D53362 gives a prototype heap-to-stack conversion pass. With addition of new attributes in the attributor, this can now be revisted and improved. This will place it in the Attributor to make it easier to use new attributes (eg. nofree, nosync, willreturn, etc.) and other attributor features.
Reviewers: jdoerfert, uenoku, hfinkel, efriedma
Subscribers: lebedev.ri, xbolva00, hiraditya, llvm-commits
Differential Revision: https://reviews.llvm.org/D65408
llvm-svn: 371942
Stefan Stipanovic