[cfe-commits] r102833 - in /cfe/trunk/lib/CodeGen: CGCall.cpp CGObjCGNU.cpp CodeGenFunction.h

David Chisnall csdavec at swan.ac.uk
Sat May 1 11:13:17 PDT 2010

On 1 May 2010, at 19:10, Chris Lattner wrote:

> On May 1, 2010, at 4:15 AM, David Chisnall wrote:
>> Author: theraven
>> Date: Sat May  1 06:15:56 2010
>> New Revision: 102833
>> URL: http://llvm.org/viewvc/llvm-project?rev=102833&view=rev
>> Log:
>> Tweaked EmitCall() to permit the caller to provide some metadata to attach to the call site.
>> Used this in CGObjCGNU to attach metadata about message sends to permit speculative inlining.
> Would it make sense to return the created Instruction* by reference, and let the client install the metadata?  If the client wanted to install multiple pieces of metadata or do other things with the call, this would be a more natural interface.  I think this would also simplify some debug info stuff.

There's not much in it from my perspective.  I'm happy to rewrite it to use the other approach if you prefer.


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