Pull in r198311 from upstream clang trunk (by Roman Divacky):

  In the FreeBSD assembler driver, inform the sparc assembler that we're producing
  PIC code.

Introduced here: http://svnweb.freebsd.org/changeset/base/262262

Index: tools/clang/lib/Driver/Tools.cpp
===================================================================
--- tools/clang/lib/Driver/Tools.cpp
+++ tools/clang/lib/Driver/Tools.cpp
@@ -5785,6 +5785,19 @@ void freebsd::Assemble::ConstructJob(Compilation &
     default:
       CmdArgs.push_back("-matpcs");
     }
+  } else if (getToolChain().getArch() == llvm::Triple::sparc ||
+	     getToolChain().getArch() == llvm::Triple::sparcv9) {
+    Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC,
+                                      options::OPT_fpic, options::OPT_fno_pic,
+                                      options::OPT_fPIE, options::OPT_fno_PIE,
+                                      options::OPT_fpie, options::OPT_fno_pie);
+    if (LastPICArg &&
+        (LastPICArg->getOption().matches(options::OPT_fPIC) ||
+         LastPICArg->getOption().matches(options::OPT_fpic) ||
+         LastPICArg->getOption().matches(options::OPT_fPIE) ||
+         LastPICArg->getOption().matches(options::OPT_fpie))) {
+      CmdArgs.push_back("-KPIC");
+    }
   }
 
   Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,