Transforms/Utils/CodeExtractor.cpp

811 /// constructFunction - make a function based on inputs and outputs, as follows:
814                                            const ValueSet &outputs,
821   LLVM_DEBUG(dbgs() << "outputs: " << outputs.size() << "\n");
823   // This function returns unsigned, outputs will go back by reference.
840   for (Value *output : outputs) {
856   if (AggregateArgs && (inputs.size() + outputs.size() > 0)) {
1016     for (unsigned i = 0, e = outputs.size(); i != e; ++i, ++AI)
1017       AI->setName(outputs[i]->getName()+".out");
1123                                                     ValueSet &outputs) {
1125   // aggregating parameters), or plan inputs and allocated memory for outputs
1147   // Create allocas for the outputs
1148   for (Value *output : outputs) {
1163   if (AggregateArgs && (inputs.size() + outputs.size() > 0)) {
1210   // Reload the outputs passed in by reference.
1211   for (unsigned i = 0, e = outputs.size(); i != e; ++i) {
1218           StructArgTy, Struct, Idx, "gep_reload_" + outputs[i]->getName());
1224     LoadInst *load = new LoadInst(outputs[i]->getType(), Output,
1225                                   outputs[i]->getName() + ".reload",
1228     std::vector<User *> Users(outputs[i]->user_begin(), outputs[i]->user_end());
1232         inst->replaceUsesOfWith(outputs[i], load);
1293   for (unsigned i = 0, e = outputs.size(); i != e; ++i) {
1294     auto *OutI = dyn_cast<Instruction>(outputs[i]);
1321           StructArgTy, &*OAI, Idx, "gep_" + outputs[i]->getName(),
1323       new StoreInst(outputs[i], GEP, InsertBefore);
1328       new StoreInst(outputs[i], &*OAI, InsertBefore);
1657   ValueSet inputs, outputs, SinkingCands, HoistingCands;
1662   // Find inputs to, outputs from the code region.
1663   findInputsOutputs(inputs, outputs, SinkingCands);
1698   // Construct new function based on inputs/outputs & add allocas for all defs.
1700       constructFunction(inputs, outputs, header, newFuncRoot, codeReplacer,
1713       emitCallAndSwitchStatement(newFunction, codeReplacer, inputs, outputs);