vendor/llvm/llvm-trunk-r366426

41 files changed, 202 insertions, 225 deletions

diff --git a/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp b/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp
index faf66e5944ab..ff3d41fd5274 100644
--- a/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp
+++ b/lib/Target/XCore/Disassembler/XCoreDisassembler.cpp
@@ -1,9 +1,8 @@
 //===- XCoreDisassembler.cpp - Disassembler for XCore -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 ///
@@ -12,6 +11,7 @@
 ///
 //===----------------------------------------------------------------------===//
 
+#include "TargetInfo/XCoreTargetInfo.h"
 #include "XCore.h"
 #include "XCoreRegisterInfo.h"
 #include "llvm/MC/MCContext.h"
@@ -768,10 +768,6 @@ MCDisassembler::DecodeStatus XCoreDisassembler::getInstruction(
   return Fail;
 }
 
-namespace llvm {
-  Target &getTheXCoreTarget();
-}
-
 static MCDisassembler *createXCoreDisassembler(const Target &T,
                                                const MCSubtargetInfo &STI,
                                                MCContext &Ctx) {
diff --git a/lib/Target/XCore/InstPrinter/XCoreInstPrinter.cpp b/lib/Target/XCore/MCTargetDesc/XCoreInstPrinter.cpp
index b03c1852281d..d231e0981324 100644
--- a/lib/Target/XCore/InstPrinter/XCoreInstPrinter.cpp
+++ b/lib/Target/XCore/MCTargetDesc/XCoreInstPrinter.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreInstPrinter.cpp - Convert XCore MCInst to assembly syntax ----===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/InstPrinter/XCoreInstPrinter.h b/lib/Target/XCore/MCTargetDesc/XCoreInstPrinter.h
index a0b480026469..4f0940323505 100644
--- a/lib/Target/XCore/InstPrinter/XCoreInstPrinter.h
+++ b/lib/Target/XCore/MCTargetDesc/XCoreInstPrinter.h
@@ -1,9 +1,8 @@
 //== XCoreInstPrinter.h - Convert XCore MCInst to assembly syntax -*- C++ -*-=//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 ///
@@ -13,8 +12,8 @@
 ///
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIB_TARGET_XCORE_INSTPRINTER_XCOREINSTPRINTER_H
-#define LLVM_LIB_TARGET_XCORE_INSTPRINTER_XCOREINSTPRINTER_H
+#ifndef LLVM_LIB_TARGET_XCORE_MCTARGETDESC_XCOREINSTPRINTER_H
+#define LLVM_LIB_TARGET_XCORE_MCTARGETDESC_XCOREINSTPRINTER_H
 
 #include "llvm/ADT/StringRef.h"
 #include "llvm/MC/MCInstPrinter.h"
@@ -44,4 +43,4 @@ private:
 
 } // end namespace llvm
 
-#endif // LLVM_LIB_TARGET_XCORE_INSTPRINTER_XCOREINSTPRINTER_H
+#endif // LLVM_LIB_TARGET_XCORE_MCTARGETDESC_XCOREINSTPRINTER_H
diff --git a/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.cpp b/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.cpp
index 3178a4edbb3b..ae19e2a78eec 100644
--- a/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.cpp
+++ b/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreMCAsmInfo.cpp - XCore asm properties -------------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.h b/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.h
index 39581e424e8c..b1dd247f8468 100644
--- a/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.h
+++ b/lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.h
@@ -1,9 +1,8 @@
 //===-- XCoreMCAsmInfo.h - XCore asm properties ----------------*- C++ -*--===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
index 805f1c18b609..877f38e22f9b 100644
--- a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
+++ b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreMCTargetDesc.cpp - XCore Target Descriptions -----------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -12,8 +11,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "MCTargetDesc/XCoreMCTargetDesc.h"
-#include "InstPrinter/XCoreInstPrinter.h"
+#include "MCTargetDesc/XCoreInstPrinter.h"
 #include "MCTargetDesc/XCoreMCAsmInfo.h"
+#include "TargetInfo/XCoreTargetInfo.h"
 #include "XCoreTargetStreamer.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/MC/MCDwarf.h"
diff --git a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.h b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.h
index 1dc384fadf69..3e56302f4add 100644
--- a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.h
+++ b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.h
@@ -1,9 +1,8 @@
 //===-- XCoreMCTargetDesc.h - XCore Target Descriptions ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,8 +17,6 @@ namespace llvm {
 
 class Target;
 
-Target &getTheXCoreTarget();
-
 } // end namespace llvm
 
 // Defines symbolic names for XCore registers.  This defines a mapping from
diff --git a/lib/Target/XCore/TargetInfo/XCoreTargetInfo.cpp b/lib/Target/XCore/TargetInfo/XCoreTargetInfo.cpp
index 41f4078cc328..5604f29db3e9 100644
--- a/lib/Target/XCore/TargetInfo/XCoreTargetInfo.cpp
+++ b/lib/Target/XCore/TargetInfo/XCoreTargetInfo.cpp
@@ -1,14 +1,12 @@
 //===-- XCoreTargetInfo.cpp - XCore Target Implementation -----------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "XCore.h"
-#include "llvm/IR/Module.h"
+#include "TargetInfo/XCoreTargetInfo.h"
 #include "llvm/Support/TargetRegistry.h"
 using namespace llvm;
 
diff --git a/lib/Target/XCore/TargetInfo/XCoreTargetInfo.h b/lib/Target/XCore/TargetInfo/XCoreTargetInfo.h
new file mode 100644
index 000000000000..35f05f22e4ce
--- /dev/null
+++ b/lib/Target/XCore/TargetInfo/XCoreTargetInfo.h
@@ -0,0 +1,20 @@
+//===-- XCoreTargetInfo.h - XCore Target Implementation ---------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_XCORE_TARGETINFO_XCORETARGETINFO_H
+#define LLVM_LIB_TARGET_XCORE_TARGETINFO_XCORETARGETINFO_H
+
+namespace llvm {
+
+class Target;
+
+Target &getTheXCoreTarget();
+
+}
+
+#endif // LLVM_LIB_TARGET_XCORE_TARGETINFO_XCORETARGETINFO_H
diff --git a/lib/Target/XCore/XCore.h b/lib/Target/XCore/XCore.h
index ba6ca843671e..b7b86be9ab51 100644
--- a/lib/Target/XCore/XCore.h
+++ b/lib/Target/XCore/XCore.h
@@ -1,9 +1,8 @@
 //===-- XCore.h - Top-level interface for XCore representation --*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCore.td b/lib/Target/XCore/XCore.td
index 04a1dd5e95be..a97b3dd1d0a2 100644
--- a/lib/Target/XCore/XCore.td
+++ b/lib/Target/XCore/XCore.td
@@ -1,9 +1,8 @@
 //===-- XCore.td - Describe the XCore Target Machine -------*- tablegen -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreAsmPrinter.cpp b/lib/Target/XCore/XCoreAsmPrinter.cpp
index 916bca6392de..9f615b9e7741 100644
--- a/lib/Target/XCore/XCoreAsmPrinter.cpp
+++ b/lib/Target/XCore/XCoreAsmPrinter.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreAsmPrinter.cpp - XCore LLVM assembly writer ------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -12,7 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "InstPrinter/XCoreInstPrinter.h"
+#include "MCTargetDesc/XCoreInstPrinter.h"
+#include "TargetInfo/XCoreTargetInfo.h"
 #include "XCore.h"
 #include "XCoreInstrInfo.h"
 #include "XCoreMCInstLower.h"
@@ -67,11 +67,9 @@ namespace {
     }
     void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
     bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
-                         unsigned AsmVariant, const char *ExtraCode,
-                         raw_ostream &O) override;
+                         const char *ExtraCode, raw_ostream &O) override;
     bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
-                               unsigned AsmVariant, const char *ExtraCode,
-                               raw_ostream &O) override;
+                               const char *ExtraCode, raw_ostream &O) override;
 
     void emitArrayBound(MCSymbol *Sym, const GlobalVariable *GV);
     void EmitGlobalVariable(const GlobalVariable *GV) override;
@@ -216,7 +214,7 @@ void XCoreAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
     MO.getMBB()->getSymbol()->print(O, MAI);
     break;
   case MachineOperand::MO_GlobalAddress:
-    getSymbol(MO.getGlobal())->print(O, MAI);
+    PrintSymbolOperand(MO, O);
     break;
   case MachineOperand::MO_ConstantPoolIndex:
     O << DL.getPrivateGlobalPrefix() << "CPI" << getFunctionNumber() << '_'
@@ -233,8 +231,7 @@ void XCoreAsmPrinter::printOperand(const MachineInstr *MI, int opNum,
 /// PrintAsmOperand - Print out an operand for an inline asm expression.
 ///
 bool XCoreAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
-                                      unsigned AsmVariant,const char *ExtraCode,
-                                      raw_ostream &O) {
+                                      const char *ExtraCode, raw_ostream &O) {
   // Print the operand if there is no operand modifier.
   if (!ExtraCode || !ExtraCode[0]) {
     printOperand(MI, OpNo, O);
@@ -242,13 +239,13 @@ bool XCoreAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
   }
 
   // Otherwise fallback on the default implementation.
-  return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
+  return AsmPrinter::PrintAsmOperand(MI, OpNo, ExtraCode, O);
 }
 
-bool XCoreAsmPrinter::
-PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
-                      unsigned AsmVariant, const char *ExtraCode,
-                      raw_ostream &O) {
+bool XCoreAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
+                                            unsigned OpNum,
+                                            const char *ExtraCode,
+                                            raw_ostream &O) {
   if (ExtraCode && ExtraCode[0]) {
     return true; // Unknown modifier.
   }
diff --git a/lib/Target/XCore/XCoreCallingConv.td b/lib/Target/XCore/XCoreCallingConv.td
index e149e6d9ec20..aec109b83fa2 100644
--- a/lib/Target/XCore/XCoreCallingConv.td
+++ b/lib/Target/XCore/XCoreCallingConv.td
@@ -1,9 +1,8 @@
 //===- XCoreCallingConv.td - Calling Conventions for XCore -*- tablegen -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 // This describes the calling conventions for XCore architecture.
diff --git a/lib/Target/XCore/XCoreFrameLowering.cpp b/lib/Target/XCore/XCoreFrameLowering.cpp
index fff8a66d0e75..5066407c74aa 100644
--- a/lib/Target/XCore/XCoreFrameLowering.cpp
+++ b/lib/Target/XCore/XCoreFrameLowering.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreFrameLowering.cpp - Frame info for XCore Target --------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreFrameLowering.h b/lib/Target/XCore/XCoreFrameLowering.h
index e98e9cda11db..95c3a2973033 100644
--- a/lib/Target/XCore/XCoreFrameLowering.h
+++ b/lib/Target/XCore/XCoreFrameLowering.h
@@ -1,9 +1,8 @@
 //===-- XCoreFrameLowering.h - Frame info for XCore Target ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp b/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp
index 4b10e71be03d..e433d21c59b7 100644
--- a/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp
+++ b/lib/Target/XCore/XCoreFrameToArgsOffsetElim.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreFrameToArgsOffsetElim.cpp ----------------------------*- C++ -*-=//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreISelDAGToDAG.cpp b/lib/Target/XCore/XCoreISelDAGToDAG.cpp
index 1688c38efc1d..5fd9e23258b0 100644
--- a/lib/Target/XCore/XCoreISelDAGToDAG.cpp
+++ b/lib/Target/XCore/XCoreISelDAGToDAG.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreISelDAGToDAG.cpp - A dag to dag inst selector for XCore ------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index 75d7ae7048a1..072278d9fc46 100644
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreISelLowering.cpp - XCore DAG Lowering Implementation ---------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -407,23 +406,16 @@ static bool isWordAligned(SDValue Value, SelectionDAG &DAG)
   return Known.countMinTrailingZeros() >= 2;
 }
 
-SDValue XCoreTargetLowering::
-LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
+SDValue XCoreTargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
   const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+  LLVMContext &Context = *DAG.getContext();
   LoadSDNode *LD = cast<LoadSDNode>(Op);
   assert(LD->getExtensionType() == ISD::NON_EXTLOAD &&
          "Unexpected extension type");
   assert(LD->getMemoryVT() == MVT::i32 && "Unexpected load EVT");
-  if (allowsMisalignedMemoryAccesses(LD->getMemoryVT(),
-                                     LD->getAddressSpace(),
-                                     LD->getAlignment()))
-    return SDValue();
 
-  auto &TD = DAG.getDataLayout();
-  unsigned ABIAlignment = TD.getABITypeAlignment(
-      LD->getMemoryVT().getTypeForEVT(*DAG.getContext()));
-  // Leave aligned load alone.
-  if (LD->getAlignment() >= ABIAlignment)
+  if (allowsMemoryAccess(Context, DAG.getDataLayout(), LD->getMemoryVT(),
+                         *LD->getMemOperand()))
     return SDValue();
 
   SDValue Chain = LD->getChain();
@@ -470,7 +462,7 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
   }
 
   // Lower to a call to __misaligned_load(BasePtr).
-  Type *IntPtrTy = TD.getIntPtrType(*DAG.getContext());
+  Type *IntPtrTy = DAG.getDataLayout().getIntPtrType(Context);
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
 
@@ -490,23 +482,16 @@ LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
   return DAG.getMergeValues(Ops, DL);
 }
 
-SDValue XCoreTargetLowering::
-LowerSTORE(SDValue Op, SelectionDAG &DAG) const
-{
+SDValue XCoreTargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
+  LLVMContext &Context = *DAG.getContext();
   StoreSDNode *ST = cast<StoreSDNode>(Op);
   assert(!ST->isTruncatingStore() && "Unexpected store type");
   assert(ST->getMemoryVT() == MVT::i32 && "Unexpected store EVT");
-  if (allowsMisalignedMemoryAccesses(ST->getMemoryVT(),
-                                     ST->getAddressSpace(),
-                                     ST->getAlignment())) {
-    return SDValue();
-  }
-  unsigned ABIAlignment = DAG.getDataLayout().getABITypeAlignment(
-      ST->getMemoryVT().getTypeForEVT(*DAG.getContext()));
-  // Leave aligned store alone.
-  if (ST->getAlignment() >= ABIAlignment) {
+
+  if (allowsMemoryAccess(Context, DAG.getDataLayout(), ST->getMemoryVT(),
+                         *ST->getMemOperand()))
     return SDValue();
-  }
+
   SDValue Chain = ST->getChain();
   SDValue BasePtr = ST->getBasePtr();
   SDValue Value = ST->getValue();
@@ -515,7 +500,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG) const
   if (ST->getAlignment() == 2) {
     SDValue Low = Value;
     SDValue High = DAG.getNode(ISD::SRL, dl, MVT::i32, Value,
-                                      DAG.getConstant(16, dl, MVT::i32));
+                               DAG.getConstant(16, dl, MVT::i32));
     SDValue StoreLow = DAG.getTruncStore(
         Chain, dl, Low, BasePtr, ST->getPointerInfo(), MVT::i16,
         /* Alignment = */ 2, ST->getMemOperand()->getFlags());
@@ -528,7 +513,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG) const
   }
 
   // Lower to a call to __misaligned_store(BasePtr, Value).
-  Type *IntPtrTy = DAG.getDataLayout().getIntPtrType(*DAG.getContext());
+  Type *IntPtrTy = DAG.getDataLayout().getIntPtrType(Context);
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
 
@@ -541,7 +526,7 @@ LowerSTORE(SDValue Op, SelectionDAG &DAG) const
 
   TargetLowering::CallLoweringInfo CLI(DAG);
   CLI.setDebugLoc(dl).setChain(Chain).setCallee(
-      CallingConv::C, Type::getVoidTy(*DAG.getContext()),
+      CallingConv::C, Type::getVoidTy(Context),
       DAG.getExternalSymbol("__misaligned_store",
                             getPointerTy(DAG.getDataLayout())),
       std::move(Args));
@@ -1009,6 +994,27 @@ LowerATOMIC_STORE(SDValue Op, SelectionDAG &DAG) const {
   return SDValue();
 }
 
+MachineMemOperand::Flags
+XCoreTargetLowering::getMMOFlags(const Instruction &I) const {
+  // Because of how we convert atomic_load and atomic_store to normal loads and
+  // stores in the DAG, we need to ensure that the MMOs are marked volatile
+  // since DAGCombine hasn't been updated to account for atomic, but non
+  // volatile loads.  (See D57601)
+  if (auto *SI = dyn_cast<StoreInst>(&I))
+    if (SI->isAtomic())
+      return MachineMemOperand::MOVolatile;
+  if (auto *LI = dyn_cast<LoadInst>(&I))
+    if (LI->isAtomic())
+      return MachineMemOperand::MOVolatile;
+  if (auto *AI = dyn_cast<AtomicRMWInst>(&I))
+    if (AI->isAtomic())
+      return MachineMemOperand::MOVolatile;
+  if (auto *AI = dyn_cast<AtomicCmpXchgInst>(&I))
+    if (AI->isAtomic())
+      return MachineMemOperand::MOVolatile;
+  return MachineMemOperand::MONone;
+}
+
 //===----------------------------------------------------------------------===//
 //                      Calling Convention Implementation
 //===----------------------------------------------------------------------===//
@@ -1772,11 +1778,10 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
   break;
   case ISD::STORE: {
     // Replace unaligned store of unaligned load with memmove.
-    StoreSDNode *ST  = cast<StoreSDNode>(N);
+    StoreSDNode *ST = cast<StoreSDNode>(N);
     if (!DCI.isBeforeLegalize() ||
-        allowsMisalignedMemoryAccesses(ST->getMemoryVT(),
-                                       ST->getAddressSpace(),
-                                       ST->getAlignment()) ||
+        allowsMemoryAccess(*DAG.getContext(), DAG.getDataLayout(),
+                           ST->getMemoryVT(), *ST->getMemOperand()) ||
         ST->isVolatile() || ST->isIndexed()) {
       break;
     }
@@ -1785,12 +1790,7 @@ SDValue XCoreTargetLowering::PerformDAGCombine(SDNode *N,
     unsigned StoreBits = ST->getMemoryVT().getStoreSizeInBits();
     assert((StoreBits % 8) == 0 &&
            "Store size in bits must be a multiple of 8");
-    unsigned ABIAlignment = DAG.getDataLayout().getABITypeAlignment(
-        ST->getMemoryVT().getTypeForEVT(*DCI.DAG.getContext()));
     unsigned Alignment = ST->getAlignment();
-    if (Alignment >= ABIAlignment) {
-      break;
-    }
 
     if (LoadSDNode *LD = dyn_cast<LoadSDNode>(ST->getValue())) {
       if (LD->hasNUsesOfValue(1, 0) && ST->getMemoryVT() == LD->getMemoryVT() &&
diff --git a/lib/Target/XCore/XCoreISelLowering.h b/lib/Target/XCore/XCoreISelLowering.h
index 7a99389e54a7..b4f25feda7fe 100644
--- a/lib/Target/XCore/XCoreISelLowering.h
+++ b/lib/Target/XCore/XCoreISelLowering.h
@@ -1,9 +1,8 @@
 //===-- XCoreISelLowering.h - XCore DAG Lowering Interface ------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -189,6 +188,8 @@ namespace llvm {
     SDValue LowerATOMIC_LOAD(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerATOMIC_STORE(SDValue Op, SelectionDAG &DAG) const;
 
+    MachineMemOperand::Flags getMMOFlags(const Instruction &I) const override;
+
     // Inline asm support
     std::pair<unsigned, const TargetRegisterClass *>
     getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
diff --git a/lib/Target/XCore/XCoreInstrFormats.td b/lib/Target/XCore/XCoreInstrFormats.td
index 379cc39aa617..deb899ddb1af 100644
--- a/lib/Target/XCore/XCoreInstrFormats.td
+++ b/lib/Target/XCore/XCoreInstrFormats.td
@@ -1,9 +1,8 @@
 //===-- XCoreInstrFormats.td - XCore Instruction Formats ---*- tablegen -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/XCoreInstrInfo.cpp b/lib/Target/XCore/XCoreInstrInfo.cpp
index b0de048672df..bbad8e354586 100644
--- a/lib/Target/XCore/XCoreInstrInfo.cpp
+++ b/lib/Target/XCore/XCoreInstrInfo.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreInstrInfo.cpp - XCore Instruction Information ----------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreInstrInfo.h b/lib/Target/XCore/XCoreInstrInfo.h
index 9d9ee33ce222..b9621f136589 100644
--- a/lib/Target/XCore/XCoreInstrInfo.h
+++ b/lib/Target/XCore/XCoreInstrInfo.h
@@ -1,9 +1,8 @@
 //===-- XCoreInstrInfo.h - XCore Instruction Information --------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index b87ba6548962..18f02e1d80f0 100644
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -1,9 +1,8 @@
 //===-- XCoreInstrInfo.td - Target Description for XCore ---*- tablegen -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreLowerThreadLocal.cpp b/lib/Target/XCore/XCoreLowerThreadLocal.cpp
index 7455cd997ad6..a18fb28f2fe9 100644
--- a/lib/Target/XCore/XCoreLowerThreadLocal.cpp
+++ b/lib/Target/XCore/XCoreLowerThreadLocal.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreLowerThreadLocal - Lower thread local variables --------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 ///
diff --git a/lib/Target/XCore/XCoreMCInstLower.cpp b/lib/Target/XCore/XCoreMCInstLower.cpp
index 21270192b234..cd28fa5cd144 100644
--- a/lib/Target/XCore/XCoreMCInstLower.cpp
+++ b/lib/Target/XCore/XCoreMCInstLower.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreMCInstLower.cpp - Convert XCore MachineInstr to MCInst -------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 ///
diff --git a/lib/Target/XCore/XCoreMCInstLower.h b/lib/Target/XCore/XCoreMCInstLower.h
index abcb80fcf766..0eaa84ef736b 100644
--- a/lib/Target/XCore/XCoreMCInstLower.h
+++ b/lib/Target/XCore/XCoreMCInstLower.h
@@ -1,9 +1,8 @@
 //===-- XCoreMCInstLower.h - Lower MachineInstr to MCInst ------*- C++ -*--===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/XCoreMachineFunctionInfo.cpp b/lib/Target/XCore/XCoreMachineFunctionInfo.cpp
index b7b0daab9806..0b4fcffbc655 100644
--- a/lib/Target/XCore/XCoreMachineFunctionInfo.cpp
+++ b/lib/Target/XCore/XCoreMachineFunctionInfo.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreMachineFunctionInfo.cpp - XCore machine function info --------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/XCoreMachineFunctionInfo.h b/lib/Target/XCore/XCoreMachineFunctionInfo.h
index 6c05ab3f10df..aebe11b15b54 100644
--- a/lib/Target/XCore/XCoreMachineFunctionInfo.h
+++ b/lib/Target/XCore/XCoreMachineFunctionInfo.h
@@ -1,9 +1,8 @@
 //===- XCoreMachineFunctionInfo.h - XCore machine function info -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreRegisterInfo.cpp b/lib/Target/XCore/XCoreRegisterInfo.cpp
index e119d9555f9d..3752274e2cdf 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.cpp
+++ b/lib/Target/XCore/XCoreRegisterInfo.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreRegisterInfo.cpp - XCore Register Information ----------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -284,7 +283,7 @@ XCoreRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 
   Offset += StackSize;
 
-  unsigned FrameReg = getFrameRegister(MF);
+  Register FrameReg = getFrameRegister(MF);
 
   // Special handling of DBG_VALUE instructions.
   if (MI.isDebugValue()) {
@@ -322,7 +321,7 @@ XCoreRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 }
 
 
-unsigned XCoreRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
+Register XCoreRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
   const XCoreFrameLowering *TFI = getFrameLowering(MF);
 
   return TFI->hasFP(MF) ? XCore::R10 : XCore::SP;
diff --git a/lib/Target/XCore/XCoreRegisterInfo.h b/lib/Target/XCore/XCoreRegisterInfo.h
index 2e9fd98ed34f..35a42e1a1457 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.h
+++ b/lib/Target/XCore/XCoreRegisterInfo.h
@@ -1,9 +1,8 @@
 //===-- XCoreRegisterInfo.h - XCore Register Information Impl ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -44,7 +43,7 @@ public:
                            RegScavenger *RS = nullptr) const override;
 
   // Debug information queries.
-  unsigned getFrameRegister(const MachineFunction &MF) const override;
+  Register getFrameRegister(const MachineFunction &MF) const override;
 
   //! Return whether to emit frame moves
   static bool needsFrameMoves(const MachineFunction &MF);
diff --git a/lib/Target/XCore/XCoreRegisterInfo.td b/lib/Target/XCore/XCoreRegisterInfo.td
index 6694b2882aca..d9502939bae3 100644
--- a/lib/Target/XCore/XCoreRegisterInfo.td
+++ b/lib/Target/XCore/XCoreRegisterInfo.td
@@ -1,9 +1,8 @@
 //===-- XCoreRegisterInfo.td - XCore Register defs ---------*- tablegen -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/XCoreSelectionDAGInfo.cpp b/lib/Target/XCore/XCoreSelectionDAGInfo.cpp
index 646309e02de8..c86756e345a9 100644
--- a/lib/Target/XCore/XCoreSelectionDAGInfo.cpp
+++ b/lib/Target/XCore/XCoreSelectionDAGInfo.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreSelectionDAGInfo.cpp - XCore SelectionDAG Info ---------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreSelectionDAGInfo.h b/lib/Target/XCore/XCoreSelectionDAGInfo.h
index 7cd0d8216e91..5dcef08391c9 100644
--- a/lib/Target/XCore/XCoreSelectionDAGInfo.h
+++ b/lib/Target/XCore/XCoreSelectionDAGInfo.h
@@ -1,9 +1,8 @@
 //===-- XCoreSelectionDAGInfo.h - XCore SelectionDAG Info -------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreSubtarget.cpp b/lib/Target/XCore/XCoreSubtarget.cpp
index 99ad2c88504f..ffeb0862c945 100644
--- a/lib/Target/XCore/XCoreSubtarget.cpp
+++ b/lib/Target/XCore/XCoreSubtarget.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreSubtarget.cpp - XCore Subtarget Information ------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreSubtarget.h b/lib/Target/XCore/XCoreSubtarget.h
index ed9936ebf2b8..68139da9d1d0 100644
--- a/lib/Target/XCore/XCoreSubtarget.h
+++ b/lib/Target/XCore/XCoreSubtarget.h
@@ -1,9 +1,8 @@
 //===-- XCoreSubtarget.h - Define Subtarget for the XCore -------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreTargetMachine.cpp b/lib/Target/XCore/XCoreTargetMachine.cpp
index 2aa9932e2465..2a8cd6b657b7 100644
--- a/lib/Target/XCore/XCoreTargetMachine.cpp
+++ b/lib/Target/XCore/XCoreTargetMachine.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreTargetMachine.cpp - Define TargetMachine for XCore -----------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -12,6 +11,7 @@
 
 #include "XCoreTargetMachine.h"
 #include "MCTargetDesc/XCoreMCTargetDesc.h"
+#include "TargetInfo/XCoreTargetInfo.h"
 #include "XCore.h"
 #include "XCoreTargetObjectFile.h"
 #include "XCoreTargetTransformInfo.h"
diff --git a/lib/Target/XCore/XCoreTargetMachine.h b/lib/Target/XCore/XCoreTargetMachine.h
index 965b9b2c4d65..9c3bdcf78f9c 100644
--- a/lib/Target/XCore/XCoreTargetMachine.h
+++ b/lib/Target/XCore/XCoreTargetMachine.h
@@ -1,9 +1,8 @@
 //===-- XCoreTargetMachine.h - Define TargetMachine for XCore ---*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Target/XCore/XCoreTargetObjectFile.cpp b/lib/Target/XCore/XCoreTargetObjectFile.cpp
index c60a262e719c..fe743b28b4b4 100644
--- a/lib/Target/XCore/XCoreTargetObjectFile.cpp
+++ b/lib/Target/XCore/XCoreTargetObjectFile.cpp
@@ -1,9 +1,8 @@
 //===-- XCoreTargetObjectFile.cpp - XCore object files --------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/XCoreTargetObjectFile.h b/lib/Target/XCore/XCoreTargetObjectFile.h
index 5eb423a7435e..fd172c55919f 100644
--- a/lib/Target/XCore/XCoreTargetObjectFile.h
+++ b/lib/Target/XCore/XCoreTargetObjectFile.h
@@ -1,9 +1,8 @@
 //===-- XCoreTargetObjectFile.h - XCore Object Info -------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/XCoreTargetStreamer.h b/lib/Target/XCore/XCoreTargetStreamer.h
index 3563dbc5cb7b..3543fc52ea7f 100644
--- a/lib/Target/XCore/XCoreTargetStreamer.h
+++ b/lib/Target/XCore/XCoreTargetStreamer.h
@@ -1,9 +1,8 @@
 //===-- XCoreTargetStreamer.h - XCore Target Streamer ----------*- C++ -*--===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/XCore/XCoreTargetTransformInfo.h b/lib/Target/XCore/XCoreTargetTransformInfo.h
index aa068b333425..3fecaaa59722 100644
--- a/lib/Target/XCore/XCoreTargetTransformInfo.h
+++ b/lib/Target/XCore/XCoreTargetTransformInfo.h
@@ -1,9 +1,8 @@
 //===-- XCoreTargetTransformInfo.h - XCore specific TTI ---------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 /// \file