Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/lib/Target/AMDGPU/R600FrameLowering.h

@@ -0,0 +1,38 @@
+//===--------------------- R600FrameLowering.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_R600FRAMELOWERING_H
+#define LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H
+
+#include "AMDGPUFrameLowering.h"
+
+namespace llvm {
+
+class R600FrameLowering : public AMDGPUFrameLowering {
+public:
+  R600FrameLowering(StackDirection D, unsigned StackAl, int LAO,
+                    unsigned TransAl = 1) :
+    AMDGPUFrameLowering(D, StackAl, LAO, TransAl) {}
+  ~R600FrameLowering() override;
+
+  void emitPrologue(MachineFunction &MF,
+                    MachineBasicBlock &MBB) const override {}
+  void emitEpilogue(MachineFunction &MF,
+                    MachineBasicBlock &MBB) const override {}
+  int getFrameIndexReference(const MachineFunction &MF, int FI,
+                             unsigned &FrameReg) const override;
+
+  bool hasFP(const MachineFunction &MF) const override {
+    return false;
+  }
+};
+
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_AMDGPU_R600FRAMELOWERING_H