1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/AArch64/AArch64MacroFusion.h b/contrib/llvm/lib/Target/AArch64/AArch64MacroFusion.h
new file mode 100644
index 0000000..32d90d4
--- /dev/null
+++ b/contrib/llvm/lib/Target/AArch64/AArch64MacroFusion.h
@@ -0,0 +1,24 @@
+//===- AArch64MacroFusion.h - AArch64 Macro Fusion ------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file This file contains the AArch64 definition of the DAG scheduling
+/// mutation to pair instructions back to back.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/MachineScheduler.h"
+
+namespace llvm {
+
+/// Note that you have to add:
+///   DAG.addMutation(createAArch64MacroFusionDAGMutation());
+/// to AArch64PassConfig::createMachineScheduler() to have an effect.
+std::unique_ptr<ScheduleDAGMutation> createAArch64MacroFusionDAGMutation();
+
+} // llvm