207 bool IndVarSimplify::handleFloatingPointIV(Loop *L, PHINode *PN) {  in handleFloatingPointIV()  argument
208   unsigned IncomingEdge = L->contains(PN->getIncomingBlock(0));  in handleFloatingPointIV()
212   auto *InitValueVal = dyn_cast<ConstantFP>(PN->getIncomingValue(IncomingEdge));  in handleFloatingPointIV()
220   auto *Incr = dyn_cast<BinaryOperator>(PN->getIncomingValue(BackEdge));  in handleFloatingPointIV()
227   if (IncValueVal == nullptr || Incr->getOperand(0) != PN ||  in handleFloatingPointIV()
355   IntegerType *Int32Ty = Type::getInt32Ty(PN->getContext());  in handleFloatingPointIV()
359       PHINode::Create(Int32Ty, 2, PN->getName() + ".int", PN->getIterator());  in handleFloatingPointIV()
361                       PN->getIncomingBlock(IncomingEdge));  in handleFloatingPointIV()
362   NewPHI->setDebugLoc(PN->getDebugLoc());  in handleFloatingPointIV()
368   NewPHI->addIncoming(NewAdd, PN->getIncomingBlock(BackEdge));  in handleFloatingPointIV()
377   WeakTrackingVH WeakPH = PN;  in handleFloatingPointIV()
397     Instruction *Conv = new SIToFPInst(NewPHI, PN->getType(), "indvar.conv",  in handleFloatingPointIV()
398                                        PN->getParent()->getFirstInsertionPt());  in handleFloatingPointIV()
399     Conv->setDebugLoc(PN->getDebugLoc());  in handleFloatingPointIV()
400     PN->replaceAllUsesWith(Conv);  in handleFloatingPointIV()
401     RecursivelyDeleteTriviallyDeadInstructions(PN, TLI, MSSAU.get());  in handleFloatingPointIV()
413   for (PHINode &PN : Header->phis())  in rewriteNonIntegerIVs()
414     PHIs.push_back(&PN);  in rewriteNonIntegerIVs()
418     if (PHINode *PN = dyn_cast_or_null<PHINode>(&*PHI))  in rewriteNonIntegerIVs()  local
419       Changed |= handleFloatingPointIV(L, PN);  in rewriteNonIntegerIVs()
449     for (PHINode &PN : ExitBB->phis()) {  in rewriteFirstIterationLoopExitValues()
450       for (unsigned IncomingValIdx = 0, E = PN.getNumIncomingValues();  in rewriteFirstIterationLoopExitValues()
452         auto *IncomingBB = PN.getIncomingBlock(IncomingValIdx);  in rewriteFirstIterationLoopExitValues()
479         auto *ExitVal = dyn_cast<PHINode>(PN.getIncomingValue(IncomingValIdx));  in rewriteFirstIterationLoopExitValues()
495           PN.setIncomingValue(IncomingValIdx,  in rewriteFirstIterationLoopExitValues()
497           SE->forgetValue(&PN);  in rewriteFirstIterationLoopExitValues()
606   for (PHINode &PN : L->getHeader()->phis())  in simplifyAndExtend()
607     LoopPhis.push_back(&PN);  in simplifyAndExtend()
1214   for (auto &PN : LoopHeader->phis()) {  in replaceLoopPHINodesWithPreheaderValues()  local
1215     auto *PreheaderIncoming = PN.getIncomingValueForBlock(LoopPreheader);  in replaceLoopPHINodesWithPreheaderValues()
1216     for (User *U : PN.users())  in replaceLoopPHINodesWithPreheaderValues()
1218     SE.forgetValue(&PN);  in replaceLoopPHINodesWithPreheaderValues()
1219     PN.replaceAllUsesWith(PreheaderIncoming);  in replaceLoopPHINodesWithPreheaderValues()
1220     DeadInsts.emplace_back(&PN);  in replaceLoopPHINodesWithPreheaderValues()