[llvm-commits] [llvm] r130419 - /llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp

[Devang Patel]

Author: dpatel
Date: Thu Apr 28 13:43:39 2011
New Revision: 130419

URL: http://llvm.org/viewvc/llvm-project?rev=130419&view=rev
Log:
Do not lose line number info while eliminating tail call.

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

Modified: llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp?rev=130419&r1=130418&r2=130419&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/TailRecursionElimination.cpp Thu Apr 28 13:43:39 2011
@@ -573,7 +573,9 @@
 
   // Now that all of the PHI nodes are in place, remove the call and
   // ret instructions, replacing them with an unconditional branch.
-  BranchInst::Create(OldEntry, Ret);
+  BranchInst *NewBI = BranchInst::Create(OldEntry, Ret);
+  NewBI->setDebugLoc(CI->getDebugLoc());
+
   BB->getInstList().erase(Ret);  // Remove return.
   BB->getInstList().erase(CI);   // Remove call.
   ++NumEliminated;