[PATCH] D98899: [DAE] Adjust param/arg attributes when changing parameter to undef

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert added inline comments.


================
Comment at: llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp:323
+      CB->removeParamAttr(ArgNo, Attribute::NonNull);
+
       ++NumArgumentsReplacedWithUndef;
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There should be a helper that populates a list of attributes we should drop when transforming something to undef.


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  https://reviews.llvm.org/D98899/new/

https://reviews.llvm.org/D98899