[PATCH] D106573: Enabling the copy-constant-to-alloca optimization in more instances
Jeroen Dobbelaere via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 28 05:01:36 PDT 2021
jeroen.dobbelaere added a comment.
This patch triggers a (latent) infinite loop problem in instcombine when the memcpy cannot be removed.
It can be seen when replacing the 'i1 false' of the llvm.memcpy in test11 with a 'i1 true', making the memcpy volatile.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D106573/new/
https://reviews.llvm.org/D106573
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