2 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index f706cc2a55b..d42d4ff837b 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -602,13 +602,12 @@ namespace {
     SmallPtrSet<Value*, 4> &PointerMustAliases;
     SmallVectorImpl<BasicBlock*> &LoopExitBlocks;
     AliasSetTracker &AST;
-    DIBuilder *DIB; // Only passed to LoadAndStorePromoter.
   public:
     LoopPromoter(Value *SP,
                  const SmallVectorImpl<Instruction*> &Insts, SSAUpdater &S,
                  SmallPtrSet<Value*, 4> &PMA,
                  SmallVectorImpl<BasicBlock*> &LEB, AliasSetTracker &ast)
-      : LoadAndStorePromoter(Insts, S, 0, DIB), SomePtr(SP),
+      : LoadAndStorePromoter(Insts, S, 0, 0), SomePtr(SP),
         PointerMustAliases(PMA), LoopExitBlocks(LEB), AST(ast) {}
     
     virtual bool isInstInList(Instruction *I,
diff --git a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index ebcb88c0157..eb683b8af80 100644
--- a/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/llvm/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -1367,6 +1367,8 @@ bool SROA::performPromotion(Function &F) {
           Insts.push_back(cast<Instruction>(*UI));
 
         DbgDeclareInst *DDI = FindAllocaDbgDeclare(AI);
+        if (DDI && !DIB)
+          DIB = new DIBuilder(*AI->getParent()->getParent()->getParent());
         AllocaPromoter(Insts, SSA, DDI, DIB).run(AI, Insts);
         Insts.clear();
       }