lib/Target/Blackfin/BlackfinTargetMachine.cpp

   1 //===-- BlackfinTargetMachine.cpp - Define TargetMachine for Blackfin -----===//
   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 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "BlackfinTargetMachine.h"
  14 #include "Blackfin.h"
  15 #include "BlackfinTargetAsmInfo.h"
  16 #include "llvm/PassManager.h"
  17 #include "llvm/Target/TargetRegistry.h"
  18
  19 using namespace llvm;
  20
  21 extern "C" void LLVMInitializeBlackfinTarget() {
  22   RegisterTargetMachine<BlackfinTargetMachine> X(TheBlackfinTarget);
  23 }
  24
  25 const TargetAsmInfo* BlackfinTargetMachine::createTargetAsmInfo() const {
  26   return new BlackfinTargetAsmInfo();
  27 }
  28
  29 BlackfinTargetMachine::BlackfinTargetMachine(const Target &T,
  30                                              const std::string &TT,
  31                                              const std::string &FS)
  32   : LLVMTargetMachine(T),
  33     DataLayout("e-p:32:32-i64:32-f64:32"),
  34     Subtarget(TT, FS),
  35     TLInfo(*this),
  36     InstrInfo(Subtarget),
  37     FrameInfo(TargetFrameInfo::StackGrowsDown, 4, 0) {
  38 }
  39
  40 bool BlackfinTargetMachine::addInstSelector(PassManagerBase &PM,
  41                                             CodeGenOpt::Level OptLevel) {
  42   PM.add(createBlackfinISelDag(*this, OptLevel));
  43   return false;
  44 }