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version 2.097.0

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Function dmd.backend.cgcod.cssave

Common subexpressions exist in registers. Note this in regcon.cse.mval.

extern(C++) bool cssave (
  elem* e,
  uint regm,
  uint opsflag
) nothrow @trusted;

Input

e the subexpression regm mask of registers holding it opsflag if != 0 then regcon.cse.mops gets set too

Returns

false not saved as a CSE true saved as a CSE

Authors

Walter Bright

License

Boost License 1.0