[PATCH] D127751: [MergeFunctions] Preserve symbols used llvm.used/llvm.compiler.used

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


================
Comment at: llvm/test/Transforms/MergeFunc/merge-used.ll:33
+
+; CHECK-LABEL: define internal i32 @a(i32 %0) unnamed_addr
+; CHECK-NEXT:    tail call i32 @b(i32 %0)
----------------
Add a comment that this is preserved due to `llvm.compiler.used`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127751/new/

https://reviews.llvm.org/D127751