Lines Matching defs:OrigBB

1257 /// Update the PHI nodes in OrigBB to include the values coming from NewBB.
1259 static void UpdatePHINodes(BasicBlock *OrigBB, BasicBlock *NewBB,
1262   // Otherwise, create a new PHI node in NewBB for each PHI node in OrigBB.
1264   for (BasicBlock::iterator I = OrigBB->begin(); isa<PHINode>(I); ) {
1323     BasicBlock *OrigBB, ArrayRef<BasicBlock *> Preds, const char *Suffix1,
1437     BasicBlock *OrigBB, ArrayRef<BasicBlock *> Preds, const char *Suffix1,
1441   assert(OrigBB->isLandingPad() && "Trying to split a non-landing pad!");
1443   // Create a new basic block for OrigBB's predecessors listed in Preds. Insert
1445   BasicBlock *NewBB1 = BasicBlock::Create(OrigBB->getContext(),
1446                                           OrigBB->getName() + Suffix1,
1447                                           OrigBB->getParent(), OrigBB);
1451   BranchInst *BI1 = BranchInst::Create(OrigBB, NewBB1);
1452   BI1->setDebugLoc(OrigBB->getFirstNonPHI()->getDebugLoc());
1454   // Move the edges from Preds to point to NewBB1 instead of OrigBB.
1461     Pred->getTerminator()->replaceUsesOfWith(OrigBB, NewBB1);
1465   UpdateAnalysisInformation(OrigBB, NewBB1, Preds, DTU, DT, LI, MSSAU,
1468   // Update the PHI nodes in OrigBB with the values coming from NewBB1.
1469   UpdatePHINodes(OrigBB, NewBB1, Preds, BI1, HasLoopExit);
1471   // Move the remaining edges from OrigBB to point to NewBB2.
1473   for (pred_iterator i = pred_begin(OrigBB), e = pred_end(OrigBB);
1480     e = pred_end(OrigBB);
1485     // Create another basic block for the rest of OrigBB's predecessors.
1486     NewBB2 = BasicBlock::Create(OrigBB->getContext(),
1487                                 OrigBB->getName() + Suffix2,
1488                                 OrigBB->getParent(), OrigBB);
1492     BranchInst *BI2 = BranchInst::Create(OrigBB, NewBB2);
1493     BI2->setDebugLoc(OrigBB->getFirstNonPHI()->getDebugLoc());
1495     // Move the remaining edges from OrigBB to point to NewBB2.
1497       NewBB2Pred->getTerminator()->replaceUsesOfWith(OrigBB, NewBB2);
1501     UpdateAnalysisInformation(OrigBB, NewBB2, NewBB2Preds, DTU, DT, LI, MSSAU,
1504     // Update the PHI nodes in OrigBB with the values coming from NewBB2.
1505     UpdatePHINodes(OrigBB, NewBB2, NewBB2Preds, BI2, HasLoopExit);
1508   LandingPadInst *LPad = OrigBB->getLandingPadInst();
1538 void llvm::SplitLandingPadPredecessors(BasicBlock *OrigBB,
1545   return SplitLandingPadPredecessorsImpl(OrigBB, Preds, Suffix1, Suffix2,