}
const TargetLoweringObjectFile &AsmPrinter::getObjFileLowering() const {
- return TM.getSubtargetImpl()->getTargetLowering()->getObjFileLowering();
+ return *TM.getObjFileLowering();
}
/// 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.
//
case ExceptionHandling::ARM:
ES = new ARMException(this);
break;
- case ExceptionHandling::ItaniumWinEH:
- case ExceptionHandling::MSVC:
+ case ExceptionHandling::WinEH:
switch (MAI->getWinEHEncodingType()) {
default: llvm_unreachable("unsupported unwinding information encoding");
case WinEH::EncodingType::Itanium:
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
OS << V.getName();
DIExpression Expr = MI->getDebugExpression();
- if (Expr.isVariablePiece())
- OS << " [piece offset=" << Expr.getPieceOffset()
- << " size=" << Expr.getPieceSize() << "]";
+ if (Expr.isBitPiece())
+ OS << " [bit_piece offset=" << Expr.getBitPieceOffset()
+ << " size=" << Expr.getBitPieceSize() << "]";
OS << " <- ";
// The second operand is only an offset if it's an immediate.
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;
// Pick the directive to use to print the jump table entries, and switch to
// the appropriate section.
const Function *F = MF->getFunction();
- bool JTInDiffSection = false;
- if (// In PIC mode, we need to emit the jump table to the same section as the
- // function body itself, otherwise the label differences won't make sense.
- // FIXME: Need a better predicate for this: what about custom entries?
- MJTI->getEntryKind() == MachineJumpTableInfo::EK_LabelDifference32 ||
- // We should also do if the section name is NULL or function is declared
- // in discardable section
- // FIXME: this isn't the right predicate, should be based on the MCSection
- // for the function.
- F->isWeakForLinker()) {
- OutStreamer.SwitchSection(
- getObjFileLowering().SectionForGlobal(F, *Mang, TM));
- } else {
+ const TargetLoweringObjectFile &TLOF = getObjFileLowering();
+ bool JTInDiffSection = !TLOF.shouldPutJumpTableInFunctionSection(
+ MJTI->getEntryKind() == MachineJumpTableInfo::EK_LabelDifference32,
+ *F);
+ if (JTInDiffSection) {
// Otherwise, drop it in the readonly section.
const MCSection *ReadOnlySection =
- getObjFileLowering().getSectionForConstant(SectionKind::getReadOnly(),
- /*C=*/nullptr);
+ TLOF.getSectionForJumpTable(*F, *Mang, TM);
OutStreamer.SwitchSection(ReadOnlySection);
- JTInDiffSection = true;
}
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));
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