Add include guard.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133847 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/MCTargetDesc/X86TargetDesc.h b/lib/Target/X86/MCTargetDesc/X86TargetDesc.h
index d31f301ba3dc9593e1e99135912ab333ff5a2cd6..bcf851fb2b7122d27f200659f014ec9f9484e7ea 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86TargetDesc.h
+++ b/lib/Target/X86/MCTargetDesc/X86TargetDesc.h
@@ -11,6 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef X86TARGETDESC_H
+#define X86TARGETDESC_H
+
 namespace llvm {
 class Target;
 
@@ -21,3 +24,5 @@ extern Target TheX86_32Target, TheX86_64Target;
 // register name to register number.
 //
 #include "X86GenRegisterNames.inc"
+
+#endif