Register Target's TargetMachine and AsmPrinter in the new registry.
[oota-llvm.git] / 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 Module &M, const std::string &FS)
45   : Subtarget(*this, M, FS),
46     DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
47                "i16:16:32-i32:32:32-i64:32:32"),
48     InstrInfo(),
49     FrameInfo(*this),
50     TLInfo(*this) {
51 }
52
53 unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) {
54   std::string TT = M.getTargetTriple();
55   if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "xcore-")
56     return 20;
57   
58   // Otherwise we don't match.
59   return 0;
60 }
61
62 bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
63                                          CodeGenOpt::Level OptLevel) {
64   PM.add(createXCoreISelDag(*this));
65   return false;
66 }
67
68 bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
69                                             CodeGenOpt::Level OptLevel,
70                                             bool Verbose,
71                                             formatted_raw_ostream &Out) {
72   // Output assembly language.
73   PM.add(createXCoreCodePrinterPass(Out, *this, Verbose));
74   return false;
75 }