<p>Test case?</p>
<div class="gmail_quote">On Jun 29, 2012 4:01 PM, "Benjamin Kramer" <<a href="mailto:benny.kra@googlemail.com">benny.kra@googlemail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Author: d0k<br>
Date: Fri Jun 29 14:58:21 2012<br>
New Revision: 159457<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=159457&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=159457&view=rev</a><br>
Log:<br>
CodeGenPrepare: Don't crash when TLI is not available.<br>
<br>
This happens when codegenprepare is invoked via opt.<br>
<br>
Modified:<br>
    llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp<br>
<br>
Modified: llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp?rev=159457&r1=159456&r2=159457&view=diff" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp?rev=159457&r1=159456&r2=159457&view=diff</a><br>

==============================================================================<br>
--- llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp (original)<br>
+++ llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp Fri Jun 29 14:58:21 2012<br>
@@ -1133,7 +1133,8 @@<br>
 bool CodeGenPrepare::OptimizeSelectInst(SelectInst *SI) {<br>
   // If we have a SelectInst that will likely profit from branch prediction,<br>
   // turn it into a branch.<br>
-  if (DisableSelectToBranch || OptSize || !TLI->isPredictableSelectExpensive())<br>
+  if (DisableSelectToBranch || OptSize || !TLI ||<br>
+      !TLI->isPredictableSelectExpensive())<br>
     return false;<br>
<br>
   if (!SI->getCondition()->getType()->isIntegerTy(1) ||<br>
<br>
<br>
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</blockquote></div>