[Mips] Use appropriate private label prefix based on Mips ABI

MipsMCAsmInfo was using '$' prefix for Mips32 and '.L' for Mips64
regardless of -target-abi option. By passing MCTargetOptions to MCAsmInfo
we can find out Mips ABI and pick appropriate prefix.

Tags: #llvm, #clang, #lldb

Differential Revision: https://reviews.llvm.org/D66795

53 files changed, 180 insertions, 98 deletions

diff --git a/llvm/include/llvm/Support/TargetRegistry.h b/llvm/include/llvm/Support/TargetRegistry.h
index f4bc26b858c..30292b35614 100644
--- a/llvm/include/llvm/Support/TargetRegistry.h
+++ b/llvm/include/llvm/Support/TargetRegistry.h
@@ -128,7 +128,8 @@ public:
   using ArchMatchFnTy = bool (*)(Triple::ArchType Arch);
 
   using MCAsmInfoCtorFnTy = MCAsmInfo *(*)(const MCRegisterInfo &MRI,
-                                           const Triple &TT);
+                                           const Triple &TT,
+                                           const MCTargetOptions &Options);
   using MCInstrInfoCtorFnTy = MCInstrInfo *(*)();
   using MCInstrAnalysisCtorFnTy = MCInstrAnalysis *(*)(const MCInstrInfo *Info);
   using MCRegInfoCtorFnTy = MCRegisterInfo *(*)(const Triple &TT);
@@ -335,11 +336,11 @@ public:
   /// feature set; it should always be provided. Generally this should be
   /// either the target triple from the module, or the target triple of the
   /// host if that does not exist.
-  MCAsmInfo *createMCAsmInfo(const MCRegisterInfo &MRI,
-                             StringRef TheTriple) const {
+  MCAsmInfo *createMCAsmInfo(const MCRegisterInfo &MRI, StringRef TheTriple,
+                             const MCTargetOptions &Options) const {
     if (!MCAsmInfoCtorFn)
       return nullptr;
-    return MCAsmInfoCtorFn(MRI, Triple(TheTriple));
+    return MCAsmInfoCtorFn(MRI, Triple(TheTriple), Options);
   }
 
   /// createMCInstrInfo - Create a MCInstrInfo implementation.
@@ -948,9 +949,9 @@ template <class MCAsmInfoImpl> struct RegisterMCAsmInfo {
   }
 
 private:
-  static MCAsmInfo *Allocator(const MCRegisterInfo & /*MRI*/,
-                              const Triple &TT) {
-    return new MCAsmInfoImpl(TT);
+  static MCAsmInfo *Allocator(const MCRegisterInfo & /*MRI*/, const Triple &TT,
+                              const MCTargetOptions &Options) {
+    return new MCAsmInfoImpl(TT, Options);
   }
 };
 
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index 1c362aec6e6..50c178ff759 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -48,8 +48,8 @@ void LLVMTargetMachine::initAsmInfo() {
   STI.reset(TheTarget.createMCSubtargetInfo(
       getTargetTriple().str(), getTargetCPU(), getTargetFeatureString()));
 
-  MCAsmInfo *TmpAsmInfo =
-      TheTarget.createMCAsmInfo(*MRI, getTargetTriple().str());
+  MCAsmInfo *TmpAsmInfo = TheTarget.createMCAsmInfo(
+      *MRI, getTargetTriple().str(), Options.MCOptions);
   // TargetSelect.h moved to a different directory between LLVM 2.9 and 3.0,
   // and if the old one gets included then MCAsmInfo will be NULL and
   // we'll crash later.
diff --git a/llvm/lib/MC/MCDisassembler/Disassembler.cpp b/llvm/lib/MC/MCDisassembler/Disassembler.cpp
index 21bdc2eaea3..4123d12e1cc 100644
--- a/llvm/lib/MC/MCDisassembler/Disassembler.cpp
+++ b/llvm/lib/MC/MCDisassembler/Disassembler.cpp
@@ -24,6 +24,7 @@
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSchedule.h"
 #include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/TargetRegistry.h"
@@ -56,8 +57,10 @@ LLVMCreateDisasmCPUFeatures(const char *TT, const char *CPU,
   if (!MRI)
     return nullptr;
 
+  MCTargetOptions MCOptions;
   // Get the assembler info needed to setup the MCContext.
-  std::unique_ptr<const MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TT));
+  std::unique_ptr<const MCAsmInfo> MAI(
+      TheTarget->createMCAsmInfo(*MRI, TT, MCOptions));
   if (!MAI)
     return nullptr;
 
diff --git a/llvm/lib/Object/ModuleSymbolTable.cpp b/llvm/lib/Object/ModuleSymbolTable.cpp
index d1e0ce5edae..17ac4afda2d 100644
--- a/llvm/lib/Object/ModuleSymbolTable.cpp
+++ b/llvm/lib/Object/ModuleSymbolTable.cpp
@@ -83,7 +83,8 @@ initializeRecordStreamer(const Module &M,
   if (!MRI)
     return;
 
-  std::unique_ptr<MCAsmInfo> MAI(T->createMCAsmInfo(*MRI, TT.str()));
+  MCTargetOptions MCOptions;
+  std::unique_ptr<MCAsmInfo> MAI(T->createMCAsmInfo(*MRI, TT.str(), MCOptions));
   if (!MAI)
     return;
 
@@ -109,7 +110,6 @@ initializeRecordStreamer(const Module &M,
   std::unique_ptr<MCAsmParser> Parser(
       createMCAsmParser(SrcMgr, MCCtx, Streamer, *MAI));
 
-  MCTargetOptions MCOptions;
   std::unique_ptr<MCTargetAsmParser> TAP(
       T->createMCAsmParser(*STI, *Parser, *MCII, MCOptions));
   if (!TAP)
diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp
index 1d583ec0087..0cafd5dd12f 100644
--- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp
+++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp
@@ -238,7 +238,8 @@ static MCRegisterInfo *createAArch64MCRegisterInfo(const Triple &Triple) {
 }
 
 static MCAsmInfo *createAArch64MCAsmInfo(const MCRegisterInfo &MRI,
-                                         const Triple &TheTriple) {
+                                         const Triple &TheTriple,
+                                         const MCTargetOptions &Options) {
   MCAsmInfo *MAI;
   if (TheTriple.isOSBinFormatMachO())
     MAI = new AArch64MCAsmInfoDarwin(TheTriple.getArch() == Triple::aarch64_32);
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp
index 9e04ab9bae9..9644e66fda4 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.cpp
@@ -14,7 +14,9 @@
 
 using namespace llvm;
 
-AMDGPUMCAsmInfo::AMDGPUMCAsmInfo(const Triple &TT) : MCAsmInfoELF() {
+AMDGPUMCAsmInfo::AMDGPUMCAsmInfo(const Triple &TT,
+                                 const MCTargetOptions &Options)
+    : MCAsmInfoELF() {
   CodePointerSize = (TT.getArch() == Triple::amdgcn) ? 8 : 4;
   StackGrowsUp = true;
   HasSingleParameterDotFile = false;
diff --git a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.h b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.h
index 71e63ec27a8..65c9b1917bf 100644
--- a/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.h
+++ b/llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCAsmInfo.h
@@ -25,7 +25,7 @@ class Triple;
 // with 'L' as a local symbol.
 class AMDGPUMCAsmInfo : public MCAsmInfoELF {
 public:
-  explicit AMDGPUMCAsmInfo(const Triple &TT);
+  explicit AMDGPUMCAsmInfo(const Triple &TT, const MCTargetOptions &Options);
   bool shouldOmitSectionDirective(StringRef SectionName) const override;
   unsigned getMaxInstLength(const MCSubtargetInfo *STI) const override;
 };
diff --git a/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp b/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp
index aa4818cd57a..84753453027 100644
--- a/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp
+++ b/llvm/lib/Target/ARC/MCTargetDesc/ARCMCTargetDesc.cpp
@@ -52,7 +52,8 @@ static MCSubtargetInfo *createARCMCSubtargetInfo(const Triple &TT,
 }
 
 static MCAsmInfo *createARCMCAsmInfo(const MCRegisterInfo &MRI,
-                                     const Triple &TT) {
+                                     const Triple &TT,
+                                     const MCTargetOptions &Options) {
   MCAsmInfo *MAI = new ARCMCAsmInfo(TT);
 
   // Initial state of the frame pointer is SP.
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
index 90022a8d88a..b546335efb9 100644
--- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
+++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
@@ -187,7 +187,8 @@ static MCRegisterInfo *createARMMCRegisterInfo(const Triple &Triple) {
 }
 
 static MCAsmInfo *createARMMCAsmInfo(const MCRegisterInfo &MRI,
-                                     const Triple &TheTriple) {
+                                     const Triple &TheTriple,
+                                     const MCTargetOptions &Options) {
   MCAsmInfo *MAI;
   if (TheTriple.isOSDarwin() || TheTriple.isOSBinFormatMachO())
     MAI = new ARMMCAsmInfoDarwin(TheTriple);
diff --git a/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.cpp b/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.cpp
index 99b2172c562..c25a2b23201 100644
--- a/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.cpp
+++ b/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.cpp
@@ -16,7 +16,7 @@
 
 namespace llvm {
 
-AVRMCAsmInfo::AVRMCAsmInfo(const Triple &TT) {
+AVRMCAsmInfo::AVRMCAsmInfo(const Triple &TT, const MCTargetOptions &Options) {
   CodePointerSize = 2;
   CalleeSaveStackSlotSize = 2;
   CommentString = ";";
diff --git a/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.h b/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.h
index b2fa18777bc..17dd77f6266 100644
--- a/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.h
+++ b/llvm/lib/Target/AVR/MCTargetDesc/AVRMCAsmInfo.h
@@ -22,7 +22,7 @@ class Triple;
 /// Specifies the format of AVR assembly files.
 class AVRMCAsmInfo : public MCAsmInfo {
 public:
-  explicit AVRMCAsmInfo(const Triple &TT);
+  explicit AVRMCAsmInfo(const Triple &TT, const MCTargetOptions &Options);
 };
 
 } // end namespace llvm
diff --git a/llvm/lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h b/llvm/lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h
index 04a6a87cebc..97f0cbd5860 100644
--- a/llvm/lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h
+++ b/llvm/lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h
@@ -21,7 +21,7 @@ class Target;
 
 class BPFMCAsmInfo : public MCAsmInfo {
 public:
-  explicit BPFMCAsmInfo(const Triple &TT) {
+  explicit BPFMCAsmInfo(const Triple &TT, const MCTargetOptions &Options) {
     if (TT.getArch() == Triple::bpfeb)
       IsLittleEndian = false;
 
diff --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
index 870ab9e94a6..85198ec65f9 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
@@ -219,7 +219,8 @@ static MCRegisterInfo *createHexagonMCRegisterInfo(const Triple &TT) {
 }
 
 static MCAsmInfo *createHexagonMCAsmInfo(const MCRegisterInfo &MRI,
-                                         const Triple &TT) {
+                                         const Triple &TT,
+                                         const MCTargetOptions &Options) {
   MCAsmInfo *MAI = new HexagonMCAsmInfo(TT);
 
   // VirtualFP = (R30 + #0).
diff --git a/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.cpp b/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.cpp
index 14d3dac26d1..f1c17489704 100644
--- a/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.cpp
+++ b/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.cpp
@@ -18,7 +18,8 @@ using namespace llvm;
 
 void LanaiMCAsmInfo::anchor() {}
 
-LanaiMCAsmInfo::LanaiMCAsmInfo(const Triple & /*TheTriple*/) {
+LanaiMCAsmInfo::LanaiMCAsmInfo(const Triple & /*TheTriple*/,
+                               const MCTargetOptions &Options) {
   IsLittleEndian = false;
   PrivateGlobalPrefix = ".L";
   WeakRefDirective = "\t.weak\t";
diff --git a/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.h b/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.h
index 265af425d03..f0352d02129 100644
--- a/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.h
+++ b/llvm/lib/Target/Lanai/MCTargetDesc/LanaiMCAsmInfo.h
@@ -22,7 +22,8 @@ class LanaiMCAsmInfo : public MCAsmInfoELF {
   void anchor() override;
 
 public:
-  explicit LanaiMCAsmInfo(const Triple &TheTriple);
+  explicit LanaiMCAsmInfo(const Triple &TheTriple,
+                          const MCTargetOptions &Options);
 };
 
 } // namespace llvm
diff --git a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp
index db5a49dd22a..cfdc44ada77 100644
--- a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp
+++ b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp
@@ -15,7 +15,8 @@ using namespace llvm;
 
 void MSP430MCAsmInfo::anchor() { }
 
-MSP430MCAsmInfo::MSP430MCAsmInfo(const Triple &TT) {
+MSP430MCAsmInfo::MSP430MCAsmInfo(const Triple &TT,
+                                 const MCTargetOptions &Options) {
   CodePointerSize = CalleeSaveStackSlotSize = 2;
 
   CommentString = ";";
diff --git a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
index 93979df037e..c4ff4a9eefb 100644
--- a/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
+++ b/llvm/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
@@ -22,7 +22,7 @@ class MSP430MCAsmInfo : public MCAsmInfoELF {
   void anchor() override;
 
 public:
-  explicit MSP430MCAsmInfo(const Triple &TT);
+  explicit MSP430MCAsmInfo(const Triple &TT, const MCTargetOptions &Options);
 };
 
 } // namespace llvm
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
index ec78158d387..5182205edae 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.cpp
@@ -11,25 +11,27 @@
 //===----------------------------------------------------------------------===//
 
 #include "MipsMCAsmInfo.h"
+#include "MipsABIInfo.h"
 #include "llvm/ADT/Triple.h"
 
 using namespace llvm;
 
 void MipsMCAsmInfo::anchor() { }
 
-MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple) {
+MipsMCAsmInfo::MipsMCAsmInfo(const Triple &TheTriple,
+                             const MCTargetOptions &Options) {
   IsLittleEndian = TheTriple.isLittleEndian();
 
-  if (TheTriple.isMIPS64() && TheTriple.getEnvironment() != Triple::GNUABIN32)
+  MipsABIInfo ABI = MipsABIInfo::computeTargetABI(TheTriple, "", Options);
+
+  if (TheTriple.isMIPS64() && !ABI.IsN32())
     CodePointerSize = CalleeSaveStackSlotSize = 8;
 
-  // FIXME: This condition isn't quite right but it's the best we can do until
-  //        this object can identify the ABI. It will misbehave when using O32
-  //        on a mips64*-* triple.
-  if (TheTriple.isMIPS32()) {
+  if (ABI.IsO32())
     PrivateGlobalPrefix = "$";
-    PrivateLabelPrefix = "$";
-  }
+  else if (ABI.IsN32() || ABI.IsN64())
+    PrivateGlobalPrefix = ".L";
+  PrivateLabelPrefix = PrivateGlobalPrefix;
 
   AlignmentIsInBytes          = false;
   Data16bitsDirective         = "\t.2byte\t";
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.h b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.h
index 867f4d223de..d8bfe58d24a 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.h
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCAsmInfo.h
@@ -22,7 +22,8 @@ class MipsMCAsmInfo : public MCAsmInfoELF {
   void anchor() override;
 
 public:
-  explicit MipsMCAsmInfo(const Triple &TheTriple);
+  explicit MipsMCAsmInfo(const Triple &TheTriple,
+                         const MCTargetOptions &Options);
 };
 
 } // namespace llvm
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
index 79c47d1b650..2aee3e8956b 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
@@ -81,8 +81,9 @@ static MCSubtargetInfo *createMipsMCSubtargetInfo(const Triple &TT,
 }
 
 static MCAsmInfo *createMipsMCAsmInfo(const MCRegisterInfo &MRI,
-                                      const Triple &TT) {
-  MCAsmInfo *MAI = new MipsMCAsmInfo(TT);
+                                      const Triple &TT,
+                                      const MCTargetOptions &Options) {
+  MCAsmInfo *MAI = new MipsMCAsmInfo(TT, Options);
 
   unsigned SP = MRI.getDwarfRegNum(Mips::SP, true);
   MCCFIInstruction Inst = MCCFIInstruction::createDefCfaRegister(nullptr, SP);
diff --git a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp
index 556745825a1..7e1da9b7a94 100644
--- a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp
+++ b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.cpp
@@ -17,7 +17,8 @@ using namespace llvm;
 
 void NVPTXMCAsmInfo::anchor() {}
 
-NVPTXMCAsmInfo::NVPTXMCAsmInfo(const Triple &TheTriple) {
+NVPTXMCAsmInfo::NVPTXMCAsmInfo(const Triple &TheTriple,
+                               const MCTargetOptions &Options) {
   if (TheTriple.getArch() == Triple::nvptx64) {
     CodePointerSize = CalleeSaveStackSlotSize = 8;
   }
diff --git a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.h b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.h
index e888526da89..ce5ca99c539 100644
--- a/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.h
+++ b/llvm/lib/Target/NVPTX/MCTargetDesc/NVPTXMCAsmInfo.h
@@ -23,7 +23,8 @@ class NVPTXMCAsmInfo : public MCAsmInfo {
   virtual void anchor();
 
 public:
-  explicit NVPTXMCAsmInfo(const Triple &TheTriple);
+  explicit NVPTXMCAsmInfo(const Triple &TheTriple,
+                          const MCTargetOptions &Options);
 
   /// Return true if the .section directive should be omitted when
   /// emitting \p SectionName.  For example:
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 90c3c8d20ed..a9717bfc308 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -76,7 +76,8 @@ static MCSubtargetInfo *createPPCMCSubtargetInfo(const Triple &TT,
 }
 
 static MCAsmInfo *createPPCMCAsmInfo(const MCRegisterInfo &MRI,
-                                     const Triple &TheTriple) {
+                                     const Triple &TheTriple,
+                                     const MCTargetOptions &Options) {
   bool isPPC64 = (TheTriple.getArch() == Triple::ppc64 ||
                   TheTriple.getArch() == Triple::ppc64le);
 
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp
index 5a4c86e48f1..2e44b5ebb5b 100644
--- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp
+++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCTargetDesc.cpp
@@ -51,7 +51,8 @@ static MCRegisterInfo *createRISCVMCRegisterInfo(const Triple &TT) {
 }
 
 static MCAsmInfo *createRISCVMCAsmInfo(const MCRegisterInfo &MRI,
-                                       const Triple &TT) {
+                                       const Triple &TT,
+                                       const MCTargetOptions &Options) {
   MCAsmInfo *MAI = new RISCVMCAsmInfo(TT);
 
   Register SP = MRI.getDwarfRegNum(RISCV::X2, true);
diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
index ce593bb6677..e4b1f0bc9bc 100644
--- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
+++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCTargetDesc.cpp
@@ -33,7 +33,8 @@ using namespace llvm;
 #include "SparcGenRegisterInfo.inc"
 
 static MCAsmInfo *createSparcMCAsmInfo(const MCRegisterInfo &MRI,
-                                       const Triple &TT) {
+                                       const Triple &TT,
+                                       const MCTargetOptions &Options) {
   MCAsmInfo *MAI = new SparcELFMCAsmInfo(TT);
   unsigned Reg = MRI.getDwarfRegNum(SP::O6, true);
   MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, Reg, 0);
@@ -42,7 +43,8 @@ static MCAsmInfo *createSparcMCAsmInfo(const MCRegisterInfo &MRI,
 }
 
 static MCAsmInfo *createSparcV9MCAsmInfo(const MCRegisterInfo &MRI,
-                                         const Triple &TT) {
+                                         const Triple &TT,
+                                         const MCTargetOptions &Options) {
   MCAsmInfo *MAI = new SparcELFMCAsmInfo(TT);
   unsigned Reg = MRI.getDwarfRegNum(SP::O6, true);
   MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(nullptr, Reg, 2047);
diff --git a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
index 3c0300cfd8f..e40d0f11068 100644
--- a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
+++ b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
@@ -147,7 +147,8 @@ unsigned SystemZMC::getFirstReg(unsigned Reg) {
 }
 
 static MCAsmInfo *createSystemZMCAsmInfo(const MCRegisterInfo &MRI,
-                                         const Triple &TT) {
+                                         const Triple &TT,
+                                         const MCTargetOptions &Options) {
   MCAsmInfo *MAI = new SystemZMCAsmInfo(TT);
   MCCFIInstruction Inst =
       MCCFIInstruction::createDefCfa(nullptr,
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp
index 8f6531563e1..c3d259e6ff2 100644
--- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.cpp
@@ -21,7 +21,8 @@ using namespace llvm;
 
 WebAssemblyMCAsmInfo::~WebAssemblyMCAsmInfo() = default; // anchor.
 
-WebAssemblyMCAsmInfo::WebAssemblyMCAsmInfo(const Triple &T) {
+WebAssemblyMCAsmInfo::WebAssemblyMCAsmInfo(const Triple &T,
+                                           const MCTargetOptions &Options) {
   CodePointerSize = CalleeSaveStackSlotSize = T.isArch64Bit() ? 8 : 4;
 
   // TODO: What should MaxInstLength be?
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h
index 9efbbf881f5..5ba4dcf8c4b 100644
--- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCAsmInfo.h
@@ -22,7 +22,8 @@ class Triple;
 
 class WebAssemblyMCAsmInfo final : public MCAsmInfoWasm {
 public:
-  explicit WebAssemblyMCAsmInfo(const Triple &T);
+  explicit WebAssemblyMCAsmInfo(const Triple &T,
+                                const MCTargetOptions &Options);
   ~WebAssemblyMCAsmInfo() override;
 };
 
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp
index 9c8ca1f13b1..0eccbbf78f8 100644
--- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp
@@ -35,8 +35,9 @@ using namespace llvm;
 #include "WebAssemblyGenRegisterInfo.inc"
 
 static MCAsmInfo *createMCAsmInfo(const MCRegisterInfo & /*MRI*/,
-                                  const Triple &TT) {
-  return new WebAssemblyMCAsmInfo(TT);
+                                  const Triple &TT,
+                                  const MCTargetOptions &Options) {
+  return new WebAssemblyMCAsmInfo(TT, Options);
 }
 
 static MCInstrInfo *createMCInstrInfo() {
diff --git a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
index ced9eacc8b9..56a7615850c 100644
--- a/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
+++ b/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp
@@ -323,7 +323,8 @@ static MCRegisterInfo *createX86MCRegisterInfo(const Triple &TT) {
 }
 
 static MCAsmInfo *createX86MCAsmInfo(const MCRegisterInfo &MRI,
-                                     const Triple &TheTriple) {
+                                     const Triple &TheTriple,
+                                     const MCTargetOptions &Options) {
   bool is64Bit = TheTriple.getArch() == Triple::x86_64;
 
   MCAsmInfo *MAI;
diff --git a/llvm/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp b/llvm/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
index 877f38e22f9..02519864854 100644
--- a/llvm/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
+++ b/llvm/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
@@ -55,7 +55,8 @@ createXCoreMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
 }
 
 static MCAsmInfo *createXCoreMCAsmInfo(const MCRegisterInfo &MRI,
-                                       const Triple &TT) {
+                                       const Triple &TT,
+                                       const MCTargetOptions &Options) {
   MCAsmInfo *MAI = new XCoreMCAsmInfo(TT);
 
   // Initial state of the frame pointer is SP.
diff --git a/llvm/test/CodeGen/Mips/compactbranches/no-beqzc-bnezc.ll b/llvm/test/CodeGen/Mips/compactbranches/no-beqzc-bnezc.ll
index 7a9f287c1b4..2bda921d57a 100644
--- a/llvm/test/CodeGen/Mips/compactbranches/no-beqzc-bnezc.ll
+++ b/llvm/test/CodeGen/Mips/compactbranches/no-beqzc-bnezc.ll
@@ -103,7 +103,7 @@ define i64 @f5(i64 %a, i64 %b) {
 
 define i32 @f6(i32 %a) {
 ; CHECK-LABEL: f6:
-; CHECK: beqzc ${{[0-9]+}}, $BB
+; CHECK: beqzc ${{[0-9]+}}, {{((\$)|(\.L))}}BB
 
   %cmp = icmp eq i32 %a, 0
   br i1 %cmp, label %if.then, label %if.end
@@ -117,7 +117,7 @@ define i32 @f6(i32 %a) {
 
 define i32 @f7(i32 %a) {
 ; CHECK-LABEL: f7:
-; CHECK: bnezc ${{[0-9]+}}, $BB
+; CHECK: bnezc ${{[0-9]+}}, {{((\$)|(\.L))}}BB
 
   %cmp = icmp eq i32 0, %a
   br i1 %cmp, label %if.then, label %if.end
diff --git a/llvm/test/MC/Mips/macro-li.d.s b/llvm/test/MC/Mips/macro-li.d.s
index fae5b3d6ec7..89fd7e93839 100644
--- a/llvm/test/MC/Mips/macro-li.d.s
+++ b/llvm/test/MC/Mips/macro-li.d.s
@@ -18,7 +18,7 @@ li.d	$4, 0.0
 
 li.d	$4, 1.12345
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4607738388174016296
 # ALL-NEXT:	.text
@@ -62,7 +62,7 @@ li.d	$4, 1.0
 
 li.d	$4, 12345678910
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4757770298180239360
 # ALL-NEXT:	.text
@@ -94,7 +94,7 @@ li.d	$4, 12345678910
 
 li.d	$4, 12345678910.0
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4757770298180239360
 # ALL-NEXT:	.text
@@ -126,7 +126,7 @@ li.d	$4, 12345678910.0
 
 li.d	$4, 0.4
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4600877379321698714
 # ALL-NEXT:	.text
@@ -164,7 +164,7 @@ li.d	$4, 1.5
 
 li.d	$4, 12345678910.12345678910
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4757770298180304087
 # ALL-NEXT:	.text
@@ -197,7 +197,7 @@ li.d	$4, 12345678910.12345678910
 
 li.d	$4, 12345678910123456789.12345678910
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4892433759227321879
 # ALL-NEXT:	.text
@@ -243,7 +243,7 @@ li.d	$f4, 0.0
 
 li.d	$f4, 1.12345
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4607738388174016296
 # ALL-NEXT:	.text
@@ -288,7 +288,7 @@ li.d	$f4, 1.0
 
 li.d	$f4, 12345678910
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4757770298180239360
 # ALL-NEXT:	.text
@@ -311,7 +311,7 @@ li.d	$f4, 12345678910
 
 li.d	$f4, 12345678910.0
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4757770298180239360
 # ALL-NEXT:	.text
@@ -334,7 +334,7 @@ li.d	$f4, 12345678910.0
 
 li.d	$f4, 0.4
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4600877379321698714
 # ALL-NEXT:	.text
@@ -379,7 +379,7 @@ li.d	$f4, 2.5
 
 li.d	$f4, 2.515625
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4612847102706319360
 # ALL-NEXT:	.text
@@ -402,7 +402,7 @@ li.d	$f4, 2.515625
 
 li.d	$f4, 12345678910.12345678910
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4757770298180304087
 # ALL-NEXT:	.text
@@ -425,7 +425,7 @@ li.d	$f4, 12345678910.12345678910
 
 li.d	$f4, 12345678910123456789.12345678910
 # ALL:      .section  .rodata,"a",@progbits
-# ALL-NEXT:  [[LABEL:\$tmp[0-9]+]]:
+# ALL-NEXT:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL-NEXT:	.p2align 3
 # ALL-NEXT:	.8byte 4892433759227321879
 # ALL-NEXT:	.text
diff --git a/llvm/test/MC/Mips/macro-li.s.s b/llvm/test/MC/Mips/macro-li.s.s
index ec1bc9a1dd0..0e8b8f9c8db 100644
--- a/llvm/test/MC/Mips/macro-li.s.s
+++ b/llvm/test/MC/Mips/macro-li.s.s
@@ -52,7 +52,7 @@ li.s	$f4, 0.0
 
 li.s	$f4, 1.12345
 # ALL:	.section	.rodata,"a",@progbits
-# ALL:  [[LABEL:\$tmp[0-9]+]]:
+# ALL:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL:	.4byte	1066388790
 # ALL:	.text
 # O32-N32-PIC:     lw      $1, %got([[LABEL]])($gp)   # encoding: [A,A,0x81,0x8f]
@@ -82,7 +82,7 @@ li.s	$f4, 1.0
 
 li.s	$f4, 12345678910
 # ALL:	.section	.rodata,"a",@progbits
-# ALL:  [[LABEL:\$tmp[0-9]+]]:
+# ALL:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL:	.4byte	1345844999
 # ALL:	.text
 # O32-N32-PIC:     lw      $1, %got([[LABEL]])($gp)   # encoding: [A,A,0x81,0x8f]
@@ -104,7 +104,7 @@ li.s	$f4, 12345678910
 
 li.s	$f4, 12345678910.0
 # ALL:	.section	.rodata,"a",@progbits
-# ALL:  [[LABEL:\$tmp[0-9]+]]:
+# ALL:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL:	.4byte	1345844999
 # ALL:	.text
 # O32-N32-PIC:     lw      $1, %got([[LABEL]])($gp)   # encoding: [A,A,0x81,0x8f]
@@ -127,7 +127,7 @@ li.s	$f4, 12345678910.0
 
 li.s	$f4, 0.4
 # ALL:	.section	.rodata,"a",@progbits
-# ALL:  [[LABEL:\$tmp[0-9]+]]:
+# ALL:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL:	.4byte	1053609165
 # ALL:	.text
 # O32-N32-PIC:     lw      $1, %got([[LABEL]])($gp)   # encoding: [A,A,0x81,0x8f]
@@ -153,7 +153,7 @@ li.s	$f4, 1.5
 
 li.s	$f4, 12345678910.12345678910
 # ALL:	.section	.rodata,"a",@progbits
-# ALL:  [[LABEL:\$tmp[0-9]+]]:
+# ALL:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL:	.4byte	1345844999
 # ALL:	.text
 # O32-N32-PIC:     lw      $1, %got([[LABEL]])($gp)   # encoding: [A,A,0x81,0x8f]
@@ -175,7 +175,7 @@ li.s	$f4, 12345678910.12345678910
 
 li.s	$f4, 12345678910123456789.12345678910
 # ALL:	.section	.rodata,"a",@progbits
-# ALL:  [[LABEL:\$tmp[0-9]+]]:
+# ALL:  [[LABEL:((\$)|(\.L))tmp[0-9]+]]:
 # ALL:	.4byte	1596675242
 # ALL:	.text
 # O32-N32-PIC:     lw      $1, %got([[LABEL]])($gp)   # encoding: [A,A,0x81,0x8f]
diff --git a/llvm/test/MC/Mips/private-prefix.s b/llvm/test/MC/Mips/private-prefix.s
new file mode 100644
index 00000000000..c2f295ac592
--- /dev/null
+++ b/llvm/test/MC/Mips/private-prefix.s
@@ -0,0 +1,22 @@
+# RUN: llvm-mc %s -triple=mips   --target-abi=o32 | FileCheck %s --check-prefix=O32
+# RUN: llvm-mc %s -triple=mips   --target-abi=n32 | FileCheck %s --check-prefix=N32
+# RUN: llvm-mc %s -triple=mips   --target-abi=n64 | FileCheck %s --check-prefix=N64
+# RUN: llvm-mc %s -triple=mips64 --target-abi=o32 | FileCheck %s --check-prefix=O32
+# RUN: llvm-mc %s -triple=mips64 --target-abi=n32 | FileCheck %s --check-prefix=N32
+# RUN: llvm-mc %s -triple=mips64 --target-abi=n64 | FileCheck %s --check-prefix=N64
+# RUN: llvm-mc %s -triple=mips             | FileCheck %s --check-prefix=O32
+# RUN: llvm-mc %s -triple=mips-gnu         | FileCheck %s --check-prefix=O32
+# RUN: llvm-mc %s -triple=mips-gnuabin32   | FileCheck %s --check-prefix=N32
+# RUN: llvm-mc %s -triple=mips-gnuabi64    | FileCheck %s --check-prefix=O32
+# RUN: llvm-mc %s -triple=mips64           | FileCheck %s --check-prefix=N64
+# RUN: llvm-mc %s -triple=mips64-gnu       | FileCheck %s --check-prefix=N64
+# RUN: llvm-mc %s -triple=mips64-gnuabin32 | FileCheck %s --check-prefix=N32
+# RUN: llvm-mc %s -triple=mips64-gnuabi64  | FileCheck %s --check-prefix=N64
+
+# Checks if correct private global and label prefixes are used based on target
+# options.
+
+# O32: $tmp0:
+# N32: .Ltmp0:
+# N64: .Ltmp0:
+li.d  $4, 1.12345
diff --git a/llvm/tools/dsymutil/DwarfStreamer.cpp b/llvm/tools/dsymutil/DwarfStreamer.cpp
index 88ca4b34a3e..8747aee458f 100644
--- a/llvm/tools/dsymutil/DwarfStreamer.cpp
+++ b/llvm/tools/dsymutil/DwarfStreamer.cpp
@@ -61,7 +61,8 @@ bool DwarfStreamer::init(Triple TheTriple) {
   if (!MRI)
     return error(Twine("no register info for target ") + TripleName, Context);
 
-  MAI.reset(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
+  MAI.reset(TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   if (!MAI)
     return error("no asm info for target " + TripleName, Context);
 
@@ -73,7 +74,6 @@ bool DwarfStreamer::init(Triple TheTriple) {
   if (!MSTI)
     return error("no subtarget info for target " + TripleName, Context);
 
-  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
   MAB = TheTarget->createMCAsmBackend(*MSTI, *MRI, MCOptions);
   if (!MAB)
     return error("no asm backend for target " + TripleName, Context);
diff --git a/llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp b/llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp
index 03f6e3f8a11..9ef894b40c4 100644
--- a/llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp
+++ b/llvm/tools/llvm-cfi-verify/lib/FileAnalysis.cpp
@@ -22,6 +22,7 @@
 #include "llvm/MC/MCObjectFileInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Object/COFF.h"
 #include "llvm/Object/ELFObjectFile.h"
@@ -387,7 +388,9 @@ Error FileAnalysis::initialiseDisassemblyMembers() {
     return make_error<UnsupportedDisassembly>(
         "Failed to initialise RegisterInfo.");
 
-  AsmInfo.reset(ObjectTarget->createMCAsmInfo(*RegisterInfo, TripleName));
+  MCTargetOptions MCOptions;
+  AsmInfo.reset(
+      ObjectTarget->createMCAsmInfo(*RegisterInfo, TripleName, MCOptions));
   if (!AsmInfo)
     return make_error<UnsupportedDisassembly>("Failed to initialise AsmInfo.");
 
diff --git a/llvm/tools/llvm-dwp/llvm-dwp.cpp b/llvm/tools/llvm-dwp/llvm-dwp.cpp
index 0c629f506f4..23513ef8fb4 100644
--- a/llvm/tools/llvm-dwp/llvm-dwp.cpp
+++ b/llvm/tools/llvm-dwp/llvm-dwp.cpp
@@ -676,7 +676,9 @@ int main(int argc, char **argv) {
   if (!MRI)
     return error(Twine("no register info for target ") + TripleName, Context);
 
-  std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
+  std::unique_ptr<MCAsmInfo> MAI(
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   if (!MAI)
     return error("no asm info for target " + TripleName, Context);
 
@@ -716,7 +718,6 @@ int main(int argc, char **argv) {
     OS = BOS.getPointer();
   }
 
-  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
   std::unique_ptr<MCStreamer> MS(TheTarget->createMCObjectStreamer(
       TheTriple, MC, std::unique_ptr<MCAsmBackend>(MAB),
       MAB->createObjectWriter(*OS), std::unique_ptr<MCCodeEmitter>(MCE), *MSTI,
diff --git a/llvm/tools/llvm-exegesis/lib/Analysis.cpp b/llvm/tools/llvm-exegesis/lib/Analysis.cpp
index 0fa0767b71d..62f3d652de2 100644
--- a/llvm/tools/llvm-exegesis/lib/Analysis.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Analysis.cpp
@@ -10,6 +10,7 @@
 #include "BenchmarkResult.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Support/FormatVariadic.h"
 #include <limits>
 #include <unordered_set>
@@ -163,7 +164,9 @@ Analysis::Analysis(const Target &Target, std::unique_ptr<MCInstrInfo> InstrInfo,
 
   const InstructionBenchmark &FirstPoint = Clustering.getPoints().front();
   RegInfo_.reset(Target.createMCRegInfo(FirstPoint.LLVMTriple));
-  AsmInfo_.reset(Target.createMCAsmInfo(*RegInfo_, FirstPoint.LLVMTriple));
+  MCTargetOptions MCOptions;
+  AsmInfo_.reset(
+      Target.createMCAsmInfo(*RegInfo_, FirstPoint.LLVMTriple, MCOptions));
   SubtargetInfo_.reset(Target.createMCSubtargetInfo(FirstPoint.LLVMTriple,
                                                     FirstPoint.CpuName, ""));
   InstPrinter_.reset(Target.createMCInstPrinter(
diff --git a/llvm/tools/llvm-jitlink/llvm-jitlink.cpp b/llvm/tools/llvm-jitlink/llvm-jitlink.cpp
index 7edbea23a04..251e79cf56d 100644
--- a/llvm/tools/llvm-jitlink/llvm-jitlink.cpp
+++ b/llvm/tools/llvm-jitlink/llvm-jitlink.cpp
@@ -23,6 +23,7 @@
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Object/COFF.h"
 #include "llvm/Object/MachO.h"
 #include "llvm/Object/ObjectFile.h"
@@ -693,7 +694,9 @@ Error runChecks(Session &S) {
                                           TripleName,
                                       inconvertibleErrorCode()));
 
-  std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  MCTargetOptions MCOptions;
+  std::unique_ptr<MCAsmInfo> MAI(
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   if (!MAI)
     ExitOnErr(make_error<StringError>("Unable to create target asm info " +
                                           TripleName,
diff --git a/llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp b/llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp
index d59229e6496..6c5961f7027 100644
--- a/llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp
+++ b/llvm/tools/llvm-mc-assemble-fuzzer/llvm-mc-assemble-fuzzer.cpp
@@ -161,7 +161,9 @@ int AssembleOneInput(const uint8_t *Data, size_t Size) {
     abort();
   }
 
-  std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
+  std::unique_ptr<MCAsmInfo> MAI(
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   if (!MAI) {
     errs() << "Unable to create target asm info!";
     abort();
@@ -193,8 +195,6 @@ int AssembleOneInput(const uint8_t *Data, size_t Size) {
   std::unique_ptr<MCCodeEmitter> CE = nullptr;
   std::unique_ptr<MCAsmBackend> MAB = nullptr;
 
-  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
-
   std::string OutputString;
   raw_string_ostream Out(OutputString);
   auto FOut = std::make_unique<formatted_raw_ostream>(Out);
diff --git a/llvm/tools/llvm-mc/Disassembler.cpp b/llvm/tools/llvm-mc/Disassembler.cpp
index 1ddbddfa184..07fe0d589b5 100644
--- a/llvm/tools/llvm-mc/Disassembler.cpp
+++ b/llvm/tools/llvm-mc/Disassembler.cpp
@@ -133,7 +133,8 @@ static bool ByteArrayFromString(ByteArrayTy &ByteArray,
 int Disassembler::disassemble(const Target &T, const std::string &Triple,
                               MCSubtargetInfo &STI, MCStreamer &Streamer,
                               MemoryBuffer &Buffer, SourceMgr &SM,
-                              MCContext &Ctx, raw_ostream &Out) {
+                              MCContext &Ctx, raw_ostream &Out,
+                              const MCTargetOptions &MCOptions) {
 
   std::unique_ptr<const MCRegisterInfo> MRI(T.createMCRegInfo(Triple));
   if (!MRI) {
@@ -141,7 +142,8 @@ int Disassembler::disassemble(const Target &T, const std::string &Triple,
     return -1;
   }
 
-  std::unique_ptr<const MCAsmInfo> MAI(T.createMCAsmInfo(*MRI, Triple));
+  std::unique_ptr<const MCAsmInfo> MAI(
+      T.createMCAsmInfo(*MRI, Triple, MCOptions));
   if (!MAI) {
     errs() << "error: no assembly info for target " << Triple << "\n";
     return -1;
diff --git a/llvm/tools/llvm-mc/Disassembler.h b/llvm/tools/llvm-mc/Disassembler.h
index dcd8c279c91..a1603e58498 100644
--- a/llvm/tools/llvm-mc/Disassembler.h
+++ b/llvm/tools/llvm-mc/Disassembler.h
@@ -25,13 +25,14 @@ class SourceMgr;
 class MCContext;
 class MCSubtargetInfo;
 class MCStreamer;
+class MCTargetOptions;
 
 class Disassembler {
 public:
   static int disassemble(const Target &T, const std::string &Triple,
                          MCSubtargetInfo &STI, MCStreamer &Streamer,
                          MemoryBuffer &Buffer, SourceMgr &SM, MCContext &Ctx,
-                         raw_ostream &Out);
+                         raw_ostream &Out, const MCTargetOptions &MCOptions);
 };
 
 } // namespace llvm
diff --git a/llvm/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index c23740a3094..6aa347d98be 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -351,7 +351,8 @@ int main(int argc, char **argv) {
   std::unique_ptr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(TripleName));
   assert(MRI && "Unable to create target register info!");
 
-  std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  std::unique_ptr<MCAsmInfo> MAI(
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   assert(MAI && "Unable to create target asm info!");
 
   MAI->setRelaxELFRelocations(RelaxELFRel);
@@ -518,7 +519,7 @@ int main(int argc, char **argv) {
   }
   if (disassemble)
     Res = Disassembler::disassemble(*TheTarget, TripleName, *STI, *Str, *Buffer,
-                                    SrcMgr, Ctx, Out->os());
+                                    SrcMgr, Ctx, Out->os(), MCOptions);
 
   // Keep output if no errors.
   if (Res == 0) {
diff --git a/llvm/tools/llvm-mca/llvm-mca.cpp b/llvm/tools/llvm-mca/llvm-mca.cpp
index 99c45eebdd8..ccb8fd2e957 100644
--- a/llvm/tools/llvm-mca/llvm-mca.cpp
+++ b/llvm/tools/llvm-mca/llvm-mca.cpp
@@ -353,7 +353,9 @@ int main(int argc, char **argv) {
   std::unique_ptr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(TripleName));
   assert(MRI && "Unable to create target register info!");
 
-  std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
+  std::unique_ptr<MCAsmInfo> MAI(
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   assert(MAI && "Unable to create target asm info!");
 
   MCObjectFileInfo MOFI;
diff --git a/llvm/tools/llvm-objdump/MachODump.cpp b/llvm/tools/llvm-objdump/MachODump.cpp
index e4684d0f160..fc3503dd0ec 100644
--- a/llvm/tools/llvm-objdump/MachODump.cpp
+++ b/llvm/tools/llvm-objdump/MachODump.cpp
@@ -29,6 +29,7 @@
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Object/MachO.h"
 #include "llvm/Object/MachOUniversal.h"
 #include "llvm/Support/Casting.h"
@@ -7208,11 +7209,12 @@ static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF,
     FeaturesStr = Features.getString();
   }
 
+  MCTargetOptions MCOptions;
   // Set up disassembler.
   std::unique_ptr<const MCRegisterInfo> MRI(
       TheTarget->createMCRegInfo(TripleName));
   std::unique_ptr<const MCAsmInfo> AsmInfo(
-      TheTarget->createMCAsmInfo(*MRI, TripleName));
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   std::unique_ptr<const MCSubtargetInfo> STI(
       TheTarget->createMCSubtargetInfo(TripleName, MachOMCPU, FeaturesStr));
   MCContext Ctx(AsmInfo.get(), MRI.get(), nullptr);
@@ -7262,7 +7264,7 @@ static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF,
   if (ThumbTarget) {
     ThumbMRI.reset(ThumbTarget->createMCRegInfo(ThumbTripleName));
     ThumbAsmInfo.reset(
-        ThumbTarget->createMCAsmInfo(*ThumbMRI, ThumbTripleName));
+        ThumbTarget->createMCAsmInfo(*ThumbMRI, ThumbTripleName, MCOptions));
     ThumbSTI.reset(
         ThumbTarget->createMCSubtargetInfo(ThumbTripleName, MachOMCPU,
                                            FeaturesStr));
@@ -7405,7 +7407,7 @@ static void DisassembleMachO(StringRef Filename, MachOObjectFile *MachOOF,
           reportError(MachDSYM.takeError(), DSYMPath);
           return;
         }
-    
+
         // We need to keep the Binary alive with the buffer
         DbgObj = &*MachDSYM.get();
         DSYMBinary = std::move(*MachDSYM);
@@ -7827,7 +7829,7 @@ static void findUnwindRelocNameAddend(const MachOObjectFile *Obj,
   auto Sym = Symbols.upper_bound(Addr);
   if (Sym == Symbols.begin()) {
     // The first symbol in the object is after this reference, the best we can
-    // do is section-relative notation.  
+    // do is section-relative notation.
     if (Expected<StringRef> NameOrErr = RelocSection.getName())
       Name = *NameOrErr;
     else
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 34a44b3b7fa..a9014caf4bd 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -37,6 +37,7 @@
 #include "llvm/MC/MCObjectFileInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Object/Archive.h"
 #include "llvm/Object/COFF.h"
 #include "llvm/Object/COFFImportFile.h"
@@ -1539,8 +1540,9 @@ static void disassembleObject(const ObjectFile *Obj, bool InlineRelocs) {
                 "no register info for target " + TripleName);
 
   // Set up disassembler.
+  MCTargetOptions MCOptions;
   std::unique_ptr<const MCAsmInfo> AsmInfo(
-      TheTarget->createMCAsmInfo(*MRI, TripleName));
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   if (!AsmInfo)
     reportError(Obj->getFileName(),
                 "no assembly info for target " + TripleName);
diff --git a/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp b/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
index 3a36e770948..9b84c46d390 100644
--- a/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
+++ b/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
@@ -23,6 +23,7 @@
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Object/SymbolSize.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/DynamicLibrary.h"
@@ -749,7 +750,9 @@ static int linkAndVerify() {
   if (!MRI)
     ErrorAndExit("Unable to create target register info!");
 
-  std::unique_ptr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  MCTargetOptions MCOptions;
+  std::unique_ptr<MCAsmInfo> MAI(
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   if (!MAI)
     ErrorAndExit("Unable to create target asm info!");
 
diff --git a/llvm/tools/sancov/sancov.cpp b/llvm/tools/sancov/sancov.cpp
index e0cc8a7cf84..1e6d92f6be8 100644
--- a/llvm/tools/sancov/sancov.cpp
+++ b/llvm/tools/sancov/sancov.cpp
@@ -21,6 +21,7 @@
 #include "llvm/MC/MCObjectFileInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Object/Archive.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Object/COFF.h"
@@ -717,8 +718,9 @@ static void getObjectCoveragePoints(const object::ObjectFile &O,
       TheTarget->createMCRegInfo(TripleName));
   failIfEmpty(MRI, "no register info for target " + TripleName);
 
+  MCTargetOptions MCOptions;
   std::unique_ptr<const MCAsmInfo> AsmInfo(
-      TheTarget->createMCAsmInfo(*MRI, TripleName));
+      TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   failIfEmpty(AsmInfo, "no asm info for target " + TripleName);
 
   std::unique_ptr<const MCObjectFileInfo> MOFI(new MCObjectFileInfo);
diff --git a/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp b/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
index 2e062e8fe96..11bc084ca6f 100644
--- a/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DwarfGenerator.cpp
@@ -409,7 +409,8 @@ llvm::Error dwarfgen::Generator::init(Triple TheTriple, uint16_t V) {
                                        TripleName,
                                    inconvertibleErrorCode());
 
-  MAI.reset(TheTarget->createMCAsmInfo(*MRI, TripleName));
+  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
+  MAI.reset(TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
   if (!MAI)
     return make_error<StringError>("no asm info for target " + TripleName,
                                    inconvertibleErrorCode());
@@ -419,7 +420,6 @@ llvm::Error dwarfgen::Generator::init(Triple TheTriple, uint16_t V) {
     return make_error<StringError>("no subtarget info for target " + TripleName,
                                    inconvertibleErrorCode());
 
-  MCTargetOptions MCOptions = InitMCTargetOptionsFromFlags();
   MAB = TheTarget->createMCAsmBackend(*MSTI, *MRI, MCOptions);
   if (!MAB)
     return make_error<StringError>("no asm backend for target " + TripleName,
diff --git a/llvm/unittests/ExecutionEngine/JITLink/JITLinkTestCommon.cpp b/llvm/unittests/ExecutionEngine/JITLink/JITLinkTestCommon.cpp
index c5d7dc2fdc9..bbf88e11d80 100644
--- a/llvm/unittests/ExecutionEngine/JITLink/JITLinkTestCommon.cpp
+++ b/llvm/unittests/ExecutionEngine/JITLink/JITLinkTestCommon.cpp
@@ -10,6 +10,7 @@
 #include "llvm/MC/MCCodeEmitter.h"
 #include "llvm/MC/MCObjectWriter.h"
 #include "llvm/MC/MCParser/MCTargetAsmParser.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Support/TargetSelect.h"
 
 using namespace llvm::jitlink;
@@ -59,7 +60,8 @@ Error JITLinkTestCommon::TestResources::initializeTripleSpecifics(Triple &TT) {
   if (!MRI)
     report_fatal_error("Could not build MCRegisterInfo for triple");
 
-  MAI.reset(TheTarget->createMCAsmInfo(*MRI, TT.getTriple()));
+  MCTargetOptions MCOptions;
+  MAI.reset(TheTarget->createMCAsmInfo(*MRI, TT.getTriple(), MCOptions));
   if (!MAI)
     report_fatal_error("Could not build MCAsmInfo for triple");
 
diff --git a/llvm/unittests/MC/DwarfLineTables.cpp b/llvm/unittests/MC/DwarfLineTables.cpp
index 88e9565e1ca..635c2c389e6 100644
--- a/llvm/unittests/MC/DwarfLineTables.cpp
+++ b/llvm/unittests/MC/DwarfLineTables.cpp
@@ -12,6 +12,7 @@
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "gtest/gtest.h"
@@ -37,7 +38,8 @@ struct Context {
       return;
 
     MRI.reset(TheTarget->createMCRegInfo(Triple));
-    MAI.reset(TheTarget->createMCAsmInfo(*MRI, Triple));
+    MCTargetOptions MCOptions;
+    MAI.reset(TheTarget->createMCAsmInfo(*MRI, Triple, MCOptions));
     Ctx = std::make_unique<MCContext>(MAI.get(), MRI.get(), nullptr);
   }
 
diff --git a/llvm/unittests/MC/MCInstPrinter.cpp b/llvm/unittests/MC/MCInstPrinter.cpp
index 069437d97a7..14bbb03ee1d 100644
--- a/llvm/unittests/MC/MCInstPrinter.cpp
+++ b/llvm/unittests/MC/MCInstPrinter.cpp
@@ -9,6 +9,7 @@
 #include "llvm/MC/MCInstPrinter.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCTargetOptions.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
 #include "llvm/Target/TargetMachine.h"
@@ -40,7 +41,8 @@ public:
       return;
 
     MRI.reset(TheTarget->createMCRegInfo(TripleName));
-    MAI.reset(TheTarget->createMCAsmInfo(*MRI, TripleName));
+    MCTargetOptions MCOptions;
+    MAI.reset(TheTarget->createMCAsmInfo(*MRI, TripleName, MCOptions));
     MII.reset(TheTarget->createMCInstrInfo());
     Printer.reset(TheTarget->createMCInstPrinter(
         Triple(TripleName), MAI->getAssemblerDialect(), *MAI, *MII, *MRI));