[PATCH] D52785: [PseudoSourceValue] New category to represent floating-point status

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In https://reviews.llvm.org/D52785#1253328, @arsenm wrote:

> How is this going to work? I don't think this can work unless we can start guaranteeing that MMOs are never dropped. Most FP instructions aren't considered as mayLoad or mayStore, and will probably easily lose the MMO if it's the only thing indicating they care about the FP mode


I don't think mayAccessMemory changes the problem. It's still something that won't help verifying the MMO is not dropped


Repository:
  rL LLVM

https://reviews.llvm.org/D52785