Fixed DFG2LLVM_SPIR bug

llvm/lib/Transforms/DFG2LLVM_SPIR/DFG2LLVM_SPIR.cpp

@@ -1011,6 +1011,9 @@ void CGT_SPIR::codeGen(DFLeafNode* N) {
 
   transformFunctionToVoid(F_spir);
   removeInOutAttributes(F_spir);
+  DEBUG(errs() << "Removing all attributes from Kernel Function and adding nounwind\n");
+  F_spir->removeAttributes(AttributeSet::FunctionIndex, F_spir->getAttributes().getFnAttributes());
+  F_spir->addAttribute(AttributeSet::FunctionIndex, Attribute::NoUnwind);
 
   //FIXME: For now, assume only one allocation node
   kernel->AllocationNode = NULL;
@@ -1590,6 +1593,10 @@ void CGT_SPIR::writeKernelsModule() {
   errs() << "Writing to File --- ";
   errs() << getSPIRFilename(M).c_str() << "\n";
   WriteBitcodeToFile(unwrap(KernelMRef), OS);
+  //ErrorMessage = LLVMWriteBitcodeToFile(KernelMRef, getSPIRFilename(M).c_str());
+  //LLVMPrintModuleToFile(KernelMRef,
+                        //getKernelsModuleName(M).c_str(),
+                        //&ErrorMessage);
 
   //if (ErrorMessage) {
     //llvm_unreachable("Error: Unable to write kernel module to file\n");