[llvm-commits] [llvm] r128194 - /llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp

[Cameron Zwarich]

Author: zwarich
Date: Wed Mar 23 23:51:51 2011
New Revision: 128194

URL: http://llvm.org/viewvc/llvm-project?rev=128194&view=rev
Log:
Check for TLI so that -codegenprepare can be used from opt.

Modified:
    llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp?rev=128194&r1=128193&r2=128194&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp Wed Mar 23 23:51:51 2011
@@ -589,6 +589,9 @@
 ///   ret i32 %tmp2
 ///
 bool CodeGenPrepare::DupRetToEnableTailCallOpts(ReturnInst *RI) {
+  if (!TLI)
+    return false;
+
   Value *V = RI->getReturnValue();
   if (!V)
     return false;