Commit Graph

2 Commits

Author SHA1 Message Date
Duncan Sands
a01febbcc0 Add test for improvement of readonly to readnone,
and non-demotion of readnone to readonly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56344 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-19 09:20:05 +00:00
Duncan Sands
9f07a290b9 Add a new pass AddReadAttrs which works out which functions
can get the readnone/readonly attributes, and gives them it.
The plan is to remove markmodref (which did the same thing
by querying GlobalsModRef) and delete the analogous
functionality from GlobalsModRef.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56341 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-19 08:17:05 +00:00