Fix bugpoint to run -llc-safe with -Xlinker.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37483 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/ToolRunner.cpp b/tools/bugpoint/ToolRunner.cpp
index cc72667..163c36a 100644
--- a/tools/bugpoint/ToolRunner.cpp
+++ b/tools/bugpoint/ToolRunner.cpp
@@ -555,6 +555,8 @@
   GCCArgs.push_back(fileType == AsmFile ? "assembler" : "c");
   GCCArgs.push_back("-fno-strict-aliasing");
   GCCArgs.push_back(InputFile.c_str());   // Specify the input filename.
+  GCCArgs.push_back("-x");
+  GCCArgs.push_back("none");
 #if defined(sparc) || defined(__sparc__) || defined(__sparcv9)
   GCCArgs.push_back("-G");       // Compile a shared library, `-G' for Sparc
 #elif defined(__APPLE__)