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...o preserve this metadata. > I think by directly attaching the aliasing information to loads and stores, this is made somewhat easier. Dan, thoughts? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20121202/90d0f6e8/attachment.html>

Hello, I'd like to propose a new form of memory-aliasing metadata: scoped no-alias metadata. This can be used to model local 'restrict' pointers in C99, but should also be useful for other frontends (I think, for example, that Fortran will want this as well). Currently, we only use the restrict qualifier on function arguments in Clang where we translate the restrict qualifier as a