UnreachableBlockElim could incorrectly return false when it had not modified the...
authorOwen Anderson <resistor@mac.com>
Wed, 29 Sep 2010 20:57:19 +0000 (20:57 +0000)
committerOwen Anderson <resistor@mac.com>
Wed, 29 Sep 2010 20:57:19 +0000 (20:57 +0000)
commitb0725316cd1807b954eed4b9966250249d1fd884
tree75f6e1d27c47b460c2dc4f5d234672740e49a9a2
parent36c4debc94e7c68c769dfda781851a0c963dd746
UnreachableBlockElim could incorrectly return false when it had not modified the CFG, but HAD modified some PHI nodes.  Fixes PR8174.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115083 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/UnreachableBlockElim.cpp