Pull in r202177 from upstream clang trunk (by Roman Divacky):

  Give sparcv9 the ability to set the target cpu. Change it from
  accepting -march which doesnt exist on sparc gcc to -mcpu. While here
  adjust a few tests to not write an unused temporary file.

2 files changed, 18 insertions, 1 deletions

diff --git a/contrib/llvm/tools/clang/lib/Basic/Targets.cpp b/contrib/llvm/tools/clang/lib/Basic/Targets.cpp
index 70b7ac5..af9221b 100644
--- a/contrib/llvm/tools/clang/lib/Basic/Targets.cpp
+++ b/contrib/llvm/tools/clang/lib/Basic/Targets.cpp
@@ -4552,6 +4552,22 @@ public:
       Builder.defineMacro("__sparcv9__");
     }
   }
+
+  virtual bool setCPU(const std::string &Name) {
+    bool CPUKnown = llvm::StringSwitch<bool>(Name)
+      .Case("v9", true)
+      .Case("ultrasparc", true)
+      .Case("ultrasparc3", true)
+      .Case("niagara", true)
+      .Case("niagara2", true)
+      .Case("niagara3", true)
+      .Case("niagara4", true)
+      .Default(false);
+
+    // No need to store the CPU yet.  There aren't any CPU-specific
+    // macros to define.
+    return CPUKnown;
+  }
 };
 
 } // end anonymous namespace.
diff --git a/contrib/llvm/tools/clang/lib/Driver/Tools.cpp b/contrib/llvm/tools/clang/lib/Driver/Tools.cpp
index fe62a03..2b85eb6 100644
--- a/contrib/llvm/tools/clang/lib/Driver/Tools.cpp
+++ b/contrib/llvm/tools/clang/lib/Driver/Tools.cpp
@@ -1373,7 +1373,8 @@ static std::string getCPUName(const ArgList &Args, const llvm::Triple &T) {
   }
 
   case llvm::Triple::sparc:
-    if (const Arg *A = Args.getLastArg(options::OPT_march_EQ))
+  case llvm::Triple::sparcv9:
+    if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ))
       return A->getValue();
     return "";