[PATCH] D136986: X86: Implement null target streamer

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added a comment.

Add a test which this may fix. If `MCTargetStreamer` is not used (e.g. always guarded by a null check), `createX86NullTargetStreamer` is not needed.


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  https://reviews.llvm.org/D136986/new/

https://reviews.llvm.org/D136986