diff --git a/clang/lib/Driver/ToolChains/Arch/Sparc.cpp b/clang/lib/Driver/ToolChains/Arch/Sparc.cpp
index 70ba8eb2a7d0d..2c9d65e7714a2 100644
--- a/clang/lib/Driver/ToolChains/Arch/Sparc.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/Sparc.cpp
@@ -12,6 +12,7 @@
 #include "clang/Driver/Options.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Option/ArgList.h"
+#include "llvm/Support/Host.h"
 
 using namespace clang::driver;
 using namespace clang::driver::tools;
@@ -113,6 +114,30 @@ sparc::FloatABI sparc::getSparcFloatABI(const Driver &D,
   return ABI;
 }
 
+std::string sparc::getSparcTargetCPU(const Driver &D, const ArgList &Args,
+                                     const llvm::Triple &Triple) {
+  if (const Arg *A = Args.getLastArg(clang::driver::options::OPT_march_EQ)) {
+    D.Diag(diag::err_drv_unsupported_opt_for_target)
+        << A->getSpelling() << Triple.getTriple();
+    return "";
+  }
+
+  if (const Arg *A = Args.getLastArg(clang::driver::options::OPT_mcpu_EQ)) {
+    StringRef CPUName = A->getValue();
+    if (CPUName == "native") {
+      std::string CPU = std::string(llvm::sys::getHostCPUName());
+      if (!CPU.empty() && CPU != "generic")
+        return CPU;
+      return "";
+    }
+    return std::string(CPUName);
+  }
+
+  if (Triple.getArch() == llvm::Triple::sparc && Triple.isOSSolaris())
+    return "v9";
+  return "";
+}
+
 void sparc::getSparcTargetFeatures(const Driver &D, const ArgList &Args,
                                    std::vector<StringRef> &Features) {
   sparc::FloatABI FloatABI = sparc::getSparcFloatABI(D, Args);
diff --git a/clang/lib/Driver/ToolChains/Arch/Sparc.h b/clang/lib/Driver/ToolChains/Arch/Sparc.h
index d12a9a70e264c..44658c4259c69 100644
--- a/clang/lib/Driver/ToolChains/Arch/Sparc.h
+++ b/clang/lib/Driver/ToolChains/Arch/Sparc.h
@@ -28,6 +28,9 @@ enum class FloatABI {
 
 FloatABI getSparcFloatABI(const Driver &D, const llvm::opt::ArgList &Args);
 
+std::string getSparcTargetCPU(const Driver &D, const llvm::opt::ArgList &Args,
+                              const llvm::Triple &Triple);
+
 void getSparcTargetFeatures(const Driver &D, const llvm::opt::ArgList &Args,
                             std::vector<llvm::StringRef> &Features);
 const char *getSparcAsmModeForCPU(llvm::StringRef Name,
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index b62a025c50729..a97db90518ac7 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -2205,6 +2205,18 @@ void Clang::AddSparcTargetArgs(const ArgList &Args,
     CmdArgs.push_back("-mfloat-abi");
     CmdArgs.push_back("hard");
   }
+
+  if (const Arg *A = Args.getLastArg(clang::driver::options::OPT_mtune_EQ)) {
+    StringRef Name = A->getValue();
+    std::string TuneCPU;
+    if (Name == "native")
+      TuneCPU = std::string(llvm::sys::getHostCPUName());
+    else
+      TuneCPU = std::string(Name);
+
+    CmdArgs.push_back("-tune-cpu");
+    CmdArgs.push_back(Args.MakeArgString(TuneCPU));
+  }
 }
 
 void Clang::AddSystemZTargetArgs(const ArgList &Args,
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index 1d2c085d683e1..443725f7d8a8d 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -12,6 +12,7 @@
 #include "Arch/M68k.h"
 #include "Arch/Mips.h"
 #include "Arch/PPC.h"
+#include "Arch/Sparc.h"
 #include "Arch/SystemZ.h"
 #include "Arch/VE.h"
 #include "Arch/X86.h"
@@ -431,15 +432,15 @@ std::string tools::getCPUName(const Driver &D, const ArgList &Args,
 
   case llvm::Triple::bpfel:
   case llvm::Triple::bpfeb:
-  case llvm::Triple::sparc:
-  case llvm::Triple::sparcel:
-  case llvm::Triple::sparcv9:
     if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ))
       return A->getValue();
-    if (T.getArch() == llvm::Triple::sparc && T.isOSSolaris())
-      return "v9";
     return "";
 
+  case llvm::Triple::sparc:
+  case llvm::Triple::sparcel:
+  case llvm::Triple::sparcv9:
+    return sparc::getSparcTargetCPU(D, Args, T);
+
   case llvm::Triple::x86:
   case llvm::Triple::x86_64:
     return x86::getX86TargetCPU(D, Args, T);
diff --git a/clang/test/Driver/sparc-march.c b/clang/test/Driver/sparc-march.c
new file mode 100644
index 0000000000000..9adde8bfd6c56
--- /dev/null
+++ b/clang/test/Driver/sparc-march.c
@@ -0,0 +1,4 @@
+// RUN: %clang -target sparcv9 -march=v9 -### -c %s 2>&1 | FileCheck %s
+// RUN: %clang -target sparc64 -march=v9 -### -c %s 2>&1 | FileCheck %s
+// RUN: %clang -target sparc -march=v9 -### -c %s 2>&1 | FileCheck %s
+// CHECK: error: unsupported option '-march=' for target
diff --git a/clang/test/Driver/sparc-mcpu.c b/clang/test/Driver/sparc-mcpu.c
new file mode 100644
index 0000000000000..92421f16e997d
--- /dev/null
+++ b/clang/test/Driver/sparc-mcpu.c
@@ -0,0 +1,21 @@
+// RUN: %clang -target sparcv9 -### -c %s 2>&1 | FileCheck -check-prefix=SPARCV9 %s
+// SPARCV9: "-cc1"{{.*}} "-triple" "sparcv9"
+
+// RUN: %clang -target sparc64 -### -c %s 2>&1 | FileCheck -check-prefix=SPARC64 %s
+// SPARC64: "-cc1"{{.*}} "-triple" "sparc64"
+
+// RUN: %clang -target sparcv9 -mcpu=v9 -### -c %s 2>&1 | FileCheck -check-prefix=SPARCV9_V9 %s
+// SPARCV9_V9: "-cc1"{{.*}} "-triple" "sparcv9"{{.*}} "-target-cpu" "v9"
+
+// RUN: %clang -target sparcv9 -mcpu=ultrasparc -### -c %s 2>&1 | FileCheck -check-prefix=SPARCV9_US %s
+// SPARCV9_US: "-cc1"{{.*}} "-triple" "sparcv9"{{.*}} "-target-cpu" "ultrasparc"
+
+// RUN: %clang -target sparc -### -c %s 2>&1 | FileCheck -check-prefix=SPARC %s
+// SPARC: "-cc1"{{.*}} "-triple" "sparc"
+
+// RUN: %clang -target sparc -mcpu=v9 -### -c %s 2>&1 | FileCheck -check-prefix=SPARC_V9 %s
+// SPARC_V9: "-cc1"{{.*}} "-triple" "sparc"{{.*}} "-target-cpu" "v9"
+
+// RUN: %clang -target sparc -mcpu=ultrasparc -### -c %s 2>&1 | FileCheck -check-prefix=SPARC_US %s
+// SPARC_US: "-cc1"{{.*}} "-triple" "sparc"{{.*}} "-target-cpu" "ultrasparc"
+
diff --git a/clang/test/Driver/sparc-mtune.c b/clang/test/Driver/sparc-mtune.c
new file mode 100644
index 0000000000000..94eb05b54f4f9
--- /dev/null
+++ b/clang/test/Driver/sparc-mtune.c
@@ -0,0 +1,21 @@
+// RUN: %clang -target sparcv9 -### -c %s 2>&1 | FileCheck -check-prefix=SPARCV9 %s
+// SPARCV9: "-cc1"{{.*}} "-triple" "sparcv9"
+
+// RUN: %clang -target sparc64 -### -c %s 2>&1 | FileCheck -check-prefix=SPARC64 %s
+// SPARC64: "-cc1"{{.*}} "-triple" "sparc64"
+
+// RUN: %clang -target sparcv9 -mtune=v9 -### -c %s 2>&1 | FileCheck -check-prefix=SPARCV9_V9 %s
+// SPARCV9_V9: "-cc1"{{.*}} "-triple" "sparcv9"{{.*}} "-tune-cpu" "v9"
+
+// RUN: %clang -target sparcv9 -mtune=ultrasparc -### -c %s 2>&1 | FileCheck -check-prefix=SPARCV9_US %s
+// SPARCV9_US: "-cc1"{{.*}} "-triple" "sparcv9"{{.*}} "-tune-cpu" "ultrasparc"
+
+// RUN: %clang -target sparc -### -c %s 2>&1 | FileCheck -check-prefix=SPARC %s
+// SPARC: "-cc1"{{.*}} "-triple" "sparc"
+
+// RUN: %clang -target sparc -mtune=v9 -### -c %s 2>&1 | FileCheck -check-prefix=SPARC_V9 %s
+// SPARC_V9: "-cc1"{{.*}} "-triple" "sparc"{{.*}} "-tune-cpu" "v9"
+
+// RUN: %clang -target sparc -mtune=ultrasparc -### -c %s 2>&1 | FileCheck -check-prefix=SPARC_US %s
+// SPARC_US: "-cc1"{{.*}} "-triple" "sparc"{{.*}} "-tune-cpu" "ultrasparc"
+