{"ast_node_type":"other","tokens":[{"end":130,"kind":"keyword","start":0,"text":"|"}]}
| CSKY         | `r7`, `r28`                             | Used internally by LLVM for the base pointer and global base pointer. |
| M68k         | `a4`, `a5`                              | Used internally by LLVM for the base pointer and global base pointer. |
| CSKY         | `r8`                                    | Used internally by LLVM for the frame pointer. |