[cfe-commits] r162254 - in /cfe/trunk: include/clang/AST/ASTContext.h lib/AST/ASTContext.cpp lib/CodeGen/CGExprAgg.cpp test/CodeGenObjCXX/implicit-copy-assign-operator.mm

Nico Weber thakis at chromium.org
Fri Nov 2 17:39:12 PDT 2012


On Fri, Nov 2, 2012 at 3:19 PM, John McCall <rjmccall at apple.com> wrote:
> On Nov 2, 2012, at 3:05 PM, Nico Weber wrote:
>> This regressed v8 garbage collection performance by 10%. Not sure if
>> the optimizations you're alluding to would help. I filed PR14206 for
>> this.
>
> A profile would help a lot.  Your code is assigning PODs somewhere,
> and we can almost do a certainly copy a padded number of bytes instead,
> but we need to know what your code looks like in order to decide that.

Looks like this is already fixed on trunk. Sorry for the noise.



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