[X86] Rerun "update_llc_test_checks" tool on CodeGen tests. NFC.

This is NFC after rerunning the "update_llc_test_checks.py" tool on the CodeGen X86 tests in order to submit a patch.
Minor differences due to added "End of Function" lines.

Reviewers: zvi
Differential Revision: https://reviews.llvm.org/D34933

llvm-svn: 306973