Revert r353553 "[GISel][NFC]: Add missing call to record CSE hits in the CSEMIRBuilder"

This reverts commit r353553.

This breaks CodeGen/AArch64/GlobalISel/legalize-ext-csedebug-output.mir:

http://green.lab.llvm.org/green/job/clang-stage1-cmake-RA-incremental/57963/console

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353575 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed