Preserve line number information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130536 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index e7b1a031f848aedfacfd7fed124a3ea9272337f3..47dced37c3a4f562d3de58bf3dfeae3e14967178 100644 (file)
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -326,7 +326,8 @@ bool LoopRotate::rotateLoop(Loop *L) {
     // We can fold the conditional branch in the preheader, this makes things
     // simpler. The first step is to remove the extra edge to the Exit block.
     Exit->removePredecessor(OrigPreheader, true /*preserve LCSSA*/);
-    BranchInst::Create(NewHeader, PHBI);
+    BranchInst *NewBI = BranchInst::Create(NewHeader, PHBI);
+    NewBI->setDebugLoc(PHBI->getDebugLoc());
     PHBI->eraseFromParent();
     
     // With our CFG finalized, update DomTree if it is available.