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Searched refs:PredBB (Results 1 – 25 of 62) sorted by relevance

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/freebsd/contrib/llvm-project/llvm/lib/CodeGen/
H A DTailDuplicator.cpp119 for (MachineBasicBlock *PredBB : Preds) { in VerifyPHIs()
123 if (PHIBB == PredBB) { in VerifyPHIs()
132 << printMBBReference(*PredBB) << '\n'; in VerifyPHIs()
357 MachineInstr *MI, MachineBasicBlock *TailBB, MachineBasicBlock *PredBB, in processPHI() argument
362 unsigned SrcOpIdx = getPHISrcRegOpIdx(MI, PredBB); in processPHI()
374 addSSAUpdateEntry(DefReg, NewDef, PredBB); in processPHI()
391 MachineInstr *MI, MachineBasicBlock *TailBB, MachineBasicBlock *PredBB, in duplicateInstruction() argument
396 BuildMI(*PredBB, PredBB->end(), PredBB->findDebugLoc(PredBB->begin()), in duplicateInstruction()
402 MachineInstr &NewMI = TII->duplicate(*PredBB, PredBB->end(), *MI); in duplicateInstruction()
417 addSSAUpdateEntry(Reg, NewReg, PredBB); in duplicateInstruction()
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H A DMachineDominators.cpp144 for (MachineBasicBlock *PredBB : Succ->predecessors()) { in applySplitCriticalEdges()
145 if (PredBB == Edge.NewBB) in applySplitCriticalEdges()
159 if (NewBBs.count(PredBB)) { in applySplitCriticalEdges()
160 assert(PredBB->pred_size() == 1 && "A basic block resulting from a " in applySplitCriticalEdges()
163 PredBB = *PredBB->pred_begin(); in applySplitCriticalEdges()
165 if (!Base::dominates(SuccDTNode, Base::getNode(PredBB))) { in applySplitCriticalEdges()
H A DBranchFolding.cpp548 MachineBasicBlock *PredBB, in ProfitableToMerge() argument
586 if ((MBB1 == PredBB || MBB2 == PredBB) && in ProfitableToMerge()
589 unsigned NumTerms = CountTerminators(MBB1 == PredBB ? MBB2 : MBB1, I); in ProfitableToMerge()
634 if (SuccBB && MBB1 != PredBB && MBB2 != PredBB && in ProfitableToMerge()
660 MachineBasicBlock *PredBB) { in ComputeSameTails() argument
673 SuccBB, PredBB, in ComputeSameTails()
695 MachineBasicBlock *PredBB, in RemoveBlocksWithHash() argument
703 if (SuccBB && CurMBB != PredBB) in RemoveBlocksWithHash()
713 bool BranchFolder::CreateCommonTailOnlyBlock(MachineBasicBlock *&PredBB, in CreateCommonTailOnlyBlock() argument
721 if (SameTails[i].getBlock() == PredBB) { in CreateCommonTailOnlyBlock()
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H A DBranchFolding.h137 MachineBasicBlock* PredBB,
164 MachineBasicBlock *PredBB);
169 MachineBasicBlock *PredBB,
174 bool CreateCommonTailOnlyBlock(MachineBasicBlock *&PredBB,
H A DShrinkWrap.cpp405 for (const MachineBasicBlock *PredBB : MBB.predecessors()) in hasDirtyPred() local
406 if (ReachableByDirty.count(PredBB)) in hasDirtyPred()
566 for (MachineBasicBlock *PredBB : CurRestore->predecessors()) { in checkIfRestoreSplittable()
567 if (!isAnalyzableBB(*TII, *PredBB)) in checkIfRestoreSplittable()
570 if (ReachableByDirty.count(PredBB)) in checkIfRestoreSplittable()
571 DirtyPreds.push_back(PredBB); in checkIfRestoreSplittable()
573 CleanPreds.push_back(PredBB); in checkIfRestoreSplittable()
H A DMachineSSAUpdater.cpp168 for (MachineBasicBlock *PredBB : BB->predecessors()) { in GetValueInMiddleOfBlock()
169 Register PredVal = GetValueAtEndOfBlockInternal(PredBB, ExistingValueOnly); in GetValueInMiddleOfBlock()
170 PredValues.push_back(std::make_pair(PredBB, PredVal)); in GetValueInMiddleOfBlock()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DPHITransAddr.cpp131 BasicBlock *PredBB, in translateSubExpr() argument
156 return addAsInput(PN->getIncomingValueForBlock(PredBB)); in translateSubExpr()
174 Value *PHIIn = translateSubExpr(Cast->getOperand(0), CurBB, PredBB, DT); in translateSubExpr()
194 (!DT || DT->dominates(CastI->getParent(), PredBB))) in translateSubExpr()
205 Value *GEPOp = translateSubExpr(Op, CurBB, PredBB, DT); in translateSubExpr()
233 (!DT || DT->dominates(GEPI->getParent(), PredBB))) { in translateSubExpr()
249 Value *LHS = translateSubExpr(Inst->getOperand(0), CurBB, PredBB, DT); in translateSubExpr()
285 (!DT || DT->dominates(BO->getParent(), PredBB))) in translateSubExpr()
299 Value *PHITransAddr::translateValue(BasicBlock *CurBB, BasicBlock *PredBB, in translateValue() argument
304 if (DT && DT->isReachableFromEntry(PredBB)) in translateValue()
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H A DLoopNestAnalysis.cpp304 const BasicBlock *PredBB = From; in skipEmptyBlockUntil() local
308 PredBB = BB; in skipEmptyBlockUntil()
312 return (BB == End) ? *End : *PredBB; in skipEmptyBlockUntil()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Scalar/
H A DJumpThreading.cpp169 auto *PredBB = IncomingBB; in updatePredecessorProfileMetadata() local
173 BranchInst *PredBr = dyn_cast<BranchInst>(PredBB->getTerminator()); in updatePredecessorProfileMetadata()
175 return {PredBB, SuccBB}; in updatePredecessorProfileMetadata()
176 Visited.insert(PredBB); in updatePredecessorProfileMetadata()
177 auto *SinglePredBB = PredBB->getSinglePredecessor(); in updatePredecessorProfileMetadata()
186 SuccBB = PredBB; in updatePredecessorProfileMetadata()
187 PredBB = SinglePredBB; in updatePredecessorProfileMetadata()
208 BasicBlock *PredBB = PredOutEdge.first; in updatePredecessorProfileMetadata() local
209 BranchInst *PredBr = dyn_cast<BranchInst>(PredBB->getTerminator()); in updatePredecessorProfileMetadata()
761 BasicBlock *PredBB = PN->getIncomingBlock(i); in computeValueKnownInPredecessorsImpl() local
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H A DDivRemPairs.cpp241 BasicBlock *PredBB = nullptr; in optimizeDivRem() local
269 PredBB = RemBB->getUniquePredecessor(); in optimizeDivRem()
287 PredBB = RemPredBB; in optimizeDivRem()
291 if (PredBB && !isa<CatchSwitchInst>(PredBB->getTerminator()) && in optimizeDivRem()
292 isGuaranteedToTransferExecutionToSuccessor(PredBB->getTerminator()) && in optimizeDivRem()
294 all_of(successors(PredBB), in optimizeDivRem()
297 [&](BasicBlock *BB) { return BB == RemBB || BB == PredBB; })) { in optimizeDivRem()
299 DivInst->moveBefore(PredBB->getTerminator()); in optimizeDivRem()
302 RemInst->moveBefore(PredBB->getTerminator()); in optimizeDivRem()
/freebsd/contrib/llvm-project/llvm/include/llvm/Analysis/
H A DPHITransAddr.h78 Value *translateValue(BasicBlock *CurBB, BasicBlock *PredBB,
88 Value *translateWithInsertion(BasicBlock *CurBB, BasicBlock *PredBB,
100 Value *translateSubExpr(Value *V, BasicBlock *CurBB, BasicBlock *PredBB,
109 BasicBlock *PredBB, const DominatorTree &DT,
H A DEHUtils.h34 for (auto *PredBB : predecessors(BB)) { in computeEHOnlyBlocks()
35 Status PredStatus = GetStatus(PredBB); in computeEHOnlyBlocks()
/freebsd/contrib/llvm-project/llvm/lib/Target/XCore/
H A DXCoreLowerThreadLocal.cpp88 BasicBlock *PredBB = PN->getIncomingBlock(I); in replaceConstantExprOp() local
89 if (PredBB->getTerminator()->getNumSuccessors() > 1) in replaceConstantExprOp()
90 PredBB = SplitEdge(PredBB, PN->getParent()); in replaceConstantExprOp()
92 PredBB->getTerminator()->getIterator(); in replaceConstantExprOp()
94 NewInst->insertBefore(*PredBB, InsertPos); in replaceConstantExprOp()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/ObjCARC/
H A DDependencyAnalysis.cpp227 for (BasicBlock *PredBB : predecessors(LocalStartBB)) in findDependencies()
228 if (Visited.insert(PredBB).second) in findDependencies()
229 Worklist.push_back(std::make_pair(PredBB, PredBB->end())); in findDependencies()
/freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/
H A DTailDuplicator.h81 bool canTailDuplicate(MachineBasicBlock *TailBB, MachineBasicBlock *PredBB);
103 MachineBasicBlock *PredBB,
108 MachineBasicBlock *PredBB,
/freebsd/contrib/llvm-project/llvm/include/llvm/Support/
H A DGenericLoopInfoImpl.h458 BlockT *PredBB = ReverseCFGWorklist.back(); in discoverAndMapSubloop() local
461 LoopT *Subloop = LI->getLoopFor(PredBB); in discoverAndMapSubloop()
463 if (!DomTree.isReachableFromEntry(PredBB)) in discoverAndMapSubloop()
467 LI->changeLoopFor(PredBB, L); in discoverAndMapSubloop()
469 if (PredBB == L->getHeader()) in discoverAndMapSubloop()
473 InvBlockTraits::child_begin(PredBB), in discoverAndMapSubloop()
474 InvBlockTraits::child_end(PredBB)); in discoverAndMapSubloop()
487 PredBB = Subloop->getHeader(); in discoverAndMapSubloop()
492 for (const auto Pred : inverse_children<BlockT *>(PredBB)) { in discoverAndMapSubloop()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Utils/
H A DSSAUpdater.cpp114 BasicBlock *PredBB = SomePhi->getIncomingBlock(i); in GetValueInMiddleOfBlock() local
115 Value *PredVal = GetValueAtEndOfBlock(PredBB); in GetValueInMiddleOfBlock()
116 PredValues.push_back(std::make_pair(PredBB, PredVal)); in GetValueInMiddleOfBlock()
126 for (BasicBlock *PredBB : predecessors(BB)) { in GetValueInMiddleOfBlock()
127 Value *PredVal = GetValueAtEndOfBlock(PredBB); in GetValueInMiddleOfBlock()
128 PredValues.push_back(std::make_pair(PredBB, PredVal)); in GetValueInMiddleOfBlock()
H A DBasicBlockUtils.cpp189 BasicBlock *PredBB = BB->getUniquePredecessor(); in MergeBlockIntoPredecessor() local
190 if (!PredBB) return false; in MergeBlockIntoPredecessor()
193 if (PredBB == BB) return false; in MergeBlockIntoPredecessor()
196 Instruction *PTI = PredBB->getTerminator(); in MergeBlockIntoPredecessor()
201 if (!PredecessorWithTwoSuccessors && PredBB->getUniqueSuccessor() != BB) in MergeBlockIntoPredecessor()
225 << PredBB->getName() << "\n"); in MergeBlockIntoPredecessor()
239 DomTreeNode *PredNode = DT->getNode(PredBB); in MergeBlockIntoPredecessor()
254 SmallPtrSet<BasicBlock *, 2> SuccsOfPredBB(succ_begin(PredBB), in MergeBlockIntoPredecessor()
255 succ_end(PredBB)); in MergeBlockIntoPredecessor()
267 Updates.push_back({DominatorTree::Insert, PredBB, SuccOfBB}); in MergeBlockIntoPredecessor()
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H A DBreakCriticalEdges.cpp318 for (BasicBlock *PredBB : predecessors(BB)) { in findIBRPredecessor()
319 Instruction *PredTerm = PredBB->getTerminator(); in findIBRPredecessor()
324 IBB = PredBB; in findIBRPredecessor()
328 OtherPreds.push_back(PredBB); in findIBRPredecessor()
H A DLoopUnrollRuntime.cpp157 for (BasicBlock *PredBB : predecessors(PrologExit)) in ConnectProlog()
158 if (PrologLoop->contains(PredBB)) in ConnectProlog()
159 PrologExitPreds.push_back(PredBB); in ConnectProlog()
850 auto *PredBB =PN.getIncomingBlock(i); in UnrollRuntimeLoopRemainder() local
851 if (PredBB == Latch) in UnrollRuntimeLoopRemainder()
854 if (!L->contains(PredBB)) in UnrollRuntimeLoopRemainder()
863 PN.addIncoming(V, cast<BasicBlock>(VMap[PredBB])); in UnrollRuntimeLoopRemainder()
H A DLocal.cpp783 BasicBlock *PredBB = DestBB->getSinglePredecessor(); in MergeBasicBlockIntoOnlyPred() local
784 assert(PredBB && "Block doesn't have a single predecessor!"); in MergeBasicBlockIntoOnlyPred()
786 bool ReplaceEntryBB = PredBB->isEntryBlock(); in MergeBasicBlockIntoOnlyPred()
795 Updates.reserve(Updates.size() + 2 * pred_size(PredBB) + 1); in MergeBasicBlockIntoOnlyPred()
796 for (BasicBlock *PredOfPredBB : predecessors(PredBB)) in MergeBasicBlockIntoOnlyPred()
798 if (PredOfPredBB != PredBB) in MergeBasicBlockIntoOnlyPred()
802 for (BasicBlock *PredOfPredBB : predecessors(PredBB)) in MergeBasicBlockIntoOnlyPred()
804 Updates.push_back({DominatorTree::Delete, PredOfPredBB, PredBB}); in MergeBasicBlockIntoOnlyPred()
805 Updates.push_back({DominatorTree::Delete, PredBB, DestBB}); in MergeBasicBlockIntoOnlyPred()
820 PredBB->replaceAllUsesWith(DestBB); in MergeBasicBlockIntoOnlyPred()
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/freebsd/contrib/llvm-project/llvm/lib/Transforms/IPO/
H A DHotColdSplitting.cpp519 BasicBlock &PredBB = **PredIt; in create() local
520 bool SinkPostDom = PDT.dominates(&SinkBB, &PredBB); in create()
524 if (SinkPostDom && pred_empty(&PredBB)) { in create()
531 if (!SinkPostDom || !mayExtractBlock(PredBB)) { in create()
539 unsigned PredScore = getEntryPointScore(PredBB, PredIt.getPathLength()); in create()
541 ColdRegion->SuggestedEntryPoint = &PredBB; in create()
545 addBlockToRegion(&PredBB, PredScore); in create()
H A DBlockExtractor.cpp109 for (auto *PredBB : predecessors(LPad)) { in splitLandingPadPreds() local
110 if (PredBB->isLandingPad() && PredBB != Parent && in splitLandingPadPreds()
/freebsd/contrib/llvm-project/llvm/include/llvm/Transforms/Scalar/
H A DJumpThreading.h121 BasicBlock *NewBB, BasicBlock *PredBB);
147 void threadThroughTwoBasicBlocks(BasicBlock *PredPredBB, BasicBlock *PredBB,
171 void updateBlockFreqAndEdgeWeight(BasicBlock *PredBB, BasicBlock *BB,
/freebsd/contrib/llvm-project/llvm/lib/Transforms/Vectorize/
H A DVPlan.cpp423 BasicBlock *PredBB = CFG.VPBB2IRBB[PredVPBB]; in createEmptyBasicBlock() local
425 assert(PredBB && "Predecessor basic-block not found building successor."); in createEmptyBasicBlock()
426 auto *PredBBTerminator = PredBB->getTerminator(); in createEmptyBasicBlock()
427 LLVM_DEBUG(dbgs() << "LV: draw edge from" << PredBB->getName() << '\n'); in createEmptyBasicBlock()
435 auto *Br = BranchInst::Create(NewBB, PredBB); in createEmptyBasicBlock()
447 CFG.DTU.applyUpdates({{DominatorTree::Insert, PredBB, NewBB}}); in createEmptyBasicBlock()
466 BasicBlock *PredBB = State->CFG.VPBB2IRBB[PredVPBB]; in execute() local
467 assert(PredBB && "Predecessor basic-block not found building successor."); in execute()
468 LLVM_DEBUG(dbgs() << "LV: draw edge from" << PredBB->getName() << '\n'); in execute()
470 auto *PredBBTerminator = PredBB->getTerminator(); in execute()
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