XCoreTargetMachine.cpp revision 1e1f8ba28cc05212dfd347be219daa698d7294a5 
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"
19using 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.
26extern "C" int XCoreTargetMachineModule;
27int XCoreTargetMachineModule = 0;
28
29extern Target TheXCoreTarget;
30namespace {
31  // Register the target.
32  RegisterTarget<XCoreTargetMachine> X(TheXCoreTarget, "xcore", "XCore");
33}
34
35// Force static initialization.
36extern "C" void LLVMInitializeXCoreTarget() {
37  TargetRegistry::RegisterAsmPrinter(TheXCoreTarget,
38                                     &createXCoreCodePrinterPass);
39}
40
41const TargetAsmInfo *XCoreTargetMachine::createTargetAsmInfo() const {
42  return new XCoreTargetAsmInfo(*this);
43}
44
45/// XCoreTargetMachine ctor - Create an ILP32 architecture model
46///
47XCoreTargetMachine::XCoreTargetMachine(const Target &T, const Module &M,
48                                       const std::string &FS)
49  : LLVMTargetMachine(T),
50    Subtarget(*this, M, FS),
51    DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
52               "i16:16:32-i32:32:32-i64:32:32"),
53    InstrInfo(),
54    FrameInfo(*this),
55    TLInfo(*this) {
56}
57
58bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
59                                         CodeGenOpt::Level OptLevel) {
60  PM.add(createXCoreISelDag(*this));
61  return false;
62}
63
64bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
65                                            CodeGenOpt::Level OptLevel,
66                                            bool Verbose,
67                                            formatted_raw_ostream &Out) {
68  FunctionPass *Printer = getTarget().createAsmPrinter(Out, *this, Verbose);
69  if (!Printer)
70    llvm_report_error("unable to create assembly printer");
71  PM.add(Printer);
72  return false;
73}
74