Index: include/clang/Basic/DiagnosticDriverKinds.td
===================================================================
--- include/clang/Basic/DiagnosticDriverKinds.td
+++ include/clang/Basic/DiagnosticDriverKinds.td
@@ -192,4 +192,20 @@
 def warn_target_unsupported_nanlegacy : Warning<
   "ignoring '-mnan=legacy' option because the '%0' architecture does not support it">,
   InGroup<UnsupportedNan>;
+
+def warn_drv_ps4_force_pic : Warning<
+  "option '%0' was ignored by the PS4 toolchain, using '-fPIC'">,
+  InGroup<OptionIgnored>;
+
+def warn_drv_ps4_sdk_dir : Warning<
+  "environment variable SCE_PS4_SDK_DIR is set, but points to invalid or nonexistent directory '%0'">,
+  InGroup<InvalidOrNonExistentDirectory>;
+def warn_drv_ps4_sdk_include : Warning<
+  "unable to find PS4 system headers directory, expected to be in '%0'">,
+  InGroup<InvalidOrNonExistentDirectory>;
+def warn_drv_ps4_sdk_lib : Warning<
+  "unable to find PS4 system libraries directory, expected to be in '%0'">,
+  InGroup<InvalidOrNonExistentDirectory>;
+
+def err_drv_unsupported_linker : Error<"unsupported value '%0' for -linker option">;
 }
Index: include/clang/Basic/DiagnosticGroups.td
===================================================================
--- include/clang/Basic/DiagnosticGroups.td
+++ include/clang/Basic/DiagnosticGroups.td
@@ -777,3 +777,7 @@
 
 // A warning group for things that will change semantics in the future.
 def FutureCompat : DiagGroup<"future-compat">;
+
+def InvalidOrNonExistentDirectory : DiagGroup<"invalid-or-nonexistent-directory">;
+
+def OptionIgnored : DiagGroup<"option-ignored">;
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -1156,6 +1156,8 @@
 def l : JoinedOrSeparate<["-"], "l">, Flags<[LinkerInput, RenderJoined]>;
 def lazy__framework : Separate<["-"], "lazy_framework">, Flags<[LinkerInput]>;
 def lazy__library : Separate<["-"], "lazy_library">, Flags<[LinkerInput]>;
+def linker : Separate<["-"], "linker">, HelpText<"Use linker <name>">, MetaVarName<"<name>">;
+def linker_EQ : Joined<["-"], "linker=">, Alias<linker>;
 def mlittle_endian : Flag<["-"], "mlittle-endian">, Flags<[DriverOption]>;
 def EL : Flag<["-"], "EL">, Alias<mlittle_endian>;
 def mbig_endian : Flag<["-"], "mbig-endian">, Flags<[DriverOption]>;
Index: lib/Driver/Driver.cpp
===================================================================
--- lib/Driver/Driver.cpp
+++ lib/Driver/Driver.cpp
@@ -2220,6 +2220,9 @@
     case llvm::Triple::CUDA:
       TC = new toolchains::CudaToolChain(*this, Target, Args);
       break;
+    case llvm::Triple::PS4:
+      TC = new toolchains::PS4CPU(*this, Target, Args);
+      break;
     default:
       // Of these targets, Hexagon is the only one that might have
       // an OS of Linux, in which case it got handled above already.
Index: lib/Driver/ToolChains.h
===================================================================
--- lib/Driver/ToolChains.h
+++ lib/Driver/ToolChains.h
@@ -909,6 +909,27 @@
   mutable std::unique_ptr<Tool> Assembler;
 };
 
+class LLVM_LIBRARY_VISIBILITY PS4CPU : public Generic_ELF {
+public:
+  PS4CPU(const Driver &D, const llvm::Triple &Triple,
+         const llvm::opt::ArgList &Args);
+
+  bool IsMathErrnoDefault() const override { return false; }
+  bool IsObjCNonFragileABIDefault() const override { return true; }
+  bool HasNativeLLVMSupport() const override;
+  bool isPICDefault() const override;
+
+  unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
+    return 2; // SSPStrong
+  }
+
+  SanitizerMask getSupportedSanitizers() const override;
+
+protected:
+  Tool *buildAssembler() const override;
+  Tool *buildLinker() const override;
+};
+
 } // end namespace toolchains
 } // end namespace driver
 } // end namespace clang
Index: lib/Driver/ToolChains.cpp
===================================================================
--- lib/Driver/ToolChains.cpp
+++ lib/Driver/ToolChains.cpp
@@ -3814,3 +3814,67 @@
   // assembler to the driver, except not the way it expects.
   llvm_unreachable("SHAVEToolChain can't buildAssembler");
 }
+
+PS4CPU::PS4CPU(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
+    : Generic_ELF(D, Triple, Args) {
+  if (Args.hasArg(options::OPT_static))
+    D.Diag(diag::err_drv_unsupported_opt_for_target) << "-static" << "PS4";
+
+  // Determine where to find the PS4 libraries. We use SCE_PS4_SDK_DIR
+  // if it exists; otherwise use the driver's installation path, which
+  // should be <SDK_DIR>/host_tools/bin.
+  const char *EnvValue = getenv("SCE_PS4_SDK_DIR");
+  if (EnvValue && !llvm::sys::fs::exists(EnvValue))
+    getDriver().Diag(clang::diag::warn_drv_ps4_sdk_dir) << EnvValue;
+
+  std::string PS4SDKDir = (EnvValue ? EnvValue : getDriver().Dir + "/../..");
+
+  // Report a warning if we can't find the include or lib directories from
+  // the SDK.
+  // If -isysroot was passed, use that as the SDK base path.
+  std::string PrefixDir;
+  if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) {
+    PrefixDir = A->getValue();
+    if (!llvm::sys::fs::exists(PrefixDir))
+      getDriver().Diag(clang::diag::warn_missing_sysroot) << PrefixDir;
+  } else
+    PrefixDir = PS4SDKDir;
+
+  std::string PS4SDKIncludeDir = PrefixDir + "/target/include";
+  if (!Args.hasArg(options::OPT_nostdinc) &&
+      !Args.hasArg(options::OPT_nostdlibinc) &&
+      !Args.hasArg(options::OPT_isysroot) &&
+      !Args.hasArg(options::OPT__sysroot_EQ) &&
+      !llvm::sys::fs::exists(PS4SDKIncludeDir)) {
+    getDriver().Diag(clang::diag::warn_drv_ps4_sdk_include) << PS4SDKIncludeDir;
+  }
+
+  std::string PS4SDKLibDir = PS4SDKDir + "/target/lib";
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nodefaultlibs) &&
+      !Args.hasArg(options::OPT__sysroot_EQ) && !Args.hasArg(options::OPT_E) &&
+      !Args.hasArg(options::OPT_c) && !Args.hasArg(options::OPT_S) &&
+      !Args.hasArg(options::OPT_emit_ast) &&
+      !llvm::sys::fs::exists(PS4SDKLibDir)) {
+    getDriver().Diag(clang::diag::warn_drv_ps4_sdk_lib) << PS4SDKLibDir;
+    return;
+  }
+  getFilePaths().push_back(PS4SDKLibDir);
+}
+
+Tool *PS4CPU::buildAssembler() const {
+  return new tools::PS4cpu::Assemble(*this);
+}
+
+Tool *PS4CPU::buildLinker() const { return new tools::PS4cpu::Link(*this); }
+
+bool PS4CPU::isPICDefault() const { return true; }
+
+bool PS4CPU::HasNativeLLVMSupport() const { return true; }
+
+SanitizerMask PS4CPU::getSupportedSanitizers() const {
+  SanitizerMask Res = ToolChain::getSupportedSanitizers();
+  Res |= SanitizerKind::Address;
+  Res |= SanitizerKind::Vptr;
+  return Res;
+}
Index: lib/Driver/Tools.h
===================================================================
--- lib/Driver/Tools.h
+++ lib/Driver/Tools.h
@@ -780,6 +780,36 @@
 };
 } // end namespace SHAVE
 
+namespace PS4cpu {
+class LLVM_LIBRARY_VISIBILITY Assemble : public Tool {
+public:
+  Assemble(const ToolChain &TC)
+      : Tool("PS4cpu::Assemble", "assembler", TC, RF_Full) {}
+
+  virtual bool hasIntegratedCPP() const { return false; }
+
+  virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                            const InputInfo &Output,
+                            const InputInfoList &Inputs,
+                            const llvm::opt::ArgList &TCArgs,
+                            const char *LinkingOutput) const;
+};
+
+class LLVM_LIBRARY_VISIBILITY Link : public Tool {
+public:
+  Link(const ToolChain &TC) : Tool("PS4cpu::Link", "linker", TC, RF_Full) {}
+
+  virtual bool hasIntegratedCPP() const { return false; }
+  virtual bool isLinkJob() const { return true; }
+
+  virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                            const InputInfo &Output,
+                            const InputInfoList &Inputs,
+                            const llvm::opt::ArgList &TCArgs,
+                            const char *LinkingOutput) const;
+};
+} // end namespace PS4cpu
+
 } // end namespace tools
 } // end namespace driver
 } // end namespace clang
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -3100,15 +3100,24 @@
             O.matches(options::OPT_fPIE) || O.matches(options::OPT_fPIC);
       } else {
         PIE = PIC = false;
+        if (getToolChain().getTriple().isPS4CPU()) {
+          Arg *ModelArg = Args.getLastArg(options::OPT_mcmodel_EQ);
+          StringRef Model = ModelArg ? ModelArg->getValue() : "";
+          if (Model != "kernel") {
+            PIC = true;
+            D.Diag(diag::warn_drv_ps4_force_pic) << LastPICArg->getSpelling();
+          }
+        }
       }
     }
   }
 
-  // Introduce a Darwin-specific hack. If the default is PIC but the flags
-  // specified while enabling PIC enabled level 1 PIC, just force it back to
-  // level 2 PIC instead. This matches the behavior of Darwin GCC (based on my
-  // informal testing).
-  if (PIC && getToolChain().getTriple().isOSDarwin())
+  // Introduce a Darwin and PS4-specific hack. If the default is PIC but
+  // the flags specified while enabling PIC enabled level 1 PIC, just
+  // force it back to level 2 PIC instead. This matches the behavior of
+  // Darwin GCC (based on my informal testing).
+  if (PIC && (getToolChain().getTriple().isOSDarwin() ||
+              getToolChain().getTriple().isPS4CPU()))
     IsPICLevelTwo |= getToolChain().isPICDefault();
 
   // Note that these flags are trump-cards. Regardless of the order w.r.t. the
@@ -3579,7 +3588,7 @@
   // We ignore flags -gstrict-dwarf and -grecord-gcc-switches for now.
   Args.ClaimAllArgs(options::OPT_g_flags_Group);
   if (Args.hasFlag(options::OPT_gcolumn_info, options::OPT_gno_column_info,
-                   /*Default*/ true))
+                   /*Default*/ !Triple.isPS4CPU()))
     CmdArgs.push_back("-dwarf-column-info");
 
   // FIXME: Move backend command line options to the module.
@@ -3601,7 +3610,7 @@
 
   // -gdwarf-aranges turns on the emission of the aranges section in the
   // backend.
-  if (Args.hasArg(options::OPT_gdwarf_aranges)) {
+  if (Args.hasArg(options::OPT_gdwarf_aranges) || Triple.isPS4CPU()) {
     CmdArgs.push_back("-backend-option");
     CmdArgs.push_back("-generate-arange-section");
   }
@@ -9409,3 +9418,320 @@
   C.addCommand(llvm::make_unique<Command>(JA, *this, Args.MakeArgString(Exec),
                                           CmdArgs, Inputs));
 }
+
+void PS4cpu::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
+                                    const InputInfo &Output,
+                                    const InputInfoList &Inputs,
+                                    const ArgList &Args,
+                                    const char *LinkingOutput) const {
+  claimNoWarnArgs(Args);
+  ArgStringList CmdArgs;
+
+  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
+
+  CmdArgs.push_back("-o");
+  CmdArgs.push_back(Output.getFilename());
+
+  const char *Exec =
+      Args.MakeArgString(getToolChain().GetProgramPath("ps4-as"));
+  C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
+}
+
+static void AddPS4ProfileRT(const ToolChain &TC, const ArgList &Args,
+                            ArgStringList &CmdArgs) {
+  if (!(Args.hasFlag(options::OPT_fprofile_arcs, options::OPT_fno_profile_arcs,
+                     false) ||
+        Args.hasArg(options::OPT_fprofile_generate) ||
+        Args.hasArg(options::OPT_fprofile_instr_generate) ||
+        Args.hasArg(options::OPT_fcreate_profile) ||
+        Args.hasArg(options::OPT_coverage)))
+    return;
+
+  assert(TC.getTriple().isPS4CPU() &&
+         "Profiling libraries are only implemented for the PS4 CPU");
+  CmdArgs.push_back("-lclang_rt.profile-x86_64");
+}
+
+static void AddPS4SanitizerArgs(const ToolChain &TC, ArgStringList &CmdArgs) {
+  const SanitizerArgs &SanArgs = TC.getSanitizerArgs();
+  if (SanArgs.needsUbsanRt()) {
+    CmdArgs.push_back("-lSceDbgUBSanitizer_stub_weak");
+  }
+  if (SanArgs.needsAsanRt()) {
+    CmdArgs.push_back("-lSceDbgAddressSanitizer_stub_weak");
+  }
+}
+
+static void ConstructPS4LinkJob(const Tool &T, Compilation &C,
+                                const JobAction &JA, const InputInfo &Output,
+                                const InputInfoList &Inputs,
+                                const ArgList &Args,
+                                const char *LinkingOutput) {
+  const toolchains::FreeBSD &ToolChain =
+      static_cast<const toolchains::FreeBSD &>(T.getToolChain());
+  const Driver &D = ToolChain.getDriver();
+  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 (Args.hasArg(options::OPT_pie))
+    CmdArgs.push_back("-pie");
+
+  if (Args.hasArg(options::OPT_rdynamic))
+    CmdArgs.push_back("-export-dynamic");
+  if (Args.hasArg(options::OPT_shared))
+    CmdArgs.push_back("--oformat=so");
+
+  if (Output.isFilename()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back(Output.getFilename());
+  } else {
+    assert(Output.isNothing() && "Invalid output.");
+  }
+
+  Args.AddAllArgs(CmdArgs, options::OPT_L);
+  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_r);
+
+  if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
+    CmdArgs.push_back("--no-demangle");
+
+  AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs);
+
+  if (Args.hasArg(options::OPT_pthread)) {
+    CmdArgs.push_back("-lpthread");
+  }
+
+  AddPS4ProfileRT(ToolChain, Args, CmdArgs);
+  AddPS4SanitizerArgs(ToolChain, CmdArgs);
+
+  const char *Exec = Args.MakeArgString(ToolChain.GetProgramPath("ps4-ld"));
+
+  C.addCommand(llvm::make_unique<Command>(JA, T, Exec, CmdArgs, Inputs));
+}
+
+static void ConstructGoldLinkJob(const Tool &T, Compilation &C,
+                                 const JobAction &JA, const InputInfo &Output,
+                                 const InputInfoList &Inputs,
+                                 const ArgList &Args,
+                                 const char *LinkingOutput) {
+  const toolchains::FreeBSD &ToolChain =
+      static_cast<const toolchains::FreeBSD &>(T.getToolChain());
+  const Driver &D = ToolChain.getDriver();
+  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 (Args.hasArg(options::OPT_pie))
+    CmdArgs.push_back("-pie");
+
+  if (Args.hasArg(options::OPT_static)) {
+    CmdArgs.push_back("-Bstatic");
+  } else {
+    if (Args.hasArg(options::OPT_rdynamic))
+      CmdArgs.push_back("-export-dynamic");
+    CmdArgs.push_back("--eh-frame-hdr");
+    if (Args.hasArg(options::OPT_shared)) {
+      CmdArgs.push_back("-Bshareable");
+    } else {
+      CmdArgs.push_back("-dynamic-linker");
+      CmdArgs.push_back("/libexec/ld-elf.so.1");
+    }
+    CmdArgs.push_back("--enable-new-dtags");
+  }
+
+  if (Output.isFilename()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back(Output.getFilename());
+  } else {
+    assert(Output.isNothing() && "Invalid output.");
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nostartfiles)) {
+    const char *crt1 = NULL;
+    if (!Args.hasArg(options::OPT_shared)) {
+      if (Args.hasArg(options::OPT_pg))
+        crt1 = "gcrt1.o";
+      else if (Args.hasArg(options::OPT_pie))
+        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 = NULL;
+    if (Args.hasArg(options::OPT_static))
+      crtbegin = "crtbeginT.o";
+    else if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
+      crtbegin = "crtbeginS.o";
+    else
+      crtbegin = "crtbegin.o";
+
+    CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin)));
+  }
+
+  Args.AddAllArgs(CmdArgs, options::OPT_L);
+
+  const ToolChain::path_list Paths = ToolChain.getFilePaths();
+  for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end();
+       i != e; ++i)
+    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i));
+
+  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_r);
+
+  if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
+    CmdArgs.push_back("--no-demangle");
+
+  AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs);
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nodefaultlibs)) {
+    // For PS4, we always want to pass libm, libstdc++ and libkernel
+    // libraries for both C and C++ compilations.
+    CmdArgs.push_back("-lkernel");
+    if (D.CCCIsCXX()) {
+      ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
+      if (Args.hasArg(options::OPT_pg))
+        CmdArgs.push_back("-lm_p");
+      else
+        CmdArgs.push_back("-lm");
+    }
+    // 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("-lcompiler_rt");
+    if (Args.hasArg(options::OPT_static)) {
+      CmdArgs.push_back("-lstdc++");
+    } else if (Args.hasArg(options::OPT_pg)) {
+      CmdArgs.push_back("-lgcc_eh_p");
+    } else {
+      CmdArgs.push_back("--as-needed");
+      CmdArgs.push_back("-lstdc++");
+      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 {
+        if (Args.hasArg(options::OPT_static)) {
+          CmdArgs.push_back("--start-group");
+          CmdArgs.push_back("-lc_p");
+          CmdArgs.push_back("-lpthread_p");
+          CmdArgs.push_back("--end-group");
+        } else {
+          CmdArgs.push_back("-lc_p");
+        }
+      }
+      CmdArgs.push_back("-lgcc_p");
+    } else {
+      if (Args.hasArg(options::OPT_static)) {
+        CmdArgs.push_back("--start-group");
+        CmdArgs.push_back("-lc");
+        CmdArgs.push_back("-lpthread");
+        CmdArgs.push_back("--end-group");
+      } else {
+        CmdArgs.push_back("-lc");
+      }
+      CmdArgs.push_back("-lcompiler_rt");
+    }
+
+    if (Args.hasArg(options::OPT_static)) {
+      CmdArgs.push_back("-lstdc++");
+    } else if (Args.hasArg(options::OPT_pg)) {
+      CmdArgs.push_back("-lgcc_eh_p");
+    } else {
+      CmdArgs.push_back("--as-needed");
+      CmdArgs.push_back("-lstdc++");
+      CmdArgs.push_back("--no-as-needed");
+    }
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nostartfiles)) {
+    if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
+      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")));
+  }
+
+  AddPS4ProfileRT(ToolChain, Args, CmdArgs);
+  AddPS4SanitizerArgs(ToolChain, CmdArgs);
+
+  const char *Exec =
+#ifdef LLVM_ON_WIN32
+      Args.MakeArgString(ToolChain.GetProgramPath("ps4-ld.gold.exe"));
+#else
+      Args.MakeArgString(ToolChain.GetProgramPath("ps4-ld"));
+#endif
+
+  C.addCommand(llvm::make_unique<Command>(JA, T, Exec, CmdArgs, Inputs));
+}
+
+void PS4cpu::Link::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();
+  bool PS4Linker;
+  StringRef LinkerOptName;
+  if (const Arg *A = Args.getLastArg(options::OPT_linker)) {
+    LinkerOptName = A->getValue();
+    if (LinkerOptName != "ps4" && LinkerOptName != "gold")
+      D.Diag(diag::err_drv_unsupported_linker) << LinkerOptName;
+  }
+
+  if (LinkerOptName == "gold")
+    PS4Linker = false;
+  else if (LinkerOptName == "ps4")
+    PS4Linker = true;
+  else
+    PS4Linker = !Args.hasArg(options::OPT_shared);
+
+  if (PS4Linker)
+    ConstructPS4LinkJob(*this, C, JA, Output, Inputs, Args, LinkingOutput);
+  else
+    ConstructGoldLinkJob(*this, C, JA, Output, Inputs, Args, LinkingOutput);
+}
Index: lib/Frontend/InitHeaderSearch.cpp
===================================================================
--- lib/Frontend/InitHeaderSearch.cpp
+++ lib/Frontend/InitHeaderSearch.cpp
@@ -215,6 +215,7 @@
     case llvm::Triple::OpenBSD:
     case llvm::Triple::Bitrig:
     case llvm::Triple::NaCl:
+    case llvm::Triple::PS4:
       break;
     case llvm::Triple::Win32:
       if (triple.getEnvironment() != llvm::Triple::Cygnus)
@@ -320,6 +321,28 @@
   case llvm::Triple::RTEMS:
   case llvm::Triple::NaCl:
     break;
+  case llvm::Triple::PS4: {
+    // <isysroot> gets prepended later in AddPath().
+    std::string BaseSDKPath = "";
+    if (!HasSysroot) {
+      const char *envValue = getenv("SCE_PS4_SDK_DIR");
+      if (envValue)
+        BaseSDKPath = envValue;
+      else {
+        // HSOpts.ResourceDir variable contains the location of Clang's
+        // resource files.
+        // Assuming that Clang is configured for PS4 without
+        // --with-clang-resource-dir option, the location of Clang's resource
+        // files is <SDK_DIR>/host_tools/lib/clang
+        SmallString<128> P = StringRef(HSOpts.ResourceDir);
+        llvm::sys::path::append(P, "../../..");
+        BaseSDKPath = P.str();
+      }
+    }
+    AddPath(BaseSDKPath + "/target/include", System, false);
+    if (triple.isPS4CPU())
+      AddPath(BaseSDKPath + "/target/include_common", System, false);
+  }
   default:
     AddPath("/usr/include", ExternCSystem, false);
     break;
Index: test/Driver/debug-options.c
===================================================================
--- test/Driver/debug-options.c
+++ test/Driver/debug-options.c
@@ -27,6 +27,17 @@
 // RUN: %clang -### -c -ggdb3 %s -target x86_64-apple-darwin 2>&1 \
 // RUN:             | FileCheck -check-prefix=G_DARWIN %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=G_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=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 -gdwarf-2 %s 2>&1 | FileCheck -check-prefix=G_D2 %s
 //
 // RUN: %clang -### -c -gfoo %s 2>&1 | FileCheck -check-prefix=G_NO %s
@@ -83,6 +94,9 @@
 // G_DARWIN: "-cc1"
 // G_DARWIN: "-gdwarf-2"
 //
+// G_PS4: "-cc1"
+// G_PS4: "-generate-arange-section"
+//
 // G_D2: "-cc1"
 // G_D2: "-gdwarf-2"
 //
Index: test/Driver/ps4-header-search.c
===================================================================
--- /dev/null
+++ test/Driver/ps4-header-search.c
@@ -0,0 +1,10 @@
+// REQUIRES: x86-registered-target
+
+// RUN: env SCE_PS4_SDK_DIR=%S/Inputs/scei-ps4_tree %clang -target x86_64-scei-ps4 -E -v %s 2>&1 | FileCheck %s --check-prefix=ENVPS4
+// ENVPS4: Inputs/scei-ps4_tree/target/include{{$}}
+// ENVPS4: Inputs/scei-ps4_tree/target/include_common{{$}}
+
+// RUN: %clang -isysroot %S/Inputs/scei-ps4_tree -target x86_64-scei-ps4 -E -v %s 2>&1 | FileCheck %s --check-prefix=SYSROOTPS4
+// SYSROOTPS4: "{{[^"]*}}clang{{[^"]*}}"
+// SYSROOTPS4: Inputs/scei-ps4_tree/target/include{{$}}
+// SYSROOTPS4: Inputs/scei-ps4_tree/target/include_common{{$}}
Index: test/Driver/ps4-linker-non-win.c
===================================================================
--- /dev/null
+++ test/Driver/ps4-linker-non-win.c
@@ -0,0 +1,18 @@
+// UNSUPPORTED: system-windows
+// REQUIRES: x86-registered-target
+
+// RUN: touch %T/ps4-ld
+
+// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -linker=gold 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -shared 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+
+// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -linker=ps4 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+// RUN: env "PATH=%T" %clang -### -target x86_64-scei-ps4  %s -shared \
+// RUN:     -linker=ps4 2>&1 | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+
+// CHECK-PS4-LINKER: ps4-ld
Index: test/Driver/ps4-linker-win.c
===================================================================
--- /dev/null
+++ test/Driver/ps4-linker-win.c
@@ -0,0 +1,26 @@
+// The full path to the gold linker was not found on Windows because the
+// driver fails to add an .exe extension to the name.
+// We check that gold linker's full name (with an extension) is specified
+// on the command line if -linker=gold, or -shared with no -linker option
+// are passed. Otherwise, we check that the PS4's linker's full name is
+// specified.
+
+// REQUIRES: system-windows, x86-registered-target
+
+// RUN: touch %T/ps4-ld.exe
+// RUN: touch %T/ps4-ld.gold.exe
+
+// RUN: env "PATH=%T" %clang -target x86_64-scei-ps4  %s -linker=gold -### 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-GOLD %s
+// RUN: env "PATH=%T" %clang -target x86_64-scei-ps4  %s -shared -### 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-GOLD %s
+
+// RUN: env "PATH=%T" %clang -target x86_64-scei-ps4  %s -### 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+// RUN: env "PATH=%T" %clang -target x86_64-scei-ps4  %s -linker=ps4 -### 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+// RUN: env "PATH=%T" %clang -target x86_64-scei-ps4  %s -shared \
+// RUN:     -linker=ps4 -### 2>&1 | FileCheck --check-prefix=CHECK-PS4-LINKER %s
+
+// CHECK-PS4-GOLD: ps4-ld.gold.exe
+// CHECK-PS4-LINKER: ps4-ld.exe
Index: test/Driver/ps4-pic.c
===================================================================
--- /dev/null
+++ test/Driver/ps4-pic.c
@@ -0,0 +1,106 @@
+// REQUIRES: x86-registered-target
+
+// Test the driver's control over the PIC behavior for PS4 compiler.
+// These consist of tests of the relocation model flags and the
+// pic level flags passed to CC1.
+//
+// CHECK-NO-PIC: "-mrelocation-model" "static"
+// CHECK-NO-PIC-NOT: "-pic-level"
+// CHECK-NO-PIC-NOT: "-pie-level"
+//
+// CHECK-DYNAMIC-NO-PIC2: unsupported option '-mdynamic-no-pic'
+// CHECK-DYNAMIC-NO-PIC2: "-mrelocation-model" "dynamic-no-pic"
+//
+// CHECK-PIC2: "-mrelocation-model" "pic"
+// CHECK-PIC2: "-pic-level" "2"
+//
+// CHECK-PIE2: "-mrelocation-model" "pic"
+// CHECK-PIE2: "-pie-level" "2"
+//
+// CHECK-NOPIC-IGNORED: using '-fPIC'
+// CHECK-NOPIC-IGNORED: "-mrelocation-model" "pic"
+// CHECK-NOPIC-IGNORED: "-pic-level" "2"
+//
+// CHECK-DIAG-PIC: option '-fno-PIC' was ignored by the PS4 toolchain, using '-fPIC'
+// CHECK-DIAG-PIE: option '-fno-PIE' was ignored by the PS4 toolchain, using '-fPIC'
+// CHECK-DIAG-pic: option '-fno-pic' was ignored by the PS4 toolchain, using '-fPIC'
+// CHECK-DIAG-pie: option '-fno-pie' was ignored by the PS4 toolchain, using '-fPIC'
+//
+// CHECK-STATIC-ERR: unsupported option '-static' for target 'PS4'
+
+// RUN: %clang -c %s -target x86_64-scei-ps4 -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fPIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpie -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fPIE -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpic -fno-pic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fPIC -fno-PIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpic -fno-PIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fPIC -fno-pic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpie -fno-pie -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fPIE -fno-PIE -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpie -fno-PIE -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fPIE -fno-pie -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpie -fno-pic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpic -fno-pie -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpic -fPIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fPIC -fpic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpic -fPIE -fpie -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fpie -fPIC -fPIE -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
+//
+// Defaults change for PS4.
+// RUN: %clang -c %s -target x86_64-scei-ps4 -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fno-pic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fno-PIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NOPIC-IGNORED
+//
+// Disregard any of the PIC-specific flags if we have a trump-card flag.
+// RUN: %clang -c %s -target x86_64-scei-ps4 -mkernel -fPIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target x86_64-scei-ps4 -mdynamic-no-pic -fPIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC2
+//
+// -static not supported at all.
+// RUN: %clang -c %s -target x86_64-scei-ps4 -static -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-STATIC-ERR
+//
+// -fno-PIC etc. is obeyed if -mcmodel=kernel is also present.
+// RUN: %clang -c %s -target x86_64-scei-ps4 -mcmodel=kernel -fno-PIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target x86_64-scei-ps4 -mcmodel=kernel -fno-PIE -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target x86_64-scei-ps4 -mcmodel=kernel -fno-pic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
+// RUN: %clang -c %s -target x86_64-scei-ps4 -mcmodel=kernel -fno-pie -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
+//
+// Verify that we reflect the option the user specified, when we ignore it.
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fno-PIC -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-DIAG-PIC
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fno-PIE -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-DIAG-PIE
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fno-pic -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-DIAG-pic
+// RUN: %clang -c %s -target x86_64-scei-ps4 -fno-pie -### 2>&1 \
+// RUN:   | FileCheck %s --check-prefix=CHECK-DIAG-pie
Index: test/Driver/ps4-sdk-root.c
===================================================================
--- /dev/null
+++ test/Driver/ps4-sdk-root.c
@@ -0,0 +1,48 @@
+// REQUIRES: x86-registered-target
+
+// Check that ps4-clang doesn't report a warning message when locating
+// system header files (either by looking at the value of SCE_PS4_SDK_DIR
+// or relative to the location of the compiler driver), if "-nostdinc",
+// "--sysroot" or "-isysroot" option is specified on the command line.
+// Otherwise, check that ps4-clang reports a warning.
+
+// Check that clang doesn't report a warning message when locating
+// system libraries (either by looking at the value of SCE_PS4_SDK_DIR
+// or relative to the location of the compiler driver), if "-c", "-S", "-E",
+// "--sysroot", "-nostdlib" or "-nodefaultlibs" option is specified on
+// the command line.
+// Otherwise, check that ps4-clang reports a warning.
+
+// setting up SCE_PS4_SDK_DIR to existing location, which is not a PS4 SDK.
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-SYS-HEADERS -check-prefix=WARN-SYS-LIBS -check-prefix=NO-WARN %s
+
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -c -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-SYS-HEADERS -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -S -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-SYS-HEADERS -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -E -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-SYS-HEADERS -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -emit-ast -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-SYS-HEADERS -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -isysroot foo -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-ISYSROOT -check-prefix=WARN-SYS-LIBS -check-prefix=NO-WARN %s
+
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -c -nostdinc -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -S -nostdinc -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -E -nostdinc -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -emit-ast -nostdinc -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -c --sysroot=foo/ -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -S --sysroot=foo/ -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -E --sysroot=foo/ -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -emit-ast --sysroot=foo/ -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=NO-WARN %s
+
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -c -isysroot foo -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-ISYSROOT -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -S -isysroot foo -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-ISYSROOT -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -E -isysroot foo -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-ISYSROOT -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -emit-ast -isysroot foo -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-ISYSROOT -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### --sysroot=foo/ -isysroot foo -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-ISYSROOT -check-prefix=NO-WARN %s
+
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -nostdlib -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-SYS-HEADERS -check-prefix=NO-WARN %s
+// RUN: env SCE_PS4_SDK_DIR=.. %clang -### -nodefaultlibs -target x86_64-scei-ps4 %s 2>&1 | FileCheck -check-prefix=WARN-SYS-HEADERS -check-prefix=NO-WARN %s
+
+// NO-WARN-NOT: {{warning:|error:}}
+// WARN-SYS-HEADERS: warning: unable to find PS4 system headers directory
+// WARN-ISYSROOT: warning: no such sysroot directory: 'foo'
+// WARN-SYS-LIBS: warning: unable to find PS4 system libraries directory
+// NO-WARN-NOT: {{warning:|error:}}
Index: test/Driver/rtti-options.cpp
===================================================================
--- test/Driver/rtti-options.cpp
+++ test/Driver/rtti-options.cpp
@@ -34,7 +34,8 @@
 // RUN: %clang -x c++ -### -c -target x86_64-unknown-unknown -fexceptions %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
 
 // -frtti + exceptions
-// RUN: %clang -### -c -target x86_64-scei-ps4 -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
+// ps4 needs -nostdinc due to having warnings if the SDK is not installed
+// RUN: %clang -### -c -nostdinc -target x86_64-scei-ps4 -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
 // RUN: %clang -### -c -target x86_64-unknown-unknown -fcxx-exceptions -frtti %s 2>&1 | FileCheck -check-prefix=CHECK-OK %s
 
 // -f{no-,}rtti/default
Index: test/Driver/stack-protector.c
===================================================================
--- test/Driver/stack-protector.c
+++ test/Driver/stack-protector.c
@@ -23,3 +23,12 @@
 // RUN: %clang -fstack-protector-all -### %s 2>&1 | FileCheck %s -check-prefix=SSP-ALL
 // SSP-ALL: "-stack-protector" "3"
 // SSP-ALL-NOT: "-stack-protector-buffer-size" 
+
+// RUN: %clang -target x86_64-scei-ps4 -### %s 2>&1 | FileCheck %s -check-prefix=SSP-PS4
+// RUN: %clang -target x86_64-scei-ps4 -fstack-protector -### %s 2>&1 | FileCheck %s -check-prefix=SSP-PS4
+// SSP-PS4: "-stack-protector" "2"
+// SSP-PS4-NOT: "-stack-protector-buffer-size"
+
+// RUN: %clang -target x86_64-scei-ps4 -fstack-protector --param ssp-buffer-size=16 -### %s 2>&1 | FileCheck %s -check-prefix=SSP-PS4-BUF
+// SSP-PS4-BUF: "-stack-protector" "2"
+// SSP-PS4-BUF: "-stack-protector-buffer-size" "16"