[Beignet] [PATCH V2] fix issue when build against llvm3.3

[Guo Yejun]

llvm 3.3 has a different constructure of llvm::raw_fd_ostream

V2: refine the code
Signed-off-by: Guo Yejun <yejun.guo at intel.com>
---
 backend/src/backend/program.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/backend/src/backend/program.cpp b/backend/src/backend/program.cpp
index 9caf1ac..4c001f4 100644
--- a/backend/src/backend/program.cpp
+++ b/backend/src/backend/program.cpp
@@ -817,7 +817,13 @@ namespace gbe {
       if (!dumpLLVMFileName.empty()) {
         std::string err;
         llvm::raw_fd_ostream ostream (dumpLLVMFileName.c_str(),
-                                      err, llvm::sys::fs::F_RW);
+                                      err,
+        #if LLVM_VERSION_MINOR == 3
+                                      0
+        #else
+                                      llvm::sys::fs::F_RW
+        #endif
+                                      );
         if (err.empty()) {
           out_module->print(ostream, 0);
         } //Otherwise, you'll have to make do without the dump.
-- 
1.9.1