From bd5426a4f263eca7893fc54775d6cd86e729e100 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Fri, 29 Apr 2011 20:38:55 +0000
Subject: [PATCH] Preserve line number information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130536 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/LoopRotation.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index e7b1a031f84..47dced37c3a 100644
--- 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.