'Load LLVM with HSAIL SPIR spec'

def load_llvm(self, llvmir):

    llvmir = self._preprocess(llvmir)
    mod = self._hlc.parse_assembly(llvmir)
    if config.DUMP_OPTIMIZED:
        print(self._hlc.to_string(mod))
    self._llvm_modules.append(mod)
