1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CGOpenCLRuntime.cpp b/contrib/llvm/tools/clang/lib/CodeGen/CGOpenCLRuntime.cpp
new file mode 100644
index 0000000..7c454ac
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/CodeGen/CGOpenCLRuntime.cpp
@@ -0,0 +1,64 @@
+//===----- CGOpenCLRuntime.cpp - Interface to OpenCL Runtimes -------------===//
+//
+//                     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 OpenCL code generation.  Concrete
+// subclasses of this implement code generation for specific OpenCL
+// runtime libraries.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CGOpenCLRuntime.h"
+#include "CodeGenFunction.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalValue.h"
+#include <assert.h>
+
+using namespace clang;
+using namespace CodeGen;
+
+CGOpenCLRuntime::~CGOpenCLRuntime() {}
+
+void CGOpenCLRuntime::EmitWorkGroupLocalVarDecl(CodeGenFunction &CGF,
+                                                const VarDecl &D) {
+  return CGF.EmitStaticVarDecl(D, llvm::GlobalValue::InternalLinkage);
+}
+
+llvm::Type *CGOpenCLRuntime::convertOpenCLSpecificType(const Type *T) {
+  assert(T->isOpenCLSpecificType() &&
+         "Not an OpenCL specific type!");
+
+  switch (cast<BuiltinType>(T)->getKind()) {
+  default: 
+    llvm_unreachable("Unexpected opencl builtin type!");
+    return 0;
+  case BuiltinType::OCLImage1d:
+    return llvm::PointerType::get(llvm::StructType::create(
+                           CGM.getLLVMContext(), "opencl.image1d_t"), 0);
+  case BuiltinType::OCLImage1dArray:
+    return llvm::PointerType::get(llvm::StructType::create(
+                           CGM.getLLVMContext(), "opencl.image1d_array_t"), 0);
+  case BuiltinType::OCLImage1dBuffer:
+    return llvm::PointerType::get(llvm::StructType::create(
+                           CGM.getLLVMContext(), "opencl.image1d_buffer_t"), 0);
+  case BuiltinType::OCLImage2d:
+    return llvm::PointerType::get(llvm::StructType::create(
+                           CGM.getLLVMContext(), "opencl.image2d_t"), 0);
+  case BuiltinType::OCLImage2dArray:
+    return llvm::PointerType::get(llvm::StructType::create(
+                           CGM.getLLVMContext(), "opencl.image2d_array_t"), 0);
+  case BuiltinType::OCLImage3d:
+    return llvm::PointerType::get(llvm::StructType::create(
+                           CGM.getLLVMContext(), "opencl.image3d_t"), 0);
+  case BuiltinType::OCLSampler:
+    return llvm::IntegerType::get(CGM.getLLVMContext(),32);
+  case BuiltinType::OCLEvent:
+    return llvm::PointerType::get(llvm::StructType::create(
+                           CGM.getLLVMContext(), "opencl.event_t"), 0);
+  }
+}