Ensure bitcode encoding of instructions and their operands stays stable.
This includes instructions that relate to memory access (load/store/GEP), comparison instructions and calls.

Work was done by lama.saba@intel.com.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202647 91177308-0d34-0410-b5e6-96231b3b80d8