Add R600 backend

A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

llvm-svn: 169915

1 files changed, 48 insertions, 0 deletions

diff --git a/llvm/lib/Target/R600/AMDGPU.h b/llvm/lib/Target/R600/AMDGPU.h
new file mode 100644
index 00000000000..40864b09dda
--- /dev/null
+++ b/llvm/lib/Target/R600/AMDGPU.h
@@ -0,0 +1,48 @@
+//===-- AMDGPU.h - MachineFunction passes hw codegen --------------*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+/// \file
+//===----------------------------------------------------------------------===//
+
+#ifndef AMDGPU_H
+#define AMDGPU_H
+
+#include "AMDGPUTargetMachine.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+class FunctionPass;
+class AMDGPUTargetMachine;
+
+// R600 Passes
+FunctionPass* createR600KernelParametersPass(const DataLayout *TD);
+FunctionPass *createR600ExpandSpecialInstrsPass(TargetMachine &tm);
+
+// SI Passes
+FunctionPass *createSIAssignInterpRegsPass(TargetMachine &tm);
+FunctionPass *createSILowerControlFlowPass(TargetMachine &tm);
+FunctionPass *createSICodeEmitterPass(formatted_raw_ostream &OS);
+FunctionPass *createSILowerLiteralConstantsPass(TargetMachine &tm);
+FunctionPass *createSIFixSGPRLivenessPass(TargetMachine &tm);
+
+// Passes common to R600 and SI
+FunctionPass *createAMDGPUConvertToISAPass(TargetMachine &tm);
+
+} // End namespace llvm
+
+namespace ShaderType {
+  enum Type {
+    PIXEL = 0,
+    VERTEX = 1,
+    GEOMETRY = 2,
+    COMPUTE = 3
+  };
+}
+
+#endif // AMDGPU_H