[llvm-commits] [polly] r155539 - /polly/trunk/lib/Analysis/ScopInfo.cpp

[Hongbin Zheng]

Author: ether
Date: Wed Apr 25 03:01:38 2012
New Revision: 155539

URL: http://llvm.org/viewvc/llvm-project?rev=155539&view=rev
Log:
Minor change: Replace convertInt in ScopInfo.cpp by utostr_32, which is
 defined in StringExtras.h.

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=155539&r1=155538&r2=155539&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Wed Apr 25 03:01:38 2012
@@ -31,6 +31,7 @@
 #include "llvm/Assembly/Writer.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/SetVector.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/CommandLine.h"
 
 #define DEBUG_TYPE "polly-scops"
@@ -53,23 +54,6 @@
 STATISTIC(ScopFound,  "Number of valid Scops");
 STATISTIC(RichScopFound,   "Number of Scops containing a loop");
 
-/// Convert an int into a string.
-static std::string convertInt(int number)
-{
-  if (number == 0)
-    return "0";
-  std::string temp = "";
-  std::string returnvalue = "";
-  while (number > 0)
-  {
-    temp += number % 10 + 48;
-    number /= 10;
-  }
-  for (unsigned i = 0; i < temp.length(); i++)
-    returnvalue+=temp[temp.length() - i - 1];
-  return returnvalue;
-}
-
 /// Translate a SCEVExpression into an isl_pw_aff object.
 struct SCEVAffinator : public SCEVVisitor<SCEVAffinator, isl_pw_aff*> {
 private:
@@ -775,7 +759,7 @@
   }
 
   if (ParameterName == "" || ParameterName.substr(0, 2) == "p_")
-    ParameterName = "p_" + convertInt(IdIter->second);
+    ParameterName = "p_" + utostr_32(IdIter->second);
 
   return isl_id_alloc(getIslCtx(), ParameterName.c_str(), (void *) Parameter);
 }