<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On May 21, 2013, at 11:33 AM, Reid Kleckner <<a href="mailto:rnk@google.com">rnk@google.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Chad, is anyone actively working on this, or is this available to work on? This breaks a bunch of stuff for us.</div></blockquote><div><br></div><div>Thanks for bringing this to my attention, Reid. I was on vacation last week, so this is the first I'm hearing of it.</div><div><br></div><div>Unfortunately, I'm slammed with other work at the moment and I believe John has been sick for the past few days.</div><div><br></div><div>I won't have time to investigate this for a few days, so feel free to work on it in the mean time.</div><div><br></div><div> Chad</div><div><br></div><blockquote type="cite"><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, May 14, 2013 at 6:03 PM, John McCall <span dir="ltr"><<a href="mailto:rjmccall@apple.com" target="_blank">rjmccall@apple.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">On May 14, 2013, at 8:25 AM, Hans Wennborg <<a href="mailto:hans@chromium.org">hans@chromium.org</a>> wrote:<br>
> On Fri, May 3, 2013 at 1:10 AM, John McCall <<a href="mailto:rjmccall@apple.com">rjmccall@apple.com</a>> wrote:<br>
>> Author: rjmccall<br>
>> Date: Thu May 2 19:10:13 2013<br>
>> New Revision: 180976<br>
>><br>
>> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=180976&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=180976&view=rev</a><br>
>> Log:<br>
>> Move parsing of identifiers in MS-style inline assembly into<br>
>> the actual parser and support arbitrary id-expressions.<br>
><br>
> This seems to have broken the ability to use labels inside MS-style<br>
> inline assembly. For example, the following no longer compiles:<br>
><br>
> void foo() {<br>
> __asm {<br>
> a:<br>
> jmp a<br>
> }<br>
> }<br>
><br>
> because Clang now errors out when it fails to look up the identifier "a".<br>
><br>
> Do you have any ideas for a good way to handle this?<br>
<br>
</div>The interface should probably have a way to say that the frontend just<br>
didn't recognize a name, and Clang should trigger that when it sees a<br>
bare identifier that's not in the lookup tables.<br>
<span class="HOEnZb"><font color="#888888"><br>
John.<br>
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