[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
Thu Jan 7 03:00:04 PST 2021
xbolva00 marked 2 inline comments as done.
xbolva00 added inline comments.
================
Comment at: llvm/lib/Transforms/Utils/SimplifyCFG.cpp:6598
+ // Passing null to a nonnnull argument is undefined.
+ for (const llvm::Use &Arg : CB->args())
+ if (Arg == I &&
----------------
nikic wrote:
> Why `llvm::`?
We have the variable "Use" already here.
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https://reviews.llvm.org/D94180/new/
https://reviews.llvm.org/D94180
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