1 files changed, 40 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPULowerShaderInstructions.h b/src/gallium/drivers/radeon/AMDGPULowerShaderInstructions.h
new file mode 100644
index 00000000000..5ee77fafe2b
--- /dev/null
+++ b/src/gallium/drivers/radeon/AMDGPULowerShaderInstructions.h
@@ -0,0 +1,40 @@
+//===-- AMDGPULowerShaderInstructions.h - TODO: Add brief description -------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// TODO: Add full description
+//
+//===----------------------------------------------------------------------===//
+
+
+#ifndef AMDGPU_LOWER_SHADER_INSTRUCTIONS
+#define AMDGPU_LOWER_SHADER_INSTRUCTIONS
+
+namespace llvm {
+
+class MachineFunction;
+class MachineRegisterInfo;
+class TargetInstrInfo;
+
+class AMDGPULowerShaderInstructionsPass {
+
+  protected:
+    MachineRegisterInfo * MRI;
+    /**
+     * @param physReg The physical register that will be preloaded.
+     * @param virtReg The virtual register that currently holds the
+     *                preloaded value.
+     */
+    void preloadRegister(MachineFunction * MF, const TargetInstrInfo * TII,
+                         unsigned physReg, unsigned virtReg) const;
+};
+
+} // end namespace llvm
+
+
+#endif // AMDGPU_LOWER_SHADER_INSTRUCTIONS