Nick Lewycky 4c93a0f092 Add a constant folding of casts from zero to zero. Fixes PR9011!
While here, I'd like to complain about how vector is not an aggregate type
according to llvm::Type::isAggregateType(), but they're listed under aggregate
types in the LangRef and zero vectors are stored as ConstantAggregateZero.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123956 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-21 01:12:09 +00:00
..
2011-01-20 21:03:22 +00:00
2011-01-16 21:34:34 +00:00
2011-01-20 19:27:16 +00:00