[ORC] Strip weak flags from a symbol once it is selected for materialization.

Once a symbol has been selected for materialization it can no longer be
overridden. Stripping the weak flag guarantees this (override attempts will
then be treated as duplicate definitions and result in a DuplicateDefinition
error).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334771 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed