Andrew Trick b12a754cce Added isValidRewrite() to check the result of ScalarEvolutionExpander. ...

SCEV may generate expressions composed of multiple pointers, which can
lead to invalid GEP expansion. Until we can teach SCEV to follow strict
pointer rules, make sure no bad GEPs creep into IR.
Fixes rdar://problem/9038671.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127839 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-17 23:51:11 +00:00

252 KiB

Raw Blame History

View Raw