Symbols re-defined with -wrap and -defsym need to be excluded from inter-
procedural optimizations to prevent dropping symbols and allow the linker
to process re-directs.

PR33145: --wrap doesn't work with lto.
Differential Revision: https://reviews.llvm.org/D33621

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304719 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed