Commit Graph

1 Commits

Author SHA1 Message Date
Bill Wendling db8ec2d75a Add sub/mul overflow intrinsics. This currently doesn't have a
target-independent way of determining overflow on multiplication. It's very
tricky. Patch by Zoltan Varga!

llvm-svn: 60800
2008-12-09 22:08:41 +00:00