[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

[John McCall]

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.

John.