1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPULaneDominator.h b/llvm/lib/Target/AMDGPU/Utils/AMDGPULaneDominator.h
new file mode 100644
index 00000000000..4f33a89a364
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPULaneDominator.h
@@ -0,0 +1,24 @@
+//===- AMDGPULaneDominator.h ------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPULANEDOMINATOR_H
+#define LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPULANEDOMINATOR_H
+
+namespace llvm {
+
+class MachineBasicBlock;
+
+namespace AMDGPU {
+
+bool laneDominates(MachineBasicBlock *MBBA, MachineBasicBlock *MBBB);
+
+} // end namespace AMDGPU
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_AMDGPU_UTILS_AMDGPULANEDOMINATOR_H