hfinkel added a comment. In https://reviews.llvm.org/D48808#1149862, @Meinersbur wrote:
> In https://reviews.llvm.org/D48808#1149845, @hfinkel wrote: > > > We specifically defined the metadata to support nested loops. The LangRef > > says, "The llvm.mem.parallel_loop_access metadata refers to a loop > > identifier, or metadata containing a list of loop identifiers for nested > > loops." To handle nested loops, we need to make the instruction metadata > > point to a list of loop IDs. > > > Thanks for pointing me to it. I've not seen parallel_loop_access pointing to > a list, so I didn't know it was possible. Yea, well, we defined it to be possible. As to whether the backend will actually correctly read the metadata in that format, I don't know. Repository: rC Clang https://reviews.llvm.org/D48808 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
