Move DataLayout back to the TargetMachine from TargetSubtargetInfo

[oota-llvm.git] / lib / CodeGen / AsmPrinter / AsmPrinter.cpp

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 8206d088b99dc99e58e6572bc5ad54ccd050e31f..c983bfbb6961736fda7b1695a44fb2fd5e254350 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/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));