[llvm] r218101 - Optimize sext/zext insertion algorithm in back-end.

[Eric Christopher]

On Wed, Sep 24, 2014 at 1:16 AM, Renato Golin <renato.golin at linaro.org> wrote:
> On 23 September 2014 18:56, Bob Wilson <bob.wilson at apple.com> wrote:
>> We’re seeing significant regressions in memory usage. I think you forgot to clear the PreferredExtendType DenseMap that you added here.
>
> Seems we're missing some valgrind / sanitizer buildbots to check that
> automatically?
>

http://lab.llvm.org:8011/builders/clang-x86_64-linux-vg

which appears to be having problems.

I know that Kostya has some sanitizer bots, but I'm not sure what the
status is there.

-eric