Since d6de1e1a71406c75a4ea4d5a2fe84289f07ea3a1, no attributes is quivalent to
setting attribute to false.
This is a preliminary commit for https://reviews.llvm.org/D99080
`-separate-const-offset-from-gep` has not yet be ported, so some tests are not updated.
Reviewed By: aeubanks
Differential Revision: https://reviews.llvm.org/D90149
As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546