Module InferModules__Control

module LoopHead = InferIR.Procdesc.Node
module LoopHeads = InferIR.Procdesc.NodeSet
module ControlMap : module type of sig ... end

Map control var -> loop head location

module GuardNodes : module type of sig ... end
module ExitNodeToLoopHeads = InferIR.Procdesc.NodeMap

Map exit node -> loop head set

module LoopHeadToGuardNodes = InferIR.Procdesc.NodeMap

Map loop head -> prune nodes in the loop guard

type invariant_map
type loop_control_maps = {
exit_map : LoopHeads.t ExitNodeToLoopHeads.t;
loop_head_to_guard_nodes : GuardNodes.t LoopHeadToGuardNodes.t;
}
val compute_invariant_map : InferModules.Summary.t -> InferIR.Tenv.t -> loop_control_maps -> invariant_map
val compute_control_vars : invariant_map -> InferModules.LoopInvariant.VarsInLoop.t LoopHeadToGuardNodes.t -> LoopHead.t -> InferBase.Location.t ControlMap.t