1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUMacroFusion.h b/llvm/lib/Target/AMDGPU/AMDGPUMacroFusion.h
new file mode 100644
index 000000000000..da4b3cf8bc24
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/AMDGPUMacroFusion.h
@@ -0,0 +1,18 @@
+//===- AMDGPUMacroFusion.h - AMDGPU Macro Fusion ----------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/MachineScheduler.h"
+
+namespace llvm {
+
+/// Note that you have to add:
+///   DAG.addMutation(createAMDGPUMacroFusionDAGMutation());
+/// to AMDGPUPassConfig::createMachineScheduler() to have an effect.
+std::unique_ptr<ScheduleDAGMutation> createAMDGPUMacroFusionDAGMutation();
+
+} // llvm