lib/Target/XCore/XCoreTargetMachine.cpp

   1 //===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===//
   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 "XCoreTargetAsmInfo.h"
  14 #include "XCoreTargetMachine.h"
  15 #include "XCore.h"
  16 #include "llvm/Module.h"
  17 #include "llvm/PassManager.h"
  18 #include "llvm/Target/TargetMachineRegistry.h"
  19 using namespace llvm;
  20
  21 /// XCoreTargetMachineModule - Note that this is used on hosts that
  22 /// cannot link in a library unless there are references into the
  23 /// library.  In particular, it seems that it is not possible to get
  24 /// things to work on Win32 without this.  Though it is unused, do not
  25 /// remove it.
  26 extern "C" int XCoreTargetMachineModule;
  27 int XCoreTargetMachineModule = 0;
  28
  29 extern Target TheXCoreTarget;
  30 namespace {
  31   // Register the target.
  32   RegisterTarget<XCoreTargetMachine> X(TheXCoreTarget, "xcore", "XCore");
  33 }
  34
  35 // Force static initialization.
  36 extern "C" void LLVMInitializeXCoreTarget() { }
  37
  38 const TargetAsmInfo *XCoreTargetMachine::createTargetAsmInfo() const {
  39   return new XCoreTargetAsmInfo(*this);
  40 }
  41
  42 /// XCoreTargetMachine ctor - Create an ILP32 architecture model
  43 ///
  44 XCoreTargetMachine::XCoreTargetMachine(const Target &T, const Module &M,
  45                                        const std::string &FS)
  46   : LLVMTargetMachine(T),
  47     Subtarget(*this, M, FS),
  48     DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
  49                "i16:16:32-i32:32:32-i64:32:32"),
  50     InstrInfo(),
  51     FrameInfo(*this),
  52     TLInfo(*this) {
  53 }
  54
  55 bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
  56                                          CodeGenOpt::Level OptLevel) {
  57   PM.add(createXCoreISelDag(*this));
  58   return false;
  59 }
  60
  61 bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
  62                                             CodeGenOpt::Level OptLevel,
  63                                             bool Verbose,
  64                                             formatted_raw_ostream &Out) {
  65   // Output assembly language.
  66   PM.add(createXCoreCodePrinterPass(Out, *this, Verbose));
  67   return false;
  68 }