[llvm-commits] [llvm] r130876 - /llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp

[Devang Patel]

Author: dpatel
Date: Wed May  4 16:58:58 2011
New Revision: 130876

URL: http://llvm.org/viewvc/llvm-project?rev=130876&view=rev
Log:
Preserve line number info.

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

Modified: llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp?rev=130876&r1=130875&r2=130876&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/MemCpyOptimizer.cpp Wed May  4 16:58:58 2011
@@ -459,7 +459,10 @@
           for (unsigned i = 0, e = Range.TheStores.size(); i != e; ++i)
             dbgs() << *Range.TheStores[i] << '\n';
           dbgs() << "With: " << *AMemSet << '\n');
-    
+
+    if (!Range.TheStores.empty())
+      AMemSet->setDebugLoc(Range.TheStores[0]->getDebugLoc());
+
     // Zap all the stores.
     for (SmallVector<Instruction*, 16>::const_iterator
          SI = Range.TheStores.begin(),