diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp')
-rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 8206d088b99..c983bfbb696 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -134,7 +134,7 @@ const TargetLoweringObjectFile &AsmPrinter::getObjFileLowering() const { /// getDataLayout - Return information about data layout. const DataLayout &AsmPrinter::getDataLayout() const { - return *TM.getSubtargetImpl()->getDataLayout(); + return *TM.getDataLayout(); } const MCSubtargetInfo &AsmPrinter::getSubtargetInfo() const { @@ -175,7 +175,7 @@ bool AsmPrinter::doInitialization(Module &M) { OutStreamer.InitSections(false); - Mang = new Mangler(TM.getSubtargetImpl()->getDataLayout()); + Mang = new Mangler(TM.getDataLayout()); // Emit the version-min deplyment target directive if needed. // @@ -359,7 +359,7 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) { 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 @@ -1035,8 +1035,7 @@ bool AsmPrinter::doFinalization(Module &M) { 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); } @@ -1099,7 +1098,7 @@ void AsmPrinter::EmitConstantPool() { unsigned Align = CPE.getAlignment(); SectionKind Kind = - CPE.getSectionKind(TM.getSubtargetImpl()->getDataLayout()); + CPE.getSectionKind(TM.getDataLayout()); const Constant *C = nullptr; if (!CPE.isMachineConstantPoolEntry()) @@ -1153,7 +1152,7 @@ void AsmPrinter::EmitConstantPool() { Type *Ty = CPE.getType(); Offset = NewOffset + - TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize(Ty); + TM.getDataLayout()->getTypeAllocSize(Ty); OutStreamer.EmitLabel(Sym); if (CPE.isMachineConstantPoolEntry()) @@ -1168,7 +1167,7 @@ void AsmPrinter::EmitConstantPool() { /// 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; @@ -1200,7 +1199,7 @@ void AsmPrinter::EmitJumpTableInfo() { } 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. @@ -1313,7 +1312,7 @@ void AsmPrinter::EmitJumpTableEntry(const MachineJumpTableInfo *MJTI, assert(Value && "Unknown entry kind!"); unsigned EntrySize = - MJTI->getEntrySize(*TM.getSubtargetImpl()->getDataLayout()); + MJTI->getEntrySize(*TM.getDataLayout()); OutStreamer.EmitValue(Value, EntrySize); } @@ -1423,7 +1422,7 @@ void AsmPrinter::EmitXXStructorList(const Constant *List, bool isCtor) { } // 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, @@ -1538,7 +1537,7 @@ void AsmPrinter::EmitLabelPlusOffset(const MCSymbol *Label, uint64_t Offset, // 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. @@ -1586,7 +1585,7 @@ const MCExpr *AsmPrinter::lowerConstant(const Constant *CV) { // 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); @@ -1600,7 +1599,8 @@ const MCExpr *AsmPrinter::lowerConstant(const Constant *CV) { 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); @@ -1624,7 +1624,8 @@ const MCExpr *AsmPrinter::lowerConstant(const Constant *CV) { 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); @@ -1634,7 +1635,8 @@ const MCExpr *AsmPrinter::lowerConstant(const Constant *CV) { } 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); @@ -1708,7 +1710,7 @@ static int isRepeatedByteSequence(const Value *V, TargetMachine &TM) { 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 @@ -1753,7 +1755,7 @@ static void emitGlobalConstantDataSequential(const ConstantDataSequential *CDS, 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) @@ -1804,7 +1806,7 @@ static void emitGlobalConstantDataSequential(const ConstantDataSequential *CDS, } } - 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(); @@ -1820,7 +1822,7 @@ static void emitGlobalConstantArray(const ConstantArray *CA, AsmPrinter &AP) { if (Value != -1) { uint64_t Bytes = - AP.TM.getSubtargetImpl()->getDataLayout()->getTypeAllocSize( + AP.TM.getDataLayout()->getTypeAllocSize( CA->getType()); AP.OutStreamer.EmitFill(Bytes, Value); } @@ -1834,7 +1836,7 @@ static void emitGlobalConstantVector(const ConstantVector *CV, AsmPrinter &AP) { 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(); @@ -1844,7 +1846,7 @@ static void emitGlobalConstantVector(const ConstantVector *CV, AsmPrinter &AP) { 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; @@ -1894,7 +1896,7 @@ static void emitGlobalConstantFP(const ConstantFP *CFP, AsmPrinter &AP) { // 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; @@ -1913,13 +1915,13 @@ static void emitGlobalConstantFP(const ConstantFP *CFP, AsmPrinter &AP) { } // 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 @@ -1965,7 +1967,7 @@ static void emitGlobalConstantLargeInt(const ConstantInt *CI, AsmPrinter &AP) { // 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 && @@ -1976,7 +1978,7 @@ static void emitGlobalConstantLargeInt(const ConstantInt *CI, AsmPrinter &AP) { } 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); @@ -2042,7 +2044,7 @@ static void emitGlobalConstantImpl(const Constant *CV, AsmPrinter &AP) { /// 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()) { @@ -2071,7 +2073,7 @@ void AsmPrinter::printOffset(int64_t Offset, raw_ostream &OS) const { /// 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)); } @@ -2079,7 +2081,7 @@ MCSymbol *AsmPrinter::GetTempSymbol(Twine Name, unsigned ID) const { /// 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); } @@ -2095,7 +2097,7 @@ MCSymbol *AsmPrinter::GetBlockAddressSymbol(const BasicBlock *BB) const { /// 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)); @@ -2109,7 +2111,7 @@ MCSymbol *AsmPrinter::GetJTISymbol(unsigned JTID, bool isLinkerPrivate) const { /// 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)); |