[PATCH] D103009: [DSE] Eliminate memset after malloc
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed May 26 23:03:02 PDT 2021
xbolva00 added a comment.
And remove transformation from instcombine?
================
Comment at: llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp:1810
+ Malloc->getArgOperand(0),
+ Malloc->getAttributes(), IRB, TLI)) {
+ Malloc->replaceAllUsesWith(Calloc);
----------------
We should not copy attributes from malloc.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D103009/new/
https://reviews.llvm.org/D103009
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