GlobalsAA: Functions with the argmemonly attribute won't read arbitrary globals
Summary:
In preparation for changing GlobalsAA to stop assuming that intrinsics
can't read arbitrary globals, we need to make sure GlobalsAA is querying
function attributes rather than relying on this assumption.
This patch was inspired by: http://reviews.llvm.org/D20206
Reviewers: jmolloy, hfinkel
Subscribers: eli.friedman, llvm-commits
Differential Revision: https://reviews.llvm.org/D21318
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275433 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed