[PATCH] D59919: [Attributor] Deduce "returned" argument attribute

[Johannes Doerfert via Phabricator via cfe-commits]

jdoerfert marked an inline comment as done.
jdoerfert added inline comments.


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Comment at: llvm/lib/Transforms/IPO/Attributor.cpp:495
+  virtual size_t getNumReturnValues() const override {
+    return isValidState() ? ReturnedValues.size() : -1;
+  }
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This should probably call `llvm_unreachable` with a message instead of returning -1.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59919/new/

https://reviews.llvm.org/D59919