[llvm-commits] [llvm] r80941 - in /llvm/trunk: lib/Linker/LinkModules.cpp test/Linker/2009-09-03-mdnode.ll test/Linker/2009-09-03-mdnode2.ll

[Devang Patel]

On Thu, Sep 3, 2009 at 5:09 PM, Daniel Dunbar <daniel at zuster.org> wrote:
> On Thu, Sep 3, 2009 at 1:35 PM, Devang Patel<dpatel at apple.com> wrote:
>> Author: dpatel
>> Date: Thu Sep  3 15:35:57 2009
>> New Revision: 80941
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=80941&view=rev
>> Log:
>> There is not any need to copy metadata while merging modules.
>
> There isn't?

No. When MDNode  are inserted into MDNodeSet, they are uniqued.

> Does this negatively impact the debug info in merged modules?

No.
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Devang