[PATCH] D94180: [SimplifyCFG] Optimize CFG when null is passed to a function with nonnull argument.
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 12 12:17:56 PST 2021
xbolva00 marked an inline comment as done.
xbolva00 added inline comments.
================
Comment at: llvm/lib/Transforms/Utils/SimplifyCFG.cpp:6609
+ // Passing null to a nonnnull+noundef argument is undefined.
+ return true;
+ }
----------------
nikic wrote:
> I would expect this to be something like `return !IsUndefinedFromGEP`, with `IsUndefinedFromGEP` being a simple bool.
Yes, simplier. Thanks
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https://reviews.llvm.org/D94180/new/
https://reviews.llvm.org/D94180
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