[llvm] r243253 - Roll forward r243250

Hans Wennborg via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 9 13:26:33 PDT 2015

(cc'ing the new list; sorry for the duplicate email)

On Wed, Sep 9, 2015 at 1:24 PM, Hans Wennborg <hans at chromium.org> wrote:
> On Sun, Jul 26, 2015 at 12:10 PM, Jingyue Wu <jingyue at google.com> wrote:
>> Author: jingyue
>> Date: Sun Jul 26 14:10:03 2015
>> New Revision: 243253
>> URL: http://llvm.org/viewvc/llvm-project?rev=243253&view=rev
>> Log:
>> Roll forward r243250
>> r243250 appeared to break clang/test/Analysis/dead-store.c on one of the build
>> slaves, but I couldn't reproduce this failure locally. Probably a false
>> positive as I saw this test was broken by r243246 or r243247 too but passed
>> later without people fixing anything.
> This caused a 150 KB binary size increase in Chromium. Is that expected?
> I'm not familiar with this code, but from my reading of the change
> description, it sounds more like it should decrease size by folding
> more address computations into mov instructions?

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