Added missing description for -disable-mmx option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59929 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 852e3ff..9c5458d 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -42,7 +42,7 @@
using namespace llvm;
static cl::opt<bool>
-DisableMMX("disable-mmx", cl::Hidden);
+DisableMMX("disable-mmx", cl::Hidden, cl::desc("Disable use of MMX"));
// Forward declarations.
static SDValue getMOVLMask(unsigned NumElems, SelectionDAG &DAG);