| Copyright | (c) Matt Morrow 2009 |
|---|---|
| License | BSD3 |
| Maintainer | <klebinger.andreas@gmx.at> |
| Stability | stable |
| Portability | portable |
| Safe Haskell | None |
| Language | Haskell2010 |
Data.Graph.Dom
Description
The Lengauer-Tarjan graph dominators algorithm.
\[1\] Lengauer, Tarjan, A Fast Algorithm for Finding Dominators in a Flowgraph, 1979.
\[2\] Muchnick, Advanced Compiler Design and Implementation, 1997.
\[3\] Brisk, Sarrafzadeh, Interference Graphs for Procedures in Static Single Information Form are Interval Graphs, 2007.
- Strictness
Unless stated otherwise all exposed functions might fully evaluate their input but are not guaranteed to do so.
Synopsis
- type Node = Int
- type Path = [Node]
- type Edge = (Node, Node)
- type Graph = IntMap IntSet
- type Rooted = (Node, Graph)
- idom :: Rooted -> [(Node, Node)]
- ipdom :: Rooted -> [(Node, Node)]
- domTree :: Rooted -> Tree Node
- pdomTree :: Rooted -> Tree Node
- dom :: Rooted -> [(Node, Path)]
- pdom :: Rooted -> [(Node, Path)]
- pddfs :: Rooted -> [Node]
- rpddfs :: Rooted -> [Node]
- fromAdj :: [(Node, [Node])] -> Graph
- fromEdges :: [Edge] -> Graph
- toAdj :: Graph -> [(Node, [Node])]
- toEdges :: Graph -> [Edge]
- asTree :: Rooted -> Tree Node
- asGraph :: Tree Node -> Rooted
- parents :: Tree a -> [(a, a)]
- ancestors :: Tree a -> [(a, [a])]