1 files changed, 36 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUCallLowering.h b/llvm/lib/Target/AMDGPU/AMDGPUCallLowering.h
new file mode 100644
index 00000000000..61174bacdac
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/AMDGPUCallLowering.h
@@ -0,0 +1,36 @@
+//===- lib/Target/AMDGPU/AMDGPUCallLowering.h - Call lowering -*- C++ -*---===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file describes how to lower LLVM calls to machine code calls.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUCALLLOWERING_H
+#define LLVM_LIB_TARGET_AMDGPU_AMDGPUCALLLOWERING_H
+
+#include "llvm/CodeGen/GlobalISel/CallLowering.h"
+
+namespace llvm {
+
+class AMDGPUTargetLowering;
+
+class AMDGPUCallLowering: public CallLowering {
+ public:
+  AMDGPUCallLowering(const AMDGPUTargetLowering &TLI);
+
+  bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
+                   unsigned VReg) const override;
+  bool
+  lowerFormalArguments(MachineIRBuilder &MIRBuilder,
+                       const Function::ArgumentListType &Args,
+                       const SmallVectorImpl<unsigned> &VRegs) const override;
+};
+} // End of namespace llvm;
+#endif