Lines Matching refs:Scope
329 for (CHRScope *Scope : Scopes) { in ~CHR()
330 delete Scope; in ~CHR()
342 CHRScope *Scope = findScopes(R, nullptr, nullptr, Output); in findScopes() local
343 if (Scope) { in findScopes()
344 Output.push_back(Scope); in findScopes()
350 void checkScopeHoistable(CHRScope *Scope);
354 SmallVector<CHRScope *, 8> splitScope(CHRScope *Scope,
362 void classifyBiasedScopes(CHRScope *Scope, CHRScope *OutermostScope);
369 void setCHRRegions(CHRScope *Scope, CHRScope *OutermostScope);
375 void transformScopes(CHRScope *Scope, DenseSet<PHINode *> &TrivialPHIs);
376 void cloneScopeBlocks(CHRScope *Scope,
385 void fixupBranchesAndSelects(CHRScope *Scope,
390 CHRScope *Scope,
394 CHRScope *Scope,
399 CHRScope *Scope,
437 raw_ostream &operator<<(raw_ostream &OS, const CHRScope &Scope) { in operator <<() argument
438 Scope.print(OS); in operator <<()
871 void CHR::checkScopeHoistable(CHRScope *Scope) { in checkScopeHoistable() argument
872 RegInfo &RI = Scope->RegInfos[0]; in checkScopeHoistable()
1100 static void getSelectsInScope(CHRScope *Scope, in getSelectsInScope() argument
1102 for (RegInfo &RI : Scope->RegInfos) in getSelectsInScope()
1105 for (CHRScope *Sub : Scope->Subs) in getSelectsInScope()
1111 for (CHRScope *Scope : Input) { in splitScopes()
1112 assert(!Scope->BranchInsertPoint && in splitScopes()
1115 getSelectsInScope(Scope, Unhoistables); in splitScopes()
1116 splitScope(Scope, nullptr, nullptr, nullptr, Output, Unhoistables); in splitScopes()
1119 for (CHRScope *Scope : Output) { in splitScopes()
1120 assert(Scope->BranchInsertPoint && "BranchInsertPoint must be set"); in splitScopes()
1126 CHRScope *Scope, in splitScope() argument
1143 SmallVector<RegInfo, 8> RegInfos(Scope->RegInfos); // Copy in splitScope()
1189 CHRScope *Tail = Scope->split(RI.R); in splitScope()
1191 Splits.push_back(Scope); in splitScope()
1195 Scope = Tail; in splitScope()
1212 Splits.push_back(Scope); in splitScope()
1256 for (CHRScope *Scope : Scopes) { in classifyBiasedScopes()
1257 assert(Scope->TrueBiasedRegions.empty() && Scope->FalseBiasedRegions.empty() && "Empty"); in classifyBiasedScopes()
1258 classifyBiasedScopes(Scope, Scope); in classifyBiasedScopes()
1260 dbgs() << "classifyBiasedScopes " << *Scope << "\n"; in classifyBiasedScopes()
1262 for (Region *R : Scope->TrueBiasedRegions) { in classifyBiasedScopes()
1267 for (Region *R : Scope->FalseBiasedRegions) { in classifyBiasedScopes()
1272 for (SelectInst *SI : Scope->TrueBiasedSelects) { in classifyBiasedScopes()
1277 for (SelectInst *SI : Scope->FalseBiasedSelects) { in classifyBiasedScopes()
1284 void CHR::classifyBiasedScopes(CHRScope *Scope, CHRScope *OutermostScope) { in classifyBiasedScopes() argument
1285 for (RegInfo &RI : Scope->RegInfos) { in classifyBiasedScopes()
1304 for (CHRScope *Sub : Scope->Subs) { in classifyBiasedScopes()
1309 static bool hasAtLeastTwoBiasedBranches(CHRScope *Scope) { in hasAtLeastTwoBiasedBranches() argument
1310 unsigned NumBiased = Scope->TrueBiasedRegions.size() + in hasAtLeastTwoBiasedBranches()
1311 Scope->FalseBiasedRegions.size() + in hasAtLeastTwoBiasedBranches()
1312 Scope->TrueBiasedSelects.size() + in hasAtLeastTwoBiasedBranches()
1313 Scope->FalseBiasedSelects.size(); in hasAtLeastTwoBiasedBranches()
1319 for (CHRScope *Scope : Input) { in filterScopes()
1321 if (!hasAtLeastTwoBiasedBranches(Scope)) { in filterScopes()
1323 << Scope->TrueBiasedRegions.size() in filterScopes()
1324 << " falsy-regions " << Scope->FalseBiasedRegions.size() in filterScopes()
1325 << " true-selects " << Scope->TrueBiasedSelects.size() in filterScopes()
1326 << " false-selects " << Scope->FalseBiasedSelects.size() << "\n"); in filterScopes()
1331 Scope->RegInfos[0].R->getEntry()->getTerminator()) in filterScopes()
1338 Output.push_back(Scope); in filterScopes()
1344 for (CHRScope *Scope : Input) { in setCHRRegions()
1345 assert(Scope->HoistStopMap.empty() && Scope->CHRRegions.empty() && in setCHRRegions()
1347 setCHRRegions(Scope, Scope); in setCHRRegions()
1348 Output.push_back(Scope); in setCHRRegions()
1350 dbgs() << "setCHRRegions HoistStopMap " << *Scope << "\n"; in setCHRRegions()
1351 for (auto pair : Scope->HoistStopMap) { in setCHRRegions()
1359 for (RegInfo &RI : Scope->CHRRegions) { in setCHRRegions()
1365 void CHR::setCHRRegions(CHRScope *Scope, CHRScope *OutermostScope) { in setCHRRegions() argument
1370 for (RegInfo &RI : Scope->RegInfos) { in setCHRRegions()
1376 for (RegInfo &RI : Scope->RegInfos) { in setCHRRegions()
1408 for (CHRScope *Sub : Scope->Subs) in setCHRRegions()
1459 static void hoistScopeConditions(CHRScope *Scope, Instruction *HoistPoint, in hoistScopeConditions() argument
1462 for (const RegInfo &RI : Scope->CHRRegions) { in hoistScopeConditions()
1464 bool IsTrueBiased = Scope->TrueBiasedRegions.count(R); in hoistScopeConditions()
1465 bool IsFalseBiased = Scope->FalseBiasedRegions.count(R); in hoistScopeConditions()
1468 hoistValue(BI->getCondition(), HoistPoint, R, Scope->HoistStopMap, in hoistScopeConditions()
1472 bool IsTrueBiased = Scope->TrueBiasedSelects.count(SI); in hoistScopeConditions()
1473 bool IsFalseBiased = Scope->FalseBiasedSelects.count(SI); in hoistScopeConditions()
1476 hoistValue(SI->getCondition(), HoistPoint, R, Scope->HoistStopMap, in hoistScopeConditions()
1486 CHRScope *Scope) { in negateICmpIfUsedByBranchOrSelectOnly() argument
1516 if (Scope->TrueBiasedSelects.count(SI)) { in negateICmpIfUsedByBranchOrSelectOnly()
1517 assert(Scope->FalseBiasedSelects.count(SI) == 0 && in negateICmpIfUsedByBranchOrSelectOnly()
1519 Scope->FalseBiasedSelects.insert(SI); in negateICmpIfUsedByBranchOrSelectOnly()
1520 } else if (Scope->FalseBiasedSelects.count(SI)) { in negateICmpIfUsedByBranchOrSelectOnly()
1521 assert(Scope->TrueBiasedSelects.count(SI) == 0 && in negateICmpIfUsedByBranchOrSelectOnly()
1523 Scope->TrueBiasedSelects.insert(SI); in negateICmpIfUsedByBranchOrSelectOnly()
1536 static void insertTrivialPHIs(CHRScope *Scope, in insertTrivialPHIs() argument
1541 for (RegInfo &RI : Scope->RegInfos) { in insertTrivialPHIs()
1603 assertCHRRegionsHaveBiasedBranchOrSelect(CHRScope *Scope) { in assertCHRRegionsHaveBiasedBranchOrSelect() argument
1605 auto HasBiasedBranchOrSelect = [](RegInfo &RI, CHRScope *Scope) { in assertCHRRegionsHaveBiasedBranchOrSelect() argument
1606 if (Scope->TrueBiasedRegions.count(RI.R) || in assertCHRRegionsHaveBiasedBranchOrSelect()
1607 Scope->FalseBiasedRegions.count(RI.R)) in assertCHRRegionsHaveBiasedBranchOrSelect()
1610 if (Scope->TrueBiasedSelects.count(SI) || in assertCHRRegionsHaveBiasedBranchOrSelect()
1611 Scope->FalseBiasedSelects.count(SI)) in assertCHRRegionsHaveBiasedBranchOrSelect()
1615 for (RegInfo &RI : Scope->CHRRegions) { in assertCHRRegionsHaveBiasedBranchOrSelect()
1616 assert(HasBiasedBranchOrSelect(RI, Scope) && in assertCHRRegionsHaveBiasedBranchOrSelect()
1625 CHRScope *Scope, BasicBlock *PreEntryBlock) { in assertBranchOrSelectConditionHoisted() argument
1627 for (RegInfo &RI : Scope->CHRRegions) { in assertBranchOrSelectConditionHoisted()
1629 bool IsTrueBiased = Scope->TrueBiasedRegions.count(R); in assertBranchOrSelectConditionHoisted()
1630 bool IsFalseBiased = Scope->FalseBiasedRegions.count(R); in assertBranchOrSelectConditionHoisted()
1638 !Scope->contains(I)) && in assertBranchOrSelectConditionHoisted()
1643 bool IsTrueBiased = Scope->TrueBiasedSelects.count(SI); in assertBranchOrSelectConditionHoisted()
1644 bool IsFalseBiased = Scope->FalseBiasedSelects.count(SI); in assertBranchOrSelectConditionHoisted()
1652 !Scope->contains(I)) && in assertBranchOrSelectConditionHoisted()
1659 void CHR::transformScopes(CHRScope *Scope, DenseSet<PHINode *> &TrivialPHIs) { in transformScopes() argument
1660 CHR_DEBUG(dbgs() << "transformScopes " << *Scope << "\n"); in transformScopes()
1662 assert(Scope->RegInfos.size() >= 1 && "Should have at least one Region"); in transformScopes()
1663 Region *FirstRegion = Scope->RegInfos[0].R; in transformScopes()
1665 Region *LastRegion = Scope->RegInfos[Scope->RegInfos.size() - 1].R; in transformScopes()
1676 insertTrivialPHIs(Scope, EntryBlock, ExitBlock, TrivialPHIs); in transformScopes()
1687 << " at " << *Scope->BranchInsertPoint << "\n"); in transformScopes()
1689 SplitBlock(EntryBlock, Scope->BranchInsertPoint, &DT); in transformScopes()
1699 cloneScopeBlocks(Scope, PreEntryBlock, ExitBlock, LastRegion, VMap); in transformScopes()
1707 assertCHRRegionsHaveBiasedBranchOrSelect(Scope); in transformScopes()
1711 hoistScopeConditions(Scope, PreEntryBlock->getTerminator(), TrivialPHIs); in transformScopes()
1714 assertBranchOrSelectConditionHoisted(Scope, PreEntryBlock); in transformScopes()
1719 fixupBranchesAndSelects(Scope, PreEntryBlock, MergedBr, in transformScopes()
1726 void CHR::cloneScopeBlocks(CHRScope *Scope, in cloneScopeBlocks() argument
1737 for (RegInfo &RI : Scope->RegInfos) in cloneScopeBlocks()
1805 void CHR::fixupBranchesAndSelects(CHRScope *Scope, in fixupBranchesAndSelects() argument
1813 for (RegInfo &RI : Scope->CHRRegions) { in fixupBranchesAndSelects()
1816 fixupBranch(R, Scope, IRB, MergedCondition, CHRBranchBias); in fixupBranchesAndSelects()
1820 fixupSelect(SI, Scope, IRB, MergedCondition, CHRBranchBias); in fixupBranchesAndSelects()
1846 void CHR::fixupBranch(Region *R, CHRScope *Scope, in fixupBranch() argument
1850 bool IsTrueBiased = Scope->TrueBiasedRegions.count(R); in fixupBranch()
1851 assert((IsTrueBiased || Scope->FalseBiasedRegions.count(R)) && in fixupBranch()
1877 addToMergedCondition(ConditionTrue, Cond, BI, Scope, IRB, in fixupBranch()
1890 void CHR::fixupSelect(SelectInst *SI, CHRScope *Scope, in fixupSelect() argument
1894 bool IsTrueBiased = Scope->TrueBiasedSelects.count(SI); in fixupSelect()
1896 Scope->FalseBiasedSelects.count(SI)) && "Must be biased"); in fixupSelect()
1905 addToMergedCondition(IsTrueBiased, Cond, SI, Scope, IRB, in fixupSelect()
1917 CHRScope *Scope, in addToMergedCondition() argument
1928 if (negateICmpIfUsedByBranchOrSelectOnly(ICmp, BranchOrSelect, Scope)) { in addToMergedCondition()
1943 for (CHRScope *Scope : CHRScopes) { in transformScopes()
1944 transformScopes(Scope, TrivialPHIs); in transformScopes()
1956 for (CHRScope *Scope : Scopes) { in dumpScopes()
1957 dbgs() << *Scope << "\n"; in dumpScopes()