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Diffstat (limited to 'llvm/lib/Target/X86/X86MacroFusion.h')
-rw-r--r--llvm/lib/Target/X86/X86MacroFusion.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86MacroFusion.h b/llvm/lib/Target/X86/X86MacroFusion.h
index 13fa2d78a01..97ef1d6d3b6 100644
--- a/llvm/lib/Target/X86/X86MacroFusion.h
+++ b/llvm/lib/Target/X86/X86MacroFusion.h
@@ -12,6 +12,9 @@
//
//===----------------------------------------------------------------------===//
+#ifndef LLVM_LIB_TARGET_X86_X86MACROFUSION_H
+#define LLVM_LIB_TARGET_X86_X86MACROFUSION_H
+
#include "llvm/CodeGen/MachineScheduler.h"
namespace llvm {
@@ -23,3 +26,5 @@ std::unique_ptr<ScheduleDAGMutation>
createX86MacroFusionDAGMutation();
} // end namespace llvm
+
+#endif
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