Remove code to fall back to llvm-gcc for i386 kexts.

More cleanups to follow in separate commits....

llvm-svn: 167566

clang/lib/Frontend/CreateInvocationFromCommandLine.cpp

@@ -49,11 +49,6 @@ clang::createInvocationFromCommandLine(ArrayRef<const char *> ArgList,
   // FIXME: We shouldn't have to pass in the path info.
   driver::Driver TheDriver("clang", llvm::sys::getDefaultTargetTriple(),
                            "a.out", false, *Diags);
-  // Force driver to use clang.
-  // FIXME: This seems like a hack. Maybe the "Clang" tool subclass should be
-  // available for using it to get the arguments, thus avoiding the overkill
-  // of using the driver.
-  TheDriver.setForcedClangUse();
 
   // Don't check that inputs exist, they may have been remapped.
   TheDriver.setCheckInputsExist(false);