Reviewed By: nemanjai Differential Revision: https://reviews.llvm.org/D159050
When I sumbitted the original patch I forgot to add that: GodeGen/PowerPC/ppc-TOC-stats.ll requires asserts. Added that now.
On Power PC some data is stored in the TOC. This pass adds statistics to show how many entries are emitted to the TOC and what types of entries those are. Reviewed By: amyk Differential Revision: https://reviews.llvm.org/D146325
