Commit Graph

1 Commits

Author SHA1 Message Date
David Majnemer bae945735a [SCCP] Can't go from overdefined to constant
The fix for PR23999 made us mark loads of null as producing the constant
undef which upsets the lattice.  Instead, keep the load as "undefined".
This fixes PR26044.

llvm-svn: 257087
2016-01-07 19:25:39 +00:00