Commit Graph

1 Commits

Author SHA1 Message Date
Dan Gohman 6d5f120c5c Generalize the new code in instcombine's ComputeNumSignBits for handling
and/or to handle more cases (such as this add-sitofp.ll testcase), and
port it to selectiondag's ComputeNumSignBits.

llvm-svn: 51469
2008-05-23 02:28:01 +00:00