[PATCH] D133036: [InstCombine] Treat passing undef to noundef params as UB
Nikita Popov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 1 11:22:51 PDT 2022
nikic accepted this revision.
nikic added a comment.
This revision is now accepted and ready to land.
LG
================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp:2905
+ for (unsigned I = 0; I < Call.arg_size(); ++I) {
+ if (isa<UndefValue>(Call.getArgOperand(I)) && Call.isPassingUndefUB(I)) {
+ return true;
----------------
nit: unnecessary braces
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D133036/new/
https://reviews.llvm.org/D133036
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