preserve line number info.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130869 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 1366231e9a1a35da9299e69b86c6cfab7712a546..08d96edce0ac68ea8e7a709c430374264baa8367 100644 (file)
--- a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -589,14 +589,15 @@ processLoopStoreOfLoopLoad(StoreInst *SI, unsigned StoreSize,
   Value *NumBytes =
     Expander.expandCodeFor(NumBytesS, IntPtr, Preheader->getTerminator());
 
-  Value *NewCall =
+  CallInst *NewCall =
     Builder.CreateMemCpy(StoreBasePtr, LoadBasePtr, NumBytes,
                          std::min(SI->getAlignment(), LI->getAlignment()));
+  NewCall->setDebugLoc(SI->getDebugLoc());
 
   DEBUG(dbgs() << "  Formed memcpy: " << *NewCall << "\n"
                << "    from load ptr=" << *LoadEv << " at: " << *LI << "\n"
                << "    from store ptr=" << *StoreEv << " at: " << *SI << "\n");
-  (void)NewCall;
+  
 
   // Okay, the memset has been formed.  Zap the original store and anything that
   // feeds into it.