Expand description
Control-dependence query (does b execute on every path through a?).
Build a control-dependence Program:
use weir::control_dependence::control_dependence;
let program = control_dependence(4, "successor_pdom", "pdom_n", "out");control_dependence - does b execute on every path through a?
Equivalent: b is control-dependent on a iff a does NOT
post-dominate b AND a post-dominates SOME successor of b.
Encoded as a per-node bitset dataflow consumers can intersect with
sink sets for “guarded vs unguarded” analysis.
Structs§
- Control
Dependence - Soundness marker for
control_dependence.
Functions§
- control_
dependence - Build a control-dependence query Program. Inputs: