Added my own defMap. Only saving values that are not loop invariant. Fixed a couple of assertions that were triggered due to registers not being allocated. These both had to do with PHINodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17907 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed