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-rw-r--r--lib/Target/X86/X86ISelLowering.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 852e3ff851..9c5458d54a 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);