Revert multiple adress space changes in Polly

llvm-svn: 167234
diff --git a/polly/lib/CodeGen/LoopGenerators.cpp b/polly/lib/CodeGen/LoopGenerators.cpp
index 98d2751..4edd01d 100644
--- a/polly/lib/CodeGen/LoopGenerators.cpp
+++ b/polly/lib/CodeGen/LoopGenerators.cpp
@@ -180,8 +180,7 @@
 }
 
 IntegerType *OMPGenerator::getIntPtrTy() {
-  // FIXME: This might need to get a proper address space. Hard code 0 for now.
-  return P->getAnalysis<DataLayout>().getIntPtrType(Builder.getContext(), 0u);
+  return P->getAnalysis<DataLayout>().getIntPtrType(Builder.getContext());
 }
 
 Module *OMPGenerator::getModule() {