[PATCH] D103856: [Attributor] Introduce a helper do deal with constant type mismatches

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert added inline comments.


================
Comment at: llvm/lib/Transforms/IPO/Attributor.cpp:165
+    return &V;
+  if (isa<UndefValue>(V))
+    return UndefValue::get(&Ty);
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uenoku wrote:
> Probably poison too
PoisonValue inherits from UndefValue, as poison can degenerate to undef. That said, I'll make it explicit to keep it as poison if it was (for the future),


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  https://reviews.llvm.org/D103856/new/

https://reviews.llvm.org/D103856