MSP430TargetMachine.cpp revision 0a31d2f6456069adba19b8aeca66c68b633c38b4 
1//===-- MSP430TargetMachine.cpp - Define TargetMachine for MSP430 ---------===//
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// Top-level implementation for the MSP430 target.
11//
12//===----------------------------------------------------------------------===//
13
14#include "MSP430.h"
15#include "MSP430TargetAsmInfo.h"
16#include "MSP430TargetMachine.h"
17#include "llvm/PassManager.h"
18#include "llvm/CodeGen/Passes.h"
19#include "llvm/Target/TargetAsmInfo.h"
20using namespace llvm;
21
22MSP430TargetMachine::MSP430TargetMachine(const Target &T,
23                                         const std::string &TT,
24                                         const std::string &FS) :
25  LLVMTargetMachine(T, TT),
26  Subtarget(TT, FS),
27  // FIXME: Check TargetData string.
28  DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"),
29  InstrInfo(*this), TLInfo(*this),
30  FrameInfo(TargetFrameInfo::StackGrowsDown, 2, -2) { }
31
32const TargetAsmInfo *MSP430TargetMachine::createTargetAsmInfo() const {
33  return new MSP430TargetAsmInfo();
34}
35
36bool MSP430TargetMachine::addInstSelector(PassManagerBase &PM,
37                                          CodeGenOpt::Level OptLevel) {
38  // Install an instruction selector.
39  PM.add(createMSP430ISelDag(*this, OptLevel));
40  return false;
41}
42
43