Replace JMPs in Bgotocode with JMP SHORTs whereever possible.
This routine depends on FLcode jumps to only be forward
referenced.
BFLjmpoptdone is set to true if nothing more can be done
with this block.
Input:
flag !=0 means don't have correct Boffsets yet
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Replace JMPs in Bgotocode with JMP SHORTs whereever possible. This routine depends on FLcode jumps to only be forward referenced. BFLjmpoptdone is set to true if nothing more can be done with this block. Input: flag !=0 means don't have correct Boffsets yet