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Function dmd.backend.cod3.branch

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.

extern(C++) int branch (
  dmd.backend.cc.block* bl,
  int flag
);

Input

flag !=0 means don't have correct Boffsets yet

Returns

number of bytes saved

Authors

Walter Bright

License

Boost License 1.0