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 namespace llvm { 18 runOnMachineFunction(MachineFunction & MF)19bool MipsModuleDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) { 20 DEBUG(errs() << "In MipsModuleDAGToDAGISel::runMachineFunction\n"); 21 const_cast<MipsSubtarget&>(Subtarget).resetSubtarget(&MF); 22 return false; 23 } 24 25 char MipsModuleDAGToDAGISel::ID = 0; 26 27 } 28 29 createMipsModuleISelDag(MipsTargetMachine & TM)30llvm::FunctionPass *llvm::createMipsModuleISelDag(MipsTargetMachine &TM) { 31 return new MipsModuleDAGToDAGISel(TM); 32 } 33 34 35