130   if (auto *Call = dyn_cast<CallInst>(I))  in isIntrinsicCall()  local
131     if (Function *Func = Call->getCalledFunction())  in isIntrinsicCall()
169 static void setParamElementType(CallInst *Call, unsigned ArgNo, Type *Type) {  in setParamElementType()  argument
170   LLVMContext &C = Call->getContext();  in setParamElementType()
171   Call->addParamAttr(ArgNo, Attribute::get(C, Attribute::ElementType, Type));  in setParamElementType()
174 static void setParamReadNone(CallInst *Call, unsigned ArgNo) {  in setParamReadNone()  argument
175   LLVMContext &C = Call->getContext();  in setParamReadNone()
176   Call->addParamAttr(ArgNo, Attribute::get(C, Attribute::ReadNone));  in setParamReadNone()
179 static void setParamReadOnly(CallInst *Call, unsigned ArgNo) {  in setParamReadOnly()  argument
180   LLVMContext &C = Call->getContext();  in setParamReadOnly()
181   Call->addParamAttr(ArgNo, Attribute::get(C, Attribute::ReadOnly));  in setParamReadOnly()
184 static void setParamWriteOnly(CallInst *Call, unsigned ArgNo) {  in setParamWriteOnly()  argument
185   LLVMContext &C = Call->getContext();  in setParamWriteOnly()
186   Call->addParamAttr(ArgNo, Attribute::get(C, Attribute::WriteOnly));  in setParamWriteOnly()
227   CallInst *Call = makeIntrinsicCall(M, Intrinsic::bpf_getelementptr_and_load,  in makeGEPAndLoad()  local
229   setParamElementType(Call, 0, GEP.SourceElementType);  in makeGEPAndLoad()
230   Call->applyMergedLocation(mergeDILocations(GEP.Members), Load->getDebugLoc());  in makeGEPAndLoad()
231   Call->setName((*GEP.Members.rbegin())->getName());  in makeGEPAndLoad()
233     Call->setOnlyReadsMemory();  in makeGEPAndLoad()
234     Call->setOnlyAccessesArgMemory();  in makeGEPAndLoad()
235     setParamReadOnly(Call, 0);  in makeGEPAndLoad()
238     Call->addParamAttr(I, Attribute::ImmArg);  in makeGEPAndLoad()
239   Call->setAAMetadata(Load->getAAMetadata());  in makeGEPAndLoad()
240   return Call;  in makeGEPAndLoad()
248   CallInst *Call =  in makeGEPAndStore()  local
251   setParamElementType(Call, 1, GEP.SourceElementType);  in makeGEPAndStore()
253     setParamReadNone(Call, 0);  in makeGEPAndStore()
254   Call->applyMergedLocation(mergeDILocations(GEP.Members),  in makeGEPAndStore()
257     Call->setOnlyWritesMemory();  in makeGEPAndStore()
258     Call->setOnlyAccessesArgMemory();  in makeGEPAndStore()
259     setParamWriteOnly(Call, 1);  in makeGEPAndStore()
262     Call->addParamAttr(I, Attribute::ImmArg);  in makeGEPAndStore()
263   Call->setAAMetadata(Store->getAAMetadata());  in makeGEPAndStore()
264   return Call;  in makeGEPAndStore()
267 static unsigned getOperandAsUnsigned(CallInst *Call, unsigned ArgNo) {  in getOperandAsUnsigned()  argument
268   if (auto *Int = dyn_cast<ConstantInt>(Call->getOperand(ArgNo)))  in getOperandAsUnsigned()
272   ReportS << "Expecting ConstantInt as argument #" << ArgNo << " of " << *Call  in getOperandAsUnsigned()
277 static GetElementPtrInst *reconstructGEP(CallInst *Call, int Delta) {  in reconstructGEP()  argument
279   Indices.append(Call->data_operands_begin() + 6 + Delta,  in reconstructGEP()
280                  Call->data_operands_end());  in reconstructGEP()
281   Type *GEPPointeeType = Call->getParamElementType(Delta);  in reconstructGEP()
283       GetElementPtrInst::Create(GEPPointeeType, Call->getOperand(Delta),  in reconstructGEP()
284                                 ArrayRef<Value *>(Indices), Call->getName());  in reconstructGEP()
285   GEP->setIsInBounds(getOperandAsUnsigned(Call, 5 + Delta));  in reconstructGEP()
290 static void reconstructCommon(CallInst *Call, GetElementPtrInst *GEP, T *Insn,  in reconstructCommon()  argument
292   Insn->setVolatile(getOperandAsUnsigned(Call, 1 + Delta));  in reconstructCommon()
293   Insn->setOrdering((AtomicOrdering)getOperandAsUnsigned(Call, 2 + Delta));  in reconstructCommon()
294   Insn->setSyncScopeID(getOperandAsUnsigned(Call, 3 + Delta));  in reconstructCommon()
295   unsigned AlignShiftValue = getOperandAsUnsigned(Call, 4 + Delta);  in reconstructCommon()
297   GEP->setDebugLoc(Call->getDebugLoc());  in reconstructCommon()
298   Insn->setDebugLoc(Call->getDebugLoc());  in reconstructCommon()
299   Insn->setAAMetadata(Call->getAAMetadata());  in reconstructCommon()
303 BPFPreserveStaticOffsetPass::reconstructLoad(CallInst *Call) {  in reconstructLoad()  argument
304   GetElementPtrInst *GEP = reconstructGEP(Call, 0);  in reconstructLoad()
305   Type *ReturnType = Call->getFunctionType()->getReturnType();  in reconstructLoad()
309   reconstructCommon(Call, GEP, Load, 0);  in reconstructLoad()
314 BPFPreserveStaticOffsetPass::reconstructStore(CallInst *Call) {  in reconstructStore()  argument
315   GetElementPtrInst *GEP = reconstructGEP(Call, 1);  in reconstructStore()
316   auto *Store = new StoreInst(Call->getOperand(0), GEP,  in reconstructStore()
319   reconstructCommon(Call, GEP, Store, 1);  in reconstructStore()
442   if (auto *Call = isGEPAndLoad(U))  in isPointerOperand()  local
443     return Call->getArgOperand(0) == I;  in isPointerOperand()
444   if (auto *Call = isGEPAndStore(U))  in isPointerOperand()  local
445     return Call->getArgOperand(1) == I;  in isPointerOperand()
450   if (auto *Call = dyn_cast<CallInst>(U))  in isInlineableCall()  local
451     return Call->hasFnAttr(Attribute::InlineHint);  in isInlineableCall()
630     auto *Call = dyn_cast<CallInst>(V);  in removePAICalls()  local
631     if (!Call)  in removePAICalls()
634       BPFCoreSharedInfo::removeArrayAccessCall(Call);  in removePAICalls()
636       BPFCoreSharedInfo::removeStructAccessCall(Call);  in removePAICalls()
638       BPFCoreSharedInfo::removeUnionAccessCall(Call);  in removePAICalls()
661   for (auto *Call : MarkerCalls)  in rewriteFunction()  local
662     removePAICalls(Call);  in rewriteFunction()
664   for (auto *Call : MarkerCalls) {  in rewriteFunction()  local
665     if (RemovedMarkers.contains(Call))  in rewriteFunction()
667     bool StillUsed = rewriteAccessChain(Call, AllowPartial, RemovedMarkers);  in rewriteFunction()
669       removeMarkerCall(Call);  in rewriteFunction()