| 458 | |
| 459 | |
| 460 | static int filterpc (int pc, int jmptarget) { |
| 461 | if (pc < jmptarget) /* is code conditional (inside a jump)? */ |
| 462 | return -1; /* cannot know who sets that register */ |
| 463 | else return pc; /* current position sets that register */ |
| 464 | } |
| 465 | |
| 466 | |
| 467 | /* |