this option is a gcc extension. it cause compile error under VC.<br><br>
<div class="gmail_quote">On Tue, Jul 28, 2009 at 7:33 AM, Mike Stump <span dir="ltr"><<a href="mailto:mrs@apple.com">mrs@apple.com</a>></span> wrote:<br>
<blockquote style="BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px 0px 0.8ex; PADDING-LEFT: 1ex" class="gmail_quote">Author: mrs<br>Date: Mon Jul 27 18:33:34 2009<br>New Revision: 77274<br><br>URL: <a href="http://llvm.org/viewvc/llvm-project?rev=77274&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=77274&view=rev</a><br>
Log:<br>Fix a release-asserts warning.  Debug functions should be marked used,<br>if there are no other uses.  If people don't need this routine<br>anymore, if should be deleted.<br><br>Modified:<br>   llvm/trunk/lib/Transforms/Utils/LowerSwitch.cpp<br>
<br>Modified: llvm/trunk/lib/Transforms/Utils/LowerSwitch.cpp<br>URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LowerSwitch.cpp?rev=77274&r1=77273&r2=77274&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LowerSwitch.cpp?rev=77274&r1=77273&r2=77274&view=diff</a><br>
<br>==============================================================================<br>--- llvm/trunk/lib/Transforms/Utils/LowerSwitch.cpp (original)<br>+++ llvm/trunk/lib/Transforms/Utils/LowerSwitch.cpp Mon Jul 27 18:33:34 2009<br>
@@ -110,6 +110,8 @@<br> // operator<< - Used for debugging purposes.<br> //<br> static raw_ostream& operator<<(raw_ostream &O,<br>+                               const LowerSwitch::CaseVector &C) __attribute((used));<br>
+static raw_ostream& operator<<(raw_ostream &O,<br>                               const LowerSwitch::CaseVector &C) {<br>  O << "[";<br><br><br><br>_______________________________________________<br>
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</blockquote></div><br><br clear="all">
<div></div><br>-- <br>-Howard<br>