AMDGPU: Add core backend files for R600/SI codegen v6

llvm-svn: 160270

1 files changed, 46 insertions, 0 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.h b/llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.h
new file mode 100644
index 00000000000..b5d294bdc94
--- /dev/null
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstrInfo.h
@@ -0,0 +1,46 @@
+//===-- AMDGPUInstrInfo.h - AMDGPU Instruction Information ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the definition of a TargetInstrInfo class that is common
+// to all AMD GPUs.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef AMDGPUINSTRUCTIONINFO_H_
+#define AMDGPUINSTRUCTIONINFO_H_
+
+#include "AMDGPURegisterInfo.h"
+#include "AMDILInstrInfo.h"
+
+#include <map>
+
+namespace llvm {
+
+class AMDGPUTargetMachine;
+class MachineFunction;
+class MachineInstr;
+class MachineInstrBuilder;
+
+class AMDGPUInstrInfo : public AMDILInstrInfo {
+
+public:
+  explicit AMDGPUInstrInfo(AMDGPUTargetMachine &tm);
+
+  virtual const AMDGPURegisterInfo &getRegisterInfo() const = 0;
+
+  /// convertToISA - Convert the AMDIL MachineInstr to a supported ISA
+  /// MachineInstr
+  virtual void convertToISA(MachineInstr & MI, MachineFunction &MF,
+    DebugLoc DL) const;
+
+};
+
+} // End llvm namespace
+
+#endif // AMDGPUINSTRINFO_H_