vendor/clang/clang-trunk-r178860

1 files changed, 37 insertions, 1 deletions

diff --git a/lib/CodeGen/CGOpenCLRuntime.cpp b/lib/CodeGen/CGOpenCLRuntime.cpp
index 3a0e116e5ab1f..7c454ac7c6953 100644
--- a/lib/CodeGen/CGOpenCLRuntime.cpp
+++ b/lib/CodeGen/CGOpenCLRuntime.cpp
@@ -15,7 +15,9 @@
 
 #include "CGOpenCLRuntime.h"
 #include "CodeGenFunction.h"
-#include "llvm/GlobalValue.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalValue.h"
+#include <assert.h>
 
 using namespace clang;
 using namespace CodeGen;
@@ -26,3 +28,37 @@ 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);
+  }
+}