1 //===-- PIC16TargetMachine.cpp - Define TargetMachine for PIC16 -----------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // Top-level implementation for the PIC16 target.
12 //===----------------------------------------------------------------------===//
15 #include "PIC16TargetAsmInfo.h"
16 #include "PIC16TargetMachine.h"
17 #include "llvm/Module.h"
18 #include "llvm/PassManager.h"
19 #include "llvm/Target/TargetAsmInfo.h"
20 #include "llvm/Target/TargetMachineRegistry.h"
24 /// PIC16TargetMachineModule - Note that this is used on hosts that
25 /// cannot link in a library unless there are references into the
26 /// library. In particular, it seems that it is not possible to get
27 /// things to work on Win32 without this. Though it is unused, do not
29 extern "C" int PIC16TargetMachineModule;
30 int PIC16TargetMachineModule = 0;
33 // Register the targets
34 RegisterTarget<PIC16TargetMachine> X("pic16", "PIC16 14-bit [experimental]");
38 PIC16TargetMachine(const Module &M, const std::string &FS) :
39 Subtarget(*this, M, FS), DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"),
40 InstrInfo(*this), TLInfo(*this),
41 FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
44 const TargetAsmInfo *PIC16TargetMachine::createTargetAsmInfo() const
46 return new PIC16TargetAsmInfo(*this);
49 //===----------------------------------------------------------------------===//
50 // Pass Pipeline Configuration
51 //===----------------------------------------------------------------------===//
53 bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM, bool Fast)
55 // Install an instruction selector.
56 PM.add(createPIC16ISelDag(*this));
60 bool PIC16TargetMachine::
61 addPrologEpilogInserter(PassManagerBase &PM, bool Fast)
66 bool PIC16TargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast)
71 bool PIC16TargetMachine::
72 addAssemblyEmitter(PassManagerBase &PM, bool Fast, raw_ostream &Out)
74 // Output assembly language.
75 PM.add(createPIC16CodePrinterPass(Out, *this));