Commit Graph

1 Commits

Author SHA1 Message Date
Duncan P. N. Exon Smith ce5f93efd5 Don't use isNullValue to evaluate ConstantExpr
ConstantExpr can evaluate to false even when isNullValue gives false.

Fixes PR18143.

llvm-svn: 196611
2013-12-06 21:48:36 +00:00