PHINode::hasConstantValue(): return undef if the PHI is fully recursive.
authorNuno Lopes <nunoplopes@sapo.pt>
Tue, 3 Jul 2012 21:15:40 +0000 (21:15 +0000)
committerNuno Lopes <nunoplopes@sapo.pt>
Tue, 3 Jul 2012 21:15:40 +0000 (21:15 +0000)
commit0fd518beb38568e58eeec86876bb597bab06b722
treea0b18ec4e81ab9be8669c3442f61e28c3bda1845
parent86b032b2abcf8a66282241937861156fc432fa33
PHINode::hasConstantValue(): return undef if the PHI is fully recursive.
Thanks Duncan for the idea

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159687 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp
lib/VMCore/Instructions.cpp