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

[JF Bastien via Phabricator via llvm-commits]

jfb added a comment.

In https://reviews.llvm.org/D49771#1183641, @mehdi_amini wrote:

> > 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.


The code around this one, and lack of code in LLVM, seem to disagree. :-)


Repository:
  rL LLVM

https://reviews.llvm.org/D49771