[Beignet] [PATCH] GBE: fix build error with LLVM 3.5 and previous version.

[Zhigang Gong]

Signed-off-by: Zhigang Gong <zhigang.gong at intel.com>
---
 backend/src/backend/program.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/backend/src/backend/program.cpp b/backend/src/backend/program.cpp
index 330bead..57a5037 100644
--- a/backend/src/backend/program.cpp
+++ b/backend/src/backend/program.cpp
@@ -575,7 +575,12 @@ namespace gbe {
                                               Diags);
     llvm::StringRef srcString(source);
     (*CI).getPreprocessorOpts().addRemappedFile("stringInput.cl",
-                llvm::MemoryBuffer::getMemBuffer(srcString).release());
+#if LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR <= 5
+                llvm::MemoryBuffer::getMemBuffer(srcString)
+#else
+                llvm::MemoryBuffer::getMemBuffer(srcString).release()
+#endif
+                );
 
     // Create the compiler instance
     clang::CompilerInstance Clang;
-- 
1.9.1