vendor/llvm/llvm-trunk-r300422

1 files changed, 5 insertions, 4 deletions

diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp
index b90349d3cdad..22af21d55c01 100644
--- a/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -438,7 +438,7 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB,
 
   // The new block unconditionally branches to the old block.
   BranchInst *BI = BranchInst::Create(BB, NewBB);
-  BI->setDebugLoc(BB->getFirstNonPHI()->getDebugLoc());
+  BI->setDebugLoc(BB->getFirstNonPHIOrDbg()->getDebugLoc());
 
   // Move the edges from Preds to point to NewBB instead of BB.
   for (unsigned i = 0, e = Preds.size(); i != e; ++i) {
@@ -646,9 +646,10 @@ llvm::SplitBlockAndInsertIfThen(Value *Cond, Instruction *SplitBefore,
   }
 
   if (LI) {
-    Loop *L = LI->getLoopFor(Head);
-    L->addBasicBlockToLoop(ThenBlock, *LI);
-    L->addBasicBlockToLoop(Tail, *LI);
+    if (Loop *L = LI->getLoopFor(Head)) {
+      L->addBasicBlockToLoop(ThenBlock, *LI);
+      L->addBasicBlockToLoop(Tail, *LI);
+    }
   }
 
   return CheckTerm;