[PATCH] D103138: [AMDGPU] [IndirectCalls] Don't propagate attributes to address taken functions and their callees

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri May 28 08:01:20 PDT 2021


foad added a comment.

You cannot recover after an "unreachable" or a failed assertion.

> C [...] returns gracefully returns in release builds.

No it doesn't. In a release build llvm_unreachable will usually expand to `__builtin_unreachable()` or `__assume(false)` and the optimising compiler will remove any code after that point because it is allowed to assume that it is not reachable.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D103138/new/

https://reviews.llvm.org/D103138



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