[PATCH] D119013: [ArgPromotion][AMDGPU] New MSSA-based function argument promotion pass with input/output argument support

[Nuno Lopes via Phabricator via llvm-commits]

nlopes added inline comments.


================
Comment at: llvm/lib/Transforms/IPO/MSSAArgPromotion.cpp:792
+    }
+    return UndefValue::get(ArgInfo.ArgType);
+  };
----------------
Please use PoisonValue instead of UndefValue whenever possible as we are trying to remove undef from LLVM.
Thank you!


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D119013/new/

https://reviews.llvm.org/D119013