return *static_cast<const STC*>(getSubtargetImpl());
}
+ /// getDataLayout - This method returns a pointer to the DataLayout for
+ /// the target. It should be unchanging for every subtarget.
+ virtual const DataLayout *getDataLayout() const {
+ return nullptr;
+ }
+
/// \brief Reset the target options based on the function's attributes.
// FIXME: Remove TargetOptions that affect per-function code generation
// from TargetMachine.
virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const {
return nullptr;
}
- virtual const DataLayout *getDataLayout() const { return nullptr; }
/// getRegisterInfo - If register information is available, return it. If
/// not, return null. This is kept separate from RegInfo until RegInfo has
/// getDataLayout - Return information about data layout.
const DataLayout &AsmPrinter::getDataLayout() const {
- return *TM.getSubtargetImpl()->getDataLayout();
+ return *TM.getDataLayout();
}
const MCSubtargetInfo &AsmPrinter::getSubtargetInfo() const {
OutStreamer.InitSections(false);
- Mang = new Mangler(TM.getSubtargetImpl()->getDataLayout());
+ Mang = new Mangler(TM.getDataLayout());
// Emit the version-min deplyment target directive if needed.
//
SectionKind GVKind = TargetLoweringObjectFile::getKindForGlobal(GV, TM);
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
uint64_t Size = DL->getTypeAllocSize(GV->getType()->getElementType());
// If the alignment is specified, we *must* obey it. Overaligning a global
OutContext.GetOrCreateSymbol(StringRef("__morestack_addr"));
OutStreamer.EmitLabel(AddrSymbol);
- const DataLayout &DL = *TM.getSubtargetImpl()->getDataLayout();
- unsigned PtrSize = DL.getPointerSize(0);
+ unsigned PtrSize = TM.getDataLayout()->getPointerSize(0);
OutStreamer.EmitSymbolValue(GetExternalSymbolSymbol("__morestack"),
PtrSize);
}
unsigned Align = CPE.getAlignment();
SectionKind Kind =
- CPE.getSectionKind(TM.getSubtargetImpl()->getDataLayout());
+ CPE.getSectionKind(TM.getDataLayout());
const Constant *C = nullptr;
if (!CPE.isMachineConstantPoolEntry())
Type *Ty = CPE.getType();
Offset = NewOffset +
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(Ty);
+ TM.getDataLayout()->getTypeAllocSize(Ty);
OutStreamer.EmitLabel(Sym);
if (CPE.isMachineConstantPoolEntry())
/// by the current function to the current output stream.
///
void AsmPrinter::EmitJumpTableInfo() {
- const DataLayout *DL = MF->getSubtarget().getDataLayout();
+ const DataLayout *DL = MF->getTarget().getDataLayout();
const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo();
if (!MJTI) return;
if (MJTI->getEntryKind() == MachineJumpTableInfo::EK_Inline) return;
}
EmitAlignment(Log2_32(
- MJTI->getEntryAlignment(*TM.getSubtargetImpl()->getDataLayout())));
+ MJTI->getEntryAlignment(*TM.getDataLayout())));
// Jump tables in code sections are marked with a data_region directive
// where that's supported.
assert(Value && "Unknown entry kind!");
unsigned EntrySize =
- MJTI->getEntrySize(*TM.getSubtargetImpl()->getDataLayout());
+ MJTI->getEntrySize(*TM.getDataLayout());
OutStreamer.EmitValue(Value, EntrySize);
}
}
// Emit the function pointers in the target-specific order
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
unsigned Align = Log2_32(DL->getPointerPrefAlignment());
std::stable_sort(Structors.begin(), Structors.end(),
[](const Structor &L,
//
void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalObject *GV) const {
if (GV)
- NumBits = getGVAlignmentLog2(GV, *TM.getSubtargetImpl()->getDataLayout(),
+ NumBits = getGVAlignmentLog2(GV, *TM.getDataLayout(),
NumBits);
if (NumBits == 0) return; // 1-byte aligned: no need to emit alignment.
// opportunities. Attempt to fold the expression using DataLayout as a
// last resort before giving up.
if (Constant *C = ConstantFoldConstantExpression(
- CE, TM.getSubtargetImpl()->getDataLayout()))
+ CE, TM.getDataLayout()))
if (C != CE)
return lowerConstant(C);
report_fatal_error(OS.str());
}
case Instruction::GetElementPtr: {
- const DataLayout &DL = *TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout &DL = *TM.getDataLayout();
+
// Generate a symbolic expression for the byte address
APInt OffsetAI(DL.getPointerTypeSizeInBits(CE->getType()), 0);
cast<GEPOperator>(CE)->accumulateConstantOffset(DL, OffsetAI);
return lowerConstant(CE->getOperand(0));
case Instruction::IntToPtr: {
- const DataLayout &DL = *TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout &DL = *TM.getDataLayout();
+
// Handle casts to pointers by changing them into casts to the appropriate
// integer type. This promotes constant folding and simplifies this code.
Constant *Op = CE->getOperand(0);
}
case Instruction::PtrToInt: {
- const DataLayout &DL = *TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout &DL = *TM.getDataLayout();
+
// Support only foldable casts to/from pointers that can be eliminated by
// changing the pointer to the appropriately sized integer type.
Constant *Op = CE->getOperand(0);
if (CI->getBitWidth() > 64) return -1;
uint64_t Size =
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(V->getType());
+ TM.getDataLayout()->getTypeAllocSize(V->getType());
uint64_t Value = CI->getZExtValue();
// Make sure the constant is at least 8 bits long and has a power
int Value = isRepeatedByteSequence(CDS, AP.TM);
if (Value != -1) {
uint64_t Bytes =
- AP.TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(
+ AP.TM.getDataLayout()->getTypeAllocSize(
CDS->getType());
// Don't emit a 1-byte object as a .fill.
if (Bytes > 1)
}
}
- const DataLayout &DL = *AP.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout &DL = *AP.TM.getDataLayout();
unsigned Size = DL.getTypeAllocSize(CDS->getType());
unsigned EmittedSize = DL.getTypeAllocSize(CDS->getType()->getElementType()) *
CDS->getNumElements();
if (Value != -1) {
uint64_t Bytes =
- AP.TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(
+ AP.TM.getDataLayout()->getTypeAllocSize(
CA->getType());
AP.OutStreamer.EmitFill(Bytes, Value);
}
for (unsigned i = 0, e = CV->getType()->getNumElements(); i != e; ++i)
emitGlobalConstantImpl(CV->getOperand(i), AP);
- const DataLayout &DL = *AP.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout &DL = *AP.TM.getDataLayout();
unsigned Size = DL.getTypeAllocSize(CV->getType());
unsigned EmittedSize = DL.getTypeAllocSize(CV->getType()->getElementType()) *
CV->getType()->getNumElements();
static void emitGlobalConstantStruct(const ConstantStruct *CS, AsmPrinter &AP) {
// Print the fields in successive locations. Pad to align if needed!
- const DataLayout *DL = AP.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = AP.TM.getDataLayout();
unsigned Size = DL->getTypeAllocSize(CS->getType());
const StructLayout *Layout = DL->getStructLayout(CS->getType());
uint64_t SizeSoFar = 0;
// PPC's long double has odd notions of endianness compared to how LLVM
// handles it: p[0] goes first for *big* endian on PPC.
- if (AP.TM.getSubtargetImpl()->getDataLayout()->isBigEndian() &&
+ if (AP.TM.getDataLayout()->isBigEndian() &&
!CFP->getType()->isPPC_FP128Ty()) {
int Chunk = API.getNumWords() - 1;
}
// Emit the tail padding for the long double.
- const DataLayout &DL = *AP.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout &DL = *AP.TM.getDataLayout();
AP.OutStreamer.EmitZeros(DL.getTypeAllocSize(CFP->getType()) -
DL.getTypeStoreSize(CFP->getType()));
}
static void emitGlobalConstantLargeInt(const ConstantInt *CI, AsmPrinter &AP) {
- const DataLayout *DL = AP.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = AP.TM.getDataLayout();
unsigned BitWidth = CI->getBitWidth();
// Copy the value as we may massage the layout for constants whose bit width
// Emit the extra bits after the 64-bits chunks.
// Emit a directive that fills the expected size.
- uint64_t Size = AP.TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(
+ uint64_t Size = AP.TM.getDataLayout()->getTypeAllocSize(
CI->getType());
Size -= (BitWidth / 64) * 8;
assert(Size && Size * 8 >= ExtraBitsSize &&
}
static void emitGlobalConstantImpl(const Constant *CV, AsmPrinter &AP) {
- const DataLayout *DL = AP.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = AP.TM.getDataLayout();
uint64_t Size = DL->getTypeAllocSize(CV->getType());
if (isa<ConstantAggregateZero>(CV) || isa<UndefValue>(CV))
return AP.OutStreamer.EmitZeros(Size);
/// EmitGlobalConstant - Print a general LLVM constant to the .s file.
void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
uint64_t Size =
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(CV->getType());
+ TM.getDataLayout()->getTypeAllocSize(CV->getType());
if (Size)
emitGlobalConstantImpl(CV, *this);
else if (MAI->hasSubsectionsViaSymbols()) {
/// GetTempSymbol - Return the MCSymbol corresponding to the assembler
/// temporary label with the specified stem and unique ID.
MCSymbol *AsmPrinter::GetTempSymbol(Twine Name, unsigned ID) const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
return OutContext.GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix()) +
Name + Twine(ID));
}
/// GetTempSymbol - Return an assembler temporary label with the specified
/// stem.
MCSymbol *AsmPrinter::GetTempSymbol(Twine Name) const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
return OutContext.GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix())+
Name);
}
/// GetCPISymbol - Return the symbol for the specified constant pool entry.
MCSymbol *AsmPrinter::GetCPISymbol(unsigned CPID) const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
return OutContext.GetOrCreateSymbol
(Twine(DL->getPrivateGlobalPrefix()) + "CPI" + Twine(getFunctionNumber())
+ "_" + Twine(CPID));
/// GetJTSetSymbol - Return the symbol for the specified jump table .set
/// FIXME: privatize to AsmPrinter.
MCSymbol *AsmPrinter::GetJTSetSymbol(unsigned UID, unsigned MBBID) const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
return OutContext.GetOrCreateSymbol
(Twine(DL->getPrivateGlobalPrefix()) + Twine(getFunctionNumber()) + "_" +
Twine(UID) + "_set_" + Twine(MBBID));
default:
llvm_unreachable("Invalid encoded value.");
case dwarf::DW_EH_PE_absptr:
- return TM.getSubtargetImpl()->getDataLayout()->getPointerSize();
+ return TM.getDataLayout()->getPointerSize();
case dwarf::DW_EH_PE_udata2:
return 2;
case dwarf::DW_EH_PE_udata4:
/// for their own strange codes.
void AsmPrinter::PrintSpecial(const MachineInstr *MI, raw_ostream &OS,
const char *Code) const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
if (!strcmp(Code, "private")) {
OS << DL->getPrivateGlobalPrefix();
} else if (!strcmp(Code, "comment")) {
void ErlangGCPrinter::finishAssembly(Module &M, GCModuleInfo &Info,
AsmPrinter &AP) {
MCStreamer &OS = AP.OutStreamer;
- unsigned IntPtrSize =
- AP.TM.getSubtargetImpl()->getDataLayout()->getPointerSize();
+ unsigned IntPtrSize = AP.TM.getDataLayout()->getPointerSize();
// Put this in a custom .note section.
AP.OutStreamer.SwitchSection(
///
void OcamlGCMetadataPrinter::finishAssembly(Module &M, GCModuleInfo &Info,
AsmPrinter &AP) {
- unsigned IntPtrSize =
- AP.TM.getSubtargetImpl()->getDataLayout()->getPointerSize();
+ unsigned IntPtrSize = AP.TM.getDataLayout()->getPointerSize();
AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getTextSection());
EmitCamlGlobal(M, AP, "code_end");
/// normal 'L' label is returned.
MCSymbol *MachineFunction::getJTISymbol(unsigned JTI, MCContext &Ctx,
bool isLinkerPrivate) const {
- const DataLayout *DL = getSubtarget().getDataLayout();
+ const DataLayout *DL = getTarget().getDataLayout();
assert(JumpTableInfo && "No jump tables");
assert(JTI < JumpTableInfo->getJumpTables().size() && "Invalid JTI!");
/// getPICBaseSymbol - Return a function-local symbol to represent the PIC
/// base.
MCSymbol *MachineFunction::getPICBaseSymbol() const {
- const DataLayout *DL = getSubtarget().getDataLayout();
+ const DataLayout *DL = getTarget().getDataLayout();
return Ctx.GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix())+
Twine(getFunctionNumber())+"$pb");
}
void MachineConstantPoolValue::anchor() { }
const DataLayout *MachineConstantPool::getDataLayout() const {
- return TM.getSubtargetImpl()->getDataLayout();
+ return TM.getDataLayout();
}
Type *MachineConstantPoolEntry::getType() const {
bool SkipTargetIndependentISel)
: FuncInfo(FuncInfo), MF(FuncInfo.MF), MRI(FuncInfo.MF->getRegInfo()),
MFI(*FuncInfo.MF->getFrameInfo()), MCP(*FuncInfo.MF->getConstantPool()),
- TM(FuncInfo.MF->getTarget()), DL(*MF->getSubtarget().getDataLayout()),
+ TM(FuncInfo.MF->getTarget()), DL(*TM.getDataLayout()),
TII(*MF->getSubtarget().getInstrInfo()),
TLI(*MF->getSubtarget().getTargetLowering()),
TRI(*MF->getSubtarget().getRegisterInfo()), LibInfo(LibInfo),
Type *Type = CP->getType();
// MachineConstantPool wants an explicit alignment.
if (Align == 0) {
- Align = MF->getSubtarget().getDataLayout()->getPrefTypeAlignment(Type);
+ Align = MF->getTarget().getDataLayout()->getPrefTypeAlignment(Type);
if (Align == 0) {
// Alignment of vector types. FIXME!
- Align = MF->getSubtarget().getDataLayout()->getTypeAllocSize(Type);
+ Align = MF->getTarget().getDataLayout()->getTypeAllocSize(Type);
}
}
AA = &aa;
GFI = gfi;
LibInfo = li;
- DL = DAG.getSubtarget().getDataLayout();
+ DL = DAG.getTarget().getDataLayout();
Context = DAG.getContext();
LPadToCallSiteMap.clear();
}
switch (MOI->getImm()) {
default: llvm_unreachable("Unrecognized operand type.");
case StackMaps::DirectMemRefOp: {
- unsigned Size =
- AP.TM.getSubtargetImpl()->getDataLayout()->getPointerSizeInBits();
+ unsigned Size = AP.TM.getDataLayout()->getPointerSizeInBits();
assert((Size % 8) == 0 && "Need pointer size in bytes.");
Size /= 8;
unsigned Reg = (++MOI)->getReg();
assert(RC->getSize() >= (Offset + Size) && "bad subregister range");
- if (!TM->getSubtargetImpl()->getDataLayout()->isLittleEndian()) {
+ if (!TM->getDataLayout()->isLittleEndian()) {
Offset = RC->getSize() - (Offset + Size);
}
return true;
/// NOTE: The TargetMachine owns TLOF.
TargetLoweringBase::TargetLoweringBase(const TargetMachine &tm)
- : TM(tm), DL(TM.getSubtargetImpl()->getDataLayout()) {
+ : TM(tm), DL(TM.getDataLayout()) {
initActions();
// Perform these initializations only once.
}
MachineMemOperand *MMO = MF.getMachineMemOperand(
MachinePointerInfo::getFixedStack(FI), Flags,
- TM.getSubtargetImpl()->getDataLayout()->getPointerSize(),
- MFI.getObjectAlignment(FI));
+ TM.getDataLayout()->getPointerSize(), MFI.getObjectAlignment(FI));
MIB->addMemOperand(MF, MMO);
// Replace the instruction and update the operand index.
Flags,
SectionKind::getDataRel(),
0, Label->getName());
- unsigned Size = TM.getSubtargetImpl()->getDataLayout()->getPointerSize();
+ unsigned Size = TM.getDataLayout()->getPointerSize();
Streamer.SwitchSection(Sec);
- Streamer.EmitValueToAlignment(
- TM.getSubtargetImpl()->getDataLayout()->getPointerABIAlignment());
+ Streamer.EmitValueToAlignment(TM.getDataLayout()->getPointerABIAlignment());
Streamer.EmitSymbolAttribute(Label, MCSA_ELF_TypeObject);
const MCExpr *E = MCConstantExpr::Create(Size, getContext());
Streamer.EmitELFSize(Label, E);
// FIXME: this is getting the alignment of the character, not the
// alignment of the global!
unsigned Align =
- TM.getSubtargetImpl()->getDataLayout()->getPreferredAlignment(
- cast<GlobalVariable>(GV));
+ TM.getDataLayout()->getPreferredAlignment(cast<GlobalVariable>(GV));
const char *SizeSpec = ".rodata.str1.";
if (Kind.isMergeable2ByteCString())
// FIXME: Alignment check should be handled by section classifier.
if (Kind.isMergeable1ByteCString() &&
- TM.getSubtargetImpl()->getDataLayout()->getPreferredAlignment(
- cast<GlobalVariable>(GV)) < 32)
+ TM.getDataLayout()->getPreferredAlignment(cast<GlobalVariable>(GV)) < 32)
return CStringSection;
// Do not put 16-bit arrays in the UString section if they have an
// externally visible label, this runs into issues with certain linker
// versions.
if (Kind.isMergeable2ByteCString() && !GV->hasExternalLinkage() &&
- TM.getSubtargetImpl()->getDataLayout()->getPreferredAlignment(
- cast<GlobalVariable>(GV)) < 32)
+ TM.getDataLayout()->getPreferredAlignment(cast<GlobalVariable>(GV)) < 32)
return UStringSection;
// With MachO only variables whose corresponding symbol starts with 'l' or
Modules.clear();
OwnedModules.addModule(std::move(First));
- setDataLayout(TM->getSubtargetImpl()->getDataLayout());
+ setDataLayout(TM->getDataLayout());
RegisterJITEventListener(JITEventListener::createGDBRegistrationListener());
}
PassManager PM;
- M->setDataLayout(TM->getSubtargetImpl()->getDataLayout());
+ M->setDataLayout(TM->getDataLayout());
PM.add(new DataLayoutPass());
// The RuntimeDyld will take ownership of this shortly
}
uint64_t MCJIT::getExistingSymbolAddress(const std::string &Name) {
- Mangler Mang(TM->getSubtargetImpl()->getDataLayout());
+ Mangler Mang(TM->getDataLayout());
SmallString<128> FullName;
Mang.getNameWithPrefix(FullName, Name);
return Dyld.getSymbolLoadAddress(FullName);
void *MCJIT::getPointerToFunction(Function *F) {
MutexGuard locked(lock);
- Mangler Mang(TM->getSubtargetImpl()->getDataLayout());
+ Mangler Mang(TM->getDataLayout());
SmallString<128> Name;
TM->getNameWithPrefix(Name, F, Mang);
OrcMCJITReplacement(std::unique_ptr<RTDyldMemoryManager> MM,
std::unique_ptr<TargetMachine> TM)
- : TM(std::move(TM)), MM(std::move(MM)),
- Mang(this->TM->getSubtargetImpl()->getDataLayout()),
+ : TM(std::move(TM)), MM(std::move(MM)), Mang(this->TM->getDataLayout()),
NotifyObjectLoaded(*this), NotifyFinalized(*this),
ObjectLayer(ObjectLayerT::CreateRTDyldMMFtor(), NotifyObjectLoaded,
NotifyFinalized),
CompileLayer(ObjectLayer, SimpleCompiler(*this->TM)),
LazyEmitLayer(CompileLayer) {
- setDataLayout(this->TM->getSubtargetImpl()->getDataLayout());
+ setDataLayout(this->TM->getDataLayout());
}
void addModule(std::unique_ptr<Module> M) override {
passes.add(createDebugInfoVerifierPass());
// mark which symbols can not be internalized
- Mangler Mangler(TargetMach->getSubtargetImpl()->getDataLayout());
+ Mangler Mangler(TargetMach->getDataLayout());
std::vector<const char*> MustPreserveList;
SmallPtrSet<GlobalValue*, 8> AsmUsed;
std::vector<StringRef> Libcalls;
PassManager passes;
// Add an appropriate DataLayout instance for this module...
- mergedModule->setDataLayout(TargetMach->getSubtargetImpl()->getDataLayout());
+ mergedModule->setDataLayout(TargetMach->getDataLayout());
Triple TargetTriple(TargetMach->getTargetTriple());
PassManagerBuilder PMB;
TargetMachine *target = march->createTargetMachine(TripleStr, CPU, FeatureStr,
options);
- M->setDataLayout(target->getSubtargetImpl()->getDataLayout());
+ M->setDataLayout(target->getDataLayout());
std::unique_ptr<object::IRObjectFile> IRObj(
new object::IRObjectFile(Buffer, std::move(M)));
MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
if (!Stubs.empty()) {
OutStreamer.SwitchSection(TLOFELF.getDataRelSection());
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
OutStreamer.EmitLabel(Stubs[i].first);
CCState &State, unsigned SlotAlign) {
unsigned Size = LocVT.getSizeInBits() / 8;
unsigned StackAlign = State.getMachineFunction()
- .getSubtarget()
+ .getTarget()
.getDataLayout()
->getStackAlignment();
unsigned Align = std::min(ArgFlags.getOrigAlign(), StackAlign);
CCIf<!strconcat("ArgFlags.getOrigAlign() == ", Align), A>;
/// CCIfBigEndian - Match only if we're in big endian mode.
class CCIfBigEndian<CCAction A> :
- CCIf<"State.getMachineFunction().getSubtarget().getDataLayout()->isBigEndian()", A>;
+ CCIf<"State.getMachineFunction().getTarget().getDataLayout()->isBigEndian()", A>;
//===----------------------------------------------------------------------===//
// ARM AAPCS64 Calling Convention
if (CSI.empty())
return;
- const DataLayout *TD = MF.getSubtarget().getDataLayout();
+ const DataLayout *TD = MF.getTarget().getDataLayout();
bool HasFP = hasFP(MF);
// Calculate amount of bytes used for return address storing.
TII->copyPhysReg(MBB, MBBI, DL, AArch64::X19, AArch64::SP, false);
if (needsFrameMoves) {
- const DataLayout *TD = MF.getSubtarget().getDataLayout();
+ const DataLayout *TD = MF.getTarget().getDataLayout();
const int StackGrowth = -TD->getPointerSize(0);
unsigned FramePtr = RegInfo->getFrameRegister(MF);
const TargetMachine &TM, bool LittleEndian)
: AArch64GenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others),
HasFPARMv8(false), HasNEON(false), HasCrypto(false), HasCRC(false),
- HasZeroCycleRegMove(false), HasZeroCycleZeroing(false), CPUString(CPU),
- TargetTriple(TT),
- // This nested ternary is horrible, but DL needs to be properly
- // initialized
- // before TLInfo is constructed.
- DL(isTargetMachO()
- ? "e-m:o-i64:64-i128:128-n32:64-S128"
- : (LittleEndian ? "e-m:e-i64:64-i128:128-n32:64-S128"
- : "E-m:e-i64:64-i128:128-n32:64-S128")),
- FrameLowering(), InstrInfo(initializeSubtargetDependencies(FS)),
- TSInfo(&DL), TLInfo(TM) {}
+ HasZeroCycleRegMove(false), HasZeroCycleZeroing(false),
+ IsLittle(LittleEndian), CPUString(CPU), TargetTriple(TT), FrameLowering(),
+ InstrInfo(initializeSubtargetDependencies(FS)),
+ TSInfo(TM.getDataLayout()), TLInfo(TM) {}
/// ClassifyGlobalReference - Find the target operand flags that describe
/// how a global value should be referenced for the current subtarget.
// HasZeroCycleZeroing - Has zero-cycle zeroing instructions.
bool HasZeroCycleZeroing;
+ bool IsLittle;
+
/// CPUString - String name of used CPU.
std::string CPUString;
/// TargetTriple - What processor and OS we're targeting.
Triple TargetTriple;
- const DataLayout DL;
AArch64FrameLowering FrameLowering;
AArch64InstrInfo InstrInfo;
AArch64SelectionDAGInfo TSInfo;
return &TLInfo;
}
const AArch64InstrInfo *getInstrInfo() const override { return &InstrInfo; }
- const DataLayout *getDataLayout() const override { return &DL; }
const AArch64RegisterInfo *getRegisterInfo() const override {
return &getInstrInfo()->getRegisterInfo();
}
bool hasCrypto() const { return HasCrypto; }
bool hasCRC() const { return HasCRC; }
- bool isLittleEndian() const { return DL.isLittleEndian(); }
+ bool isLittleEndian() const { return IsLittle; }
bool isTargetDarwin() const { return TargetTriple.isOSDarwin(); }
bool isTargetIOS() const { return TargetTriple.isiOS(); }
CodeGenOpt::Level OL,
bool LittleEndian)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ // This nested ternary is horrible, but DL needs to be properly
+ // initialized
+ // before TLInfo is constructed.
+ DL(Triple(TT).isOSBinFormatMachO()
+ ? "e-m:o-i64:64-i128:128-n32:64-S128"
+ : (LittleEndian ? "e-m:e-i64:64-i128:128-n32:64-S128"
+ : "E-m:e-i64:64-i128:128-n32:64-S128")),
TLOF(createTLOF(Triple(getTargetTriple()))),
Subtarget(TT, CPU, FS, *this, LittleEndian), isLittle(LittleEndian) {
initAsmInfo();
class AArch64TargetMachine : public LLVMTargetMachine {
protected:
+ const DataLayout DL;
std::unique_ptr<TargetLoweringObjectFile> TLOF;
AArch64Subtarget Subtarget;
mutable StringMap<std::unique_ptr<AArch64Subtarget>> SubtargetMap;
~AArch64TargetMachine() override;
+ const DataLayout *getDataLayout() const override { return &DL; }
const AArch64Subtarget *getSubtargetImpl() const override {
return &Subtarget;
}
}
void ARMAsmPrinter::EmitXXStructor(const Constant *CV) {
- uint64_t Size =
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(CV->getType());
+ uint64_t Size = TM.getDataLayout()->getTypeAllocSize(CV->getType());
assert(Size && "C++ constructor pointer had zero size!");
const GlobalValue *GV = dyn_cast<GlobalValue>(CV->stripPointerCasts());
MCSymbol *ARMAsmPrinter::
GetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
SmallString<60> Name;
raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "JTI"
<< getFunctionNumber() << '_' << uid << '_' << uid2;
MCSymbol *ARMAsmPrinter::GetARMSJLJEHLabel() const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
SmallString<60> Name;
raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "SJLJEH"
<< getFunctionNumber();
MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
if (!Stubs.empty()) {
OutStreamer.SwitchSection(TLOFELF.getDataRelSection());
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
for (auto &stub: Stubs) {
OutStreamer.EmitLabel(stub.first);
void ARMAsmPrinter::
EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
- int Size =
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(MCPV->getType());
+ const DataLayout *DL = TM.getDataLayout();
+ int Size = TM.getDataLayout()->getTypeAllocSize(MCPV->getType());
ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV);
#include "ARMGenMCPseudoLowering.inc"
void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
// If we just ended a constant pool, mark it as such.
if (InConstantPool && MI->getOpcode() != ARM::CONSTPOOL_ENTRY) {
// identity mapping of CPI's to CPE's.
const std::vector<MachineConstantPoolEntry> &CPs = MCP->getConstants();
- const DataLayout &TD = *MF->getSubtarget().getDataLayout();
+ const DataLayout &TD = *MF->getTarget().getDataLayout();
for (unsigned i = 0, e = CPs.size(); i != e; ++i) {
unsigned Size = TD.getTypeAllocSize(CPs[i].getType());
assert(Size >= 4 && "Too small constant pool entry");
ARMConstantPoolValue *CPV = ARMConstantPoolSymbol::Create(
*Context, "_GLOBAL_OFFSET_TABLE_", ARMPCLabelIndex, PCAdj);
- unsigned Align =
- TM->getSubtargetImpl()->getDataLayout()->getPrefTypeAlignment(
- Type::getInt32PtrTy(*Context));
+ unsigned Align = TM->getDataLayout()->getPrefTypeAlignment(
+ Type::getInt32PtrTy(*Context));
unsigned Idx = MF.getConstantPool()->getConstantPoolIndex(CPV, Align);
MachineBasicBlock &FirstMBB = MF.front();
}
bool ARMPreAllocLoadStoreOpt::runOnMachineFunction(MachineFunction &Fn) {
- TD = Fn.getSubtarget().getDataLayout();
+ TD = Fn.getTarget().getDataLayout();
TII = Fn.getSubtarget().getInstrInfo();
TRI = Fn.getSubtarget().getRegisterInfo();
STI = &static_cast<const ARMSubtarget &>(Fn.getSubtarget());
"Allow IT blocks based on ARMv7"),
clEnumValEnd));
-static std::string computeDataLayout(ARMSubtarget &ST) {
- std::string Ret = "";
-
- if (ST.isLittle())
- // Little endian.
- Ret += "e";
- else
- // Big endian.
- Ret += "E";
-
- Ret += DataLayout::getManglingComponent(ST.getTargetTriple());
-
- // Pointers are 32 bits and aligned to 32 bits.
- Ret += "-p:32:32";
-
- // ABIs other than APCS have 64 bit integers with natural alignment.
- if (!ST.isAPCS_ABI())
- Ret += "-i64:64";
-
- // We have 64 bits floats. The APCS ABI requires them to be aligned to 32
- // bits, others to 64 bits. We always try to align to 64 bits.
- if (ST.isAPCS_ABI())
- Ret += "-f64:32:64";
-
- // We have 128 and 64 bit vectors. The APCS ABI aligns them to 32 bits, others
- // to 64. We always ty to give them natural alignment.
- if (ST.isAPCS_ABI())
- Ret += "-v64:32:64-v128:32:128";
- else
- Ret += "-v128:64:128";
-
- // Try to align aggregates to 32 bits (the default is 64 bits, which has no
- // particular hardware support on 32-bit ARM).
- Ret += "-a:0:32";
-
- // Integer registers are 32 bits.
- Ret += "-n32";
-
- // The stack is 128 bit aligned on NaCl, 64 bit aligned on AAPCS and 32 bit
- // aligned everywhere else.
- if (ST.isTargetNaCl())
- Ret += "-S128";
- else if (ST.isAAPCS_ABI())
- Ret += "-S64";
- else
- Ret += "-S32";
-
- return Ret;
-}
-
/// initializeSubtargetDependencies - Initializes using a CPU and feature string
/// so that we can use initializer lists for subtarget initialization.
ARMSubtarget &ARMSubtarget::initializeSubtargetDependencies(StringRef CPU,
return *this;
}
+ARMFrameLowering *ARMSubtarget::initializeFrameLowering(StringRef CPU,
+ StringRef FS) {
+ ARMSubtarget &STI = initializeSubtargetDependencies(CPU, FS);
+ if (STI.isThumb1Only())
+ return (ARMFrameLowering *)new Thumb1FrameLowering(STI);
+
+ return new ARMFrameLowering(STI);
+}
+
ARMSubtarget::ARMSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, const ARMBaseTargetMachine &TM,
- bool IsLittle)
+ const std::string &FS,
+ const ARMBaseTargetMachine &TM, bool IsLittle)
: ARMGenSubtargetInfo(TT, CPU, FS), ARMProcFamily(Others),
ARMProcClass(None), stackAlignment(4), CPUString(CPU), IsLittle(IsLittle),
TargetTriple(TT), Options(TM.Options), TM(TM),
- DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS))),
- TSInfo(DL),
+ TSInfo(*TM.getDataLayout()),
+ FrameLowering(initializeFrameLowering(CPU, FS)),
+ // At this point initializeSubtargetDependencies has been called so
+ // we can query directly.
InstrInfo(isThumb1Only()
? (ARMBaseInstrInfo *)new Thumb1InstrInfo(*this)
: !isThumb()
? (ARMBaseInstrInfo *)new ARMInstrInfo(*this)
: (ARMBaseInstrInfo *)new Thumb2InstrInfo(*this)),
- TLInfo(TM),
- FrameLowering(!isThumb1Only()
- ? new ARMFrameLowering(*this)
- : (ARMFrameLowering *)new Thumb1FrameLowering(*this)) {}
+ TLInfo(TM) {}
void ARMSubtarget::initializeEnvironment() {
HasV4TOps = false;
/// so that we can use initializer lists for subtarget initialization.
ARMSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
- const DataLayout *getDataLayout() const override { return &DL; }
const ARMSelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
}
private:
- const DataLayout DL;
ARMSelectionDAGInfo TSInfo;
+ // Either Thumb1FrameLowering or ARMFrameLowering.
+ std::unique_ptr<ARMFrameLowering> FrameLowering;
// Either Thumb1InstrInfo or Thumb2InstrInfo.
std::unique_ptr<ARMBaseInstrInfo> InstrInfo;
ARMTargetLowering TLInfo;
- // Either Thumb1FrameLowering or ARMFrameLowering.
- std::unique_ptr<ARMFrameLowering> FrameLowering;
void initializeEnvironment();
void initSubtargetFeatures(StringRef CPU, StringRef FS);
+ ARMFrameLowering *initializeFrameLowering(StringRef CPU, StringRef FS);
+
public:
void computeIssueWidth();
return TargetABI;
}
+static std::string computeDataLayout(const Triple &TT,
+ ARMBaseTargetMachine::ARMABI ABI,
+ bool isLittle) {
+ std::string Ret = "";
+
+ if (isLittle)
+ // Little endian.
+ Ret += "e";
+ else
+ // Big endian.
+ Ret += "E";
+
+ Ret += DataLayout::getManglingComponent(TT);
+
+ // Pointers are 32 bits and aligned to 32 bits.
+ Ret += "-p:32:32";
+
+ // ABIs other than APCS have 64 bit integers with natural alignment.
+ if (ABI != ARMBaseTargetMachine::ARM_ABI_APCS)
+ Ret += "-i64:64";
+
+ // We have 64 bits floats. The APCS ABI requires them to be aligned to 32
+ // bits, others to 64 bits. We always try to align to 64 bits.
+ if (ABI == ARMBaseTargetMachine::ARM_ABI_APCS)
+ Ret += "-f64:32:64";
+
+ // We have 128 and 64 bit vectors. The APCS ABI aligns them to 32 bits, others
+ // to 64. We always ty to give them natural alignment.
+ if (ABI == ARMBaseTargetMachine::ARM_ABI_APCS)
+ Ret += "-v64:32:64-v128:32:128";
+ else
+ Ret += "-v128:64:128";
+
+ // Try to align aggregates to 32 bits (the default is 64 bits, which has no
+ // particular hardware support on 32-bit ARM).
+ Ret += "-a:0:32";
+
+ // Integer registers are 32 bits.
+ Ret += "-n32";
+
+ // The stack is 128 bit aligned on NaCl, 64 bit aligned on AAPCS and 32 bit
+ // aligned everywhere else.
+ if (TT.isOSNaCl())
+ Ret += "-S128";
+ else if (ABI == ARMBaseTargetMachine::ARM_ABI_AAPCS)
+ Ret += "-S64";
+ else
+ Ret += "-S32";
+
+ return Ret;
+}
+
/// TargetMachine ctor - Create an ARM architecture model.
///
ARMBaseTargetMachine::ARMBaseTargetMachine(const Target &T, StringRef TT,
CodeGenOpt::Level OL, bool isLittle)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TargetABI(computeTargetABI(Triple(TT), CPU, Options)),
+ DL(computeDataLayout(Triple(TT), TargetABI, isLittle)),
TLOF(createTLOF(Triple(getTargetTriple()))),
Subtarget(TT, CPU, FS, *this, isLittle), isLittle(isLittle) {
} TargetABI;
protected:
+ const DataLayout DL;
std::unique_ptr<TargetLoweringObjectFile> TLOF;
ARMSubtarget Subtarget;
bool isLittle;
const ARMSubtarget *getSubtargetImpl() const override { return &Subtarget; }
const ARMSubtarget *getSubtargetImpl(const Function &F) const override;
+ const DataLayout *getDataLayout() const override { return &DL; }
/// \brief Register ARM analysis passes with a pass manager.
void addAnalysisPasses(PassManagerBase &PM) override;
HexagonSubtarget::HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS,
const TargetMachine &TM)
: HexagonGenSubtargetInfo(TT, CPU, FS), CPUString(CPU.str()),
- DL("e-m:e-p:32:32-i1:32-i64:64-a:0-n32"),
InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
- TSInfo(DL), FrameLowering() {
+ TSInfo(*TM.getDataLayout()), FrameLowering() {
// Initialize scheduling itinerary for the specified CPU.
InstrItins = getInstrItineraryForCPU(CPUString);
HexagonArchEnum HexagonArchVersion;
private:
std::string CPUString;
- const DataLayout DL; // Calculates type size & alignment.
HexagonInstrInfo InstrInfo;
HexagonTargetLowering TLInfo;
HexagonSelectionDAGInfo TSInfo;
const HexagonSelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
- const DataLayout *getDataLayout() const override { return &DL; }
HexagonSubtarget &initializeSubtargetDependencies(StringRef CPU,
StringRef FS);
CodeGenOpt::Level OL)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TLOF(make_unique<HexagonTargetObjectFile>()),
- Subtarget(TT, CPU, FS, *this) {
+ DL("e-m:e-p:32:32-i1:32-i64:64-a:0-n32"), Subtarget(TT, CPU, FS, *this) {
initAsmInfo();
}
class HexagonTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ const DataLayout DL; // Calculates type size & alignment.
HexagonSubtarget Subtarget;
public:
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
~HexagonTargetMachine() override;
-
+ const DataLayout *getDataLayout() const override { return &DL; }
const HexagonSubtarget *getSubtargetImpl() const override {
return &Subtarget;
}
if (Kind.isBSS() || Kind.isDataNoRel() || Kind.isCommon()) {
Type *Ty = GV->getType()->getElementType();
- return IsInSmallSection(
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(Ty));
+ return IsInSmallSection(TM.getDataLayout()->getTypeAllocSize(Ty));
}
return false;
MCSymbol *MSP430MCInstLower::
GetJumpTableSymbol(const MachineOperand &MO) const {
- const DataLayout *DL = Printer.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = Printer.TM.getDataLayout();
SmallString<256> Name;
raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "JTI"
<< Printer.getFunctionNumber() << '_'
MCSymbol *MSP430MCInstLower::
GetConstantPoolIndexSymbol(const MachineOperand &MO) const {
- const DataLayout *DL = Printer.TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = Printer.TM.getDataLayout();
SmallString<256> Name;
raw_svector_ostream(Name) << DL->getPrivateGlobalPrefix() << "CPI"
<< Printer.getFunctionNumber() << '_'
MSP430Subtarget::MSP430Subtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, const TargetMachine &TM)
- : MSP430GenSubtargetInfo(TT, CPU, FS),
- // FIXME: Check DataLayout string.
- DL("e-m:e-p:16:16-i32:16:32-a:16-n8:16"), FrameLowering(),
+ : MSP430GenSubtargetInfo(TT, CPU, FS), FrameLowering(),
InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
- TSInfo(DL) {}
+ TSInfo(*TM.getDataLayout()) {}
class MSP430Subtarget : public MSP430GenSubtargetInfo {
virtual void anchor();
bool ExtendedInsts;
- const DataLayout DL; // Calculates type size & alignment
MSP430FrameLowering FrameLowering;
MSP430InstrInfo InstrInfo;
MSP430TargetLowering TLInfo;
return &FrameLowering;
}
const MSP430InstrInfo *getInstrInfo() const override { return &InstrInfo; }
- const DataLayout *getDataLayout() const override { return &DL; }
const TargetRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
CodeGenOpt::Level OL)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TLOF(make_unique<TargetLoweringObjectFileELF>()),
- Subtarget(TT, CPU, FS, *this) {
+ // FIXME: Check DataLayout string.
+ DL("e-m:e-p:16:16-i32:16:32-a:16-n8:16"), Subtarget(TT, CPU, FS, *this) {
initAsmInfo();
}
///
class MSP430TargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ const DataLayout DL; // Calculates type size & alignment
MSP430Subtarget Subtarget;
public:
CodeGenOpt::Level OL);
~MSP430TargetMachine() override;
+ const DataLayout *getDataLayout() const override { return &DL; }
const MSP430Subtarget *getSubtargetImpl() const override {
return &Subtarget;
}
void MipsAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
raw_ostream &O) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
const MachineOperand &MO = MI->getOperand(opNum);
bool closeP = false;
// identity mapping of CPI's to CPE's.
const std::vector<MachineConstantPoolEntry> &CPs = MCP->getConstants();
- const DataLayout &TD = *MF->getSubtarget().getDataLayout();
+ const DataLayout &TD = *MF->getTarget().getDataLayout();
for (unsigned i = 0, e = CPs.size(); i != e; ++i) {
unsigned Size = TD.getTypeAllocSize(CPs[i].getType());
assert(Size >= 4 && "Too small constant pool entry");
void MipsSubtarget::anchor() { }
-static std::string computeDataLayout(const MipsSubtarget &ST) {
- std::string Ret = "";
-
- // There are both little and big endian mips.
- if (ST.isLittle())
- Ret += "e";
- else
- Ret += "E";
-
- Ret += "-m:m";
-
- // Pointers are 32 bit on some ABIs.
- if (!ST.isABI_N64())
- Ret += "-p:32:32";
-
- // 8 and 16 bit integers only need no have natural alignment, but try to
- // align them to 32 bits. 64 bit integers have natural alignment.
- Ret += "-i8:8:32-i16:16:32-i64:64";
-
- // 32 bit registers are always available and the stack is at least 64 bit
- // aligned. On N64 64 bit registers are also available and the stack is
- // 128 bit aligned.
- if (ST.isABI_N64() || ST.isABI_N32())
- Ret += "-n32:64-S128";
- else
- Ret += "-n32-S64";
-
- return Ret;
-}
-
MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, bool little,
const MipsTargetMachine &TM)
HasMips5_32r2(false), InMips16Mode(false),
InMips16HardFloat(Mips16HardFloat), InMicroMipsMode(false), HasDSP(false),
HasDSPR2(false), AllowMixed16_32(Mixed16_32 | Mips_Os16), Os16(Mips_Os16),
- HasMSA(false), TM(TM), TargetTriple(TT),
- DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS, TM))),
- TSInfo(DL), InstrInfo(MipsInstrInfo::create(*this)),
+ HasMSA(false), TM(TM), TargetTriple(TT), TSInfo(*TM.getDataLayout()),
+ InstrInfo(
+ MipsInstrInfo::create(initializeSubtargetDependencies(CPU, FS, TM))),
FrameLowering(MipsFrameLowering::create(*this)),
TLInfo(MipsTargetLowering::create(TM, *this)) {
Triple TargetTriple;
- const DataLayout DL; // Calculates type size & alignment
const MipsSelectionDAGInfo TSInfo;
std::unique_ptr<const MipsInstrInfo> InstrInfo;
std::unique_ptr<const MipsFrameLowering> FrameLowering;
const MipsSelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
- const DataLayout *getDataLayout() const override { return &DL; }
const MipsInstrInfo *getInstrInfo() const override { return InstrInfo.get(); }
const TargetFrameLowering *getFrameLowering() const override {
return FrameLowering.get();
RegisterTargetMachine<MipselTargetMachine> B(TheMips64elTarget);
}
+static std::string computeDataLayout(bool isLittle, MipsABIInfo &ABI) {
+ std::string Ret = "";
+
+ // There are both little and big endian mips.
+ if (isLittle)
+ Ret += "e";
+ else
+ Ret += "E";
+
+ Ret += "-m:m";
+
+ // Pointers are 32 bit on some ABIs.
+ if (!ABI.IsN64())
+ Ret += "-p:32:32";
+
+ // 8 and 16 bit integers only need no have natural alignment, but try to
+ // align them to 32 bits. 64 bit integers have natural alignment.
+ Ret += "-i8:8:32-i16:16:32-i64:64";
+
+ // 32 bit registers are always available and the stack is at least 64 bit
+ // aligned. On N64 64 bit registers are also available and the stack is
+ // 128 bit aligned.
+ if (ABI.IsN64() || ABI.IsN32())
+ Ret += "-n32:64-S128";
+ else
+ Ret += "-n32-S64";
+
+ return Ret;
+}
+
// On function prologue, the stack is created by decrementing
// its pointer. Once decremented, all references are done with positive
// offset from the stack/frame pointer, using StackGrowsUp enables
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
isLittle(isLittle), TLOF(make_unique<MipsTargetObjectFile>()),
ABI(MipsABIInfo::computeTargetABI(Triple(TT), CPU, Options.MCOptions)),
- Subtarget(nullptr), DefaultSubtarget(TT, CPU, FS, isLittle, *this),
+ DL(computeDataLayout(isLittle, ABI)), Subtarget(nullptr),
+ DefaultSubtarget(TT, CPU, FS, isLittle, *this),
NoMips16Subtarget(TT, CPU, FS.empty() ? "-mips16" : FS.str() + ",-mips16",
isLittle, *this),
Mips16Subtarget(TT, CPU, FS.empty() ? "+mips16" : FS.str() + ",+mips16",
std::unique_ptr<TargetLoweringObjectFile> TLOF;
// Selected ABI
MipsABIInfo ABI;
+ const DataLayout DL; // Calculates type size & alignment
MipsSubtarget *Subtarget;
MipsSubtarget DefaultSubtarget;
MipsSubtarget NoMips16Subtarget;
void addAnalysisPasses(PassManagerBase &PM) override;
+ const DataLayout *getDataLayout() const override { return &DL; }
const MipsSubtarget *getSubtargetImpl() const override {
if (Subtarget)
return Subtarget;
return false;
Type *Ty = GV->getType()->getElementType();
- return IsInSmallSection(
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(Ty));
+ return IsInSmallSection(TM.getDataLayout()->getTypeAllocSize(Ty));
}
const MCSection *MipsTargetObjectFile::
/// Return true if this constant should be placed into small data section.
bool MipsTargetObjectFile::
IsConstantInSmallSection(const Constant *CN, const TargetMachine &TM) const {
- return (TM.getSubtarget<MipsSubtarget>().useSmallSection() &&
- LocalSData &&
- IsInSmallSection(TM.getSubtargetImpl()->getDataLayout()
- ->getTypeAllocSize(CN->getType())));
+ return (
+ TM.getSubtarget<MipsSubtarget>().useSmallSection() && LocalSData &&
+ IsInSmallSection(TM.getDataLayout()->getTypeAllocSize(CN->getType())));
}
const MCSection *MipsTargetObjectFile::
}
void NVPTXAsmPrinter::printReturnValStr(const Function *F, raw_ostream &O) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
const TargetLowering *TLI = TM.getSubtargetImpl()->getTargetLowering();
Type *Ty = F->getReturnType();
const_cast<TargetLoweringObjectFile &>(getObjFileLowering())
.Initialize(OutContext, TM);
- Mang = new Mangler(TM.getSubtargetImpl()->getDataLayout());
+ Mang = new Mangler(TM.getDataLayout());
// Emit header before any dwarf directives are emitted below.
emitHeader(M, OS1);
GVar->getName().startswith("nvvm."))
return;
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
// GlobalVariables are always constant pointers themselves.
const PointerType *PTy = GVar->getType();
void NVPTXAsmPrinter::emitPTXGlobalVariable(const GlobalVariable *GVar,
raw_ostream &O) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
// GlobalVariables are always constant pointers themselves.
const PointerType *PTy = GVar->getType();
}
void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
const AttributeSet &PAL = F->getAttributes();
const TargetLowering *TLI = TM.getSubtargetImpl()->getTargetLowering();
Function::const_arg_iterator I, E;
void NVPTXAsmPrinter::bufferLEByte(const Constant *CPV, int Bytes,
AggBuffer *aggBuffer) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
if (isa<UndefValue>(CPV) || CPV->isNullValue()) {
int s = TD->getTypeAllocSize(CPV->getType());
void NVPTXAsmPrinter::bufferAggregateConstant(const Constant *CPV,
AggBuffer *aggBuffer) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
int Bytes;
// Old constants
// Pin the vtable to this file.
void NVPTXSubtarget::anchor() {}
-static std::string computeDataLayout(bool is64Bit) {
- std::string Ret = "e";
-
- if (!is64Bit)
- Ret += "-p:32:32";
-
- Ret += "-i64:64-v16:16-v32:32-n16:32:64";
-
- return Ret;
-}
-
NVPTXSubtarget &NVPTXSubtarget::initializeSubtargetDependencies(StringRef CPU,
StringRef FS) {
// Provide the default CPU if we don't have one.
const std::string &FS, const TargetMachine &TM,
bool is64Bit)
: NVPTXGenSubtargetInfo(TT, CPU, FS), Is64Bit(is64Bit), PTXVersion(0),
- SmVersion(20), DL(computeDataLayout(is64Bit)),
- InstrInfo(initializeSubtargetDependencies(CPU, FS)),
- TLInfo((const NVPTXTargetMachine &)TM), TSInfo(&DL),
+ SmVersion(20), InstrInfo(initializeSubtargetDependencies(CPU, FS)),
+ TLInfo((const NVPTXTargetMachine &)TM), TSInfo(TM.getDataLayout()),
FrameLowering(*this) {
Triple T(TT);
// SM version x.y is represented as 10*x+y, e.g. 3.1 == 31
unsigned int SmVersion;
- const DataLayout DL; // Calculates type size & alignment
NVPTXInstrInfo InstrInfo;
NVPTXTargetLowering TLInfo;
TargetSelectionDAGInfo TSInfo;
return &FrameLowering;
}
const NVPTXInstrInfo *getInstrInfo() const override { return &InstrInfo; }
- const DataLayout *getDataLayout() const override { return &DL; }
const NVPTXRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
initializeNVPTXLowerStructArgsPass(*PassRegistry::getPassRegistry());
}
+static std::string computeDataLayout(bool is64Bit) {
+ std::string Ret = "e";
+
+ if (!is64Bit)
+ Ret += "-p:32:32";
+
+ Ret += "-i64:64-v16:16-v32:32-n16:32:64";
+
+ return Ret;
+}
+
NVPTXTargetMachine::NVPTXTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
const TargetOptions &Options,
CodeGenOpt::Level OL, bool is64bit)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TLOF(make_unique<NVPTXTargetObjectFile>()),
+ DL(computeDataLayout(is64bit)),
Subtarget(TT, CPU, FS, *this, is64bit) {
initAsmInfo();
}
///
class NVPTXTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ const DataLayout DL; // Calculates type size & alignment
NVPTXSubtarget Subtarget;
// Hold Strings that can be free'd all together with NVPTXTargetMachine
CodeModel::Model CM, CodeGenOpt::Level OP, bool is64bit);
~NVPTXTargetMachine() override;
-
+ const DataLayout *getDataLayout() const override { return &DL; }
const NVPTXSubtarget *getSubtargetImpl() const override { return &Subtarget; }
ManagedStringPool *getManagedStrPool() const {
void PPCAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
const MachineOperand &MO = MI->getOperand(OpNo);
switch (MO.getType()) {
/// exists for it. If not, create one. Then return a symbol that references
/// the TOC entry.
MCSymbol *PPCAsmPrinter::lookUpOrCreateTOCEntry(MCSymbol *Sym) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
MCSymbol *&TOCEntry = TOC[Sym];
// To avoid name clash check if the name already exists.
bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
bool isPPC64 = TD->getPointerSizeInBits() == 64;
void PPCDarwinAsmPrinter::
EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) {
- bool isPPC64 =
- TM.getSubtargetImpl()->getDataLayout()->getPointerSizeInBits() == 64;
+ bool isPPC64 = TM.getDataLayout()->getPointerSizeInBits() == 64;
bool isDarwin = Subtarget.isDarwin();
const TargetLoweringObjectFileMachO &TLOFMacho =
bool PPCDarwinAsmPrinter::doFinalization(Module &M) {
- bool isPPC64 =
- TM.getSubtargetImpl()->getDataLayout()->getPointerSizeInBits() == 64;
+ bool isPPC64 = TM.getDataLayout()->getPointerSizeInBits() == 64;
// Darwin/PPC always uses mach-o.
const TargetLoweringObjectFileMachO &TLOFMacho =
/// For the latter, the input operands are swapped (see PPCInstrAltivec.td).
bool PPC::isVPKUHUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
SelectionDAG &DAG) {
- bool IsLE = DAG.getSubtarget().getDataLayout()->isLittleEndian();
+ bool IsLE = DAG.getTarget().getDataLayout()->isLittleEndian();
if (ShuffleKind == 0) {
if (IsLE)
return false;
/// For the latter, the input operands are swapped (see PPCInstrAltivec.td).
bool PPC::isVPKUWUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
SelectionDAG &DAG) {
- bool IsLE = DAG.getSubtarget().getDataLayout()->isLittleEndian();
+ bool IsLE = DAG.getTarget().getDataLayout()->isLittleEndian();
if (ShuffleKind == 0) {
if (IsLE)
return false;
/// the input operands are swapped (see PPCInstrAltivec.td).
bool PPC::isVMRGLShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
unsigned ShuffleKind, SelectionDAG &DAG) {
- if (DAG.getSubtarget().getDataLayout()->isLittleEndian()) {
+ if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
if (ShuffleKind == 1) // unary
return isVMerge(N, UnitSize, 0, 0);
else if (ShuffleKind == 2) // swapped
/// the input operands are swapped (see PPCInstrAltivec.td).
bool PPC::isVMRGHShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
unsigned ShuffleKind, SelectionDAG &DAG) {
- if (DAG.getSubtarget().getDataLayout()->isLittleEndian()) {
+ if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
if (ShuffleKind == 1) // unary
return isVMerge(N, UnitSize, 8, 8);
else if (ShuffleKind == 2) // swapped
if (ShiftAmt < i) return -1;
ShiftAmt -= i;
- bool isLE = DAG.getTarget().getSubtargetImpl()->getDataLayout()->
- isLittleEndian();
+ bool isLE = DAG.getTarget().getDataLayout()->isLittleEndian();
if ((ShuffleKind == 0 && !isLE) || (ShuffleKind == 2 && isLE)) {
// Check the rest of the elements to see if they are consecutive.
SelectionDAG &DAG) {
ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
assert(isSplatShuffleMask(SVOp, EltSize));
- if (DAG.getSubtarget().getDataLayout()->isLittleEndian())
+ if (DAG.getTarget().getDataLayout()->isLittleEndian())
return (16 / EltSize) - 1 - (SVOp->getMaskElt(0) / EltSize);
else
return SVOp->getMaskElt(0) / EltSize;
static MCSymbol *GetSymbolFromOperand(const MachineOperand &MO, AsmPrinter &AP){
const TargetMachine &TM = AP.TM;
Mangler *Mang = AP.Mang;
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
MCContext &Ctx = AP.OutContext;
bool isDarwin = Triple(TM.getTargetTriple()).isOSDarwin();
void PPCFunctionInfo::anchor() { }
MCSymbol *PPCFunctionInfo::getPICOffsetSymbol() const {
- const DataLayout *DL = MF.getSubtarget().getDataLayout();
- return MF.getContext().GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix())+
- Twine(MF.getFunctionNumber())+"$poff");
+ const DataLayout *DL = MF.getTarget().getDataLayout();
+ return MF.getContext().GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix()) +
+ Twine(MF.getFunctionNumber()) +
+ "$poff");
}
#include "PPCSubtarget.h"
#include "PPC.h"
#include "PPCRegisterInfo.h"
+#include "PPCTargetMachine.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineScheduler.h"
#include "llvm/IR/Attributes.h"
static cl::opt<bool> UseSubRegLiveness("ppc-track-subreg-liveness",
cl::desc("Enable subregister liveness tracking for PPC"), cl::Hidden);
-/// Return the datalayout string of a subtarget.
-static std::string getDataLayoutString(const Triple &T) {
- bool is64Bit = T.getArch() == Triple::ppc64 || T.getArch() == Triple::ppc64le;
- std::string Ret;
-
- // Most PPC* platforms are big endian, PPC64LE is little endian.
- if (T.getArch() == Triple::ppc64le)
- Ret = "e";
- else
- Ret = "E";
-
- Ret += DataLayout::getManglingComponent(T);
-
- // PPC32 has 32 bit pointers. The PS3 (OS Lv2) is a PPC64 machine with 32 bit
- // pointers.
- if (!is64Bit || T.getOS() == Triple::Lv2)
- Ret += "-p:32:32";
-
- // Note, the alignment values for f64 and i64 on ppc64 in Darwin
- // documentation are wrong; these are correct (i.e. "what gcc does").
- if (is64Bit || !T.isOSDarwin())
- Ret += "-i64:64";
- else
- Ret += "-f64:32:64";
-
- // PPC64 has 32 and 64 bit registers, PPC32 has only 32 bit ones.
- if (is64Bit)
- Ret += "-n32:64";
- else
- Ret += "-n32";
-
- return Ret;
-}
-
PPCSubtarget &PPCSubtarget::initializeSubtargetDependencies(StringRef CPU,
StringRef FS) {
initializeEnvironment();
PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, const PPCTargetMachine &TM)
: PPCGenSubtargetInfo(TT, CPU, FS), TargetTriple(TT),
- DL(getDataLayoutString(TargetTriple)),
IsPPC64(TargetTriple.getArch() == Triple::ppc64 ||
TargetTriple.getArch() == Triple::ppc64le),
TargetABI(PPC_ABI_UNKNOWN),
FrameLowering(initializeSubtargetDependencies(CPU, FS)), InstrInfo(*this),
- TLInfo(TM), TSInfo(&DL) {}
+ TLInfo(TM), TSInfo(TM.getDataLayout()) {}
void PPCSubtarget::initializeEnvironment() {
StackAlignment = 16;
/// TargetTriple - What processor and OS we're targeting.
Triple TargetTriple;
- // Calculates type size & alignment
- const DataLayout DL;
-
/// stackAlignment - The minimum alignment known to hold of the stack frame on
/// entry to the function and which must be maintained by every function.
unsigned StackAlignment;
const PPCFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
- const DataLayout *getDataLayout() const override { return &DL; }
const PPCInstrInfo *getInstrInfo() const override { return &InstrInfo; }
const PPCTargetLowering *getTargetLowering() const override {
return &TLInfo;
RegisterTargetMachine<PPC64TargetMachine> C(ThePPC64LETarget);
}
+/// Return the datalayout string of a subtarget.
+static std::string getDataLayoutString(const Triple &T) {
+ bool is64Bit = T.getArch() == Triple::ppc64 || T.getArch() == Triple::ppc64le;
+ std::string Ret;
+
+ // Most PPC* platforms are big endian, PPC64LE is little endian.
+ if (T.getArch() == Triple::ppc64le)
+ Ret = "e";
+ else
+ Ret = "E";
+
+ Ret += DataLayout::getManglingComponent(T);
+
+ // PPC32 has 32 bit pointers. The PS3 (OS Lv2) is a PPC64 machine with 32 bit
+ // pointers.
+ if (!is64Bit || T.getOS() == Triple::Lv2)
+ Ret += "-p:32:32";
+
+ // Note, the alignment values for f64 and i64 on ppc64 in Darwin
+ // documentation are wrong; these are correct (i.e. "what gcc does").
+ if (is64Bit || !T.isOSDarwin())
+ Ret += "-i64:64";
+ else
+ Ret += "-f64:32:64";
+
+ // PPC64 has 32 and 64 bit registers, PPC32 has only 32 bit ones.
+ if (is64Bit)
+ Ret += "-n32:64";
+ else
+ Ret += "-n32";
+
+ return Ret;
+}
+
static std::string computeFSAdditions(StringRef FS, CodeGenOpt::Level OL, StringRef TT) {
std::string FullFS = FS;
Triple TargetTriple(TT);
: LLVMTargetMachine(T, TT, CPU, computeFSAdditions(FS, OL, TT), Options, RM,
CM, OL),
TLOF(createTLOF(Triple(getTargetTriple()))),
- Subtarget(TT, CPU, TargetFS, *this) {
+ DL(getDataLayoutString(Triple(TT))), Subtarget(TT, CPU, TargetFS, *this) {
initAsmInfo();
}
PM.add(createBasicTargetTransformInfoPass(this));
PM.add(createPPCTargetTransformInfoPass(this));
}
-
///
class PPCTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ // Calculates type size & alignment
+ const DataLayout DL;
PPCSubtarget Subtarget;
mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
public:
- PPCTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
- Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL);
+ PPCTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL);
~PPCTargetMachine() override;
+ const DataLayout *getDataLayout() const override { return &DL; }
const PPCSubtarget *getSubtargetImpl() const override { return &Subtarget; }
const PPCSubtarget *getSubtargetImpl(const Function &F) const override;
const SDValue &InitPtr,
SDValue Chain,
SelectionDAG &DAG) const {
- const DataLayout *TD = getTargetMachine().getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = getDataLayout();
SDLoc DL(InitPtr);
Type *InitTy = Init->getType();
SDValue Op,
SelectionDAG &DAG) const {
- const DataLayout *TD = getTargetMachine().getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = getDataLayout();
GlobalAddressSDNode *G = cast<GlobalAddressSDNode>(Op);
const GlobalValue *GV = G->getGlobal();
#define GET_SUBTARGETINFO_CTOR
#include "AMDGPUGenSubtargetInfo.inc"
-static std::string computeDataLayout(const AMDGPUSubtarget &ST) {
- std::string Ret = "e-p:32:32";
-
- if (ST.is64bit()) {
- // 32-bit private, local, and region pointers. 64-bit global and constant.
- Ret += "-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64";
- }
-
- Ret += "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256"
- "-v512:512-v1024:1024-v2048:2048-n32:64";
-
- return Ret;
-}
-
AMDGPUSubtarget &
AMDGPUSubtarget::initializeSubtargetDependencies(StringRef GPU, StringRef FS) {
// Determine default and user-specified characteristics
return *this;
}
+static std::string computeDataLayout(const AMDGPUSubtarget &ST) {
+ std::string Ret = "e-p:32:32";
+
+ if (ST.is64bit()) {
+ // 32-bit private, local, and region pointers. 64-bit global and constant.
+ Ret += "-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64";
+ }
+
+ Ret += "-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256"
+ "-v512:512-v1024:1024-v2048:2048-n32:64";
+
+ return Ret;
+}
+
AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef GPU, StringRef FS,
TargetMachine &TM)
: AMDGPUGenSubtargetInfo(TT, GPU, FS), DevName(GPU), Is64bit(false),
int LocalMemorySize;
bool EnableVGPRSpilling;
- const DataLayout DL;
+ DataLayout DL;
AMDGPUFrameLowering FrameLowering;
std::unique_ptr<AMDGPUTargetLowering> TLInfo;
std::unique_ptr<AMDGPUInstrInfo> InstrInfo;
AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS, TargetMachine &TM);
AMDGPUSubtarget &initializeSubtargetDependencies(StringRef GPU, StringRef FS);
+ // FIXME: This routine needs to go away. See comments in
+ // AMDGPUTargetMachine.h.
+ const DataLayout *getDataLayout() const { return &DL; }
+
const AMDGPUFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
AMDGPUTargetLowering *getTargetLowering() const override {
return TLInfo.get();
}
- const DataLayout *getDataLayout() const override { return &DL; }
const InstrItineraryData *getInstrItineraryData() const override {
return &InstrItins;
}
StringRef CPU, TargetOptions Options, Reloc::Model RM,
CodeModel::Model CM, CodeGenOpt::Level OL);
~AMDGPUTargetMachine();
+ // FIXME: This is currently broken, the DataLayout needs to move to
+ // the target machine.
+ const DataLayout *getDataLayout() const override {
+ return getSubtargetImpl()->getDataLayout();
+ }
const AMDGPUSubtarget *getSubtargetImpl() const override {
return &Subtarget;
}
void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
raw_ostream &O) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
const MachineOperand &MO = MI->getOperand (opNum);
SparcMCExpr::VariantKind TF = (SparcMCExpr::VariantKind) MO.getTargetFlags();
MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
if (!Stubs.empty()) {
OutStreamer.SwitchSection(TLOFELF.getDataSection());
- unsigned PtrSize =
- TM.getSubtargetImpl()->getDataLayout()->getPointerSize(0);
+ unsigned PtrSize = TM.getDataLayout()->getPointerSize(0);
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
OutStreamer.EmitLabel(Stubs[i].first);
OutStreamer.EmitSymbolValue(Stubs[i].second.getPointer(), PtrSize);
void SparcSubtarget::anchor() { }
-static std::string computeDataLayout(const SparcSubtarget &ST) {
- // Sparc is big endian.
- std::string Ret = "E-m:e";
-
- // Some ABIs have 32bit pointers.
- if (!ST.is64Bit())
- Ret += "-p:32:32";
-
- // Alignments for 64 bit integers.
- Ret += "-i64:64";
-
- // On SparcV9 128 floats are aligned to 128 bits, on others only to 64.
- // On SparcV9 registers can hold 64 or 32 bits, on others only 32.
- if (ST.is64Bit())
- Ret += "-n32:64";
- else
- Ret += "-f128:64-n32";
-
- if (ST.is64Bit())
- Ret += "-S128";
- else
- Ret += "-S64";
-
- return Ret;
-}
-
SparcSubtarget &SparcSubtarget::initializeSubtargetDependencies(StringRef CPU,
StringRef FS) {
IsV9 = false;
const std::string &FS, TargetMachine &TM,
bool is64Bit)
: SparcGenSubtargetInfo(TT, CPU, FS), Is64Bit(is64Bit),
- DL(computeDataLayout(initializeSubtargetDependencies(CPU, FS))),
- InstrInfo(*this), TLInfo(TM), TSInfo(DL), FrameLowering(*this) {}
+ InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
+ TSInfo(*TM.getDataLayout()), FrameLowering(*this) {}
int SparcSubtarget::getAdjustedFrameSize(int frameSize) const {
bool Is64Bit;
bool HasHardQuad;
bool UsePopc;
- const DataLayout DL; // Calculates type size & alignment
SparcInstrInfo InstrInfo;
SparcTargetLowering TLInfo;
SparcSelectionDAGInfo TSInfo;
const SparcSelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}
- const DataLayout *getDataLayout() const override { return &DL; }
bool isV9() const { return IsV9; }
bool isVIS() const { return IsVIS; }
RegisterTargetMachine<SparcV9TargetMachine> Y(TheSparcV9Target);
}
+static std::string computeDataLayout(bool is64Bit) {
+ // Sparc is big endian.
+ std::string Ret = "E-m:e";
+
+ // Some ABIs have 32bit pointers.
+ if (!is64Bit)
+ Ret += "-p:32:32";
+
+ // Alignments for 64 bit integers.
+ Ret += "-i64:64";
+
+ // On SparcV9 128 floats are aligned to 128 bits, on others only to 64.
+ // On SparcV9 registers can hold 64 or 32 bits, on others only 32.
+ if (is64Bit)
+ Ret += "-n32:64";
+ else
+ Ret += "-f128:64-n32";
+
+ if (is64Bit)
+ Ret += "-S128";
+ else
+ Ret += "-S64";
+
+ return Ret;
+}
+
/// SparcTargetMachine ctor - Create an ILP32 architecture model
///
SparcTargetMachine::SparcTargetMachine(const Target &T, StringRef TT,
bool is64bit)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TLOF(make_unique<SparcELFTargetObjectFile>()),
+ DL(computeDataLayout(is64bit)),
Subtarget(TT, CPU, FS, *this, is64bit) {
initAsmInfo();
}
class SparcTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ const DataLayout DL;
SparcSubtarget Subtarget;
public:
SparcTargetMachine(const Target &T, StringRef TT,
CodeGenOpt::Level OL, bool is64bit);
~SparcTargetMachine() override;
+ const DataLayout *getDataLayout() const override { return &DL; }
const SparcSubtarget *getSubtargetImpl() const override { return &Subtarget; }
// Pass Pipeline Configuration
MCSymbolRefExpr::Create(getSymbol(ZCPV->getGlobalValue()),
getModifierVariantKind(ZCPV->getModifier()),
OutContext);
- uint64_t Size =
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(ZCPV->getType());
+ uint64_t Size = TM.getDataLayout()->getTypeAllocSize(ZCPV->getType());
OutStreamer.EmitValue(Expr, Size);
}
MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
if (!Stubs.empty()) {
OutStreamer.SwitchSection(TLOFELF.getDataRelSection());
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
OutStreamer.EmitLabel(Stubs[i].first);
: SystemZGenSubtargetInfo(TT, CPU, FS), HasDistinctOps(false),
HasLoadStoreOnCond(false), HasHighWord(false), HasFPExtension(false),
HasFastSerialization(false), HasInterlockedAccess1(false),
- TargetTriple(TT),
- // Make sure that global data has at least 16 bits of alignment by
- // default, so that we can refer to it using LARL. We don't have any
- // special requirements for stack variables though.
- DL("E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64"),
- InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
- TSInfo(DL), FrameLowering() {}
+ TargetTriple(TT), InstrInfo(initializeSubtargetDependencies(CPU, FS)),
+ TLInfo(TM), TSInfo(*TM.getDataLayout()), FrameLowering() {}
// Return true if GV binds locally under reloc model RM.
static bool bindsLocally(const GlobalValue *GV, Reloc::Model RM) {
private:
Triple TargetTriple;
- const DataLayout DL;
SystemZInstrInfo InstrInfo;
SystemZTargetLowering TLInfo;
SystemZSelectionDAGInfo TSInfo;
return &FrameLowering;
}
const SystemZInstrInfo *getInstrInfo() const override { return &InstrInfo; }
- const DataLayout *getDataLayout() const override { return &DL; }
const SystemZRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
CodeGenOpt::Level OL)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TLOF(make_unique<TargetLoweringObjectFileELF>()),
+ // Make sure that global data has at least 16 bits of alignment by
+ // default, so that we can refer to it using LARL. We don't have any
+ // special requirements for stack variables though.
+ DL("E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-a:8:16-n32:64"),
Subtarget(TT, CPU, FS, *this) {
initAsmInfo();
}
class SystemZTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ const DataLayout DL;
SystemZSubtarget Subtarget;
public:
~SystemZTargetMachine() override;
// Override TargetMachine.
+ const DataLayout *getDataLayout() const override { return &DL; }
const SystemZSubtarget *getSubtargetImpl() const override {
return &Subtarget;
}
void TargetLoweringObjectFile::Initialize(MCContext &ctx,
const TargetMachine &TM) {
Ctx = &ctx;
- DL = TM.getSubtargetImpl()->getDataLayout();
+ DL = TM.getDataLayout();
InitMCObjectFileInfo(TM.getTargetTriple(),
TM.getRelocationModel(), TM.getCodeModel(), *Ctx);
}
// Otherwise, just drop it into a mergable constant section. If we have
// a section for this size, use it, otherwise use the arbitrary sized
// mergable section.
- switch (TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(
- C->getType())) {
+ switch (TM.getDataLayout()->getTypeAllocSize(C->getType())) {
case 4: return SectionKind::getMergeableConst4();
case 8: return SectionKind::getMergeableConst8();
case 16: return SectionKind::getMergeableConst16();
}
LLVMTargetDataRef LLVMGetTargetMachineData(LLVMTargetMachineRef T) {
- return wrap(unwrap(T)->getSubtargetImpl()->getDataLayout());
+ return wrap(unwrap(T)->getDataLayout());
}
void LLVMSetTargetMachineAsmVerbosity(LLVMTargetMachineRef T,
std::string error;
- const DataLayout *td = TM->getSubtargetImpl()->getDataLayout();
+ const DataLayout *td = TM->getDataLayout();
if (!td) {
error = "No DataLayout in TargetMachine";
const MachineConstantPoolEntry &CPE =
MF->getConstantPool()->getConstants()[CPID];
if (!CPE.isMachineConstantPoolEntry()) {
- SectionKind Kind =
- CPE.getSectionKind(TM.getSubtargetImpl()->getDataLayout());
+ SectionKind Kind = CPE.getSectionKind(TM.getDataLayout());
const Constant *C = CPE.Val.ConstVal;
if (const MCSectionCOFF *S = dyn_cast<MCSectionCOFF>(
getObjFileLowering().getSectionForConstant(Kind, C))) {
MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
if (!Stubs.empty()) {
OutStreamer.SwitchSection(TLOFELF.getDataRelSection());
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
for (const auto &Stub : Stubs) {
OutStreamer.EmitLabel(Stub.first);
TII.get(Opc), ResultReg);
addDirectMem(MIB, AddrReg);
MachineMemOperand *MMO = FuncInfo.MF->getMachineMemOperand(
- MachinePointerInfo::getConstantPool(), MachineMemOperand::MOLoad,
- TM.getSubtargetImpl()->getDataLayout()->getPointerSize(), Align);
+ MachinePointerInfo::getConstantPool(), MachineMemOperand::MOLoad,
+ TM.getDataLayout()->getPointerSize(), Align);
MIB->addMemOperand(*FuncInfo.MF, MMO);
return ResultReg;
}
/// operand to an MCSymbol.
MCSymbol *X86MCInstLower::
GetSymbolFromOperand(const MachineOperand &MO) const {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
assert((MO.isGlobal() || MO.isSymbol() || MO.isMBB()) && "Isn't a symbol reference");
SmallString<128> Name;
MaxInlineSizeThreshold = 128;
}
-static std::string computeDataLayout(const Triple &TT) {
- // X86 is little endian
- std::string Ret = "e";
-
- Ret += DataLayout::getManglingComponent(TT);
- // X86 and x32 have 32 bit pointers.
- if ((TT.isArch64Bit() &&
- (TT.getEnvironment() == Triple::GNUX32 || TT.isOSNaCl())) ||
- !TT.isArch64Bit())
- Ret += "-p:32:32";
-
- // Some ABIs align 64 bit integers and doubles to 64 bits, others to 32.
- if (TT.isArch64Bit() || TT.isOSWindows() || TT.isOSNaCl())
- Ret += "-i64:64";
- else
- Ret += "-f64:32:64";
-
- // Some ABIs align long double to 128 bits, others to 32.
- if (TT.isOSNaCl())
- ; // No f80
- else if (TT.isArch64Bit() || TT.isOSDarwin())
- Ret += "-f80:128";
- else
- Ret += "-f80:32";
-
- // The registers can hold 8, 16, 32 or, in x86-64, 64 bits.
- if (TT.isArch64Bit())
- Ret += "-n8:16:32:64";
- else
- Ret += "-n8:16:32";
-
- // The stack is aligned to 32 bits on some ABIs and 128 bits on others.
- if (!TT.isArch64Bit() && TT.isOSWindows())
- Ret += "-S32";
- else
- Ret += "-S128";
-
- return Ret;
-}
-
X86Subtarget &X86Subtarget::initializeSubtargetDependencies(StringRef CPU,
StringRef FS) {
initializeEnvironment();
unsigned StackAlignOverride)
: X86GenSubtargetInfo(TT, CPU, FS), X86ProcFamily(Others),
PICStyle(PICStyles::None), TargetTriple(TT),
- DL(computeDataLayout(TargetTriple)),
StackAlignOverride(StackAlignOverride),
In64BitMode(TargetTriple.getArch() == Triple::x86_64),
In32BitMode(TargetTriple.getArch() == Triple::x86 &&
TargetTriple.getEnvironment() != Triple::CODE16),
In16BitMode(TargetTriple.getArch() == Triple::x86 &&
TargetTriple.getEnvironment() == Triple::CODE16),
- TSInfo(DL), InstrInfo(initializeSubtargetDependencies(CPU, FS)),
- TLInfo(TM), FrameLowering(TargetFrameLowering::StackGrowsDown,
- getStackAlignment(), is64Bit() ? -8 : -4) {
+ TSInfo(*TM.getDataLayout()),
+ InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
+ FrameLowering(TargetFrameLowering::StackGrowsDown, getStackAlignment(),
+ is64Bit() ? -8 : -4) {
// Determine the PICStyle based on the target selected.
if (TM.getRelocationModel() == Reloc::Static) {
// Unless we're in PIC or DynamicNoPIC mode, set the PIC style to None.
InstrItineraryData InstrItins;
private:
- // Calculates type size & alignment
- const DataLayout DL;
/// StackAlignOverride - Override the stack alignment.
unsigned StackAlignOverride;
return &TLInfo;
}
const X86InstrInfo *getInstrInfo() const override { return &InstrInfo; }
- const DataLayout *getDataLayout() const override { return &DL; }
const X86FrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
llvm_unreachable("unknown subtarget type");
}
+static std::string computeDataLayout(const Triple &TT) {
+ // X86 is little endian
+ std::string Ret = "e";
+
+ Ret += DataLayout::getManglingComponent(TT);
+ // X86 and x32 have 32 bit pointers.
+ if ((TT.isArch64Bit() &&
+ (TT.getEnvironment() == Triple::GNUX32 || TT.isOSNaCl())) ||
+ !TT.isArch64Bit())
+ Ret += "-p:32:32";
+
+ // Some ABIs align 64 bit integers and doubles to 64 bits, others to 32.
+ if (TT.isArch64Bit() || TT.isOSWindows() || TT.isOSNaCl())
+ Ret += "-i64:64";
+ else
+ Ret += "-f64:32:64";
+
+ // Some ABIs align long double to 128 bits, others to 32.
+ if (TT.isOSNaCl())
+ ; // No f80
+ else if (TT.isArch64Bit() || TT.isOSDarwin())
+ Ret += "-f80:128";
+ else
+ Ret += "-f80:32";
+
+ // The registers can hold 8, 16, 32 or, in x86-64, 64 bits.
+ if (TT.isArch64Bit())
+ Ret += "-n8:16:32:64";
+ else
+ Ret += "-n8:16:32";
+
+ // The stack is aligned to 32 bits on some ABIs and 128 bits on others.
+ if (!TT.isArch64Bit() && TT.isOSWindows())
+ Ret += "-S32";
+ else
+ Ret += "-S128";
+
+ return Ret;
+}
+
/// X86TargetMachine ctor - Create an X86 target.
///
X86TargetMachine::X86TargetMachine(const Target &T, StringRef TT, StringRef CPU,
CodeGenOpt::Level OL)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TLOF(createTLOF(Triple(getTargetTriple()))),
+ DL(computeDataLayout(Triple(TT))),
Subtarget(TT, CPU, FS, *this, Options.StackAlignmentOverride) {
// default to hard float ABI
if (Options.FloatABIType == FloatABI::Default)
class X86TargetMachine final : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
- X86Subtarget Subtarget;
+ // Calculates type size & alignment
+ const DataLayout DL;
+ X86Subtarget Subtarget;
mutable StringMap<std::unique_ptr<X86Subtarget>> SubtargetMap;
public:
- X86TargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
- Reloc::Model RM, CodeModel::Model CM,
- CodeGenOpt::Level OL);
+ X86TargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL);
~X86TargetMachine() override;
-
+ const DataLayout *getDataLayout() const override { return &DL; }
const X86Subtarget *getSubtargetImpl() const override { return &Subtarget; }
const X86Subtarget *getSubtargetImpl(const Function &F) const override;
EmitSpecialLLVMGlobal(GV))
return;
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
OutStreamer.SwitchSection(
getObjFileLowering().SectionForGlobal(GV, *Mang, TM));
void XCoreAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
raw_ostream &O) {
- const DataLayout *DL = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *DL = TM.getDataLayout();
const MachineOperand &MO = MI->getOperand(opNum);
switch (MO.getType()) {
case MachineOperand::MO_Register:
if (Ty->getTypeID() == Type::VoidTyID)
return AM.Scale == 0 && isImmUs(AM.BaseOffs) && isImmUs4(AM.BaseOffs);
- const DataLayout *TD = TM.getSubtargetImpl()->getDataLayout();
+ const DataLayout *TD = TM.getDataLayout();
unsigned Size = TD->getTypeAllocSize(Ty);
if (AM.BaseGV) {
return Size >= 4 && !AM.HasBaseReg && AM.Scale == 0 &&
XCoreSubtarget::XCoreSubtarget(const std::string &TT, const std::string &CPU,
const std::string &FS, const TargetMachine &TM)
- : XCoreGenSubtargetInfo(TT, CPU, FS),
- DL("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32"),
- InstrInfo(), FrameLowering(*this), TLInfo(TM), TSInfo(DL) {}
+ : XCoreGenSubtargetInfo(TT, CPU, FS), InstrInfo(), FrameLowering(*this),
+ TLInfo(TM), TSInfo(*TM.getDataLayout()) {}
class XCoreSubtarget : public XCoreGenSubtargetInfo {
virtual void anchor();
- const DataLayout DL; // Calculates type size & alignment
XCoreInstrInfo InstrInfo;
XCoreFrameLowering FrameLowering;
XCoreTargetLowering TLInfo;
const TargetRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
- const DataLayout *getDataLayout() const override { return &DL; }
};
} // End llvm namespace
CodeGenOpt::Level OL)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
TLOF(make_unique<XCoreTargetObjectFile>()),
+ DL("e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32"),
Subtarget(TT, CPU, FS, *this) {
initAsmInfo();
}
class XCoreTargetMachine : public LLVMTargetMachine {
std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ const DataLayout DL; // Calculates type size & alignment
XCoreSubtarget Subtarget;
public:
XCoreTargetMachine(const Target &T, StringRef TT,
CodeGenOpt::Level OL);
~XCoreTargetMachine() override;
+ const DataLayout *getDataLayout() const override { return &DL; }
const XCoreSubtarget *getSubtargetImpl() const override { return &Subtarget; }
// Pass Pipeline Configuration
}
Type *ObjType = GV->getType()->getPointerElementType();
if (TM.getCodeModel() == CodeModel::Small || !ObjType->isSized() ||
- TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(ObjType) <
- CodeModelLargeSize) {
+ TM.getDataLayout()->getTypeAllocSize(ObjType) < CodeModelLargeSize) {
if (Kind.isReadOnly()) return UseCPRel? ReadOnlySection
: DataRelROSection;
if (Kind.isBSS() || Kind.isCommon())return BSSSection;
PM.add(new TargetLibraryInfoWrapperPass(TLII));
// Add the target data from the target machine, if it exists, or the module.
- if (const DataLayout *DL = Target->getSubtargetImpl()->getDataLayout())
+ if (const DataLayout *DL = Target->getDataLayout())
M->setDataLayout(DL);
PM.add(new DataLayoutPass());
O << Size << ", ";
else
O << "\n" << IndentStr
- << " State.getMachineFunction().getSubtarget().getDataLayout()"
+ << " State.getMachineFunction().getTarget().getDataLayout()"
"->getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())),"
" ";
if (Align)
O << Align;
else
O << "\n" << IndentStr
- << " State.getMachineFunction().getSubtarget().getDataLayout()"
+ << " State.getMachineFunction().getTarget().getDataLayout()"
"->getABITypeAlignment(EVT(LocVT).getTypeForEVT(State.getContext()"
"))";
O << ");\n" << IndentStr
projects / oota-llvm.git / commitdiff