lib/Target/MSP430/MSP430TargetMachine.cpp

   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"
  20 using namespace llvm;
  21
  22 MSP430TargetMachine::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
  32 const TargetAsmInfo *MSP430TargetMachine::createTargetAsmInfo() const {
  33   return new MSP430TargetAsmInfo();
  34 }
  35
  36 bool MSP430TargetMachine::addInstSelector(PassManagerBase &PM,
  37                                           CodeGenOpt::Level OptLevel) {
  38   // Install an instruction selector.
  39   PM.add(createMSP430ISelDag(*this, OptLevel));
  40   return false;
  41 }
  42