[PATCH] D143287: [Clang][x86] Change x86 cast intrinsics to use __builtin_nondeterministic_value

Mon Feb 6 10:10:07 PST 2023

ManuelJBrito added a comment.

In D143287#4103597 <https://reviews.llvm.org/D143287#4103597>, @craig.topper wrote:

> We have a couple bugs that show (freeze (poison)) doesn't work past SelectionDAG. Is that a concern here? The most recent https://github.com/llvm/llvm-project/issues/60429

I don't think it's a concern . Here https://godbolt.org/z/1ecM8roYh the lowering seems ok.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143287/new/

https://reviews.llvm.org/D143287