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 "XCoreTargetMachine.h"
14 #include "XCore.h"
15 #include "llvm/Module.h"
16 #include "llvm/PassManager.h"
17 #include "llvm/Support/TargetRegistry.h"
18 using namespace llvm;
19 
20 /// XCoreTargetMachine ctor - Create an ILP32 architecture model
21 ///
22 XCoreTargetMachine::XCoreTargetMachine(const Target &T, StringRef TT,
23                                        StringRef CPU, StringRef FS,
24                                        Reloc::Model RM, CodeModel::Model CM)
25   : LLVMTargetMachine(T, TT, CPU, FS, RM, CM),
26     Subtarget(TT, CPU, FS),
27     DataLayout("e-p:32:32:32-a0:0:32-f32:32:32-f64:32:32-i1:8:32-i8:8:32-"
28                "i16:16:32-i32:32:32-i64:32:32-n32"),
29     InstrInfo(),
30     FrameLowering(Subtarget),
31     TLInfo(*this),
32     TSInfo(*this) {
33 }
34 
35 bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
36                                          CodeGenOpt::Level OptLevel) {
37   PM.add(createXCoreISelDag(*this));
38   return false;
39 }
40 
41 // Force static initialization.
42 extern "C" void LLVMInitializeXCoreTarget() {
43   RegisterTargetMachine<XCoreTargetMachine> X(TheXCoreTarget);
44 }
45