Transforms/Utils/CodeExtractor.cpp

764 /// constructFunction - make a function based on inputs and outputs, as follows:
767                                            const ValueSet &outputs,
774   LLVM_DEBUG(dbgs() << "outputs: " << outputs.size() << "\n");
776   // This function returns unsigned, outputs will go back by reference.
793   for (Value *output : outputs) {
809   if (AggregateArgs && (inputs.size() + outputs.size() > 0)) {
956     for (unsigned i = 0, e = outputs.size(); i != e; ++i, ++AI)
957       AI->setName(outputs[i]->getName()+".out");
1063                                                     ValueSet &outputs) {
1065   // aggregating parameters), or plan inputs and allocated memory for outputs
1087   // Create allocas for the outputs
1088   for (Value *output : outputs) {
1103   if (AggregateArgs && (inputs.size() + outputs.size() > 0)) {
1152   // Reload the outputs passed in by reference.
1153   for (unsigned i = 0, e = outputs.size(); i != e; ++i) {
1160           StructArgTy, Struct, Idx, "gep_reload_" + outputs[i]->getName());
1166     LoadInst *load = new LoadInst(outputs[i]->getType(), Output,
1167                                   outputs[i]->getName() + ".reload");
1170     std::vector<User *> Users(outputs[i]->user_begin(), outputs[i]->user_end());
1174         inst->replaceUsesOfWith(outputs[i], load);
1235   for (unsigned i = 0, e = outputs.size(); i != e; ++i) {
1236     auto *OutI = dyn_cast<Instruction>(outputs[i]);
1263           StructArgTy, &*OAI, Idx, "gep_" + outputs[i]->getName(),
1265       new StoreInst(outputs[i], GEP, InsertBefore);
1270       new StoreInst(outputs[i], &*OAI, InsertBefore);
1470   ValueSet inputs, outputs, SinkingCands, HoistingCands;
1475   // Find inputs to, outputs from the code region.
1476   findInputsOutputs(inputs, outputs, SinkingCands);
1511   // Construct new function based on inputs/outputs & add allocas for all defs.
1513       constructFunction(inputs, outputs, header, newFuncRoot, codeReplacer,
1526       emitCallAndSwitchStatement(newFunction, codeReplacer, inputs, outputs);