Use linked list instead of hash table
Use linked list instead of hash table

git-svn-id: e9c9461e8f19fbd79db8779762e4899d8ddaea6d@12679 dc4e9af1-7f46-4ead-bba6-71afc04862de

JohnPJenkins/swift-t,JohnPJenkins/swift-t,basheersubei/swift-t,JohnPJenkins/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,blue42u/swift-t,blue42u/swift-t,JohnPJenkins/swift-t,swift-lang/swift-t,swift-lang/swift-t,basheersubei/swift-t,swift-lang/swift-t,swift-lang/swift-t,blue42u/swift-t,swift-lang/swift-t,basheersubei/swift-t,basheersubei/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,JohnPJenkins/swift-t,basheersubei/swift-t,blue42u/swift-t,basheersubei/swift-t,blue42u/swift-t,blue42u/swift-t,basheersubei/swift-t