Revert r308078 (and subsequent tweak in r308079) which introduces a test
that appears to exhibit non-determinism and is flaking on the bots
pretty consistently.

r308078: [ThinLTO] Ensure we always select the same function copy to import
r308079: Require asserts in new test that uses debug flag

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308095 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed