1 files changed, 32 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/AMDGPU/GCNVOPDUtils.h b/contrib/llvm-project/llvm/lib/Target/AMDGPU/GCNVOPDUtils.h
new file mode 100644
index 000000000000..22361b9a1a07
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/Target/AMDGPU/GCNVOPDUtils.h
@@ -0,0 +1,32 @@
+//===- GCNVOPDUtils.h - GCN VOPD Utils  ------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file This file contains the AMDGPU DAG scheduling
+/// mutation to pair VOPD instructions back to back. It also contains
+//  subroutines useful in the creation of VOPD instructions
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_VOPDUTILS_H
+#define LLVM_LIB_TARGET_AMDGPU_VOPDUTILS_H
+
+#include "llvm/CodeGen/MachineScheduler.h"
+
+namespace llvm {
+
+class SIInstrInfo;
+
+bool checkVOPDRegConstraints(const SIInstrInfo &TII,
+                             const MachineInstr &FirstMI,
+                             const MachineInstr &SecondMI);
+
+std::unique_ptr<ScheduleDAGMutation> createVOPDPairingMutation();
+
+} // namespace llvm
+
+#endif // LLVM_LIB_TARGET_AMDGPU_VOPDUTILS_H