Add accessor


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30080 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index d21bf32..24247ba 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -82,6 +82,7 @@
   bool has3DNowA() const { return X863DNowLevel >= ThreeDNowA; }
 
   bool isTargetDarwin() const { return TargetType == isDarwin; }
+  bool isTargetELF() const { return TargetType == isELF; }
 };
 } // End llvm namespace