syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"LLVMPTXKernelCallConv"}]}
source_snippet:     LLVMPTXKernelCallConv = 71,
context_before:     LLVMX86ThisCallCallConv = 70,
context_after:     LLVMPTXDeviceCallConv = 72,