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
19namespace llvm {
20
21bool MipsModuleDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
22  DEBUG(errs() << "In MipsModuleDAGToDAGISel::runMachineFunction\n");
23  const_cast<MipsSubtarget&>(Subtarget).resetSubtarget(&MF);
24  return false;
25}
26
27char MipsModuleDAGToDAGISel::ID = 0;
28
29}
30
31
32llvm::FunctionPass *llvm::createMipsModuleISelDag(MipsTargetMachine &TM) {
33  return new MipsModuleDAGToDAGISel(TM);
34}
35
36
37