Index: include/llvm/Target/TargetLowering.h
===================================================================
--- include/llvm/Target/TargetLowering.h
+++ include/llvm/Target/TargetLowering.h
@@ -161,7 +161,6 @@
 
 public:
   const TargetMachine &getTargetMachine() const { return TM; }
-  const DataLayout *getDataLayout() const { return TM.getDataLayout(); }
 
   virtual bool useSoftFloat() const { return false; }
 
Index: lib/CodeGen/SelectionDAG/SelectionDAG.cpp
===================================================================
--- lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -4546,7 +4546,7 @@
   // Emit a library call.
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  Entry.Ty = TLI->getDataLayout()->getIntPtrType(*getContext());
+  Entry.Ty = getDataLayout().getIntPtrType(*getContext());
   Entry.Node = Dst; Args.push_back(Entry);
   Entry.Node = Src; Args.push_back(Entry);
   Entry.Node = Size; Args.push_back(Entry);
Index: lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- lib/Target/AArch64/AArch64ISelLowering.cpp
+++ lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -6435,6 +6435,7 @@
 bool AArch64TargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
                                                const CallInst &I,
                                                unsigned Intrinsic) const {
+  auto &DL = I.getModule()->getDataLayout();
   switch (Intrinsic) {
   case Intrinsic::aarch64_neon_ld2:
   case Intrinsic::aarch64_neon_ld3:
@@ -6450,7 +6451,7 @@
   case Intrinsic::aarch64_neon_ld4r: {
     Info.opc = ISD::INTRINSIC_W_CHAIN;
     // Conservatively set memVT to the entire set of vectors loaded.
-    uint64_t NumElts = getDataLayout()->getTypeAllocSize(I.getType()) / 8;
+    uint64_t NumElts = DL.getTypeAllocSize(I.getType()) / 8;
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(I.getNumArgOperands() - 1);
     Info.offset = 0;
@@ -6476,7 +6477,7 @@
       Type *ArgTy = I.getArgOperand(ArgI)->getType();
       if (!ArgTy->isVectorTy())
         break;
-      NumElts += getDataLayout()->getTypeAllocSize(ArgTy) / 8;
+      NumElts += DL.getTypeAllocSize(ArgTy) / 8;
     }
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(I.getNumArgOperands() - 1);
@@ -6494,7 +6495,7 @@
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = getDataLayout()->getABITypeAlignment(PtrTy->getElementType());
+    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
     Info.vol = true;
     Info.readMem = true;
     Info.writeMem = false;
@@ -6507,7 +6508,7 @@
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(1);
     Info.offset = 0;
-    Info.align = getDataLayout()->getABITypeAlignment(PtrTy->getElementType());
+    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
     Info.vol = true;
     Info.readMem = false;
     Info.writeMem = true;
@@ -6644,6 +6645,7 @@
       break;
     case Instruction::GetElementPtr: {
       gep_type_iterator GTI = gep_type_begin(Instr);
+      auto &DL = Ext->getModule()->getDataLayout();
       std::advance(GTI, U.getOperandNo());
       Type *IdxTy = *GTI;
       // This extension will end up with a shift because of the scaling factor.
@@ -6651,7 +6653,7 @@
       // Get the shift amount based on the scaling factor:
       // log2(sizeof(IdxTy)) - log2(8).
       uint64_t ShiftAmt =
-        countTrailingZeros(getDataLayout()->getTypeStoreSizeInBits(IdxTy)) - 3;
+          countTrailingZeros(DL.getTypeStoreSizeInBits(IdxTy)) - 3;
       // Is the constant foldable in the shift of the addressing mode?
       // I.e., shift amount is between 1 and 4 inclusive.
       if (ShiftAmt == 0 || ShiftAmt > 4)
@@ -6715,10 +6717,10 @@
   assert(Shuffles.size() == Indices.size() &&
          "Unmatched number of shufflevectors and indices");
 
-  const DataLayout *DL = getDataLayout();
+  const DataLayout &DL = LI->getModule()->getDataLayout();
 
   VectorType *VecTy = Shuffles[0]->getType();
-  unsigned VecSize = DL->getTypeAllocSizeInBits(VecTy);
+  unsigned VecSize = DL.getTypeAllocSizeInBits(VecTy);
 
   // Skip illegal vector types.
   if (VecSize != 64 && VecSize != 128)
@@ -6728,8 +6730,8 @@
   // load integer vectors first and then convert to pointer vectors.
   Type *EltTy = VecTy->getVectorElementType();
   if (EltTy->isPointerTy())
-    VecTy = VectorType::get(DL->getIntPtrType(EltTy),
-                            VecTy->getVectorNumElements());
+    VecTy =
+        VectorType::get(DL.getIntPtrType(EltTy), VecTy->getVectorNumElements());
 
   Type *PtrTy = VecTy->getPointerTo(LI->getPointerAddressSpace());
   Type *Tys[2] = {VecTy, PtrTy};
@@ -6803,8 +6805,8 @@
   Type *EltTy = VecTy->getVectorElementType();
   VectorType *SubVecTy = VectorType::get(EltTy, NumSubElts);
 
-  const DataLayout *DL = getDataLayout();
-  unsigned SubVecSize = DL->getTypeAllocSizeInBits(SubVecTy);
+  const DataLayout &DL = SI->getModule()->getDataLayout();
+  unsigned SubVecSize = DL.getTypeAllocSizeInBits(SubVecTy);
 
   // Skip illegal vector types.
   if (SubVecSize != 64 && SubVecSize != 128)
@@ -6817,7 +6819,7 @@
   // StN intrinsics don't support pointer vectors as arguments. Convert pointer
   // vectors to integer vectors.
   if (EltTy->isPointerTy()) {
-    Type *IntTy = DL->getIntPtrType(EltTy);
+    Type *IntTy = DL.getIntPtrType(EltTy);
     unsigned NumOpElts =
         dyn_cast<VectorType>(Op0->getType())->getVectorNumElements();
 
Index: lib/Target/AArch64/AArch64TargetTransformInfo.cpp
===================================================================
--- lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -416,7 +416,7 @@
   if (Factor <= TLI->getMaxSupportedInterleaveFactor()) {
     unsigned NumElts = VecTy->getVectorNumElements();
     Type *SubVecTy = VectorType::get(VecTy->getScalarType(), NumElts / Factor);
-    unsigned SubVecSize = TLI->getDataLayout()->getTypeAllocSize(SubVecTy);
+    unsigned SubVecSize = DL.getTypeAllocSize(SubVecTy);
 
     // ldN/stN only support legal vector types of size 64 or 128 in bits.
     if (NumElts % Factor == 0 && (SubVecSize == 64 || SubVecSize == 128))
Index: lib/Target/AMDGPU/AMDGPUISelLowering.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -545,9 +545,8 @@
 }
 
 bool AMDGPUTargetLowering::isZExtFree(Type *Src, Type *Dest) const {
-  const DataLayout *DL = getDataLayout();
-  unsigned SrcSize = DL->getTypeSizeInBits(Src->getScalarType());
-  unsigned DestSize = DL->getTypeSizeInBits(Dest->getScalarType());
+  unsigned SrcSize = Src->getScalarSizeInBits();
+  unsigned DestSize = Dest->getScalarSizeInBits();
 
   return SrcSize == 32 && DestSize == 64;
 }
@@ -697,7 +696,7 @@
                                                        const SDValue &InitPtr,
                                                        SDValue Chain,
                                                        SelectionDAG &DAG) const {
-  const DataLayout *TD = getDataLayout();
+  const DataLayout &TD = DAG.getDataLayout();
   SDLoc DL(InitPtr);
   Type *InitTy = Init->getType();
 
@@ -705,20 +704,20 @@
     EVT VT = EVT::getEVT(InitTy);
     PointerType *PtrTy = PointerType::get(InitTy, AMDGPUAS::PRIVATE_ADDRESS);
     return DAG.getStore(Chain, DL, DAG.getConstant(*CI, DL, VT), InitPtr,
-                        MachinePointerInfo(UndefValue::get(PtrTy)), false, false,
-                        TD->getPrefTypeAlignment(InitTy));
+                        MachinePointerInfo(UndefValue::get(PtrTy)), false,
+                        false, TD.getPrefTypeAlignment(InitTy));
   }
 
   if (const ConstantFP *CFP = dyn_cast<ConstantFP>(Init)) {
     EVT VT = EVT::getEVT(CFP->getType());
     PointerType *PtrTy = PointerType::get(CFP->getType(), 0);
     return DAG.getStore(Chain, DL, DAG.getConstantFP(*CFP, DL, VT), InitPtr,
-                 MachinePointerInfo(UndefValue::get(PtrTy)), false, false,
-                 TD->getPrefTypeAlignment(CFP->getType()));
+                        MachinePointerInfo(UndefValue::get(PtrTy)), false,
+                        false, TD.getPrefTypeAlignment(CFP->getType()));
   }
 
   if (StructType *ST = dyn_cast<StructType>(InitTy)) {
-    const StructLayout *SL = TD->getStructLayout(ST);
+    const StructLayout *SL = TD.getStructLayout(ST);
 
     EVT PtrVT = InitPtr.getValueType();
     SmallVector<SDValue, 8> Chains;
@@ -745,7 +744,7 @@
     else
       llvm_unreachable("Unexpected type");
 
-    unsigned EltSize = TD->getTypeAllocSize(SeqTy->getElementType());
+    unsigned EltSize = TD.getTypeAllocSize(SeqTy->getElementType());
     SmallVector<SDValue, 8> Chains;
     for (unsigned i = 0; i < NumElements; ++i) {
       SDValue Offset = DAG.getConstant(i * EltSize, DL, PtrVT);
@@ -762,8 +761,8 @@
     EVT VT = EVT::getEVT(InitTy);
     PointerType *PtrTy = PointerType::get(InitTy, AMDGPUAS::PRIVATE_ADDRESS);
     return DAG.getStore(Chain, DL, DAG.getUNDEF(VT), InitPtr,
-                        MachinePointerInfo(UndefValue::get(PtrTy)), false, false,
-                        TD->getPrefTypeAlignment(InitTy));
+                        MachinePointerInfo(UndefValue::get(PtrTy)), false,
+                        false, TD.getPrefTypeAlignment(InitTy));
   }
 
   Init->dump();
Index: lib/Target/AMDGPU/SIISelLowering.cpp
===================================================================
--- lib/Target/AMDGPU/SIISelLowering.cpp
+++ lib/Target/AMDGPU/SIISelLowering.cpp
@@ -417,7 +417,7 @@
 SDValue SITargetLowering::LowerParameter(SelectionDAG &DAG, EVT VT, EVT MemVT,
                                          SDLoc SL, SDValue Chain,
                                          unsigned Offset, bool Signed) const {
-  const DataLayout *DL = getDataLayout();
+  const DataLayout &DL = DAG.getDataLayout();
   MachineFunction &MF = DAG.getMachineFunction();
   const SIRegisterInfo *TRI =
       static_cast<const SIRegisterInfo*>(Subtarget->getRegisterInfo());
@@ -426,7 +426,7 @@
   Type *Ty = VT.getTypeForEVT(*DAG.getContext());
 
   MachineRegisterInfo &MRI = DAG.getMachineFunction().getRegInfo();
-  MVT PtrVT = getPointerTy(DAG.getDataLayout(), AMDGPUAS::CONSTANT_ADDRESS);
+  MVT PtrVT = getPointerTy(DL, AMDGPUAS::CONSTANT_ADDRESS);
   PointerType *PtrTy = PointerType::get(Ty, AMDGPUAS::CONSTANT_ADDRESS);
   SDValue BasePtr = DAG.getCopyFromReg(Chain, SL,
                                        MRI.getLiveInVirtReg(InputPtrReg), PtrVT);
@@ -435,7 +435,7 @@
   SDValue PtrOffset = DAG.getUNDEF(PtrVT);
   MachinePointerInfo PtrInfo(UndefValue::get(PtrTy));
 
-  unsigned Align = DL->getABITypeAlignment(Ty);
+  unsigned Align = DL.getABITypeAlignment(Ty);
 
   if (VT != MemVT && VT.isFloatingPoint()) {
     // Do an integer load and convert.
@@ -1415,7 +1415,7 @@
     unsigned AS = Load->getAddressSpace();
     unsigned Align = Load->getAlignment();
     Type *Ty = LoadVT.getTypeForEVT(*DAG.getContext());
-    unsigned ABIAlignment = getDataLayout()->getABITypeAlignment(Ty);
+    unsigned ABIAlignment = DAG.getDataLayout().getABITypeAlignment(Ty);
 
     // Don't try to replace the load if we have to expand it due to alignment
     // problems. Otherwise we will end up scalarizing the load, and trying to
Index: lib/Target/ARM/ARMISelLowering.cpp
===================================================================
--- lib/Target/ARM/ARMISelLowering.cpp
+++ lib/Target/ARM/ARMISelLowering.cpp
@@ -6845,9 +6845,9 @@
       const Constant *C = ConstantInt::get(Int32Ty, NumLPads);
 
       // MachineConstantPool wants an explicit alignment.
-      unsigned Align = getDataLayout()->getPrefTypeAlignment(Int32Ty);
+      unsigned Align = MF->getDataLayout().getPrefTypeAlignment(Int32Ty);
       if (Align == 0)
-        Align = getDataLayout()->getTypeAllocSize(C->getType());
+        Align = MF->getDataLayout().getTypeAllocSize(C->getType());
       unsigned Idx = ConstantPool->getConstantPoolIndex(C, Align);
 
       unsigned VReg1 = MRI->createVirtualRegister(TRC);
@@ -6935,9 +6935,9 @@
       const Constant *C = ConstantInt::get(Int32Ty, NumLPads);
 
       // MachineConstantPool wants an explicit alignment.
-      unsigned Align = getDataLayout()->getPrefTypeAlignment(Int32Ty);
+      unsigned Align = MF->getDataLayout().getPrefTypeAlignment(Int32Ty);
       if (Align == 0)
-        Align = getDataLayout()->getTypeAllocSize(C->getType());
+        Align = MF->getDataLayout().getTypeAllocSize(C->getType());
       unsigned Idx = ConstantPool->getConstantPoolIndex(C, Align);
 
       unsigned VReg1 = MRI->createVirtualRegister(TRC);
@@ -7313,9 +7313,9 @@
     const Constant *C = ConstantInt::get(Int32Ty, LoopSize);
 
     // MachineConstantPool wants an explicit alignment.
-    unsigned Align = getDataLayout()->getPrefTypeAlignment(Int32Ty);
+    unsigned Align = MF->getDataLayout().getPrefTypeAlignment(Int32Ty);
     if (Align == 0)
-      Align = getDataLayout()->getTypeAllocSize(C->getType());
+      Align = MF->getDataLayout().getTypeAllocSize(C->getType());
     unsigned Idx = ConstantPool->getConstantPoolIndex(C, Align);
 
     if (IsThumb1)
@@ -11083,7 +11083,8 @@
   case Intrinsic::arm_neon_vld4lane: {
     Info.opc = ISD::INTRINSIC_W_CHAIN;
     // Conservatively set memVT to the entire set of vectors loaded.
-    uint64_t NumElts = getDataLayout()->getTypeAllocSize(I.getType()) / 8;
+    auto &DL = I.getCalledFunction()->getParent()->getDataLayout();
+    uint64_t NumElts = DL.getTypeAllocSize(I.getType()) / 8;
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
@@ -11103,12 +11104,13 @@
   case Intrinsic::arm_neon_vst4lane: {
     Info.opc = ISD::INTRINSIC_VOID;
     // Conservatively set memVT to the entire set of vectors stored.
+    auto &DL = I.getCalledFunction()->getParent()->getDataLayout();
     unsigned NumElts = 0;
     for (unsigned ArgI = 1, ArgE = I.getNumArgOperands(); ArgI < ArgE; ++ArgI) {
       Type *ArgTy = I.getArgOperand(ArgI)->getType();
       if (!ArgTy->isVectorTy())
         break;
-      NumElts += getDataLayout()->getTypeAllocSize(ArgTy) / 8;
+      NumElts += DL.getTypeAllocSize(ArgTy) / 8;
     }
     Info.memVT = EVT::getVectorVT(I.getType()->getContext(), MVT::i64, NumElts);
     Info.ptrVal = I.getArgOperand(0);
@@ -11122,12 +11124,13 @@
   }
   case Intrinsic::arm_ldaex:
   case Intrinsic::arm_ldrex: {
+    auto &DL = I.getCalledFunction()->getParent()->getDataLayout();
     PointerType *PtrTy = cast<PointerType>(I.getArgOperand(0)->getType());
     Info.opc = ISD::INTRINSIC_W_CHAIN;
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(0);
     Info.offset = 0;
-    Info.align = getDataLayout()->getABITypeAlignment(PtrTy->getElementType());
+    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
     Info.vol = true;
     Info.readMem = true;
     Info.writeMem = false;
@@ -11135,12 +11138,13 @@
   }
   case Intrinsic::arm_stlex:
   case Intrinsic::arm_strex: {
+    auto &DL = I.getCalledFunction()->getParent()->getDataLayout();
     PointerType *PtrTy = cast<PointerType>(I.getArgOperand(1)->getType());
     Info.opc = ISD::INTRINSIC_W_CHAIN;
     Info.memVT = MVT::getVT(PtrTy->getElementType());
     Info.ptrVal = I.getArgOperand(1);
     Info.offset = 0;
-    Info.align = getDataLayout()->getABITypeAlignment(PtrTy->getElementType());
+    Info.align = DL.getABITypeAlignment(PtrTy->getElementType());
     Info.vol = true;
     Info.readMem = false;
     Info.writeMem = true;
@@ -11427,9 +11431,9 @@
   VectorType *VecTy = Shuffles[0]->getType();
   Type *EltTy = VecTy->getVectorElementType();
 
-  const DataLayout *DL = getDataLayout();
-  unsigned VecSize = DL->getTypeAllocSizeInBits(VecTy);
-  bool EltIs64Bits = DL->getTypeAllocSizeInBits(EltTy) == 64;
+  const DataLayout &DL = LI->getModule()->getDataLayout();
+  unsigned VecSize = DL.getTypeAllocSizeInBits(VecTy);
+  bool EltIs64Bits = DL.getTypeAllocSizeInBits(EltTy) == 64;
 
   // Skip illegal vector types and vector types of i64/f64 element (vldN doesn't
   // support i64/f64 element).
@@ -11439,8 +11443,8 @@
   // A pointer vector can not be the return type of the ldN intrinsics. Need to
   // load integer vectors first and then convert to pointer vectors.
   if (EltTy->isPointerTy())
-    VecTy = VectorType::get(DL->getIntPtrType(EltTy),
-                            VecTy->getVectorNumElements());
+    VecTy =
+        VectorType::get(DL.getIntPtrType(EltTy), VecTy->getVectorNumElements());
 
   static const Intrinsic::ID LoadInts[3] = {Intrinsic::arm_neon_vld2,
                                             Intrinsic::arm_neon_vld3,
@@ -11517,9 +11521,9 @@
   Type *EltTy = VecTy->getVectorElementType();
   VectorType *SubVecTy = VectorType::get(EltTy, NumSubElts);
 
-  const DataLayout *DL = getDataLayout();
-  unsigned SubVecSize = DL->getTypeAllocSizeInBits(SubVecTy);
-  bool EltIs64Bits = DL->getTypeAllocSizeInBits(EltTy) == 64;
+  const DataLayout &DL = SI->getModule()->getDataLayout();
+  unsigned SubVecSize = DL.getTypeAllocSizeInBits(SubVecTy);
+  bool EltIs64Bits = DL.getTypeAllocSizeInBits(EltTy) == 64;
 
   // Skip illegal sub vector types and vector types of i64/f64 element (vstN
   // doesn't support i64/f64 element).
@@ -11533,7 +11537,7 @@
   // StN intrinsics don't support pointer vectors as arguments. Convert pointer
   // vectors to integer vectors.
   if (EltTy->isPointerTy()) {
-    Type *IntTy = DL->getIntPtrType(EltTy);
+    Type *IntTy = DL.getIntPtrType(EltTy);
 
     // Convert to the corresponding integer vector.
     Type *IntVecTy =
Index: lib/Target/ARM/ARMSelectionDAGInfo.cpp
===================================================================
--- lib/Target/ARM/ARMSelectionDAGInfo.cpp
+++ lib/Target/ARM/ARMSelectionDAGInfo.cpp
@@ -83,7 +83,7 @@
 
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  Entry.Ty = TLI->getDataLayout()->getIntPtrType(*DAG.getContext());
+  Entry.Ty = DAG.getDataLayout().getIntPtrType(*DAG.getContext());
   Entry.Node = Dst;
   Args.push_back(Entry);
   if (AEABILibcall == AEABI_MEMCLR) {
Index: lib/Target/Mips/MipsISelLowering.cpp
===================================================================
--- lib/Target/Mips/MipsISelLowering.cpp
+++ lib/Target/Mips/MipsISelLowering.cpp
@@ -1583,7 +1583,7 @@
   auto &TD = DAG.getDataLayout();
   EVT PTy = getPointerTy(TD);
   unsigned EntrySize =
-    DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(*getDataLayout());
+      DAG.getMachineFunction().getJumpTableInfo()->getEntrySize(TD);
 
   Index = DAG.getNode(ISD::MUL, DL, PTy, Index,
                       DAG.getConstant(EntrySize, DL, PTy));
@@ -1876,7 +1876,9 @@
   }
 
   // Increment the pointer, VAList, to the next vaarg.
-  unsigned ArgSizeInBytes = getDataLayout()->getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext()));
+  auto &TD = DAG.getDataLayout();
+  unsigned ArgSizeInBytes =
+      TD.getTypeAllocSize(VT.getTypeForEVT(*DAG.getContext()));
   SDValue Tmp3 = DAG.getNode(ISD::ADD, DL, VAList.getValueType(), VAList,
                              DAG.getConstant(RoundUpToAlignment(ArgSizeInBytes,
                                                             ArgSlotSizeInBytes),
Index: lib/Target/NVPTX/NVPTXISelLowering.h
===================================================================
--- lib/Target/NVPTX/NVPTXISelLowering.h
+++ lib/Target/NVPTX/NVPTXISelLowering.h
@@ -482,7 +482,7 @@
   SDValue LowerCall(CallLoweringInfo &CLI,
                     SmallVectorImpl<SDValue> &InVals) const override;
 
-  std::string getPrototype(Type *, const ArgListTy &,
+  std::string getPrototype(const DataLayout &DL, Type *, const ArgListTy &,
                            const SmallVectorImpl<ISD::OutputArg> &,
                            unsigned retAlignment,
                            const ImmutableCallSite *CS) const;
Index: lib/Target/NVPTX/NVPTXISelLowering.cpp
===================================================================
--- lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -890,12 +890,12 @@
   return DAG.getNode(NVPTXISD::Wrapper, dl, PtrVT, Op);
 }
 
-std::string
-NVPTXTargetLowering::getPrototype(Type *retTy, const ArgListTy &Args,
-                                  const SmallVectorImpl<ISD::OutputArg> &Outs,
-                                  unsigned retAlignment,
-                                  const ImmutableCallSite *CS) const {
-  auto PtrVT = getPointerTy(*getDataLayout());
+std::string NVPTXTargetLowering::getPrototype(
+    const DataLayout &DL, Type *retTy, const ArgListTy &Args,
+    const SmallVectorImpl<ISD::OutputArg> &Outs, unsigned retAlignment,
+    const ImmutableCallSite *CS) const {
+  auto PtrVT = getPointerTy(DL);
+
   bool isABI = (STI.getSmVersion() >= 20);
   assert(isABI && "Non-ABI compilation is not supported");
   if (!isABI)
@@ -925,10 +925,9 @@
       O << ".param .b" << PtrVT.getSizeInBits() << " _";
     } else if ((retTy->getTypeID() == Type::StructTyID) ||
                isa<VectorType>(retTy)) {
-      O << ".param .align "
-        << retAlignment
-        << " .b8 _["
-        << getDataLayout()->getTypeAllocSize(retTy) << "]";
+      auto &DL = CS->getCalledFunction()->getParent()->getDataLayout();
+      O << ".param .align " << retAlignment << " .b8 _["
+        << DL.getTypeAllocSize(retTy) << "]";
     } else {
       llvm_unreachable("Unknown return type");
     }
@@ -947,29 +946,27 @@
     first = false;
 
     if (!Outs[OIdx].Flags.isByVal()) {
-      const DataLayout *TD = getDataLayout();
       if (Ty->isAggregateType() || Ty->isVectorTy()) {
         unsigned align = 0;
         const CallInst *CallI = cast<CallInst>(CS->getInstruction());
         // +1 because index 0 is reserved for return type alignment
         if (!llvm::getAlign(*CallI, i + 1, align))
-          align = TD->getABITypeAlignment(Ty);
-        unsigned sz = TD->getTypeAllocSize(Ty);
+          align = DL.getABITypeAlignment(Ty);
+        unsigned sz = DL.getTypeAllocSize(Ty);
         O << ".param .align " << align << " .b8 ";
         O << "_";
         O << "[" << sz << "]";
         // update the index for Outs
         SmallVector<EVT, 16> vtparts;
-        ComputeValueVTs(*this, *TD, Ty, vtparts);
+        ComputeValueVTs(*this, DL, Ty, vtparts);
         if (unsigned len = vtparts.size())
           OIdx += len - 1;
         continue;
       }
        // i8 types in IR will be i16 types in SDAG
-      assert(
-          (getValueType(*TD, Ty) == Outs[OIdx].VT ||
-           (getValueType(*TD, Ty) == MVT::i8 && Outs[OIdx].VT == MVT::i16)) &&
-          "type mismatch between callee prototype and arguments");
+      assert((getValueType(DL, Ty) == Outs[OIdx].VT ||
+              (getValueType(DL, Ty) == MVT::i8 && Outs[OIdx].VT == MVT::i16)) &&
+             "type mismatch between callee prototype and arguments");
       // scalar type
       unsigned sz = 0;
       if (isa<IntegerType>(Ty)) {
@@ -989,7 +986,7 @@
     Type *ETy = PTy->getElementType();
 
     unsigned align = Outs[OIdx].Flags.getByValAlign();
-    unsigned sz = getDataLayout()->getTypeAllocSize(ETy);
+    unsigned sz = DL.getTypeAllocSize(ETy);
     O << ".param .align " << align << " .b8 ";
     O << "_";
     O << "[" << sz << "]";
@@ -1003,7 +1000,6 @@
                                           const ImmutableCallSite *CS,
                                           Type *Ty,
                                           unsigned Idx) const {
-  const DataLayout *TD = getDataLayout();
   unsigned Align = 0;
   const Value *DirectCallee = CS->getCalledFunction();
 
@@ -1044,7 +1040,8 @@
 
   // Call is indirect or alignment information is not available, fall back to
   // the ABI type alignment
-  return TD->getABITypeAlignment(Ty);
+  auto &DL = CS->getCaller()->getParent()->getDataLayout();
+  return DL.getABITypeAlignment(Ty);
 }
 
 SDValue NVPTXTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
@@ -1097,7 +1094,8 @@
         // aggregate
         SmallVector<EVT, 16> vtparts;
         SmallVector<uint64_t, 16> Offsets;
-        ComputePTXValueVTs(*this, DL, Ty, vtparts, &Offsets, 0);
+        ComputePTXValueVTs(*this, DAG.getDataLayout(), Ty, vtparts, &Offsets,
+                           0);
 
         unsigned align = getArgumentAlignment(Callee, CS, Ty, paramCount + 1);
         // declare .param .align <align> .b8 .param<n>[<size>];
@@ -1322,7 +1320,8 @@
     SmallVector<uint64_t, 16> Offsets;
     const PointerType *PTy = dyn_cast<PointerType>(Args[i].Ty);
     assert(PTy && "Type of a byval parameter should be pointer");
-    ComputePTXValueVTs(*this, DL, PTy->getElementType(), vtparts, &Offsets, 0);
+    ComputePTXValueVTs(*this, DAG.getDataLayout(), PTy->getElementType(),
+                       vtparts, &Offsets, 0);
 
     // declare .param .align <align> .b8 .param<n>[<size>];
     unsigned sz = Outs[OIdx].Flags.getByValSize();
@@ -1416,7 +1415,8 @@
     // The prototype is embedded in a string and put as the operand for a
     // CallPrototype SDNode which will print out to the value of the string.
     SDVTList ProtoVTs = DAG.getVTList(MVT::Other, MVT::Glue);
-    std::string Proto = getPrototype(retTy, Args, Outs, retAlignment, CS);
+    std::string Proto =
+        getPrototype(DAG.getDataLayout(), retTy, Args, Outs, retAlignment, CS);
     const char *ProtoStr =
       nvTM->getManagedStrPool()->getManagedString(Proto.c_str())->c_str();
     SDValue ProtoOps[] = {
@@ -1597,7 +1597,7 @@
     } else {
       SmallVector<EVT, 16> VTs;
       SmallVector<uint64_t, 16> Offsets;
-      ComputePTXValueVTs(*this, DL, retTy, VTs, &Offsets, 0);
+      ComputePTXValueVTs(*this, DAG.getDataLayout(), retTy, VTs, &Offsets, 0);
       assert(VTs.size() == Ins.size() && "Bad value decomposition");
       unsigned RetAlign = getArgumentAlignment(Callee, CS, retTy, 0);
       for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
@@ -1920,11 +1920,11 @@
     }
 
     MemSDNode *MemSD = cast<MemSDNode>(N);
-    const DataLayout *TD = getDataLayout();
+    const DataLayout &TD = DAG.getDataLayout();
 
     unsigned Align = MemSD->getAlignment();
     unsigned PrefAlign =
-      TD->getPrefTypeAlignment(ValVT.getTypeForEVT(*DAG.getContext()));
+        TD.getPrefTypeAlignment(ValVT.getTypeForEVT(*DAG.getContext()));
     if (Align < PrefAlign) {
       // This store is not sufficiently aligned, so bail out and let this vector
       // store be scalarized.  Note that we may still be able to emit smaller
@@ -2064,8 +2064,8 @@
     const SmallVectorImpl<ISD::InputArg> &Ins, SDLoc dl, SelectionDAG &DAG,
     SmallVectorImpl<SDValue> &InVals) const {
   MachineFunction &MF = DAG.getMachineFunction();
-  const DataLayout &DL = MF.getDataLayout();
-  auto PtrVT = getPointerTy(DL);
+  const DataLayout &DL = DAG.getDataLayout();
+  auto PtrVT = getPointerTy(DAG.getDataLayout());
 
   const Function *F = MF.getFunction();
   const AttributeSet &PAL = F->getAttributes();
@@ -2119,7 +2119,7 @@
       if (Ty->isAggregateType()) {
         SmallVector<EVT, 16> vtparts;
 
-        ComputePTXValueVTs(*this, DL, Ty, vtparts);
+        ComputePTXValueVTs(*this, DAG.getDataLayout(), Ty, vtparts);
         assert(vtparts.size() > 0 && "empty aggregate type not expected");
         for (unsigned parti = 0, parte = vtparts.size(); parti != parte;
              ++parti) {
@@ -2157,7 +2157,8 @@
         // NOTE: Here, we lose the ability to issue vector loads for vectors
         // that are a part of a struct.  This should be investigated in the
         // future.
-        ComputePTXValueVTs(*this, DL, Ty, vtparts, &offsets, 0);
+        ComputePTXValueVTs(*this, DAG.getDataLayout(), Ty, vtparts, &offsets,
+                           0);
         assert(vtparts.size() > 0 && "empty aggregate type not expected");
         bool aggregateIsPacked = false;
         if (StructType *STy = llvm::dyn_cast<StructType>(Ty))
@@ -4252,7 +4253,6 @@
 
 /// ReplaceVectorLoad - Convert vector loads into multi-output scalar loads.
 static void ReplaceLoadVector(SDNode *N, SelectionDAG &DAG,
-                              const DataLayout *TD,
                               SmallVectorImpl<SDValue> &Results) {
   EVT ResVT = N->getValueType(0);
   SDLoc DL(N);
@@ -4283,8 +4283,9 @@
   LoadSDNode *LD = cast<LoadSDNode>(N);
 
   unsigned Align = LD->getAlignment();
+  auto &TD = DAG.getDataLayout();
   unsigned PrefAlign =
-    TD->getPrefTypeAlignment(ResVT.getTypeForEVT(*DAG.getContext()));
+      TD.getPrefTypeAlignment(ResVT.getTypeForEVT(*DAG.getContext()));
   if (Align < PrefAlign) {
     // This load is not sufficiently aligned, so bail out and let this vector
     // load be scalarized.  Note that we may still be able to emit smaller
@@ -4496,7 +4497,7 @@
   default:
     report_fatal_error("Unhandled custom legalization");
   case ISD::LOAD:
-    ReplaceLoadVector(N, DAG, getDataLayout(), Results);
+    ReplaceLoadVector(N, DAG, Results);
     return;
   case ISD::INTRINSIC_W_CHAIN:
     ReplaceINTRINSIC_W_CHAIN(N, DAG, Results);
Index: lib/Target/PowerPC/PPCISelLowering.cpp
===================================================================
--- lib/Target/PowerPC/PPCISelLowering.cpp
+++ lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1103,7 +1103,7 @@
 /// For the latter, the input operands are swapped (see PPCInstrAltivec.td).
 bool PPC::isVPKUHUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
                                SelectionDAG &DAG) {
-  bool IsLE = DAG.getTarget().getDataLayout()->isLittleEndian();
+  bool IsLE = DAG.getDataLayout().isLittleEndian();
   if (ShuffleKind == 0) {
     if (IsLE)
       return false;
@@ -1134,7 +1134,7 @@
 /// For the latter, the input operands are swapped (see PPCInstrAltivec.td).
 bool PPC::isVPKUWUMShuffleMask(ShuffleVectorSDNode *N, unsigned ShuffleKind,
                                SelectionDAG &DAG) {
-  bool IsLE = DAG.getTarget().getDataLayout()->isLittleEndian();
+  bool IsLE = DAG.getDataLayout().isLittleEndian();
   if (ShuffleKind == 0) {
     if (IsLE)
       return false;
@@ -1176,7 +1176,7 @@
   if (!Subtarget.hasP8Vector())
     return false;
 
-  bool IsLE = DAG.getTarget().getDataLayout()->isLittleEndian();
+  bool IsLE = DAG.getDataLayout().isLittleEndian();
   if (ShuffleKind == 0) {
     if (IsLE)
       return false;
@@ -1239,7 +1239,7 @@
 /// the input operands are swapped (see PPCInstrAltivec.td).
 bool PPC::isVMRGLShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
                              unsigned ShuffleKind, SelectionDAG &DAG) {
-  if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
+  if (DAG.getDataLayout().isLittleEndian()) {
     if (ShuffleKind == 1) // unary
       return isVMerge(N, UnitSize, 0, 0);
     else if (ShuffleKind == 2) // swapped
@@ -1264,7 +1264,7 @@
 /// the input operands are swapped (see PPCInstrAltivec.td).
 bool PPC::isVMRGHShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
                              unsigned ShuffleKind, SelectionDAG &DAG) {
-  if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
+  if (DAG.getDataLayout().isLittleEndian()) {
     if (ShuffleKind == 1) // unary
       return isVMerge(N, UnitSize, 8, 8);
     else if (ShuffleKind == 2) // swapped
@@ -1354,7 +1354,7 @@
  */
 bool PPC::isVMRGEOShuffleMask(ShuffleVectorSDNode *N, bool CheckEven,
                               unsigned ShuffleKind, SelectionDAG &DAG) {
-  if (DAG.getTarget().getDataLayout()->isLittleEndian()) {
+  if (DAG.getDataLayout().isLittleEndian()) {
     unsigned indexOffset = CheckEven ? 4 : 0;
     if (ShuffleKind == 1) // Unary
       return isVMerge(N, indexOffset, 0);
@@ -1401,7 +1401,7 @@
   if (ShiftAmt < i) return -1;
 
   ShiftAmt -= i;
-  bool isLE = DAG.getTarget().getDataLayout()->isLittleEndian();
+  bool isLE = DAG.getDataLayout().isLittleEndian();
 
   if ((ShuffleKind == 0 && !isLE) || (ShuffleKind == 2 && isLE)) {
     // Check the rest of the elements to see if they are consecutive.
@@ -1458,7 +1458,7 @@
                                 SelectionDAG &DAG) {
   ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);
   assert(isSplatShuffleMask(SVOp, EltSize));
-  if (DAG.getTarget().getDataLayout()->isLittleEndian())
+  if (DAG.getDataLayout().isLittleEndian())
     return (16 / EltSize) - 1 - (SVOp->getMaskElt(0) / EltSize);
   else
     return SVOp->getMaskElt(0) / EltSize;
@@ -2403,9 +2403,7 @@
 
   EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout());
   bool isPPC64 = (PtrVT == MVT::i64);
-  Type *IntPtrTy =
-    DAG.getTargetLoweringInfo().getDataLayout()->getIntPtrType(
-                                                             *DAG.getContext());
+  Type *IntPtrTy = DAG.getDataLayout().getIntPtrType(*DAG.getContext());
 
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
@@ -10150,9 +10148,9 @@
 
     EVT MemVT = LD->getMemoryVT();
     Type *Ty = MemVT.getTypeForEVT(*DAG.getContext());
-    unsigned ABIAlignment = getDataLayout()->getABITypeAlignment(Ty);
+    unsigned ABIAlignment = DAG.getDataLayout().getABITypeAlignment(Ty);
     Type *STy = MemVT.getScalarType().getTypeForEVT(*DAG.getContext());
-    unsigned ScalarABIAlignment = getDataLayout()->getABITypeAlignment(STy);
+    unsigned ScalarABIAlignment = DAG.getDataLayout().getABITypeAlignment(STy);
     if (LD->isUnindexed() && VT.isVector() &&
         ((Subtarget.hasAltivec() && ISD::isNON_EXTLoad(N) &&
           // P8 and later hardware should just use LOAD.
Index: lib/Target/Sparc/SparcISelLowering.cpp
===================================================================
--- lib/Target/Sparc/SparcISelLowering.cpp
+++ lib/Target/Sparc/SparcISelLowering.cpp
@@ -995,7 +995,7 @@
 
   PointerType *Ty = cast<PointerType>(CalleeFn->arg_begin()->getType());
   Type *ElementTy = Ty->getElementType();
-  return getDataLayout()->getTypeAllocSize(ElementTy);
+  return DAG.getDataLayout().getTypeAllocSize(ElementTy);
 }
 
 
Index: lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- lib/Target/X86/X86ISelLowering.cpp
+++ lib/Target/X86/X86ISelLowering.cpp
@@ -14985,7 +14985,7 @@
 
   EVT ArgVT = Op.getNode()->getValueType(0);
   Type *ArgTy = ArgVT.getTypeForEVT(*DAG.getContext());
-  uint32_t ArgSize = getDataLayout()->getTypeAllocSize(ArgTy);
+  uint32_t ArgSize = DAG.getDataLayout().getTypeAllocSize(ArgTy);
   uint8_t ArgMode;
 
   // Decide which area this value should be read from.
@@ -21716,7 +21716,7 @@
   // alignment is valid.
   unsigned Align = LN0->getAlignment();
   const TargetLowering &TLI = DAG.getTargetLoweringInfo();
-  unsigned NewAlign = TLI.getDataLayout()->getABITypeAlignment(
+  unsigned NewAlign = DAG.getDataLayout().getABITypeAlignment(
       EltVT.getTypeForEVT(*DAG.getContext()));
 
   if (NewAlign > Align || !TLI.isOperationLegalOrCustom(ISD::LOAD, EltVT))
Index: lib/Target/XCore/XCoreISelLowering.cpp
===================================================================
--- lib/Target/XCore/XCoreISelLowering.cpp
+++ lib/Target/XCore/XCoreISelLowering.cpp
@@ -281,7 +281,8 @@
   if (!ObjType->isSized())
     return false;
 
-  unsigned ObjSize = XTL.getDataLayout()->getTypeAllocSize(ObjType);
+  auto &DL = GV->getParent()->getDataLayout();
+  unsigned ObjSize = DL.getTypeAllocSize(ObjType);
   return ObjSize < CodeModelLargeSize && ObjSize != 0;
 }
 
@@ -435,8 +436,9 @@
                                      LD->getAlignment()))
     return SDValue();
 
-  unsigned ABIAlignment = getDataLayout()->
-    getABITypeAlignment(LD->getMemoryVT().getTypeForEVT(*DAG.getContext()));
+  auto &TD = DAG.getDataLayout();
+  unsigned ABIAlignment = TD.getABITypeAlignment(
+      LD->getMemoryVT().getTypeForEVT(*DAG.getContext()));
   // Leave aligned load alone.
   if (LD->getAlignment() >= ABIAlignment)
     return SDValue();
@@ -486,7 +488,7 @@
   }
 
   // Lower to a call to __misaligned_load(BasePtr).
-  Type *IntPtrTy = getDataLayout()->getIntPtrType(*DAG.getContext());
+  Type *IntPtrTy = TD.getIntPtrType(*DAG.getContext());
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
 
@@ -517,8 +519,8 @@
                                      ST->getAlignment())) {
     return SDValue();
   }
-  unsigned ABIAlignment = getDataLayout()->
-    getABITypeAlignment(ST->getMemoryVT().getTypeForEVT(*DAG.getContext()));
+  unsigned ABIAlignment = DAG.getDataLayout().getABITypeAlignment(
+      ST->getMemoryVT().getTypeForEVT(*DAG.getContext()));
   // Leave aligned store alone.
   if (ST->getAlignment() >= ABIAlignment) {
     return SDValue();
@@ -546,7 +548,7 @@
   }
 
   // Lower to a call to __misaligned_store(BasePtr, Value).
-  Type *IntPtrTy = getDataLayout()->getIntPtrType(*DAG.getContext());
+  Type *IntPtrTy = DAG.getDataLayout().getIntPtrType(*DAG.getContext());
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
 
@@ -1829,7 +1831,7 @@
     if (StoreBits % 8) {
       break;
     }
-    unsigned ABIAlignment = getDataLayout()->getABITypeAlignment(
+    unsigned ABIAlignment = DAG.getDataLayout().getABITypeAlignment(
         ST->getMemoryVT().getTypeForEVT(*DCI.DAG.getContext()));
     unsigned Alignment = ST->getAlignment();
     if (Alignment >= ABIAlignment) {
Index: lib/Target/XCore/XCoreSelectionDAGInfo.cpp
===================================================================
--- lib/Target/XCore/XCoreSelectionDAGInfo.cpp
+++ lib/Target/XCore/XCoreSelectionDAGInfo.cpp
@@ -36,7 +36,7 @@
     const TargetLowering &TLI = *DAG.getSubtarget().getTargetLowering();
     TargetLowering::ArgListTy Args;
     TargetLowering::ArgListEntry Entry;
-    Entry.Ty = TLI.getDataLayout()->getIntPtrType(*DAG.getContext());
+    Entry.Ty = DAG.getDataLayout().getIntPtrType(*DAG.getContext());
     Entry.Node = Dst; Args.push_back(Entry);
     Entry.Node = Src; Args.push_back(Entry);
     Entry.Node = Size; Args.push_back(Entry);