View source code
Display the source code in dmd/backend/gflow.d from which this page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Function dmd.backend.gflow.flowrd

REACHING DEFINITIONS

extern(C++) void flowrd() nothrow @trusted;

Compute reaching definitions (RDs). That is, for each block B and each program variable X find all elems that could be the last elem that defines X along some path to B. Binrd = the set of defs reaching the beginning of B. Boutrd = the set of defs reaching the end of B. Bkillrd = set of defs that are killed by some def in B. Bgenrd = set of defs in B that reach the end of B.

Authors

Walter Bright

License

Boost License 1.0