//===-- SimpleBBISel.cpp - Implement the SimpleBBISel class ---------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This implements simple basic block instruction selection. If the given // BasicBlock is considered "simple", i.e. all operations are supported by // the target and their types are legal, it does instruction directly from // LLVM BasicBlock to MachineInstr's. // //===----------------------------------------------------------------------===// #define DEBUG_TYPE "simple-isel" #include "SimpleBBISel.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/SelectionDAG.h" using namespace llvm; /// SelectBasicBlock - Try to convert a LLVM basic block into a /// MachineBasicBlock using simple instruction selection. Returns false if it /// is not able to do so. bool SimpleBBISel::SelectBasicBlock(BasicBlock *BB, MachineBasicBlock *MBB) { return false; }