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Function dmd.backend.gloop.compdom

Compute dominators (Bdom) for each block. See Aho & Ullman Fig. 13.5. Note that flow graph is reducible if there is only one pass through the loop.

extern(C++) void compdom();

Input

dfo[]

Output

fills in the Bdom vector for each block

Authors

Walter Bright

License

Boost License 1.0