[PATCH] D66155: [Attributor] Liveness for internal functions.

Johannes Doerfert via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 14 15:08:35 PDT 2019


jdoerfert added inline comments.


================
Comment at: llvm/test/Transforms/FunctionAttrs/align.ll:130
+; ATTRIBUTOR: %4 = tail call i8* undef(i8* nonnull @a2)
+  %4 = tail call i8* undef(i8* nonnull @a2)
   br label %5
----------------
Use this as scc test in liveness and make one of them live in this test so that all become live


================
Comment at: llvm/test/Transforms/FunctionAttrs/liveness.ll:18
+
+; CHECK: Function Attrs: nofree noreturn nosync nounwind
+; CHECK-NEXT: define internal i32 @dead_internal_func(i32 %0)
----------------
These should not be derived anymore. We stopped annotating dead stuff.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66155/new/

https://reviews.llvm.org/D66155





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