27 static bool isRSAPICall(llvm::CallInst *call_inst) {  in isRSAPICall()  argument
30   const auto func_name = call_inst->getCalledFunction()->getName();  in isRSAPICall()
34   if (call_inst->getCalledFunction()->isIntrinsic())  in isRSAPICall()
40 static bool isRSLargeReturnCall(llvm::CallInst *call_inst) {  in isRSLargeReturnCall()  argument
51   if (!call_inst || !call_inst->getCalledFunction())  in isRSLargeReturnCall()
54   return call_inst->getCalledFunction()  in isRSLargeReturnCall()
64 static bool isRSAllocationTyCallSite(llvm::CallInst *call_inst) {  in isRSAllocationTyCallSite()  argument
65   if (!call_inst->hasByValArgument())  in isRSAllocationTyCallSite()
67   for (unsigned i = 0; i < call_inst->arg_size(); ++i) {  in isRSAllocationTyCallSite()
68     if (llvm::Type *ByValTy = call_inst->getParamByValType(i))  in isRSAllocationTyCallSite()
75 static llvm::FunctionType *cloneToStructRetFnTy(llvm::CallInst *call_inst) {  in cloneToStructRetFnTy()  argument
84   assert(call_inst && "no CallInst");  in cloneToStructRetFnTy()
85   llvm::Function *orig = call_inst->getCalledFunction();  in cloneToStructRetFnTy()
127         llvm::CallInst *call_inst =  in findRSCallSites()  local
129         if (!call_inst || !call_inst->getCalledFunction())  in findRSCallSites()
132         if (isRSAPICall(call_inst) && predicate(call_inst)) {  in findRSCallSites()
133           rs_callsites.insert(call_inst);  in findRSCallSites()
149   for (auto call_inst : rs_callsites) {  in fixupX86StructRetCalls()  local
150     llvm::FunctionType *new_func_type = cloneToStructRetFnTy(call_inst);  in fixupX86StructRetCalls()
154     llvm::Function *func = call_inst->getCalledFunction();  in fixupX86StructRetCalls()
157     std::vector<llvm::Value *> new_call_args(call_inst->arg_begin(),  in fixupX86StructRetCalls()
158                                              call_inst->arg_end());  in fixupX86StructRetCalls()
166       call_inst);  in fixupX86StructRetCalls()
178                              "new_func_ptr", call_inst);  in fixupX86StructRetCalls()
180     (new llvm::StoreInst(new_func_cast, new_func_ptr, call_inst))  in fixupX86StructRetCalls()
184         new_func_ptr_type, new_func_ptr, "load_func_pointer", call_inst);  in fixupX86StructRetCalls()
188                                "new_func_call", call_inst);  in fixupX86StructRetCalls()
189     new_call_inst->setCallingConv(call_inst->getCallingConv());  in fixupX86StructRetCalls()
190     new_call_inst->setTailCall(call_inst->isTailCall());  in fixupX86StructRetCalls()
193                            "save_return_val", call_inst);  in fixupX86StructRetCalls()
196     call_inst->replaceAllUsesWith(lldb_save_result_address);  in fixupX86StructRetCalls()
197     call_inst->eraseFromParent();  in fixupX86StructRetCalls()
224   for (auto call_inst : rs_callsites) {  in fixupRSAllocationStructByValCalls()  local
227     rs_functions.insert(call_inst->getCalledFunction());  in fixupRSAllocationStructByValCalls()
230     llvm::AttributeList call_attribs = call_inst->getAttributes();  in fixupRSAllocationStructByValCalls()
237         call_inst->removeAttributeAtIndex(I, llvm::Attribute::ByVal);  in fixupRSAllocationStructByValCalls()