[polly] r237440 - Simplify string formatting

[Tobias Grosser]

Author: grosser
Date: Fri May 15 07:24:09 2015
New Revision: 237440

URL: http://llvm.org/viewvc/llvm-project?rev=237440&view=rev
Log:
Simplify string formatting

Suggested-by: Johannes Doerfert

Modified:
    polly/trunk/lib/Analysis/ScopInfo.cpp

Modified: polly/trunk/lib/Analysis/ScopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopInfo.cpp?rev=237440&r1=237439&r2=237440&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Fri May 15 07:24:09 2015
@@ -636,11 +636,8 @@ MemoryAccess::MemoryAccess(const IRAcces
 
   isl_id *BaseAddrId = SAI->getBasePtrId();
 
-  std::string IdName;
-  raw_string_ostream IdNameStream(IdName);
-  IdNameStream << "__polly_array_ref_ " << Identifier;
-  IdNameStream.flush();
-  this->Id = isl_id_alloc(Ctx, IdName.c_str(), nullptr);
+  auto IdName = "__polly_array_ref_ " + std::to_string(Identifier);
+  Id = isl_id_alloc(Ctx, IdName.c_str(), nullptr);
 
   if (!Access.isAffine()) {
     // We overapproximate non-affine accesses with a possible access to the