[polly] r225326 - Do not use a const Twine here

[Tobias Grosser]

Author: grosser
Date: Tue Jan  6 18:30:01 2015
New Revision: 225326

URL: http://llvm.org/viewvc/llvm-project?rev=225326&view=rev
Log:
Do not use a const Twine here

This has caused segfaults when using Polly in the context of Julia, that are
not reproducible on my machine in 'make check-polly'.

Modified:
    polly/trunk/lib/CodeGen/IslExprBuilder.cpp

Modified: polly/trunk/lib/CodeGen/IslExprBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/CodeGen/IslExprBuilder.cpp?rev=225326&r1=225325&r2=225326&view=diff
==============================================================================
--- polly/trunk/lib/CodeGen/IslExprBuilder.cpp (original)
+++ polly/trunk/lib/CodeGen/IslExprBuilder.cpp Tue Jan  6 18:30:01 2015
@@ -112,7 +112,7 @@ Value *IslExprBuilder::createAccessAddre
   const ScopArrayInfo *SAI = ScopArrayInfo::getFromId(BaseId);
   Base = SAI->getBasePtr();
   assert(Base->getType()->isPointerTy() && "Access base should be a pointer");
-  const Twine &BaseName = Base->getName();
+  auto BaseName = Base->getName();
 
   if (Base->getType() != SAI->getType())
     Base = Builder.CreateBitCast(Base, SAI->getType(),