MipsModuleISelDAGToDAG.cpp revision a430cb613b6e93c05f128b04323c57acfd08686d 
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
17namespace llvm {
18
19bool MipsModuleDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
20  DEBUG(errs() << "In MipsModuleDAGToDAGISel::runMachineFunction\n");
21  const_cast<MipsSubtarget&>(Subtarget).resetSubtarget(&MF);
22  return false;
23}
24
25char MipsModuleDAGToDAGISel::ID = 0;
26
27}
28
29
30llvm::FunctionPass *llvm::createMipsModuleISelDag(MipsTargetMachine &TM) {
31  return new MipsModuleDAGToDAGISel(TM);
32}
33
34
35