Add the clang library to the repo (with some of my changes, too).

1 files changed, 54 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGCUDARuntime.h b/clang/lib/CodeGen/CGCUDARuntime.h
new file mode 100644
index 0000000..a99a67a
--- /dev/null
+++ b/clang/lib/CodeGen/CGCUDARuntime.h
@@ -0,0 +1,54 @@
+//===----- CGCUDARuntime.h - Interface to CUDA Runtimes ---------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This provides an abstract class for CUDA code generation.  Concrete
+// subclasses of this implement code generation for specific CUDA
+// runtime libraries.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef CLANG_CODEGEN_CUDARUNTIME_H
+#define CLANG_CODEGEN_CUDARUNTIME_H
+
+namespace clang {
+
+class CUDAKernelCallExpr;
+
+namespace CodeGen {
+
+class CodeGenFunction;
+class CodeGenModule;
+class FunctionArgList;
+class ReturnValueSlot;
+class RValue;
+
+class CGCUDARuntime {
+protected:
+  CodeGenModule &CGM;
+
+public:
+  CGCUDARuntime(CodeGenModule &CGM) : CGM(CGM) {}
+  virtual ~CGCUDARuntime();
+
+  virtual RValue EmitCUDAKernelCallExpr(CodeGenFunction &CGF,
+                                        const CUDAKernelCallExpr *E,
+                                        ReturnValueSlot ReturnValue);
+  
+  virtual void EmitDeviceStubBody(CodeGenFunction &CGF,
+                                  FunctionArgList &Args) = 0;
+
+};
+
+/// Creates an instance of a CUDA runtime class.
+CGCUDARuntime *CreateNVCUDARuntime(CodeGenModule &CGM);
+
+}
+}
+
+#endif