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Searched refs:PN (Results 1 – 25 of 194) sorted by relevance

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/openbsd/src/gnu/llvm/llvm/lib/Transforms/InstCombine/
DInstCombinePHI.cpp43 void InstCombinerImpl::PHIArgMergedDebugLoc(Instruction *Inst, PHINode &PN) { in PHIArgMergedDebugLoc() argument
44 auto *FirstInst = cast<Instruction>(PN.getIncomingValue(0)); in PHIArgMergedDebugLoc()
50 for (Value *V : drop_begin(PN.incoming_values())) { in PHIArgMergedDebugLoc()
106 bool InstCombinerImpl::foldIntegerTypedPHI(PHINode &PN) { in foldIntegerTypedPHI() argument
107 if (!PN.getType()->isIntegerTy()) in foldIntegerTypedPHI()
109 if (!PN.hasOneUse()) in foldIntegerTypedPHI()
112 auto *IntToPtr = dyn_cast<IntToPtrInst>(PN.user_back()); in foldIntegerTypedPHI()
142 for (auto Incoming : zip(PN.blocks(), PN.incoming_values())) { in foldIntegerTypedPHI()
190 auto *BB = PN.getParent(); in foldIntegerTypedPHI()
191 assert(AvailablePtrVals.size() == PN.getNumIncomingValues() && in foldIntegerTypedPHI()
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/openbsd/src/gnu/llvm/llvm/lib/Transforms/Utils/
DLoopSimplify.cpp177 PHINode *PN = cast<PHINode>(I); in findPHIToPartitionLoops() local
179 if (Value *V = simplifyInstruction(PN, {DL, nullptr, DT, AC})) { in findPHIToPartitionLoops()
181 PN->replaceAllUsesWith(V); in findPHIToPartitionLoops()
182 PN->eraseFromParent(); in findPHIToPartitionLoops()
187 for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) in findPHIToPartitionLoops()
188 if (PN->getIncomingValue(i) == PN && in findPHIToPartitionLoops()
189 L->contains(PN->getIncomingBlock(i))) in findPHIToPartitionLoops()
191 return PN; in findPHIToPartitionLoops()
248 PHINode *PN = findPHIToPartitionLoops(L, DT, AC); in separateNestedLoop() local
249 if (!PN) return nullptr; // No known way to partition. in separateNestedLoop()
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DLCSSA.cpp123 if (auto *PN = dyn_cast<PHINode>(User)) in formLCSSAForInstructions() local
124 UserBB = PN->getIncomingBlock(U); in formLCSSAForInstructions()
168 PHINode *PN = Builder.CreatePHI(I->getType(), PredCache.size(ExitBB), in formLCSSAForInstructions() local
171 PN->setDebugLoc(I->getDebugLoc()); in formLCSSAForInstructions()
179 PN->addIncoming(I, Pred); in formLCSSAForInstructions()
186 &PN->getOperandUse(PN->getOperandNumForIncomingValue( in formLCSSAForInstructions()
187 PN->getNumIncomingValues() - 1))); in formLCSSAForInstructions()
190 AddedPHIs.push_back(PN); in formLCSSAForInstructions()
193 SSAUpdate.AddAvailableValue(ExitBB, PN); in formLCSSAForInstructions()
205 PostProcessPHIs.push_back(PN); in formLCSSAForInstructions()
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DLoopUnrollRuntime.cpp100 for (PHINode &PN : Succ->phis()) { in ConnectProlog()
108 PHINode *NewPN = PHINode::Create(PN.getType(), 2, PN.getName() + ".unr", in ConnectProlog()
112 if (L->contains(&PN)) { in ConnectProlog()
114 NewPN->addIncoming(PN.getIncomingValueForBlock(NewPreHeader), in ConnectProlog()
118 NewPN->addIncoming(UndefValue::get(PN.getType()), PreHeader); in ConnectProlog()
121 Value *V = PN.getIncomingValueForBlock(Latch); in ConnectProlog()
134 if (L->contains(&PN)) in ConnectProlog()
135 PN.setIncomingValueForBlock(NewPreHeader, NewPN); in ConnectProlog()
137 PN.addIncoming(NewPN, PrologExit); in ConnectProlog()
138 SE.forgetValue(&PN); in ConnectProlog()
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DUnifyFunctionExitNodes.cpp86 PHINode *PN = nullptr; in unifyReturnBlocks() local
91 PN = PHINode::Create(F.getReturnType(), ReturningBlocks.size(), in unifyReturnBlocks()
93 PN->insertInto(NewRetBlock, NewRetBlock->end()); in unifyReturnBlocks()
94 ReturnInst::Create(F.getContext(), PN, NewRetBlock); in unifyReturnBlocks()
102 if (PN) in unifyReturnBlocks()
103 PN->addIncoming(BB->getTerminator()->getOperand(0), BB); in unifyReturnBlocks()
DBasicBlockUtils.cpp149 while (PHINode *PN = dyn_cast<PHINode>(BB->begin())) { in FoldSingleEntryPHINodes() local
150 if (PN->getIncomingValue(0) != PN) in FoldSingleEntryPHINodes()
151 PN->replaceAllUsesWith(PN->getIncomingValue(0)); in FoldSingleEntryPHINodes()
153 PN->replaceAllUsesWith(PoisonValue::get(PN->getType())); in FoldSingleEntryPHINodes()
156 MemDep->removeInstruction(PN); // Memdep updates AA itself. in FoldSingleEntryPHINodes()
158 PN->eraseFromParent(); in FoldSingleEntryPHINodes()
168 for (PHINode &PN : BB->phis()) in DeleteDeadPHIs()
169 PHIs.push_back(&PN); in DeleteDeadPHIs()
173 if (PHINode *PN = dyn_cast_or_null<PHINode>(PHIs[i].operator Value*())) in DeleteDeadPHIs() local
174 Changed |= RecursivelyDeleteDeadPHINode(PN, TLI, MSSAU); in DeleteDeadPHIs()
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DLoopVersioning.cpp132 PHINode *PN; in addPHINodes() local
139 for (auto I = PHIBlock->begin(); (PN = dyn_cast<PHINode>(I)); ++I) { in addPHINodes()
140 if (PN->getIncomingValue(0) == Inst) { in addPHINodes()
141 SE->forgetValue(PN); in addPHINodes()
146 if (!PN) { in addPHINodes()
147 PN = PHINode::Create(Inst->getType(), 2, Inst->getName() + ".lver", in addPHINodes()
154 U->replaceUsesOfWith(Inst, PN); in addPHINodes()
155 PN->addIncoming(Inst, VersionedLoop->getExitingBlock()); in addPHINodes()
160 for (auto I = PHIBlock->begin(); (PN = dyn_cast<PHINode>(I)); ++I) { in addPHINodes()
161 assert(PN->getNumOperands() == 1 && in addPHINodes()
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DSSAUpdaterBulk.cpp154 PHINode *PN = B.CreatePHI(R.Ty, 0, R.Name); in RewriteAllUses() local
155 R.Defines[FrontierBB] = PN; in RewriteAllUses()
156 InsertedPHIsForVar.push_back(PN); in RewriteAllUses()
158 InsertedPHIs->push_back(PN); in RewriteAllUses()
162 for (auto *PN : InsertedPHIsForVar) { in RewriteAllUses() local
163 BasicBlock *PBB = PN->getParent(); in RewriteAllUses()
165 PN->addIncoming(computeValueAt(Pred, R, DT), Pred); in RewriteAllUses()
DCloneFunction.cpp691 for (const PHINode &PN : BI.phis()) { in CloneAndPruneIntoFromInst() local
694 if (isa<PHINode>(VMap[&PN])) in CloneAndPruneIntoFromInst()
695 PHIToResolve.push_back(&PN); in CloneAndPruneIntoFromInst()
721 PHINode *PN = cast<PHINode>(VMap[OPN]); in CloneAndPruneIntoFromInst() local
723 Value *V = VMap.lookup(PN->getIncomingBlock(pred)); in CloneAndPruneIntoFromInst()
726 MapValue(PN->getIncomingValue(pred), VMap, in CloneAndPruneIntoFromInst()
729 PN->setIncomingValue(pred, InVal); in CloneAndPruneIntoFromInst()
730 PN->setIncomingBlock(pred, MappedBlock); in CloneAndPruneIntoFromInst()
732 PN->removeIncomingValue(pred, false); in CloneAndPruneIntoFromInst()
744 PHINode *PN = cast<PHINode>(NewBB->begin()); in CloneAndPruneIntoFromInst() local
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DDemoteRegToStack.cpp58 if (PHINode *PN = dyn_cast<PHINode>(U)) { in DemoteRegToStack() local
69 for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) in DemoteRegToStack()
70 if (PN->getIncomingValue(i) == &I) { in DemoteRegToStack()
71 Value *&V = Loads[PN->getIncomingBlock(i)]; in DemoteRegToStack()
76 PN->getIncomingBlock(i)->getTerminator()); in DemoteRegToStack()
78 PN->setIncomingValue(i, V); in DemoteRegToStack()
/openbsd/src/gnu/llvm/llvm/lib/Transforms/Scalar/
DLoopBoundSplit.cpp74 PHINode *PN = cast<PHINode>(Cond.AddRecValue); in analyzeICmp() local
75 Cond.NonPHIAddRecValue = PN->getIncomingValueForBlock(L.getLoopLatch()); in analyzeICmp()
365 for (PHINode &PN : L.getHeader()->phis()) { in splitLoopBound()
368 Builder.CreatePHI(PN.getType(), 1, PN.getName() + ".lcssa"); in splitLoopBound()
369 LCSSAPhi->setDebugLoc(PN.getDebugLoc()); in splitLoopBound()
373 isExitingLatch ? PN.getIncomingValueForBlock(L.getLoopLatch()) : &PN, in splitLoopBound()
377 PHINode *PostLoopPN = cast<PHINode>(VMap[&PN]); in splitLoopBound()
383 if (!SE.isSCEVable(PN.getType())) in splitLoopBound()
386 const SCEVAddRecExpr *PhiSCEV = dyn_cast<SCEVAddRecExpr>(SE.getSCEV(&PN)); in splitLoopBound()
388 PN.getIncomingValueForBlock(L.getLoopLatch())) in splitLoopBound()
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DGVNSink.cpp232 ModelledPHI(const PHINode *PN) { in ModelledPHI() argument
235 for (unsigned I = 0, E = PN->getNumIncomingValues(); I != E; ++I) in ModelledPHI()
236 Ops.push_back({PN->getIncomingBlock(I), PN->getIncomingValue(I)}); in ModelledPHI()
608 for (PHINode &PN : BB->phis()) { in analyzeInitialPHIs()
609 auto MPHI = ModelledPHI(&PN); in analyzeInitialPHIs()
627 while (PHINode *PN = dyn_cast<PHINode>(I++)) { in foldPointlessPHINodes() local
628 if (!llvm::all_of(PN->incoming_values(), [&](const Value *V) { in foldPointlessPHINodes()
629 return V == PN->getIncomingValue(0); in foldPointlessPHINodes()
632 if (PN->getIncomingValue(0) != PN) in foldPointlessPHINodes()
633 PN->replaceAllUsesWith(PN->getIncomingValue(0)); in foldPointlessPHINodes()
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DCallSiteSplitting.cpp338 for (PHINode &PN : TailBB->phis()) { in splitCallSite()
341 if (&*CI == &PN) { in splitCallSite()
342 NewCI->setArgOperand(ArgNo, PN.getIncomingValueForBlock(SplitBlock)); in splitCallSite()
421 for (auto &PN : Parent->phis()) { in isPredicatedOnPHI() local
423 if (&*Arg != &PN) in isPredicatedOnPHI()
425 assert(PN.getNumIncomingValues() == 2 && in isPredicatedOnPHI()
427 if (PN.getIncomingBlock(0) == PN.getIncomingBlock(1)) in isPredicatedOnPHI()
429 if (PN.getIncomingValue(0) == PN.getIncomingValue(1)) in isPredicatedOnPHI()
431 if (isa<Constant>(PN.getIncomingValue(0)) && in isPredicatedOnPHI()
432 isa<Constant>(PN.getIncomingValue(1))) in isPredicatedOnPHI()
DJumpThreading.cpp218 static void updatePredecessorProfileMetadata(PHINode *PN, BasicBlock *BB) { in updatePredecessorProfileMetadata() argument
260 for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) { in updatePredecessorProfileMetadata()
261 Value *PhiOpnd = PN->getIncomingValue(i); in updatePredecessorProfileMetadata()
273 auto PredOutEdge = GetPredOutEdge(PN->getIncomingBlock(i), BB); in updatePredecessorProfileMetadata()
703 if (PHINode *PN = dyn_cast<PHINode>(I)) { in computeValueKnownInPredecessorsImpl() local
704 for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) { in computeValueKnownInPredecessorsImpl()
705 Value *InVal = PN->getIncomingValue(i); in computeValueKnownInPredecessorsImpl()
707 Result.emplace_back(KC, PN->getIncomingBlock(i)); in computeValueKnownInPredecessorsImpl()
710 PN->getIncomingBlock(i), in computeValueKnownInPredecessorsImpl()
713 Result.emplace_back(KC, PN->getIncomingBlock(i)); in computeValueKnownInPredecessorsImpl()
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/openbsd/src/gnu/llvm/llvm/lib/Analysis/
DPhiValues.cpp125 const PhiValues::ValueSet &PhiValues::getValuesForPhi(const PHINode *PN) { in getValuesForPhi() argument
126 unsigned int DepthNumber = DepthMap.lookup(PN); in getValuesForPhi()
129 processPhi(PN, Stack); in getValuesForPhi()
130 DepthNumber = DepthMap.lookup(PN); in getValuesForPhi()
146 if (const PHINode *PN = dyn_cast<PHINode>(V)) in invalidateValue() local
147 DepthMap.erase(PN); in invalidateValue()
167 for (const PHINode &PN : BB.phis()) { in print() local
169 PN.printAsOperand(OS, false); in print()
171 unsigned int N = DepthMap.lookup(&PN); in print()
200 for (const PHINode &PN : BB.phis()) in run() local
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/openbsd/src/gnu/llvm/llvm/lib/Target/Hexagon/
DHexagonVectorLoopCarriedReuse.cpp381 PHINode *PN = cast<PHINode>(D->front()); in findValueToReuse() local
384 BasicBlock *BB = PN->getParent(); in findValueToReuse()
385 LLVM_DEBUG(dbgs() << "Checking if any uses of " << *PN in findValueToReuse()
389 for (Use &U : PN->uses()) { in findValueToReuse()
514 PHINode *PN = dyn_cast<PHINode>(Op); in findValueInBlock() local
515 assert(PN); in findValueInBlock()
516 Value *ValueInBlock = PN->getIncomingValueForBlock(BB); in findValueInBlock()
603 PHINode *PN = dyn_cast<PHINode>(I); in findDepChainFromPHI() local
604 if (!PN) { in findDepChainFromPHI()
608 auto NumIncomingValues = PN->getNumIncomingValues(); in findDepChainFromPHI()
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/openbsd/src/gnu/llvm/llvm/lib/IR/
DSafepointIRVerifier.cpp83 bool hasLiveIncomingEdge(const PHINode *PN, const BasicBlock *InBB) const { in hasLiveIncomingEdge() argument
85 const BasicBlock* BB = PN->getParent(); in hasLiveIncomingEdge()
350 if (const auto *PN = dyn_cast<PHINode>(V)) { in getBaseType() local
351 append_range(Worklist, PN->incoming_values()); in getBaseType()
469 bool hasLiveIncomingEdge(const PHINode *PN, const BasicBlock *InBB) const { in hasLiveIncomingEdge() argument
470 return CD.hasLiveIncomingEdge(PN, InBB); in hasLiveIncomingEdge()
667 if (const PHINode *PN = dyn_cast<PHINode>(&I)) { in removeValidUnrelocatedDefs() local
668 if (containsGCPtrType(PN->getType())) { in removeValidUnrelocatedDefs()
672 for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) { in removeValidUnrelocatedDefs()
673 const BasicBlock *InBB = PN->getIncomingBlock(i); in removeValidUnrelocatedDefs()
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DDominators.cpp124 if (auto *PN = dyn_cast<PHINode>(UserInst)) in dominates() local
127 return dominates(BB, PN->getIncomingBlock(U)); in dominates()
260 PHINode *PN = dyn_cast<PHINode>(UserInst); in dominates() local
261 if (PN && PN->getParent() == BBE.getEnd() && in dominates()
262 PN->getIncomingBlock(U) == BBE.getStart()) in dominates()
268 if (PN) in dominates()
269 UseBB = PN->getIncomingBlock(U); in dominates()
290 if (PHINode *PN = dyn_cast<PHINode>(UserInst)) in dominates() local
291 UseBB = PN->getIncomingBlock(U); in dominates()
343 if (PHINode *PN = dyn_cast<PHINode>(I)) in isReachableFromEntry() local
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/openbsd/src/gnu/llvm/llvm/lib/Transforms/ObjCARC/
DObjCARC.h74 void getEquivalentPHIs(PHINodeTy &PN, VectorTy &PHIList) { in getEquivalentPHIs() argument
75 auto *BB = PN.getParent(); in getEquivalentPHIs()
77 if (&P == &PN) // Do not add PN to the list. in getEquivalentPHIs()
79 unsigned I = 0, E = PN.getNumIncomingValues(); in getEquivalentPHIs()
81 auto *BB = PN.getIncomingBlock(I); in getEquivalentPHIs()
82 auto *PNOpnd = PN.getIncomingValue(I)->stripPointerCasts(); in getEquivalentPHIs()
/openbsd/src/gnu/llvm/llvm/lib/CodeGen/
DWinEHPrepare.cpp81 AllocaInst *insertPHILoads(PHINode *PN, Function &F);
721 auto *PN = dyn_cast<PHINode>(&I); in demotePHIsOnFunclets() local
723 if (!PN) in demotePHIsOnFunclets()
726 AllocaInst *SpillSlot = insertPHILoads(PN, F); in demotePHIsOnFunclets()
728 insertPHIStores(PN, SpillSlot); in demotePHIsOnFunclets()
730 PHINodes.push_back(PN); in demotePHIsOnFunclets()
734 for (auto *PN : PHINodes) { in demotePHIsOnFunclets() local
736 PN->replaceAllUsesWith(PoisonValue::get(PN->getType())); in demotePHIsOnFunclets()
737 PN->eraseFromParent(); in demotePHIsOnFunclets()
837 auto UpdatePHIOnClonedBlock = [&](PHINode *PN, bool IsForOldBlock) { in cloneCommonBlocks() argument
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/openbsd/src/gnu/llvm/llvm/include/llvm/IR/
DBasicBlock.h338 PHINodeT *PN; variable
340 phi_iterator_impl(PHINodeT *PN) : PN(PN) {} in phi_iterator_impl() argument
352 : PN(Arg.PN) {} in phi_iterator_impl()
354 bool operator==(const phi_iterator_impl &Arg) const { return PN == Arg.PN; }
356 PHINodeT &operator*() const { return *PN; }
360 assert(PN && "Cannot increment the end iterator!");
361 PN = dyn_cast<PHINodeT>(std::next(BBIteratorT(PN)));
/openbsd/src/gnu/llvm/llvm/lib/Target/BPF/
DBPFCheckAndAdjustIR.cpp80 PHINode *PN = dyn_cast<PHINode>(&I); in checkIR() local
81 if (!PN || PN->use_empty()) in checkIR()
83 for (int i = 0, e = PN->getNumIncomingValues(); i < e; ++i) { in checkIR()
84 auto *GV = dyn_cast<GlobalVariable>(PN->getIncomingValue(i)); in checkIR()
/openbsd/src/gnu/llvm/llvm/include/llvm/Analysis/
DSparsePropagation.h78 virtual bool IsSpecialCasedPHI(PHINode *PN) { return false; } in IsSpecialCasedPHI() argument
399 void SparseSolver<LatticeKey, LatticeVal, KeyInfo>::visitPHINode(PHINode &PN) { in visitPHINode() argument
403 if (LatticeFunc->IsSpecialCasedPHI(&PN)) { in visitPHINode()
405 LatticeFunc->ComputeInstructionState(PN, ChangedValues, *this); in visitPHINode()
413 LatticeKey Key = KeyInfo::getLatticeKeyFromValue(&PN); in visitPHINode()
423 if (PN.getNumIncomingValues() > 64) { in visitPHINode()
431 for (unsigned i = 0, e = PN.getNumIncomingValues(); i != e; ++i) { in visitPHINode()
433 if (!isEdgeFeasible(PN.getIncomingBlock(i), PN.getParent(), true)) in visitPHINode()
438 getValueState(KeyInfo::getLatticeKeyFromValue(PN.getIncomingValue(i))); in visitPHINode()
454 if (PHINode *PN = dyn_cast<PHINode>(&I)) in visitInst() local
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/openbsd/src/gnu/llvm/llvm/lib/CodeGen/SelectionDAG/
DFunctionLoweringInfo.cpp277 for (const PHINode &PN : BB.phis()) { in set() local
278 if (PN.use_empty()) in set()
282 if (PN.getType()->isEmptyTy()) in set()
285 DebugLoc DL = PN.getDebugLoc(); in set()
286 unsigned PHIReg = ValueMap[&PN]; in set()
290 ComputeValueVTs(*TLI, MF->getDataLayout(), PN.getType(), ValueVTs); in set()
425 void FunctionLoweringInfo::ComputePHILiveOutRegInfo(const PHINode *PN) { in ComputePHILiveOutRegInfo() argument
426 Type *Ty = PN->getType(); in ComputePHILiveOutRegInfo()
436 if (TLI->getNumRegisters(PN->getContext(), IntVT) != 1) in ComputePHILiveOutRegInfo()
438 IntVT = TLI->getTypeToTransformTo(PN->getContext(), IntVT); in ComputePHILiveOutRegInfo()
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/openbsd/src/gnu/llvm/llvm/examples/IRTransforms/
DSimplifyCFG.cpp282 for (PHINode &PN : make_early_inc_range(BB.phis())) { in mergeIntoSinglePredecessor_v1()
283 PN.replaceAllUsesWith(PN.getIncomingValue(0)); in mergeIntoSinglePredecessor_v1()
284 PN.eraseFromParent(); in mergeIntoSinglePredecessor_v1()
333 for (PHINode &PN : make_early_inc_range(BB.phis())) { in mergeIntoSinglePredecessor_v2()
334 PN.replaceAllUsesWith(PN.getIncomingValue(0)); in mergeIntoSinglePredecessor_v2()
335 PN.eraseFromParent(); in mergeIntoSinglePredecessor_v2()

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