Fix PR4748: don't fold gep(bitcast(x)) into bitcast(gep) when x

[oota-llvm.git] / lib / Transforms / Utils / CloneFunction.cpp

diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index a430fa00b513e2660f52251dceaa5bdabb7ca7bd..fd72ca1d91a3432911d3929c9ed9ce96ca58d9dd 100644 (file)
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -238,7 +238,7 @@ void PruningFunctionCloner::CloneBlock(const BasicBlock *BB,
     // Do not clone llvm.dbg.region.end. It will be adjusted by the inliner.
     if (const DbgFuncStartInst *DFSI = dyn_cast<DbgFuncStartInst>(II)) {
       if (DbgFnStart == NULL) {
-        DISubprogram SP(cast<GlobalVariable>(DFSI->getSubprogram()));
+        DISubprogram SP(DFSI->getSubprogram());
         if (SP.describes(BB->getParent()))
           DbgFnStart = DFSI->getSubprogram();
       }