Chris Lattner 218a15d02c Add some initial patterns to simple binary instructions, though they
currently don't do anything.  This elides patterns for binary operators
that ping on the carry flag, since we don't model it yet.

This patch also removes PPC::SUB, because it is dead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23230 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-02 21:18:00 +00:00
..
2005-08-27 18:50:39 +00:00