Lines Matching refs:Load
227 static AvailableValue getLoad(LoadInst *Load, unsigned Offset = 0) { in getLoad()
229 Res.Val = Load; in getLoad()
281 Value *MaterializeAdjustedValue(LoadInst *Load, Instruction *InsertPt,
317 Value *MaterializeAdjustedValue(LoadInst *Load, GVNPass &gvn) const { in MaterializeAdjustedValue()
318 return AV.MaterializeAdjustedValue(Load, BB->getTerminator(), gvn); in MaterializeAdjustedValue()
963 ConstructSSAForLoadSet(LoadInst *Load, in ConstructSSAForLoadSet() argument
970 Load->getParent())) { in ConstructSSAForLoadSet()
973 return ValuesPerBlock[0].MaterializeAdjustedValue(Load, gvn); in ConstructSSAForLoadSet()
979 SSAUpdate.Initialize(Load->getType(), Load->getName()); in ConstructSSAForLoadSet()
994 if (BB == Load->getParent() && in ConstructSSAForLoadSet()
995 ((AV.AV.isSimpleValue() && AV.AV.getSimpleValue() == Load) || in ConstructSSAForLoadSet()
996 (AV.AV.isCoercedLoadValue() && AV.AV.getCoercedLoadValue() == Load))) in ConstructSSAForLoadSet()
999 SSAUpdate.AddAvailableValue(BB, AV.MaterializeAdjustedValue(Load, gvn)); in ConstructSSAForLoadSet()
1003 return SSAUpdate.GetValueInMiddleOfBlock(Load->getParent()); in ConstructSSAForLoadSet()
1006 Value *AvailableValue::MaterializeAdjustedValue(LoadInst *Load, in MaterializeAdjustedValue() argument
1010 Type *LoadTy = Load->getType(); in MaterializeAdjustedValue()
1011 const DataLayout &DL = Load->getModule()->getDataLayout(); in MaterializeAdjustedValue()
1026 combineMetadataForCSE(CoercedLoad, Load, false); in MaterializeAdjustedValue()
1086 static void reportMayClobberedLoad(LoadInst *Load, MemDepResult DepInfo, in reportMayClobberedLoad() argument
1093 OptimizationRemarkMissed R(DEBUG_TYPE, "LoadClobbered", Load); in reportMayClobberedLoad()
1094 R << "load of type " << NV("Type", Load->getType()) << " not eliminated" in reportMayClobberedLoad()
1097 for (auto *U : Load->getPointerOperand()->users()) { in reportMayClobberedLoad()
1098 if (U != Load && (isa<LoadInst>(U) || isa<StoreInst>(U))) { in reportMayClobberedLoad()
1100 if (I->getFunction() == Load->getFunction() && DT->dominates(I, Load)) { in reportMayClobberedLoad()
1116 for (auto *U : Load->getPointerOperand()->users()) { in reportMayClobberedLoad()
1117 if (U != Load && (isa<LoadInst>(U) || isa<StoreInst>(U))) { in reportMayClobberedLoad()
1119 if (I->getFunction() == Load->getFunction() && in reportMayClobberedLoad()
1120 isPotentiallyReachable(I, Load, nullptr, DT)) { in reportMayClobberedLoad()
1122 if (liesBetween(OtherAccess, I, Load, DT)) { in reportMayClobberedLoad()
1124 } else if (!liesBetween(I, OtherAccess, Load, DT)) { in reportMayClobberedLoad()
1169 GVNPass::AnalyzeLoadAvailability(LoadInst *Load, MemDepResult DepInfo, in AnalyzeLoadAvailability() argument
1171 assert(Load->isUnordered() && "rules below are incorrect for ordered access"); in AnalyzeLoadAvailability()
1176 const DataLayout &DL = Load->getModule()->getDataLayout(); in AnalyzeLoadAvailability()
1183 if (Address && Load->isAtomic() <= DepSI->isAtomic()) { in AnalyzeLoadAvailability()
1185 analyzeLoadFromClobberingStore(Load->getType(), Address, DepSI, DL); in AnalyzeLoadAvailability()
1199 if (DepLoad != Load && Address && in AnalyzeLoadAvailability()
1200 Load->isAtomic() <= DepLoad->isAtomic()) { in AnalyzeLoadAvailability()
1201 Type *LoadType = Load->getType(); in AnalyzeLoadAvailability()
1224 if (Address && !Load->isAtomic()) { in AnalyzeLoadAvailability()
1225 int Offset = analyzeLoadFromClobberingMemInst(Load->getType(), Address, in AnalyzeLoadAvailability()
1235 dbgs() << "GVN: load "; Load->printAsOperand(dbgs()); in AnalyzeLoadAvailability()
1238 reportMayClobberedLoad(Load, DepInfo, DT, ORE); in AnalyzeLoadAvailability()
1247 return AvailableValue::get(UndefValue::get(Load->getType())); in AnalyzeLoadAvailability()
1250 getInitialValueOfAllocation(DepInst, TLI, Load->getType())) in AnalyzeLoadAvailability()
1257 if (!canCoerceMustAliasedValueToLoad(S->getValueOperand(), Load->getType(), in AnalyzeLoadAvailability()
1262 if (S->isAtomic() < Load->isAtomic()) in AnalyzeLoadAvailability()
1272 if (!canCoerceMustAliasedValueToLoad(LD, Load->getType(), DL)) in AnalyzeLoadAvailability()
1276 if (LD->isAtomic() < Load->isAtomic()) in AnalyzeLoadAvailability()
1286 assert(Sel->getType() == Load->getPointerOperandType()); in AnalyzeLoadAvailability()
1287 auto Loc = MemoryLocation::get(Load); in AnalyzeLoadAvailability()
1290 Load->getType(), DepInst, getAliasAnalysis()); in AnalyzeLoadAvailability()
1295 Load->getType(), DepInst, getAliasAnalysis()); in AnalyzeLoadAvailability()
1304 dbgs() << "GVN: load "; Load->printAsOperand(dbgs()); in AnalyzeLoadAvailability()
1309 void GVNPass::AnalyzeLoadAvailability(LoadInst *Load, LoadDepVect &Deps, in AnalyzeLoadAvailability() argument
1335 if (auto AV = AnalyzeLoadAvailability(Load, DepInfo, Dep.getAddress())) { in AnalyzeLoadAvailability()
1370 LoadInst *Load) { in findLoadToHoistIntoPred() argument
1388 if (!Inst.isIdenticalTo(Load)) in findLoadToHoistIntoPred()
1408 LoadInst *Load, AvailValInBlkVect &ValuesPerBlock, in eliminatePartiallyRedundantLoad() argument
1416 new LoadInst(Load->getType(), LoadPtr, Load->getName() + ".pre", in eliminatePartiallyRedundantLoad()
1417 Load->isVolatile(), Load->getAlign(), Load->getOrdering(), in eliminatePartiallyRedundantLoad()
1418 Load->getSyncScopeID(), UnavailableBlock->getTerminator()); in eliminatePartiallyRedundantLoad()
1419 NewLoad->setDebugLoc(Load->getDebugLoc()); in eliminatePartiallyRedundantLoad()
1430 AAMDNodes Tags = Load->getAAMetadata(); in eliminatePartiallyRedundantLoad()
1434 if (auto *MD = Load->getMetadata(LLVMContext::MD_invariant_load)) in eliminatePartiallyRedundantLoad()
1436 if (auto *InvGroupMD = Load->getMetadata(LLVMContext::MD_invariant_group)) in eliminatePartiallyRedundantLoad()
1438 if (auto *RangeMD = Load->getMetadata(LLVMContext::MD_range)) in eliminatePartiallyRedundantLoad()
1440 if (auto *AccessMD = Load->getMetadata(LLVMContext::MD_access_group)) in eliminatePartiallyRedundantLoad()
1441 if (LI->getLoopFor(Load->getParent()) == LI->getLoopFor(UnavailableBlock)) in eliminatePartiallyRedundantLoad()
1476 Value *V = ConstructSSAForLoadSet(Load, ValuesPerBlock, *this); in eliminatePartiallyRedundantLoad()
1478 ICF->removeUsersOf(Load); in eliminatePartiallyRedundantLoad()
1479 Load->replaceAllUsesWith(V); in eliminatePartiallyRedundantLoad()
1481 V->takeName(Load); in eliminatePartiallyRedundantLoad()
1483 I->setDebugLoc(Load->getDebugLoc()); in eliminatePartiallyRedundantLoad()
1486 markInstructionForDeletion(Load); in eliminatePartiallyRedundantLoad()
1488 return OptimizationRemark(DEBUG_TYPE, "LoadPRE", Load) in eliminatePartiallyRedundantLoad()
1493 bool GVNPass::PerformLoadPRE(LoadInst *Load, AvailValInBlkVect &ValuesPerBlock, in PerformLoadPRE() argument
1508 BasicBlock *LoadBB = Load->getParent(); in PerformLoadPRE()
1527 ICF->isDominatedByICFIFromSameBlock(Load); in PerformLoadPRE()
1573 << Pred->getName() << "': " << *Load << '\n'); in PerformLoadPRE()
1585 << Pred->getName() << "': " << *Load << '\n'); in PerformLoadPRE()
1592 << Pred->getName() << "': " << *Load << '\n'); in PerformLoadPRE()
1602 << Pred->getName() << "': " << *Load << '\n'); in PerformLoadPRE()
1606 if (LoadInst *LI = findLoadToHoistIntoPred(Pred, LoadBB, Load)) in PerformLoadPRE()
1635 if (!isSafeToSpeculativelyExecute(Load, LoadBB->getFirstNonPHI(), AC, DT)) in PerformLoadPRE()
1638 if (!isSafeToSpeculativelyExecute(Load, PL.first->getTerminator(), AC, in PerformLoadPRE()
1642 if (!isSafeToSpeculativelyExecute(Load, CEP.first->getTerminator(), AC, in PerformLoadPRE()
1661 const DataLayout &DL = Load->getModule()->getDataLayout(); in PerformLoadPRE()
1674 Value *LoadPtr = Load->getPointerOperand(); in PerformLoadPRE()
1675 BasicBlock *Cur = Load->getParent(); in PerformLoadPRE()
1696 << *Load->getPointerOperand() << "\n"); in PerformLoadPRE()
1721 LLVM_DEBUG(dbgs() << "GVN REMOVING PRE LOAD: " << *Load << '\n'); in PerformLoadPRE()
1740 eliminatePartiallyRedundantLoad(Load, ValuesPerBlock, PredLoads, in PerformLoadPRE()
1746 bool GVNPass::performLoopLoadPRE(LoadInst *Load, in performLoopLoadPRE() argument
1749 const Loop *L = LI->getLoopFor(Load->getParent()); in performLoopLoadPRE()
1751 if (!L || L->getHeader() != Load->getParent()) in performLoopLoadPRE()
1759 Value *LoadPtr = Load->getPointerOperand(); in performLoopLoadPRE()
1767 if (ICF->isDominatedByICFIFromSameBlock(Load)) in performLoopLoadPRE()
1816 LLVM_DEBUG(dbgs() << "GVN REMOVING PRE LOOP LOAD: " << *Load << '\n'); in performLoopLoadPRE()
1817 eliminatePartiallyRedundantLoad(Load, ValuesPerBlock, AvailableLoads, in performLoopLoadPRE()
1823 static void reportLoadElim(LoadInst *Load, Value *AvailableValue, in reportLoadElim() argument
1828 return OptimizationRemark(DEBUG_TYPE, "LoadElim", Load) in reportLoadElim()
1829 << "load of type " << NV("Type", Load->getType()) << " eliminated" in reportLoadElim()
1837 bool GVNPass::processNonLocalLoad(LoadInst *Load) { in processNonLocalLoad() argument
1839 if (Load->getParent()->getParent()->hasFnAttribute( in processNonLocalLoad()
1841 Load->getParent()->getParent()->hasFnAttribute( in processNonLocalLoad()
1847 MD->getNonLocalPointerDependency(Load, Deps); in processNonLocalLoad()
1860 LLVM_DEBUG(dbgs() << "GVN: non-local load "; Load->printAsOperand(dbgs()); in processNonLocalLoad()
1868 dyn_cast<GetElementPtrInst>(Load->getOperand(0))) { in processNonLocalLoad()
1877 AnalyzeLoadAvailability(Load, Deps, ValuesPerBlock, UnavailableBlocks); in processNonLocalLoad()
1890 LLVM_DEBUG(dbgs() << "GVN REMOVING NONLOCAL LOAD: " << *Load << '\n'); in processNonLocalLoad()
1893 Value *V = ConstructSSAForLoadSet(Load, ValuesPerBlock, *this); in processNonLocalLoad()
1895 ICF->removeUsersOf(Load); in processNonLocalLoad()
1896 Load->replaceAllUsesWith(V); in processNonLocalLoad()
1899 V->takeName(Load); in processNonLocalLoad()
1904 if (Load->getDebugLoc() && Load->getParent() == I->getParent()) in processNonLocalLoad()
1905 I->setDebugLoc(Load->getDebugLoc()); in processNonLocalLoad()
1908 markInstructionForDeletion(Load); in processNonLocalLoad()
1910 reportLoadElim(Load, V, ORE); in processNonLocalLoad()
1917 if (!isLoadInLoopPREEnabled() && LI->getLoopFor(Load->getParent())) in processNonLocalLoad()
1920 if (performLoopLoadPRE(Load, ValuesPerBlock, UnavailableBlocks) || in processNonLocalLoad()
1921 PerformLoadPRE(Load, ValuesPerBlock, UnavailableBlocks)) in processNonLocalLoad()
2578 if (LoadInst *Load = dyn_cast<LoadInst>(I)) { in processInstruction() local
2579 if (processLoad(Load)) in processInstruction()
2582 unsigned Num = VN.lookupOrAdd(Load); in processInstruction()
2583 addToLeaderTable(Num, Load, Load->getParent()); in processInstruction()