Dan Gohman 989db64c93 Rename ConstantSDNode's getSignExtended to getSExtValue, for
consistancy with ConstantInt, and re-implement it in terms
of ConstantInt's getSExtValue.

llvm-svn: 56700
2008-09-26 21:54:37 +00:00
..
2008-09-25 21:00:45 +00:00