SDAGBuilder: Don't create an invalid iterator when there is only one switch case.
authorBenjamin Kramer <benny.kra@googlemail.com>
Sat, 26 May 2012 21:19:12 +0000 (21:19 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Sat, 26 May 2012 21:19:12 +0000 (21:19 +0000)
commit5db954dab9a9e3c57c6e5194bf902a34a458d555
tree1200f314ef11dabddb88922be41581fcfa5e33fa
parentc511b2a5a1b91f08be6572ca7d7215c261176bc4
SDAGBuilder: Don't create an invalid iterator when there is only one switch case.

Found by libstdc++'s debug mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157522 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp