From: Tanya Lattner <tonic@nondot.org>
Date: Mon, 25 Apr 2005 20:36:56 +0000 (+0000)
Subject: Added question about turning off all optimizations. I think this has been asked once... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=14fc5c1c05d04972375ee59a22bc7fbaf69c6e76;p=oota-llvm.git

Added question about turning off all optimizations. I think this has been asked once or twice.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21542 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/docs/FAQ.html b/docs/FAQ.html
index 0f2abd63801..810df0116a5 100644
--- a/docs/FAQ.html
+++ b/docs/FAQ.html
@@ -67,6 +67,11 @@
     When I compile code using the LLVM GCC front end, it complains that it
     cannot find libcrtend.a.
     </li>
+
+    <li>
+    How can I disable all optimizations when compiling code using the LLVM GCC front end?
+    </li>
+
   </ol>
   </li>
 
@@ -442,6 +447,19 @@ correct this, do:</p>
 </pre>
 </div>
 
+<div class="question">
+<p>
+How can I disable all optimizations when compiling code using the LLVM GCC front end?
+</p>
+</div>
+
+<div class="answer">
+<p>
+Passing "-Wa,-disable-opt -Wl,-disable-opt" will disable *all* cleanup and
+optimizations done at the llvm level, leaving you with the truly horrible
+code that you desire.
+</p>
+</div>
 
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 <div class="doc_section">