99     IntrinsicInst *II,  in addInstToMergeableList()  argument
104     if (IIList.front()->getIntrinsicID() != II->getIntrinsicID())  in addInstToMergeableList()
108     if (IIList.front()->getType() != II->getType())  in addInstToMergeableList()
113     assert(IIList.front()->arg_size() == II->arg_size());  in addInstToMergeableList()
114     for (int I = 1, E = II->arg_size(); AllEqual && I != E; ++I) {  in addInstToMergeableList()
116       Value *Arg = II->getArgOperand(I);  in addInstToMergeableList()
120         auto FragId = cast<ConstantInt>(II->getArgOperand(I));  in addInstToMergeableList()
131     IIList.emplace_back(II);  in addInstToMergeableList()
136   MergeableInsts.emplace_back(1, II);  in addInstToMergeableList()
137   LLVM_DEBUG(dbgs() << "New: " << *II << "\n");  in addInstToMergeableList()
154     if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(I)) {  in collectMergeableInsts()  local
155       Intrinsic::ID IntrinID = II->getIntrinsicID();  in collectMergeableInsts()
165       if (!isa<ConstantInt>(II->getArgOperand(FragIdIndex)))  in collectMergeableInsts()
168       LLVM_DEBUG(dbgs() << "Merge: " << *II << "\n");  in collectMergeableInsts()
169       addInstToMergeableList(II, MergeableInsts, ImageDimIntr);  in collectMergeableInsts()
252     for (auto &II : IIList) {  in optimizeSection()  local
254       auto Idx = cast<ConstantInt>(II->getArgOperand(FragIdIndex));  in optimizeSection()
255       B.SetCurrentDebugLocation(II->getDebugLoc());  in optimizeSection()
260         VecOp = UndefValue::get(II->getType());  in optimizeSection()
270       II->replaceAllUsesWith(VecOp);  in optimizeSection()
271       VecOp->takeName(II);  in optimizeSection()
272       InstrsToErase.push_back(II);  in optimizeSection()