Add OpenCL images as clang builtin types.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170428 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGOpenCLRuntime.cpp b/lib/CodeGen/CGOpenCLRuntime.cpp
index 3a0e116..61d6286 100644
--- a/lib/CodeGen/CGOpenCLRuntime.cpp
+++ b/lib/CodeGen/CGOpenCLRuntime.cpp
@@ -1,28 +1,59 @@
-//===----- 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/GlobalValue.h"
-
-using namespace clang;
-using namespace CodeGen;
-
-CGOpenCLRuntime::~CGOpenCLRuntime() {}
-
-void CGOpenCLRuntime::EmitWorkGroupLocalVarDecl(CodeGenFunction &CGF,
- const VarDecl &D) {
- return CGF.EmitStaticVarDecl(D, llvm::GlobalValue::InternalLinkage);
-}
+//===----- 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/GlobalValue.h"
+#include "llvm/DerivedTypes.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);
+ }
+}