| 452 | |
| 453 | |
| 454 | static int filterpc (int pc, int jmptarget) { |
| 455 | if (pc < jmptarget) /* is code conditional (inside a jump)? */ |
| 456 | return -1; /* cannot know who sets that register */ |
| 457 | else return pc; /* current position sets that register */ |
| 458 | } |
| 459 | |
| 460 | |
| 461 | /* |