[PATCH] D49771: CodeGen: use non-zero memset when possible for automatic variables

Mehdi AMINI via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Jul 31 17:10:10 PDT 2018

mehdi_amini added a comment.

> I'm worried, however, about generating a bunch more code than needed from clang in the hopes that the compiler will clean it up later.

Isn't a strong design component of clang/LLVM? Clang does not try to generate "smart" code and leave it up to LLVM to clean it up.



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