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/CodeGen/Passes.h"
20 #include "llvm/Target/TargetAsmInfo.h"
24 // PIC16TargetMachine - Traditional PIC16 Machine.
25 PIC16TargetMachine::PIC16TargetMachine(const Target &T, const Module &M,
26 const std::string &FS, bool Cooper)
27 : LLVMTargetMachine(T),
28 Subtarget(M, FS, Cooper),
29 DataLayout("e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"),
30 InstrInfo(*this), TLInfo(*this),
31 FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
33 // CooperTargetMachine - Uses the same PIC16TargetMachine, but makes IsCooper
35 CooperTargetMachine::CooperTargetMachine(const Target &T, const Module &M,
36 const std::string &FS)
37 : PIC16TargetMachine(T, M, FS, true) {}
40 const TargetAsmInfo *PIC16TargetMachine::createTargetAsmInfo() const {
41 return new PIC16TargetAsmInfo(*this);
44 bool PIC16TargetMachine::addInstSelector(PassManagerBase &PM,
45 CodeGenOpt::Level OptLevel) {
46 // Install an instruction selector.
47 PM.add(createPIC16ISelDag(*this));
51 bool PIC16TargetMachine::addPostRegAlloc(PassManagerBase &PM,
52 CodeGenOpt::Level OptLevel) {
53 PM.add(createPIC16MemSelOptimizerPass());
54 return true; // -print-machineinstr should print after this.