Update documentation a bit, correct #include guard

llvm-svn: 127
This commit is contained in:
Chris Lattner 2001-07-03 05:35:23 +00:00
parent 495adc4c35
commit 94ca55178d

View File

@ -2,13 +2,21 @@
//
// This file defines the following classes:
// 1. DominatorSet: Calculates the [reverse] dominator set for a method
// 2. ImmediateDominators: Calculates and holds the immediate dominator tree
// for a method.
// 2. ImmediateDominators: Calculates and holds a mapping between BasicBlocks
// and their immediate dominator.
// 3. DominatorTree: Represent the ImmediateDominator as an explicit tree
// structure.
// 4. DominanceFrontier: Calculate and hold the dominance frontier for a
// method.
//
// These data structures are listed in increasing order of complexity. It
// takes longer to calculate the dominator frontier, for example, than the
// ImmediateDominator mapping.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DOMINATOR_SET_H
#define LLVM_DOMINATOR_SET_H
#ifndef LLVM_DOMINATORS_H
#define LLVM_DOMINATORS_H
#include <set>
#include <map>