contrib/llvm/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 "llvm/PassManager.h"
  16 #include "llvm/Target/TargetRegistry.h"
  17
  18 using namespace llvm;
  19
  20 extern "C" void LLVMInitializeBlackfinTarget() {
  21   RegisterTargetMachine<BlackfinTargetMachine> X(TheBlackfinTarget);
  22 }
  23
  24 BlackfinTargetMachine::BlackfinTargetMachine(const Target &T,
  25                                              const std::string &TT,
  26                                              const std::string &CPU,
  27                                              const std::string &FS)
  28   : LLVMTargetMachine(T, TT, CPU, FS),
  29     DataLayout("e-p:32:32-i64:32-f64:32-n32"),
  30     Subtarget(TT, CPU, FS),
  31     TLInfo(*this),
  32     TSInfo(*this),
  33     InstrInfo(Subtarget),
  34     FrameLowering(Subtarget) {
  35 }
  36
  37 bool BlackfinTargetMachine::addInstSelector(PassManagerBase &PM,
  38                                             CodeGenOpt::Level OptLevel) {
  39   PM.add(createBlackfinISelDag(*this, OptLevel));
  40   return false;
  41 }