1//===-- AMDGPUConvertToISA.cpp - Lower AMDIL to HW ISA --------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This pass lowers AMDIL machine instructions to the appropriate hardware
11// instructions.
12//
13//===----------------------------------------------------------------------===//
14
15#include "AMDGPU.h"
16#include "AMDGPUInstrInfo.h"
17#include "llvm/CodeGen/MachineFunctionPass.h"
18
19using namespace llvm;
20
21namespace {
22
23class AMDGPUConvertToISAPass : public MachineFunctionPass {
24
25private:
26  static char ID;
27  TargetMachine &TM;
28
29public:
30  AMDGPUConvertToISAPass(TargetMachine &tm) :
31    MachineFunctionPass(ID), TM(tm) { }
32
33  virtual bool runOnMachineFunction(MachineFunction &MF);
34
35  virtual const char *getPassName() const {return "AMDGPU Convert to ISA";}
36
37};
38
39} // End anonymous namespace
40
41char AMDGPUConvertToISAPass::ID = 0;
42
43FunctionPass *llvm::createAMDGPUConvertToISAPass(TargetMachine &tm) {
44  return new AMDGPUConvertToISAPass(tm);
45}
46
47bool AMDGPUConvertToISAPass::runOnMachineFunction(MachineFunction &MF)
48{
49  const AMDGPUInstrInfo * TII =
50                      static_cast<const AMDGPUInstrInfo*>(TM.getInstrInfo());
51
52  for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
53                                                  BB != BB_E; ++BB) {
54    MachineBasicBlock &MBB = *BB;
55    for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end();
56                                                      I != E; ++I) {
57      MachineInstr &MI = *I;
58      TII->convertToISA(MI, MF, MBB.findDebugLoc(I));
59    }
60  }
61  return false;
62}
63