2 Commits

Author SHA1 Message Date
Benjamin Kramer
84dd75d8d2 Add a description to the test from r211433 explaining why it's written that way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211465 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-22 12:22:04 +00:00
Benjamin Kramer
b7f1fb47e6 SCEVExpander: Fold constant PHIs harder. The logic below only understands proper IVs.
PR20093.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211433 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-21 11:47:18 +00:00