be::DirectAccessHolder::isFriendOfOrEqualTo#1#dispred#ff ON FIRST 1 OUTPUT Lhs.3 'arg2', Rhs.1, Lhs.1 'arg0', Lhs.2 'arg1', Lhs.4, Lhs.0
235623 ~0% {8} r36 = JOIN r35 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 2 OUTPUT Lhs.2 'arg0', Lhs.3 'arg1', Lhs.0 'arg2', Lhs.4, Lhs.5, Lhs.1, Rhs.2, Rhs.3
235623 ~0% {8} r37 = SELECT r36 ON In.6 = In.7
235623 ~0% {7} r38 = SCAN r37 OUTPUT In.5, In.6, In.0 'arg0', In.1 'arg1', In.2 'arg2', In.3, In.4
437303 ~0% {9} r39 = JOIN r38 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff_0213#join_rhs ON FIRST 2 OUTPUT Rhs.3, Lhs.2 'arg0', Lhs.3 'arg1', Lhs.4 'arg2', Lhs.5, Lhs.6, Lhs.0, Lhs.1, Rhs.2
437303 ~4% {10} r40 = JOIN r39 WITH specifiers ON FIRST 1 OUTPUT Lhs.1 'arg0', Lhs.2 'arg1', Lhs.3 'arg2', Lhs.4, Lhs.5, Lhs.6, Lhs.7, Lhs.8, Lhs.0, Rhs.1
352102 ~1% {10} r41 = SELECT r40 ON In.9 >= "protected"
352102 ~0% {6} r42 = SCAN r41 OUTPUT In.7, In.3, In.0 'arg0', In.1 'arg1', In.2 'arg2', In.6
775332 ~0% {8} r43 = JOIN r42 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 2 OUTPUT Lhs.0, Lhs.1, Rhs.2, Rhs.3, Lhs.2 'arg0', Lhs.3 'arg1', Lhs.4 'arg2', Lhs.5
1553302 ~51% {8} r44 = r34 UNION r43
1553302 ~152% {7} r45 = JOIN r44 WITH Class#bacd9b46::Class::accessOfBaseMember#2#dispred#ffff ON FIRST 4 OUTPUT Lhs.7, "public", Lhs.4 'arg0', Lhs.5 'arg1', Lhs.6 'arg2', Lhs.2, Lhs.3
...
```
2023-03-09 09:23:56 +00:00
Mathias Vorreiter Pedersen
31f3504113
C++: Remove this bad materialization:
...
```
Evaluated relational algebra for predicate _CppType#d1355c92::CppType::hasUnspecifiedType#2#dispred#fff_10#join_rhs_SsaInternals#50208335::DefO__#shared@ec353boa with tuple counts:
459594 ~0% {2} r1 = JOIN _IRVariable#e9bf30b2::IRVariable::getAst#0#dispred#ff_Parameter#ed81dd8f::Parameter#f#shared WITH SsaInternalsCommon#3c4fa02d::BaseIRVariable::getIRVariable#0#dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Lhs.1 'arg1', Rhs.1
461383 ~2% {3} r2 = JOIN r1 WITH Variable#7a968d4e::Variable::getUnspecifiedType#0#dispred#ff ON FIRST 1 OUTPUT Lhs.0 'arg1', Lhs.1, Rhs.1
477945 ~6% {4} r3 = JOIN r2 WITH Variable#7a968d4e::Variable::getUnspecifiedType#0#dispred#ff ON FIRST 1 OUTPUT Lhs.2, Lhs.0 'arg1', Lhs.1, Rhs.1
346338 ~2% {4} r4 = JOIN r3 WITH SsaInternalsCommon#3c4fa02d::Indirection::getNumberOfIndirections#0#dispred#ff ON FIRST 1 OUTPUT Lhs.3, Lhs.1 'arg1', Lhs.2, Rhs.1 'arg2'
178593374 ~0% {4} r5 = JOIN r4 WITH CppType#d1355c92::CppType::hasUnspecifiedType#2#dispred#fff_10#join_rhs ON FIRST 1 OUTPUT Lhs.2, Lhs.1 'arg1', Lhs.3 'arg2', Rhs.1 'arg3'
934806228 ~0% {4} r6 = JOIN r5 WITH SsaInternals#50208335::DefOrUse::getSourceVariable#0#dispred#ff_10#join_rhs ON FIRST 1 OUTPUT Rhs.1 'arg0', Lhs.1 'arg1', Lhs.2 'arg2', Lhs.3 'arg3'
return r6
Tuple counts for _DataFlowPrivate#fbdd7bd7::InstructionNode0#class#ff_SsaInternals#50208335::Def#ff_SsaInternals#5020__#antijoin_rhs/4@305d42l5 after 25.6s:
180185672 ~0% {4} r1 = JOIN _CppType#d1355c92::CppType::hasUnspecifiedType#2#dispred#fff_10#join_rhs_SsaInternals#50208335::DefO__#shared WITH SsaInternals#50208335::Def#ff ON FIRST 1 OUTPUT Lhs.0 'arg3', Lhs.1 'arg0', Lhs.2 'arg1', Lhs.3 'arg2'
180185672 ~0% {5} r2 = JOIN r1 WITH SsaInternals#50208335::Def::getValue#0#dispred#ff ON FIRST 1 OUTPUT Rhs.1, Lhs.1 'arg0', Lhs.2 'arg1', Lhs.3 'arg2', Lhs.0 'arg3'
180185672 ~0% {5} r3 = JOIN r2 WITH DataFlowPrivate#fbdd7bd7::InstructionNode0#class#ff ON FIRST 1 OUTPUT Rhs.1, Lhs.1 'arg0', Lhs.2 'arg1', Lhs.3 'arg2', Lhs.4 'arg3'
178459578 ~1% {4} r4 = JOIN r3 WITH project#Instruction#577b6a83::InitializeParameterInstruction#ff ON FIRST 1 OUTPUT Lhs.1 'arg0', Lhs.2 'arg1', Lhs.3 'arg2', Lhs.4 'arg3'
return r4
Tuple counts for SsaInternals#7b362d2f::TFinalParameterUse#dom#ff/2@9ff4dbcg after 7.9s:
180185672 ~1% {4} r1 = JOIN _CppType#d1355c92::CppType::hasUnspecifiedType#2#dispred#fff_10#join_rhs_SsaInternals#50208335::DefO__#shared WITH SsaInternals#50208335::Def#ff ON FIRST 1 OUTPUT Lhs.1 'p', Lhs.2, Lhs.3, Lhs.0
1726094 ~0% {4} r2 = r1 AND NOT _DataFlowPrivate#fbdd7bd7::InstructionNode0#class#ff_SsaInternals#50208335::Def#ff_SsaInternals#5020__#antijoin_rhs(Lhs.0 'p', Lhs.1, Lhs.2, Lhs.3)
1726094 ~54% {4} r3 = SCAN r2 OUTPUT In.0 'p', In.1, In.2, 1
1769636 ~54% {5} r4 = JOIN r3 WITH PRIMITIVE range#bbf ON Lhs.3,Lhs.1
1769636 ~45% {4} r5 = SCAN r4 OUTPUT In.2, (In.4 'indirectionIndex' + 1), In.0 'p', In.4 'indirectionIndex'
591253 ~11541% {2} r6 = JOIN r5 WITH SsaInternalsCommon#3c4fa02d::isModifiableAtImpl#2#ff ON FIRST 2 OUTPUT Lhs.2 'p', Lhs.3 'indirectionIndex'
1769636 ~52% {4} r7 = SCAN r4 OUTPUT In.2, In.0 'p', In.4 'indirectionIndex', (In.4 'indirectionIndex' + 1)
1724893 ~41% {5} r8 = JOIN r7 WITH CppType#d1355c92::CppType::hasType#2#dispred#fff ON FIRST 1 OUTPUT Rhs.1, Lhs.1 'p', Lhs.0, Lhs.2 'indirectionIndex', Lhs.3
1718843 ~46% {5} r9 = JOIN r8 WITH Type#2e8eb3ef::Type::stripType#0#dispred#ff ON FIRST 1 OUTPUT Rhs.1, Lhs.1 'p', Lhs.2, Lhs.3 'indirectionIndex', Lhs.4
8608 ~0% {5} r10 = JOIN r9 WITH SmartPointer#917721ba::SmartPtr#f ON FIRST 1 OUTPUT Lhs.1 'p', Lhs.2, Lhs.3 'indirectionIndex', Lhs.4, Lhs.0
8608 ~0% {5} r11 = r10 AND NOT PointerWrapper#7cc81d2d::PointerWrapper::pointsToConst#0#dispred#f(Lhs.4)
8608 ~4986% {2} r12 = SCAN r11 OUTPUT In.0 'p', In.2 'indirectionIndex'
599861 ~11711% {2} r13 = r6 UNION r12
return r13
```
2023-02-27 14:57:36 +00:00
