dmd.constfold

Perform constant folding of arithmetic expressions.

Discussion

The routines in this module are called from optimize.d.

Specification: Floating Point Constant Folding

Authors

Walter Bright

License

Boost License 1.0

Source: constfold.d

Documentation: https://dlang.org/phobos/dmd_constfold.html

Coverage: https://codecov.io/gh/dlang/dmd/src/master/src/dmd/constfold.d

  • isConst

    Declaration

    int isConst(Expression e);

    Return Value

    true if e is a constant

  • cantExp

    Declaration

    void cantExp(out UnionExp ue);

    Initialize a TOK.cantExpression Expression.

    Parameters

    UnionExp ue

    where to write it