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Revert back 85006 for now as it breaks PIC16 tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85008 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjiv Gupta 2009-10-24 18:19:41 +00:00
parent 209e6c69d9
commit ecb28f2b49
6 changed files with 3 additions and 51 deletions
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6
lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp
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@ -298,7 +298,6 @@ bool PIC16AsmPrinter::doInitialization(Module &M) {
EmitIData(M);
EmitUData(M);
EmitRomData(M);
EmitSharedUdata(M);
EmitUserSections(M);
return Result;
}
@ -371,11 +370,6 @@ void PIC16AsmPrinter::EmitRomData(Module &M) {
EmitSingleSection(PTOF->ROMDATASection());
}
// Emit Shared section udata.
void PIC16AsmPrinter::EmitSharedUdata(Module &M) {
EmitSingleSection(PTOF->SHAREDUDATASection());
}
bool PIC16AsmPrinter::doFinalization(Module &M) {
EmitAllAutos(M);
printLibcallDecls();

1
lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.h
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@ -55,7 +55,6 @@ namespace llvm {
void EmitUData (Module &M);
void EmitAllAutos (Module &M);
void EmitRomData (Module &M);
void EmitSharedUdata(Module &M);
void EmitUserSections (Module &M);
void EmitFunctionFrame(MachineFunction &MF);
void printLibcallDecls();

6
lib/Target/PIC16/PIC16ABINames.h
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@ -234,12 +234,6 @@ namespace llvm {
return "romdata.#";
}
static std::string getSharedUDataSectionName() {
std::ostringstream o;
o << getTagName(PREFIX_SYMBOL) << "udata_shr" << ".#";
return o.str();
}
static std::string getRomdataSectionName(unsigned num,
std::string prefix = "") {
std::ostringstream o;

8
lib/Target/PIC16/PIC16MemSelOpt.cpp
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@ -144,7 +144,7 @@ bool MemSelOpt::processInstruction(MachineInstr *MI) {
}
// Get the section name(NewBank) for MemOp.
// This assumes that the section names for globals are already set by
// This assumes that the section names for globals are laready set by
// AsmPrinter->doInitialization.
std::string NewBank = CurBank;
if (Op.getType() == MachineOperand::MO_GlobalAddress &&
@ -156,11 +156,7 @@ bool MemSelOpt::processInstruction(MachineInstr *MI) {
std::string Sym = Op.getSymbolName();
NewBank = PAN::getSectionNameForSym(Sym);
}
// If the section is shared section, do not emit banksel.
if (NewBank == PAN::getSharedUDataSectionName())
return Changed;
// If the previous and new section names are same, we don't need to
// emit banksel.
if (NewBank.compare(CurBank) != 0 ) {

25
lib/Target/PIC16/PIC16TargetObjectFile.cpp
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@ -72,7 +72,6 @@ getPIC16DataSection(const std::string &Name, PIC16SectionType Ty,
case UDATA: UDATASections_.push_back(Entry); break;
case IDATA: IDATASections_.push_back(Entry); break;
case ROMDATA: ROMDATASection_ = Entry; break;
case UDATA_SHR: SHAREDUDATASection_ = Entry; break;
}
return Entry;
@ -280,10 +279,7 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
std::string AddrStr = "Address=";
if (SectName.compare(0, AddrStr.length(), AddrStr) == 0) {
std::string SectAddr = SectName.substr(AddrStr.length());
if (SectAddr.compare("NEAR") == 0)
return allocateSHARED(GVar, Mang);
else
return allocateAtGivenAddress(GVar, SectAddr);
return allocateAtGivenAddress(GVar, SectAddr);
}
// Create the section specified with section attribute.
@ -293,25 +289,6 @@ getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
return getPIC16DataSection(GV->getSection().c_str(), UDATA);
}
const MCSection *
PIC16TargetObjectFile::allocateSHARED(const GlobalVariable *GV,
Mangler *Mang) const {
// Make sure that this is an uninitialized global.
assert(GV->hasInitializer() && "This global doesn't need space");
if (!GV->getInitializer()->isNullValue()) {
// FIXME: Generate a warning in this case that near qualifier will be
// ignored.
return SelectSectionForGlobal(GV, SectionKind::getDataRel(), Mang, *TM);
}
std::string Name = PAN::getSharedUDataSectionName();
PIC16Section *SharedUDataSect = getPIC16DataSection(Name.c_str(), UDATA_SHR);
// Insert the GV into shared section.
SharedUDataSect->Items.push_back(GV);
return SharedUDataSect;
}
// Interface used by AsmPrinter to get a code section for a function.
const PIC16Section *
PIC16TargetObjectFile::SectionForCode(const std::string &FnName) const {

8
lib/Target/PIC16/PIC16TargetObjectFile.h
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@ -56,7 +56,6 @@ namespace llvm {
mutable std::vector<PIC16Section *> UDATASections_;
mutable std::vector<PIC16Section *> IDATASections_;
mutable PIC16Section * ROMDATASection_;
mutable PIC16Section * SHAREDUDATASection_;
/// Standard Auto Sections.
mutable std::vector<PIC16Section *> AUTOSections_;
@ -111,10 +110,6 @@ namespace llvm {
/// Allocate DATA at user specified address.
const MCSection *allocateAtGivenAddress(const GlobalVariable *GV,
const std::string &Addr) const;
/// Allocate a shared variable to SHARED section.
const MCSection *allocateSHARED(const GlobalVariable *GV,
Mangler *Mang) const;
public:
PIC16TargetObjectFile();
@ -152,9 +147,6 @@ namespace llvm {
const PIC16Section *ROMDATASection() const {
return ROMDATASection_;
}
const PIC16Section *SHAREDUDATASection() const {
return SHAREDUDATASection_;
}
const std::vector<PIC16Section *> &AUTOSections() const {
return AUTOSections_;
}