Add ADT/IntEqClasses.h as a light-weight implementation of EquivalenceClasses.h.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 21 Dec 2010 00:04:46 +0000 (00:04 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 21 Dec 2010 00:04:46 +0000 (00:04 +0000)
commit2a6899c5391a9aada02686dee29f9b56218ed1d3
tree52b73701d08bd9eaa2493c1f132732837ccf80d6
parent4d3daab1a1fac657552d8eaf230a41d260670f84
Add ADT/IntEqClasses.h as a light-weight implementation of EquivalenceClasses.h.

This implementation already exists as ConnectedVNInfoEqClasses in
LiveInterval.cpp, and it seems to be generally useful to have a light-weight way
of forming equivalence classes of small integers.

IntEqClasses doesn't allow enumeration of the elements in a class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122293 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/ADT/IntEqClasses.h [new file with mode: 0644]
lib/Support/CMakeLists.txt
lib/Support/IntEqClasses.cpp [new file with mode: 0644]
unittests/ADT/IntEqClassesTest.cpp [new file with mode: 0644]
unittests/CMakeLists.txt