Transforms/Utils/BasicBlockUtils.cpp

304                                       ArrayRef<BasicBlock *> Preds,
318            i = Preds.begin(), e = Preds.end(); i != e; ++i) {
352            i = Preds.begin(), e = Preds.end(); i != e; ++i) {
380                            ArrayRef<BasicBlock*> Preds, BranchInst *BI,
391       InVal = PN->getIncomingValueForBlock(Preds[0]);
392       for (unsigned i = 1, e = Preds.size(); i != e; ++i)
393         if (InVal != PN->getIncomingValueForBlock(Preds[i])) {
403       for (unsigned i = 0, e = Preds.size(); i != e; ++i) {
404         // Explicitly check the BB index here to handle duplicates in Preds.
405         int Idx = PN->getBasicBlockIndex(Preds[i]);
413         PHINode::Create(PN->getType(), Preds.size(), PN->getName() + ".ph", BI);
416       // Move all of the PHI values for 'Preds' to the new PHI.
417       for (unsigned i = 0, e = Preds.size(); i != e; ++i) {
418         Value *V = PN->removeIncomingValue(Preds[i], false);
419         NewPHI->addIncoming(V, Preds[i]);
434 /// Preds array, which has NumPreds elements in it.  The new block is given a
443                                          ArrayRef<BasicBlock*> Preds,
452   // Move the edges from Preds to point to NewBB instead of BB.
453   for (unsigned i = 0, e = Preds.size(); i != e; ++i) {
457     assert(!isa<IndirectBrInst>(Preds[i]->getTerminator()) &&
459     Preds[i]->getTerminator()->replaceUsesOfWith(BB, NewBB);
463   // node becomes an incoming value for BB's phi node.  However, if the Preds
466   if (Preds.size() == 0) {
475   UpdateAnalysisInformation(BB, NewBB, Preds, P, HasLoopExit);
478   UpdatePHINodes(BB, NewBB, Preds, BI, P, HasLoopExit);
484 /// new basic blocks gets the predecessors listed in Preds. The other basic
496                                        ArrayRef<BasicBlock*> Preds,
502   // Create a new basic block for OrigBB's predecessors listed in Preds. Insert
512   // Move the edges from Preds to point to NewBB1 instead of OrigBB.
513   for (unsigned i = 0, e = Preds.size(); i != e; ++i) {
517     assert(!isa<IndirectBrInst>(Preds[i]->getTerminator()) &&
519     Preds[i]->getTerminator()->replaceUsesOfWith(OrigBB, NewBB1);
524   UpdateAnalysisInformation(OrigBB, NewBB1, Preds, P, HasLoopExit);
527   UpdatePHINodes(OrigBB, NewBB1, Preds, BI1, P, HasLoopExit);