[llvm-commits] [llvm] r53189 - /llvm/trunk/include/llvm/ADT/STLExtras.h

[Dan Gohman]

Author: djg
Date: Mon Jul  7 13:39:33 2008
New Revision: 53189

URL: http://llvm.org/viewvc/llvm-project?rev=53189&view=rev
Log:
Don't use std::advance just to increment or decrement by one.

Modified:
    llvm/trunk/include/llvm/ADT/STLExtras.h

Modified: llvm/trunk/include/llvm/ADT/STLExtras.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/STLExtras.h?rev=53189&r1=53188&r2=53189&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/STLExtras.h (original)
+++ llvm/trunk/include/llvm/ADT/STLExtras.h Mon Jul  7 13:39:33 2008
@@ -137,8 +137,7 @@
 template <typename ItTy>
 inline ItTy next(ItTy it)
 {
-  std::advance(it, 1);
-  return it;
+  return ++it;
 }
 
 template <typename ItTy, typename Dist>
@@ -151,8 +150,7 @@
 template <typename ItTy>
 inline ItTy prior(ItTy it)
 {
-  std::advance(it, -1);
-  return it;
+  return --it;
 }
 
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