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Searched refs:PrevBB (Results 1 – 4 of 4) sorted by relevance

/external/llvm/lib/CodeGen/
DBranchFolding.cpp1094 MachineBasicBlock &PrevBB = *prior(MachineFunction::iterator(MBB)); in OptimizeBlock() local
1099 TII->AnalyzeBranch(PrevBB, PriorTBB, PriorFBB, PriorCond, true); in OptimizeBlock()
1102 MadeChange |= PrevBB.CorrectExtraCFGEdges(PriorTBB, PriorFBB, in OptimizeBlock()
1109 DebugLoc dl = getBranchDebugLoc(PrevBB); in OptimizeBlock()
1110 TII->RemoveBranch(PrevBB); in OptimizeBlock()
1113 TII->InsertBranch(PrevBB, PriorTBB, 0, PriorCond, dl); in OptimizeBlock()
1127 PrevBB.succ_size() == 1 && in OptimizeBlock()
1129 DEBUG(dbgs() << "\nMerging into block: " << PrevBB in OptimizeBlock()
1132 if (PrevBB.begin() != PrevBB.end()) { in OptimizeBlock()
1133 MachineBasicBlock::iterator PrevBBIter = PrevBB.end(); in OptimizeBlock()
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DTailDuplication.cpp850 MachineBasicBlock *PrevBB = prior(MachineFunction::iterator(TailBB)); in TailDuplicate() local
855 if (PrevBB->succ_size() == 1 && in TailDuplicate()
856 !TII->AnalyzeBranch(*PrevBB, PriorTBB, PriorFBB, PriorCond, true) && in TailDuplicate()
859 DEBUG(dbgs() << "\nMerging into block: " << *PrevBB in TailDuplicate()
870 ProcessPHI(MI, TailBB, PrevBB, LocalVRMap, CopyInfos, UsedByPhi, true); in TailDuplicate()
881 DuplicateInstruction(MI, TailBB, PrevBB, MF, LocalVRMap, UsedByPhi); in TailDuplicate()
884 MachineBasicBlock::iterator Loc = PrevBB->getFirstTerminator(); in TailDuplicate()
886 Copies.push_back(BuildMI(*PrevBB, Loc, DebugLoc(), in TailDuplicate()
893 PrevBB->splice(PrevBB->end(), TailBB, TailBB->begin(), TailBB->end()); in TailDuplicate()
895 PrevBB->removeSuccessor(PrevBB->succ_begin()); in TailDuplicate()
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DMachineBlockPlacement.cpp986 MachineBasicBlock *PrevBB = llvm::prior(MachineFunction::iterator(*BI)); in buildCFGChains() local
993 if (!TII->AnalyzeBranch(*PrevBB, TBB, FBB, Cond)) { in buildCFGChains()
1006 PrevBB->updateTerminator(); in buildCFGChains()
1010 if (TII->AnalyzeBranch(*PrevBB, TBB, FBB, Cond)) { in buildCFGChains()
1019 MBPI->getEdgeWeight(PrevBB, FBB) > MBPI->getEdgeWeight(PrevBB, TBB) && in buildCFGChains()
1022 << getBlockName(PrevBB) << "\n"); in buildCFGChains()
1023 DEBUG(dbgs() << " Edge weight: " << MBPI->getEdgeWeight(PrevBB, FBB) in buildCFGChains()
1024 << " vs " << MBPI->getEdgeWeight(PrevBB, TBB) << "\n"); in buildCFGChains()
1026 TII->RemoveBranch(*PrevBB); in buildCFGChains()
1027 TII->InsertBranch(*PrevBB, FBB, TBB, Cond, dl); in buildCFGChains()
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/external/llvm/lib/ExecutionEngine/Interpreter/
DExecution.cpp947 BasicBlock *PrevBB = SF.CurBB; // Remember where we came from... in SwitchToNewBasicBlock() local
958 int i = PN->getBasicBlockIndex(PrevBB); in SwitchToNewBasicBlock()