1 //===----------------------------------------------------------------------===// 2 // Instruction Selector Subtarget Control 3 //===----------------------------------------------------------------------===// 4 5 //===----------------------------------------------------------------------===// 6 // This file defines a pass used to change the subtarget for the 7 // Mips Instruction selector. 8 // 9 //===----------------------------------------------------------------------===// 10 11 #include "MipsISelDAGToDAG.h" 12 #include "MipsModuleISelDAGToDAG.h" 13 #include "llvm/Support/Casting.h" 14 #include "llvm/Support/Debug.h" 15 #include "llvm/Support/raw_ostream.h" 16 17 #define DEBUG_TYPE "mips-isel" 18 19 namespace llvm { 20 runOnMachineFunction(MachineFunction & MF)21bool MipsModuleDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) { 22 DEBUG(errs() << "In MipsModuleDAGToDAGISel::runMachineFunction\n"); 23 TM.resetSubtarget(&MF); 24 return false; 25 } 26 27 char MipsModuleDAGToDAGISel::ID = 0; 28 29 } 30 31 createMipsModuleISelDag(MipsTargetMachine & TM)32llvm::FunctionPass *llvm::createMipsModuleISelDag(MipsTargetMachine &TM) { 33 return new MipsModuleDAGToDAGISel(TM); 34 } 35 36 37