<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Bill,<div><br></div><div>This sounds very interesting. Do you have a description of what you're angling for? I'd really like to understand and digest the model before you write too much code.</div><div><br></div><div>-Chris</div><div><br><div><div>On Apr 9, 2011, at 5:04 PM, Bill Wendling wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Author: void<br>Date: Sat Apr 9 19:04:27 2011<br>New Revision: 129235<br><br>URL:<span class="Apple-converted-space"> </span><a href="http://llvm.org/viewvc/llvm-project?rev=129235&view=rev">http://llvm.org/viewvc/llvm-project?rev=129235&view=rev</a><br>Log:<br>Beginning of the Great Exception Handling Rewrite.<br><br>* Add a "landing pad" attribute to the BasicBlock.<br>* Modify the bitcode reader and writer to handle said attribute.<br><br>Later: The verifier will ensure that the landing pad attribute is used in the<br>appropriate manner. I.e., not applied to the entry block, and applied only to<br>basic blocks that are branched to via a `dispatch' instruction.</span></blockquote></div><br></div></body></html>