Summary:
Right now to disable -fsanitize=kernel-address instrumentation, one needs to use no_sanitize("kernel-address"). Make either no_sanitize("address") or no_sanitize("kernel-address") disable both ASan and KASan instrumentation. Also remove redundant test.
Patch by Andrey Konovalov
Reviewers: eugenis, kcc, glider, dvyukov, vitalybuka
Reviewed By: eugenis, vitalybuka
Differential Revision: https://reviews.llvm.org/D44981
llvm-svn: 329612