162 static void createRetBitCast(CallSite CS, Type *RetTy, CastInst **RetBitCast) {  in createRetBitCast()  argument
167   for (User *U : CS.getInstruction()->users())  in createRetBitCast()
173   if (auto *Invoke = dyn_cast<InvokeInst>(CS.getInstruction()))  in createRetBitCast()
177     InsertBefore = &*std::next(CS.getInstruction()->getIterator());  in createRetBitCast()
180   auto *Cast = CastInst::CreateBitOrPointerCast(CS.getInstruction(), RetTy, "",  in createRetBitCast()
187     U->replaceUsesOfWith(CS.getInstruction(), Cast);  in createRetBitCast()
257 static Instruction *versionCallSite(CallSite CS, Value *Callee,  in versionCallSite()  argument
260   IRBuilder<> Builder(CS.getInstruction());  in versionCallSite()
261   Instruction *OrigInst = CS.getInstruction();  in versionCallSite()
266   if (CS.getCalledValue()->getType() != Callee->getType())  in versionCallSite()
267     Callee = Builder.CreateBitCast(Callee, CS.getCalledValue()->getType());  in versionCallSite()
268   auto *Cond = Builder.CreateICmpEQ(CS.getCalledValue(), Callee);  in versionCallSite()
275   SplitBlockAndInsertIfThenElse(Cond, CS.getInstruction(), &ThenTerm, &ElseTerm,  in versionCallSite()
320 bool llvm::isLegalToPromote(CallSite CS, Function *Callee,  in isLegalToPromote()  argument
322   assert(!CS.getCalledFunction() && "Only indirect call sites can be promoted");  in isLegalToPromote()
328   Type *CallRetTy = CS.getInstruction()->getType();  in isLegalToPromote()
342   if (CS.arg_size() != NumParams && !Callee->isVarArg()) {  in isLegalToPromote()
353     Type *ActualTy = CS.getArgument(I)->getType();  in isLegalToPromote()
366 Instruction *llvm::promoteCall(CallSite CS, Function *Callee,  in promoteCall()  argument
368   assert(!CS.getCalledFunction() && "Only indirect call sites can be promoted");  in promoteCall()
371   CS.setCalledFunction(Callee);  in promoteCall()
376   CS.getInstruction()->setMetadata(LLVMContext::MD_prof, nullptr);  in promoteCall()
377   CS.getInstruction()->setMetadata(LLVMContext::MD_callees, nullptr);  in promoteCall()
381   if (CS.getFunctionType() == Callee->getFunctionType())  in promoteCall()
382     return CS.getInstruction();  in promoteCall()
385   Type *CallSiteRetTy = CS.getInstruction()->getType();  in promoteCall()
389   CS.mutateFunctionType(Callee->getFunctionType());  in promoteCall()
398   const AttributeList &CallerPAL = CS.getAttributes();  in promoteCall()
404     auto *Arg = CS.getArgument(ArgNo);  in promoteCall()
409                                                     CS.getInstruction());  in promoteCall()
410       CS.setArgument(ArgNo, Cast);  in promoteCall()
426     createRetBitCast(CS, CallSiteRetTy, RetBitCast);  in promoteCall()
433     CS.setAttributes(AttributeList::get(Ctx, CallerPAL.getFnAttributes(),  in promoteCall()
437   return CS.getInstruction();  in promoteCall()
440 Instruction *llvm::promoteCallWithIfThenElse(CallSite CS, Function *Callee,  in promoteCallWithIfThenElse()  argument
446   Instruction *NewInst = versionCallSite(CS, Callee, BranchWeights);  in promoteCallWithIfThenElse()