diff --git a/clang/lib/Driver/ToolChains/FreeBSD.cpp b/clang/lib/Driver/ToolChains/FreeBSD.cpp
index 314a742..8b7f369 100644
--- a/clang/lib/Driver/ToolChains/FreeBSD.cpp
+++ b/clang/lib/Driver/ToolChains/FreeBSD.cpp
@@ -1,437 +1,443 @@
 //===--- FreeBSD.cpp - FreeBSD ToolChain Implementations --------*- 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
 //
 //===----------------------------------------------------------------------===//
 
 #include "FreeBSD.h"
 #include "Arch/ARM.h"
 #include "Arch/Mips.h"
 #include "Arch/Sparc.h"
 #include "CommonArgs.h"
 #include "clang/Driver/Compilation.h"
 #include "clang/Driver/Options.h"
 #include "clang/Driver/SanitizerArgs.h"
 #include "llvm/Option/ArgList.h"
 #include "llvm/Support/VirtualFileSystem.h"
 
 using namespace clang::driver;
 using namespace clang::driver::tools;
 using namespace clang::driver::toolchains;
 using namespace clang;
 using namespace llvm::opt;
 
 void freebsd::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
                                       const InputInfo &Output,
                                       const InputInfoList &Inputs,
                                       const ArgList &Args,
                                       const char *LinkingOutput) const {
   claimNoWarnArgs(Args);
   ArgStringList CmdArgs;
 
   // When building 32-bit code on FreeBSD/amd64, we have to explicitly
   // instruct as in the base system to assemble 32-bit code.
   switch (getToolChain().getArch()) {
   default:
     break;
   case llvm::Triple::x86:
     CmdArgs.push_back("--32");
     break;
   case llvm::Triple::ppc:
     CmdArgs.push_back("-a32");
     break;
   case llvm::Triple::mips:
   case llvm::Triple::mipsel:
   case llvm::Triple::mips64:
   case llvm::Triple::mips64el: {
     StringRef CPUName;
     StringRef ABIName;
     mips::getMipsCPUAndABI(Args, getToolChain().getTriple(), CPUName, ABIName);
 
     CmdArgs.push_back("-march");
     CmdArgs.push_back(CPUName.data());
 
     CmdArgs.push_back("-mabi");
     CmdArgs.push_back(mips::getGnuCompatibleMipsABIName(ABIName).data());
 
     if (getToolChain().getTriple().isLittleEndian())
       CmdArgs.push_back("-EL");
     else
       CmdArgs.push_back("-EB");
 
     if (Arg *A = Args.getLastArg(options::OPT_G)) {
       StringRef v = A->getValue();
       CmdArgs.push_back(Args.MakeArgString("-G" + v));
       A->claim();
     }
 
     AddAssemblerKPIC(getToolChain(), Args, CmdArgs);
     break;
   }
   case llvm::Triple::arm:
   case llvm::Triple::armeb:
   case llvm::Triple::thumb:
   case llvm::Triple::thumbeb: {
     arm::FloatABI ABI = arm::getARMFloatABI(getToolChain(), Args);
 
     if (ABI == arm::FloatABI::Hard)
       CmdArgs.push_back("-mfpu=vfp");
     else
       CmdArgs.push_back("-mfpu=softvfp");
 
     switch (getToolChain().getTriple().getEnvironment()) {
     case llvm::Triple::GNUEABIHF:
     case llvm::Triple::GNUEABI:
     case llvm::Triple::EABI:
       CmdArgs.push_back("-meabi=5");
       break;
 
     default:
       CmdArgs.push_back("-matpcs");
     }
     break;
   }
   case llvm::Triple::sparc:
   case llvm::Triple::sparcel:
   case llvm::Triple::sparcv9: {
     std::string CPU = getCPUName(Args, getToolChain().getTriple());
     CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, getToolChain().getTriple()));
     AddAssemblerKPIC(getToolChain(), Args, CmdArgs);
     break;
   }
   }
 
   Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
 
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
   for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
 
   const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
   C.addCommand(std::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
 }
 
 void freebsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
                                    const InputInfo &Output,
                                    const InputInfoList &Inputs,
                                    const ArgList &Args,
                                    const char *LinkingOutput) const {
   const toolchains::FreeBSD &ToolChain =
       static_cast<const toolchains::FreeBSD &>(getToolChain());
   const Driver &D = ToolChain.getDriver();
   const llvm::Triple::ArchType Arch = ToolChain.getArch();
   const bool IsPIE =
       !Args.hasArg(options::OPT_shared) &&
       (Args.hasArg(options::OPT_pie) || ToolChain.isPIEDefault());
   ArgStringList CmdArgs;
 
   // Silence warning for "clang -g foo.o -o foo"
   Args.ClaimAllArgs(options::OPT_g_Group);
   // and "clang -emit-llvm foo.o -o foo"
   Args.ClaimAllArgs(options::OPT_emit_llvm);
   // and for "clang -w foo.o -o foo". Other warning options are already
   // handled somewhere else.
   Args.ClaimAllArgs(options::OPT_w);
 
   if (!D.SysRoot.empty())
     CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
 
   if (IsPIE)
     CmdArgs.push_back("-pie");
 
   CmdArgs.push_back("--eh-frame-hdr");
   if (Args.hasArg(options::OPT_static)) {
     CmdArgs.push_back("-Bstatic");
   } else {
     if (Args.hasArg(options::OPT_rdynamic))
       CmdArgs.push_back("-export-dynamic");
     if (Args.hasArg(options::OPT_shared)) {
       CmdArgs.push_back("-Bshareable");
     } else {
       CmdArgs.push_back("-dynamic-linker");
       CmdArgs.push_back("/libexec/ld-elf.so.1");
     }
     if (ToolChain.getTriple().getOSMajorVersion() >= 9) {
       if (Arch == llvm::Triple::arm || Arch == llvm::Triple::sparc ||
           Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) {
         CmdArgs.push_back("--hash-style=both");
       }
     }
     CmdArgs.push_back("--enable-new-dtags");
   }
 
   // Explicitly set the linker emulation for platforms that might not
   // be the default emulation for the linker.
   switch (Arch) {
   case llvm::Triple::x86:
     CmdArgs.push_back("-m");
     CmdArgs.push_back("elf_i386_fbsd");
     break;
   case llvm::Triple::ppc:
     CmdArgs.push_back("-m");
     CmdArgs.push_back("elf32ppc_fbsd");
     break;
   case llvm::Triple::mips:
     CmdArgs.push_back("-m");
     CmdArgs.push_back("elf32btsmip_fbsd");
     break;
   case llvm::Triple::mipsel:
     CmdArgs.push_back("-m");
     CmdArgs.push_back("elf32ltsmip_fbsd");
     break;
   case llvm::Triple::mips64:
     CmdArgs.push_back("-m");
     if (tools::mips::hasMipsAbiArg(Args, "n32"))
       CmdArgs.push_back("elf32btsmipn32_fbsd");
     else
       CmdArgs.push_back("elf64btsmip_fbsd");
     break;
   case llvm::Triple::mips64el:
     CmdArgs.push_back("-m");
     if (tools::mips::hasMipsAbiArg(Args, "n32"))
       CmdArgs.push_back("elf32ltsmipn32_fbsd");
     else
       CmdArgs.push_back("elf64ltsmip_fbsd");
     break;
   case llvm::Triple::riscv32:
     CmdArgs.push_back("-m");
     CmdArgs.push_back("elf32lriscv");
     break;
   case llvm::Triple::riscv64:
     CmdArgs.push_back("-m");
     CmdArgs.push_back("elf64lriscv");
     break;
   default:
     break;
   }
 
   if (Arg *A = Args.getLastArg(options::OPT_G)) {
     if (ToolChain.getTriple().isMIPS()) {
       StringRef v = A->getValue();
       CmdArgs.push_back(Args.MakeArgString("-G" + v));
       A->claim();
     }
   }
 
   if (Output.isFilename()) {
     CmdArgs.push_back("-o");
     CmdArgs.push_back(Output.getFilename());
   } else {
     assert(Output.isNothing() && "Invalid output.");
   }
 
   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
     const char *crt1 = nullptr;
     if (!Args.hasArg(options::OPT_shared)) {
       if (Args.hasArg(options::OPT_pg))
         crt1 = "gcrt1.o";
       else if (IsPIE)
         crt1 = "Scrt1.o";
       else
         crt1 = "crt1.o";
     }
     if (crt1)
       CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1)));
 
     CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o")));
 
     const char *crtbegin = nullptr;
     if (Args.hasArg(options::OPT_static))
       crtbegin = "crtbeginT.o";
     else if (Args.hasArg(options::OPT_shared) || IsPIE)
       crtbegin = "crtbeginS.o";
     else
       crtbegin = "crtbegin.o";
 
     CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin)));
   }
 
   Args.AddAllArgs(CmdArgs, options::OPT_L);
   ToolChain.AddFilePathLibArgs(Args, CmdArgs);
   Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
   Args.AddAllArgs(CmdArgs, options::OPT_e);
   Args.AddAllArgs(CmdArgs, options::OPT_s);
   Args.AddAllArgs(CmdArgs, options::OPT_t);
   Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag);
   Args.AddAllArgs(CmdArgs, options::OPT_r);
 
   if (D.isUsingLTO()) {
     assert(!Inputs.empty() && "Must have at least one input.");
     AddGoldPlugin(ToolChain, Args, CmdArgs, Output, Inputs[0],
                   D.getLTOMode() == LTOK_Thin);
   }
 
   bool NeedsSanitizerDeps = addSanitizerRuntimes(ToolChain, Args, CmdArgs);
   bool NeedsXRayDeps = addXRayRuntime(ToolChain, Args, CmdArgs);
   AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
 
   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
     addOpenMPRuntime(CmdArgs, ToolChain, Args);
     if (D.CCCIsCXX()) {
       if (ToolChain.ShouldLinkCXXStdlib(Args))
         ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
       if (Args.hasArg(options::OPT_pg))
         CmdArgs.push_back("-lm_p");
       else
         CmdArgs.push_back("-lm");
     }
     if (NeedsSanitizerDeps)
       linkSanitizerRuntimeDeps(ToolChain, CmdArgs);
     if (NeedsXRayDeps)
       linkXRayRuntimeDeps(ToolChain, CmdArgs);
     // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding
     // the default system libraries. Just mimic this for now.
     if (Args.hasArg(options::OPT_pg))
       CmdArgs.push_back("-lgcc_p");
     else
       CmdArgs.push_back("-lgcc");
     if (Args.hasArg(options::OPT_static)) {
       CmdArgs.push_back("-lgcc_eh");
     } else if (Args.hasArg(options::OPT_pg)) {
       CmdArgs.push_back("-lgcc_eh_p");
     } else {
       CmdArgs.push_back("--as-needed");
       CmdArgs.push_back("-lgcc_s");
       CmdArgs.push_back("--no-as-needed");
     }
 
     if (Args.hasArg(options::OPT_pthread)) {
       if (Args.hasArg(options::OPT_pg))
         CmdArgs.push_back("-lpthread_p");
       else
         CmdArgs.push_back("-lpthread");
     }
 
     if (Args.hasArg(options::OPT_pg)) {
       if (Args.hasArg(options::OPT_shared))
         CmdArgs.push_back("-lc");
       else
         CmdArgs.push_back("-lc_p");
       CmdArgs.push_back("-lgcc_p");
     } else {
       CmdArgs.push_back("-lc");
       CmdArgs.push_back("-lgcc");
     }
 
     if (Args.hasArg(options::OPT_static)) {
       CmdArgs.push_back("-lgcc_eh");
     } else if (Args.hasArg(options::OPT_pg)) {
       CmdArgs.push_back("-lgcc_eh_p");
     } else {
       CmdArgs.push_back("--as-needed");
       CmdArgs.push_back("-lgcc_s");
       CmdArgs.push_back("--no-as-needed");
     }
   }
 
   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
     if (Args.hasArg(options::OPT_shared) || IsPIE)
       CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtendS.o")));
     else
       CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtend.o")));
     CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
   }
 
   ToolChain.addProfileRTLibs(Args, CmdArgs);
 
   const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
   C.addCommand(std::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
 }
 
 /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly.
 
 FreeBSD::FreeBSD(const Driver &D, const llvm::Triple &Triple,
                  const ArgList &Args)
     : Generic_ELF(D, Triple, Args) {
 
   // When targeting 32-bit platforms, look for '/usr/lib32/crt1.o' and fall
   // back to '/usr/lib' if it doesn't exist.
   if ((Triple.getArch() == llvm::Triple::x86 || Triple.isMIPS32() ||
        Triple.getArch() == llvm::Triple::ppc) &&
       D.getVFS().exists(getDriver().SysRoot + "/usr/lib32/crt1.o"))
     getFilePaths().push_back(getDriver().SysRoot + "/usr/lib32");
   else
     getFilePaths().push_back(getDriver().SysRoot + "/usr/lib");
 }
 
 ToolChain::CXXStdlibType FreeBSD::GetDefaultCXXStdlibType() const {
   if (getTriple().getOSMajorVersion() >= 10)
     return ToolChain::CST_Libcxx;
   return ToolChain::CST_Libstdcxx;
 }
 
+unsigned FreeBSD::GetDefaultDwarfVersion() const {
+  if (getTriple().getOSMajorVersion() < 12)
+    return 2;
+  return 4;
+}
+
 void FreeBSD::addLibStdCxxIncludePaths(
     const llvm::opt::ArgList &DriverArgs,
     llvm::opt::ArgStringList &CC1Args) const {
   addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/c++/4.2", "", "",
                            "", "", DriverArgs, CC1Args);
 }
 
 void FreeBSD::AddCXXStdlibLibArgs(const ArgList &Args,
                                   ArgStringList &CmdArgs) const {
   CXXStdlibType Type = GetCXXStdlibType(Args);
   bool Profiling = Args.hasArg(options::OPT_pg);
 
   switch (Type) {
   case ToolChain::CST_Libcxx:
     CmdArgs.push_back(Profiling ? "-lc++_p" : "-lc++");
     break;
 
   case ToolChain::CST_Libstdcxx:
     CmdArgs.push_back(Profiling ? "-lstdc++_p" : "-lstdc++");
     break;
   }
 }
 
 Tool *FreeBSD::buildAssembler() const {
   return new tools::freebsd::Assembler(*this);
 }
 
 Tool *FreeBSD::buildLinker() const { return new tools::freebsd::Linker(*this); }
 
 llvm::ExceptionHandling FreeBSD::GetExceptionModel(const ArgList &Args) const {
   // FreeBSD uses SjLj exceptions on ARM oabi.
   switch (getTriple().getEnvironment()) {
   case llvm::Triple::GNUEABIHF:
   case llvm::Triple::GNUEABI:
   case llvm::Triple::EABI:
     return llvm::ExceptionHandling::None;
   default:
     if (getTriple().getArch() == llvm::Triple::arm ||
         getTriple().getArch() == llvm::Triple::thumb)
       return llvm::ExceptionHandling::SjLj;
     return llvm::ExceptionHandling::None;
   }
 }
 
 bool FreeBSD::HasNativeLLVMSupport() const { return true; }
 
 bool FreeBSD::isPIEDefault() const { return getSanitizerArgs().requiresPIE(); }
 
 SanitizerMask FreeBSD::getSupportedSanitizers() const {
   const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
   const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
   const bool IsMIPS64 = getTriple().isMIPS64();
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
   Res |= SanitizerKind::Address;
   Res |= SanitizerKind::PointerCompare;
   Res |= SanitizerKind::PointerSubtract;
   Res |= SanitizerKind::Vptr;
   if (IsX86_64 || IsMIPS64) {
     Res |= SanitizerKind::Leak;
     Res |= SanitizerKind::Thread;
   }
   if (IsX86 || IsX86_64) {
     Res |= SanitizerKind::Function;
     Res |= SanitizerKind::SafeStack;
     Res |= SanitizerKind::Fuzzer;
     Res |= SanitizerKind::FuzzerNoLink;
   }
   if (IsX86_64)
     Res |= SanitizerKind::Memory;
   return Res;
 }
diff --git a/clang/lib/Driver/ToolChains/FreeBSD.h b/clang/lib/Driver/ToolChains/FreeBSD.h
index adfe21d..d17b380 100644
--- a/clang/lib/Driver/ToolChains/FreeBSD.h
+++ b/clang/lib/Driver/ToolChains/FreeBSD.h
@@ -1,86 +1,86 @@
 //===--- FreeBSD.h - FreeBSD ToolChain Implementations ----------*- 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_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
 
 #include "Gnu.h"
 #include "clang/Driver/Driver.h"
 #include "clang/Driver/ToolChain.h"
 
 namespace clang {
 namespace driver {
 namespace tools {
 
 /// freebsd -- Directly call GNU Binutils assembler and linker
 namespace freebsd {
 class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
 public:
   Assembler(const ToolChain &TC)
       : GnuTool("freebsd::Assembler", "assembler", TC) {}
 
   bool hasIntegratedCPP() const override { return false; }
 
   void ConstructJob(Compilation &C, const JobAction &JA,
                     const InputInfo &Output, const InputInfoList &Inputs,
                     const llvm::opt::ArgList &TCArgs,
                     const char *LinkingOutput) const override;
 };
 
 class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
 public:
   Linker(const ToolChain &TC) : GnuTool("freebsd::Linker", "linker", TC) {}
 
   bool hasIntegratedCPP() const override { return false; }
   bool isLinkJob() const override { return true; }
 
   void ConstructJob(Compilation &C, const JobAction &JA,
                     const InputInfo &Output, const InputInfoList &Inputs,
                     const llvm::opt::ArgList &TCArgs,
                     const char *LinkingOutput) const override;
 };
 } // end namespace freebsd
 } // end namespace tools
 
 namespace toolchains {
 
 class LLVM_LIBRARY_VISIBILITY FreeBSD : public Generic_ELF {
 public:
   FreeBSD(const Driver &D, const llvm::Triple &Triple,
           const llvm::opt::ArgList &Args);
   bool HasNativeLLVMSupport() const override;
 
   bool IsMathErrnoDefault() const override { return false; }
   bool IsObjCNonFragileABIDefault() const override { return true; }
 
   CXXStdlibType GetDefaultCXXStdlibType() const override;
   void addLibStdCxxIncludePaths(
       const llvm::opt::ArgList &DriverArgs,
       llvm::opt::ArgStringList &CC1Args) const override;
   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const override;
 
   llvm::ExceptionHandling GetExceptionModel(
       const llvm::opt::ArgList &Args) const override;
   bool isPIEDefault() const override;
   SanitizerMask getSupportedSanitizers() const override;
-  unsigned GetDefaultDwarfVersion() const override { return 2; }
+  unsigned GetDefaultDwarfVersion() const override;
   // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
   // FreeBSD defaults to standalone/full debug info.
   bool GetDefaultStandaloneDebug() const override { return true; }
 
 protected:
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
 };
 
 } // end namespace toolchains
 } // end namespace driver
 } // end namespace clang
 
 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FREEBSD_H
diff --git a/clang/test/Driver/debug-options.c b/clang/test/Driver/debug-options.c
index dce72ff..154c789 100644
--- a/clang/test/Driver/debug-options.c
+++ b/clang/test/Driver/debug-options.c
@@ -1,353 +1,357 @@
 // Check to make sure clang is somewhat picky about -g options.
 // rdar://10383444
 
 // Linux.
 // RUN: %clang -### -c -g %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_LIMITED -check-prefix=G_GDB %s
 // RUN: %clang -### -c -g2 %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_LIMITED -check-prefix=G_GDB %s
 // RUN: %clang -### -c -g3 %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_LIMITED -check-prefix=G_GDB %s
 // RUN: %clang -### -c -ggdb %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_LIMITED -check-prefix=G_GDB %s
 // RUN: %clang -### -c -ggdb1 %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY -check-prefix=G_GDB %s
 // RUN: %clang -### -c -ggdb3 %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_LIMITED -check-prefix=G_GDB %s
 // RUN: %clang -### -c -glldb %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE -check-prefix=G_LLDB %s
 // RUN: %clang -### -c -gsce %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_LIMITED -check-prefix=G_SCE %s
 
 // Android.
 // Android should always generate DWARF4.
 // RUN: %clang -### -c -g %s -target arm-linux-androideabi 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_LIMITED -check-prefix=G_DWARF4 %s
 
 // Darwin.
 // RUN: %clang -### -c -g %s -target x86_64-apple-darwin14 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF2 \
 // RUN:                         -check-prefix=G_LLDB %s
 // RUN: %clang -### -c -g %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 \
 // RUN:                         -check-prefix=G_LLDB %s
 // RUN: %clang -### -c -g2 %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -g3 %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -ggdb %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 \
 // RUN:                         -check-prefix=G_GDB %s
 // RUN: %clang -### -c -ggdb1 %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY %s
 // RUN: %clang -### -c -ggdb3 %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -g %s -target x86_64-apple-macosx10.11 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -g %s -target x86_64-apple-macosx10.10 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -g %s -target armv7-apple-ios9.0 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -g %s -target armv7-apple-ios8.0 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -g %s -target armv7k-apple-watchos 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -g %s -target arm64-apple-tvos9.0 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE \
 // RUN:                         -check-prefix=G_DWARF4 %s
 
 // FreeBSD.
-// RUN: %clang -### -c -g %s -target x86_64-pc-freebsd10.0 2>&1 \
-// RUN:             | FileCheck -check-prefix=G_GDB %s
+// RUN: %clang -### -c -g %s -target x86_64-pc-freebsd11.0 2>&1 \
+// RUN:             | FileCheck -check-prefix=G_GDB \
+// RUN:                         -check-prefix=G_DWARF2 %s
+// RUN: %clang -### -c -g %s -target x86_64-pc-freebsd12.0 2>&1 \
+// RUN:             | FileCheck -check-prefix=G_GDB \
+// RUN:                         -check-prefix=G_DWARF4 %s
 
 // Windows.
 // RUN: %clang -### -c -g %s -target x86_64-w64-windows-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_GDB %s
 // RUN: %clang -### -c -g %s -target x86_64-windows-msvc 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_NOTUNING %s
 // RUN: %clang_cl -### -c -Z7 -target x86_64-windows-msvc -- %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_NOTUNING %s
 
 // On the PS4, -g defaults to -gno-column-info, and we always generate the
 // arange section.
 // RUN: %clang -### -c %s -target x86_64-scei-ps4 2>&1 \
 // RUN:             | FileCheck -check-prefix=NOG_PS4 %s
 // RUN: %clang -### -c %s -g -target x86_64-scei-ps4 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_PS4 %s
 // RUN: %clang -### -c %s -g -target x86_64-scei-ps4 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_SCE %s
 // RUN: %clang -### -c %s -g -target x86_64-scei-ps4 2>&1 \
 // RUN:             | FileCheck -check-prefix=NOCI %s
 // RUN: %clang -### -c %s -g -gcolumn-info -target x86_64-scei-ps4 2>&1 \
 // RUN:             | FileCheck -check-prefix=CI %s
 // RUN: %clang -### -c %s -gsce -target x86_64-unknown-linux 2>&1 \
 // RUN:             | FileCheck -check-prefix=NOCI %s
 
 // RUN: %clang -### -c -gdwarf-2 %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 //
 // RUN: not %clang -### -c -gfoo %s 2>&1 | FileCheck -check-prefix=G_ERR %s
 // RUN: %clang -### -c -g -g0 %s 2>&1 | FileCheck -check-prefix=G_NO %s
 // RUN: %clang -### -c -ggdb0 %s 2>&1 | FileCheck -check-prefix=G_NO %s
 // RUN: %clang -### -c -glldb -g0 %s 2>&1 | FileCheck -check-prefix=G_NO %s
 // RUN: %clang -### -c -glldb -g1 %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY -check-prefix=G_LLDB %s
 //
 // PS4 defaults to sce; -ggdb0 changes tuning but turns off debug info,
 // then -g turns it back on without affecting tuning.
 // RUN: %clang -### -c -ggdb0 -g -target x86_64-scei-ps4 %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=G -check-prefix=G_GDB %s
 //
 // RUN: %clang -### -c -g1 %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY %s
 // RUN: %clang -### -c -gmlt %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY %s
 // RUN: %clang -### -c -gline-tables-only %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY %s
 // RUN: %clang -### -c -gline-tables-only %s -target x86_64-apple-darwin 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY %s
 // RUN: %clang -### -c -gline-tables-only %s -target i686-pc-openbsd 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-tables-only %s -target x86_64-pc-freebsd10.0 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-tables-only -g %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY %s
 // RUN: %clang -### -c -gline-tables-only -g %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -gline-tables-only -g %s -target i686-pc-openbsd 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-tables-only -g %s -target x86_64-pc-freebsd10.0 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-tables-only -g %s -target i386-pc-solaris 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-tables-only -g0 %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLTO_NO %s
 //
 // RUN: %clang -### -c -gline-directives-only %s -target x86_64-apple-darwin 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLIO_ONLY %s
 // RUN: %clang -### -c -gline-directives-only %s -target i686-pc-openbsd 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLIO_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-directives-only %s -target x86_64-pc-freebsd10.0 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLIO_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-directives-only -g %s -target x86_64-linux-gnu 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY %s
 // RUN: %clang -### -c -gline-directives-only -g %s -target x86_64-apple-darwin16 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_STANDALONE -check-prefix=G_DWARF4 %s
 // RUN: %clang -### -c -gline-directives-only -g %s -target i686-pc-openbsd 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-directives-only -g %s -target x86_64-pc-freebsd10.0 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-directives-only -g %s -target i386-pc-solaris 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_ONLY_DWARF2 %s
 // RUN: %clang -### -c -gline-directives-only -g0 %s 2>&1 \
 // RUN:             | FileCheck -check-prefix=GLIO_NO %s
 //
 // RUN: %clang -### -c -grecord-gcc-switches %s 2>&1 \
 //             | FileCheck -check-prefix=GRECORD %s
 // RUN: %clang -### -c -gno-record-gcc-switches %s 2>&1 \
 //             | FileCheck -check-prefix=GNO_RECORD %s
 // RUN: %clang -### -c -grecord-gcc-switches -gno-record-gcc-switches %s 2>&1 \
 //             | FileCheck -check-prefix=GNO_RECORD %s/
 // RUN: %clang -### -c -grecord-gcc-switches -o - %s 2>&1 \
 //             | FileCheck -check-prefix=GRECORD_O %s
 // RUN: %clang -### -c -O3 -ffunction-sections -grecord-gcc-switches %s 2>&1 \
 //             | FileCheck -check-prefix=GRECORD_OPT %s
 //
 // RUN: %clang -### -c -grecord-command-line %s 2>&1 \
 //             | FileCheck -check-prefix=GRECORD %s
 // RUN: %clang -### -c -gno-record-command-line %s 2>&1 \
 //             | FileCheck -check-prefix=GNO_RECORD %s
 // RUN: %clang -### -c -grecord-command-line -gno-record-command-line %s 2>&1 \
 //             | FileCheck -check-prefix=GNO_RECORD %s/
 // RUN: %clang -### -c -grecord-command-line -o - %s 2>&1 \
 //             | FileCheck -check-prefix=GRECORD_O %s
 // RUN: %clang -### -c -O3 -ffunction-sections -grecord-command-line %s 2>&1 \
 //             | FileCheck -check-prefix=GRECORD_OPT %s
 //
 // RUN: %clang -### -c -gstrict-dwarf -gno-strict-dwarf %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=GIGNORE %s
 //
 // RUN: %clang -### -c -ggnu-pubnames %s 2>&1 | FileCheck -check-prefix=GPUB %s
 // RUN: %clang -### -c -ggdb %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 // RUN: %clang -### -c -ggnu-pubnames -gno-gnu-pubnames %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 // RUN: %clang -### -c -ggnu-pubnames -gno-pubnames %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 //
 // RUN: %clang -### -c -gpubnames %s 2>&1 | FileCheck -check-prefix=PUB %s
 // RUN: %clang -### -c -ggdb %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 // RUN: %clang -### -c -gpubnames -gno-gnu-pubnames %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 // RUN: %clang -### -c -gpubnames -gno-pubnames %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 //
 // RUN: %clang -### -c -gsplit-dwarf %s 2>&1 | FileCheck -check-prefix=GPUB %s
 // RUN: %clang -### -c -gsplit-dwarf -gno-pubnames %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 //
 // RUN: %clang -### -c -fdebug-ranges-base-address %s 2>&1 | FileCheck -check-prefix=RNGBSE %s
 // RUN: %clang -### -c %s 2>&1 | FileCheck -check-prefix=NORNGBSE %s
 // RUN: %clang -### -c -fdebug-ranges-base-address -fno-debug-ranges-base-address %s 2>&1 | FileCheck -check-prefix=NORNGBSE %s
 //
 // RUN: %clang -### -c -glldb %s 2>&1 | FileCheck -check-prefix=GPUB %s
 // RUN: %clang -### -c -glldb -gno-pubnames %s 2>&1 | FileCheck -check-prefix=NOPUB %s
 //
 // RUN: %clang -### -c -gdwarf-aranges %s 2>&1 | FileCheck -check-prefix=GARANGE %s
 //
 // RUN: %clang -### -fdebug-types-section -target x86_64-unknown-linux %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=FDTS %s
 //
 // RUN: %clang -### -fdebug-types-section -fno-debug-types-section -target x86_64-unknown-linux %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=NOFDTS %s
 //
 // RUN: %clang -### -fdebug-types-section -target x86_64-apple-darwin %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=FDTSE %s
 //
 // RUN: %clang -### -fdebug-types-section -fno-debug-types-section -target x86_64-apple-darwin %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=NOFDTSE %s
 //
 // RUN: %clang -### -g -gno-column-info %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=NOCI %s
 //
 // RUN: %clang -### -g -target x86_64-unknown-unknown %s 2>&1 \
 //             | FileCheck -check-prefix=CI %s
 //
 // RUN: %clang -### -gmodules %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=GEXTREFS %s
 //
 // RUN: %clang -### -gmodules -g %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=GEXTREFS %s
 //
 // RUN: %clang -### -gline-tables-only -gmodules %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=GEXTREFS %s
 //
 // RUN: %clang -### -gmodules -gline-tables-only %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=GLTO_ONLY %s
 //
 // RUN: %clang -### -target %itanium_abi_triple -gmodules -gline-directives-only %s 2>&1 \
 // RUN:        | FileCheck -check-prefix=GLIO_ONLY %s
 //
 // NOG_PS4: "-cc1"
 // NOG_PS4-NOT "-dwarf-version=
 // NOG_PS4: "-generate-arange-section"
 // NOG_PS4-NOT: "-dwarf-version=
 //
 // G_PS4: "-cc1"
 // G_PS4: "-dwarf-version=
 // G_PS4: "-generate-arange-section"
 //
 // G_ERR: error: unknown argument:
 //
 // G_NO: "-cc1"
 // G_NO-NOT: -debug-info-kind=
 //
 // GLTO_ONLY: "-cc1"
 // GLTO_ONLY-NOT: "-dwarf-ext-refs"
 // GLTO_ONLY: "-debug-info-kind=line-tables-only"
 // GLTO_ONLY-NOT: "-dwarf-ext-refs"
 //
 // GLTO_ONLY_DWARF2: "-cc1"
 // GLTO_ONLY_DWARF2: "-debug-info-kind=line-tables-only"
 // GLTO_ONLY_DWARF2: "-dwarf-version=2"
 //
 // GLIO_ONLY: "-cc1"
 // GLIO_ONLY-NOT: "-dwarf-ext-refs"
 // GLIO_ONLY: "-debug-info-kind=line-directives-only"
 // GLIO_ONLY-NOT: "-dwarf-ext-refs"
 //
 // GLIO_ONLY_DWARF2: "-cc1"
 // GLIO_ONLY_DWARF2: "-debug-info-kind=line-directives-only"
 // GLIO_ONLY_DWARF2: "-dwarf-version=2"
 //
 // G_ONLY: "-cc1"
 // G_ONLY: "-debug-info-kind=limited"
 //
 // These tests assert that "-gline-tables-only" "-g" uses the latter,
 // but otherwise not caring about the DebugInfoKind.
 // G_ONLY_DWARF2: "-cc1"
 // G_ONLY_DWARF2: "-debug-info-kind={{standalone|limited}}"
 // G_ONLY_DWARF2: "-dwarf-version=2"
 //
 // G_STANDALONE: "-cc1"
 // G_STANDALONE: "-debug-info-kind=standalone"
 // G_LIMITED: "-cc1"
 // G_LIMITED: "-debug-info-kind=limited"
 // G_DWARF2: "-dwarf-version=2"
 // G_DWARF4: "-dwarf-version=4"
 //
 // G_GDB:  "-debugger-tuning=gdb"
 // G_LLDB: "-debugger-tuning=lldb"
 // G_SCE:  "-debugger-tuning=sce"
 //
 // G_NOTUNING: "-cc1"
 // G_NOTUNING-NOT: "-debugger-tuning="
 //
 // This tests asserts that "-gline-tables-only" "-g0" disables debug info.
 // GLTO_NO: "-cc1"
 // GLTO_NO-NOT: -debug-info-kind=
 //
 // This tests asserts that "-gline-directives-only" "-g0" disables debug info.
 // GLIO_NO: "-cc1"
 // GLIO_NO-NOT: -debug-info-kind=
 //
 // GRECORD: "-dwarf-debug-flags"
 // GRECORD: -### -c -grecord-gcc-switches
 //
 // GNO_RECORD-NOT: "-dwarf-debug-flags"
 // GNO_RECORD-NOT: -### -c -grecord-gcc-switches
 //
 // GRECORD_O: "-dwarf-debug-flags"
 // GRECORD_O: -### -c -grecord-gcc-switches -o -
 //
 // GRECORD_OPT: -### -c -O3 -ffunction-sections -grecord-gcc-switches
 //
 // GIGNORE-NOT: "argument unused during compilation"
 //
 // GPUB: -ggnu-pubnames
 // NOPUB-NOT: -ggnu-pubnames
 // NOPUB-NOT: -gpubnames
 //
 // PUB: -gpubnames
 //
 // RNGBSE: -fdebug-ranges-base-address
 // NORNGBSE-NOT: -fdebug-ranges-base-address
 //
 // GARANGE: -generate-arange-section
 //
 // FDTS: "-mllvm" "-generate-type-units"
 // FDTSE: error: unsupported option '-fdebug-types-section' for target 'x86_64-apple-darwin'
 //
 // NOFDTS-NOT: "-mllvm" "-generate-type-units"
 // NOFDTSE-NOT: error: unsupported option '-fdebug-types-section' for target 'x86_64-apple-darwin'
 //
 // CI: "-dwarf-column-info"
 //
 // NOCI-NOT: "-dwarf-column-info"
 //
 // GEXTREFS: "-dwarf-ext-refs" "-fmodule-format=obj"
 // GEXTREFS: "-debug-info-kind={{standalone|limited}}"
 
 // RUN: not %clang -cc1 -debug-info-kind=watkind 2>&1 | FileCheck -check-prefix=BADSTRING1 %s
 // BADSTRING1: error: invalid value 'watkind' in '-debug-info-kind=watkind'
 // RUN: not %clang -cc1 -debugger-tuning=gmodal 2>&1 | FileCheck -check-prefix=BADSTRING2 %s
 // BADSTRING2: error: invalid value 'gmodal' in '-debugger-tuning=gmodal'
 
 // RUN: %clang -### -fdebug-macro    %s 2>&1 | FileCheck -check-prefix=MACRO %s
 // RUN: %clang -### -fno-debug-macro %s 2>&1 | FileCheck -check-prefix=NOMACRO %s
 // RUN: %clang -###                  %s 2>&1 | FileCheck -check-prefix=NOMACRO %s
 // MACRO: "-debug-info-macro"
 // NOMACRO-NOT: "-debug-info-macro"
 //
 // RUN: %clang -### -gdwarf-5 -gembed-source %s 2>&1 | FileCheck -check-prefix=GEMBED_5 %s
 // RUN: %clang -### -gdwarf-2 -gembed-source %s 2>&1 | FileCheck -check-prefix=GEMBED_2 %s
 // RUN: %clang -### -gdwarf-5 -gno-embed-source %s 2>&1 | FileCheck -check-prefix=NOGEMBED_5 %s
 // RUN: %clang -### -gdwarf-2 -gno-embed-source %s 2>&1 | FileCheck -check-prefix=NOGEMBED_2 %s
 //
 // GEMBED_5:  "-gembed-source"
 // GEMBED_2:  error: invalid argument '-gembed-source' only allowed with '-gdwarf-5'
 // NOGEMBED_5-NOT:  "-gembed-source"
 // NOGEMBED_2-NOT:  error: invalid argument '-gembed-source' only allowed with '-gdwarf-5'