[PATCH] D72829: Implement -fsemantic-interposition

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added a comment.

In D72829#1844050 <https://reviews.llvm.org/D72829#1844050>, @serge-sans-paille wrote:

> @MaskRay should we add a verifier step to check that pie/pic/semanticinterposition module flags are consistent, or leave that to clang ?


I suppose you mean whether "SemanticInterposition" should be invalidated when `"PIC Level"` does not exist or `"PIE Level"` exists. I am a bit inclined to make it more flexible/orthogonal in the backend, i.e. SemanticInterposition is in affect even if "PIE Level" is set.


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  rG LLVM Github Monorepo

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https://reviews.llvm.org/D72829