1 files changed, 0 insertions, 264 deletions
diff --git a/lib/Target/PIC16/PIC16TargetAsmInfo.cpp b/lib/Target/PIC16/PIC16TargetAsmInfo.cpp
deleted file mode 100644
index d2657f0..0000000
--- a/lib/Target/PIC16/PIC16TargetAsmInfo.cpp
+++ /dev/null
@@ -1,264 +0,0 @@
-//===-- PIC16TargetAsmInfo.cpp - PIC16 asm properties ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source 
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the declarations of the PIC16TargetAsmInfo properties.
-//
-//===----------------------------------------------------------------------===//
-
-#include "PIC16TargetAsmInfo.h"
-#include "PIC16TargetMachine.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/DerivedTypes.h"
-
-using namespace llvm;
-
-PIC16TargetAsmInfo::
-PIC16TargetAsmInfo(const PIC16TargetMachine &TM) 
-  : TargetAsmInfo(TM) {
-  CommentString = ";";
-  GlobalPrefix = PAN::getTagName(PAN::PREFIX_SYMBOL);
-  GlobalDirective = "\tglobal\t";
-  ExternDirective = "\textern\t";
-
-  Data8bitsDirective = " db ";
-  Data16bitsDirective = " dw ";
-  Data32bitsDirective = " dl ";
-  RomData8bitsDirective = " dw ";
-  RomData16bitsDirective = " rom_di ";
-  RomData32bitsDirective = " rom_dl ";
-  ZeroDirective = NULL;
-  AsciiDirective = " dt ";
-  AscizDirective = NULL;
-  BSSSection_  = getNamedSection("udata.# UDATA",
-                              SectionFlags::Writeable | SectionFlags::BSS);
-  ReadOnlySection = getNamedSection("romdata.# ROMDATA", SectionFlags::None);
-  DataSection = getNamedSection("idata.# IDATA", SectionFlags::Writeable);
-  SwitchToSectionDirective = "";
-  // Need because otherwise a .text symbol is emitted by DwarfWriter
-  // in BeginModule, and gpasm cribbs for that .text symbol.
-  TextSection = getUnnamedSection("", SectionFlags::Code);
-  ROSection = new PIC16Section(getReadOnlySection());
-  ExternalVarDecls = new PIC16Section(getNamedSection("ExternalVarDecls"));
-  ExternalVarDefs = new PIC16Section(getNamedSection("ExternalVarDefs"));
-  // Set it to false because we weed to generate c file name and not bc file
-  // name.
-  HasSingleParameterDotFile = false;
-}
-
-const char *PIC16TargetAsmInfo::getRomDirective(unsigned size) const
-{
-  if (size == 8)
-    return RomData8bitsDirective;
-  else if (size == 16)
-    return RomData16bitsDirective;
-  else if (size == 32)
-    return RomData32bitsDirective;
-  else
-    return NULL;
-}
-
-
-const char *PIC16TargetAsmInfo::getASDirective(unsigned size, 
-                                               unsigned AS) const {
-  if (AS == PIC16ISD::ROM_SPACE)
-    return getRomDirective(size);
-  else
-    return NULL;
-}
-
-const Section *
-PIC16TargetAsmInfo::getBSSSectionForGlobal(const GlobalVariable *GV) const {
-  assert (GV->hasInitializer() && "This global doesn't need space");
-  Constant *C = GV->getInitializer();
-  assert (C->isNullValue() && "Unitialized globals has non-zero initializer");
-
-  // Find how much space this global needs.
-  const TargetData *TD = TM.getTargetData();
-  const Type *Ty = C->getType(); 
-  unsigned ValSize = TD->getTypeAllocSize(Ty);
- 
-  // Go through all BSS Sections and assign this variable
-  // to the first available section having enough space.
-  PIC16Section *FoundBSS = NULL;
-  for (unsigned i = 0; i < BSSSections.size(); i++) {
-    if (DataBankSize - BSSSections[i]->Size >= ValSize) {
-      FoundBSS = BSSSections[i];
-      break;
-    }
-  }
-
-  // No BSS section spacious enough was found. Crate a new one.
-  if (! FoundBSS) {
-    std::string name = PAN::getUdataSectionName(BSSSections.size());
-    const Section *NewSection = getNamedSection (name.c_str());
-
-    FoundBSS = new PIC16Section(NewSection);
-
-    // Add this newly created BSS section to the list of BSSSections.
-    BSSSections.push_back(FoundBSS);
-  }
-  
-  // Insert the GV into this BSS.
-  FoundBSS->Items.push_back(GV);
-  FoundBSS->Size += ValSize;
-
-  // We can't do this here because GV is const .
-  // const std::string SName = FoundBSS->S_->getName();
-  // GV->setSection(SName);
-
-  return FoundBSS->S_;
-} 
-
-const Section *
-PIC16TargetAsmInfo::getIDATASectionForGlobal(const GlobalVariable *GV) const {
-  assert (GV->hasInitializer() && "This global doesn't need space");
-  Constant *C = GV->getInitializer();
-  assert (!C->isNullValue() && "initialized globals has zero initializer");
-  assert (GV->getType()->getAddressSpace() == PIC16ISD::RAM_SPACE &&
-          "can split initialized RAM data only");
-
-  // Find how much space this global needs.
-  const TargetData *TD = TM.getTargetData();
-  const Type *Ty = C->getType(); 
-  unsigned ValSize = TD->getTypeAllocSize(Ty);
- 
-  // Go through all IDATA Sections and assign this variable
-  // to the first available section having enough space.
-  PIC16Section *FoundIDATA = NULL;
-  for (unsigned i = 0; i < IDATASections.size(); i++) {
-    if ( DataBankSize - IDATASections[i]->Size >= ValSize) {
-      FoundIDATA = IDATASections[i]; 
-      break;
-    }
-  }
-
-  // No IDATA section spacious enough was found. Crate a new one.
-  if (! FoundIDATA) {
-    std::string name = PAN::getIdataSectionName(IDATASections.size());
-    const Section *NewSection = getNamedSection (name.c_str());
-
-    FoundIDATA = new PIC16Section(NewSection);
-
-    // Add this newly created IDATA section to the list of IDATASections.
-    IDATASections.push_back(FoundIDATA);
-  }
-  
-  // Insert the GV into this IDATA.
-  FoundIDATA->Items.push_back(GV);
-  FoundIDATA->Size += ValSize;
-
-  // We can't do this here because GV is const .
-  // GV->setSection(FoundIDATA->S->getName());
-
-  return FoundIDATA->S_;
-} 
-
-// Get the section for an automatic variable of a function.
-// For PIC16 they are globals only with mangled names.
-const Section *
-PIC16TargetAsmInfo::getSectionForAuto(const GlobalVariable *GV) const {
-
-  const std::string name = PAN::getSectionNameForSym(GV->getName());
-
-  // Go through all Auto Sections and assign this variable
-  // to the appropriate section.
-  PIC16Section *FoundAutoSec = NULL;
-  for (unsigned i = 0; i < AutosSections.size(); i++) {
-    if ( AutosSections[i]->S_->getName() == name) {
-      FoundAutoSec = AutosSections[i];
-      break;
-    }
-  }
-
-  // No Auto section was found. Crate a new one.
-  if (! FoundAutoSec) {
-    const Section *NewSection = getNamedSection (name.c_str());
-
-    FoundAutoSec = new PIC16Section(NewSection);
-
-    // Add this newly created autos section to the list of AutosSections.
-    AutosSections.push_back(FoundAutoSec);
-  }
-
-  // Insert the auto into this section.
-  FoundAutoSec->Items.push_back(GV);
-
-  return FoundAutoSec->S_;
-}
-
-
-// Override default implementation to put the true globals into
-// multiple data sections if required.
-const Section*
-PIC16TargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV1) const {
-  // We select the section based on the initializer here, so it really
-  // has to be a GlobalVariable.
-  const GlobalVariable *GV = dyn_cast<GlobalVariable>(GV1); 
-
-  if (!GV)
-    return TargetAsmInfo::SelectSectionForGlobal(GV1);
-
-  // Record Exteranl Var Decls.
-  if (GV->isDeclaration()) {
-    ExternalVarDecls->Items.push_back(GV);
-    return ExternalVarDecls->S_;
-  }
-    
-  assert (GV->hasInitializer() && "A def without initializer?");
-
-  // First, if this is an automatic variable for a function, get the section
-  // name for it and return.
-  const std::string name = GV->getName();
-  if (PAN::isLocalName(name)) {
-    return getSectionForAuto(GV);
-  }
-
-  // Record Exteranl Var Defs.
-  if (GV->hasExternalLinkage() || GV->hasCommonLinkage()) {
-    ExternalVarDefs->Items.push_back(GV);
-  }
-
-  // See if this is an uninitialized global.
-  const Constant *C = GV->getInitializer();
-  if (C->isNullValue()) 
-    return getBSSSectionForGlobal(GV); 
-
-  // If this is initialized data in RAM. Put it in the correct IDATA section.
-  if (GV->getType()->getAddressSpace() == PIC16ISD::RAM_SPACE) 
-    return getIDATASectionForGlobal(GV);
-
-  // This is initialized data in rom, put it in the readonly section.
-  if (GV->getType()->getAddressSpace() == PIC16ISD::ROM_SPACE) {
-    ROSection->Items.push_back(GV);
-    return ROSection->S_;
-  }
-
-  // Else let the default implementation take care of it.
-  return TargetAsmInfo::SelectSectionForGlobal(GV);
-}
-
-PIC16TargetAsmInfo::~PIC16TargetAsmInfo() {
-  
-  for (unsigned i = 0; i < BSSSections.size(); i++) {
-      delete BSSSections[i]; 
-  }
-
-  for (unsigned i = 0; i < IDATASections.size(); i++) {
-      delete IDATASections[i]; 
-  }
-
-  for (unsigned i = 0; i < AutosSections.size(); i++) {
-      delete AutosSections[i]; 
-  }
-
-  delete ROSection;
-  delete ExternalVarDecls;
-  delete ExternalVarDefs;
-}