[llvm] r208282 - SCEV: Use I = vector<>.erase(I) to iterate and delete at the same time

[Tobias Grosser]

Author: grosser
Date: Thu May  8 02:12:44 2014
New Revision: 208282

URL: http://llvm.org/viewvc/llvm-project?rev=208282&view=rev
Log:
SCEV: Use I = vector<>.erase(I) to iterate and delete at the same time

Modified:
    llvm/trunk/lib/Analysis/ScalarEvolution.cpp

Modified: llvm/trunk/lib/Analysis/ScalarEvolution.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ScalarEvolution.cpp?rev=208282&r1=208281&r2=208282&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ScalarEvolution.cpp (original)
+++ llvm/trunk/lib/Analysis/ScalarEvolution.cpp Thu May  8 02:12:44 2014
@@ -7223,12 +7223,9 @@ static void findArrayDimensionsRec(Scala
     Terms[I] = Q;
   }
 
-  // Remove all SCEVConstants.
-  for (unsigned I = 0; I < Terms.size();)
-    if (isa<SCEVConstant>(Terms[I]))
-      Terms.erase(Terms.begin() + I);
-    else
-      ++I;
+  for (auto I = Terms.begin(), E = Terms.end(); I != E; I++)
+    if (isa<SCEVConstant>(*I))
+      I = Terms.erase(I);
 
   if (Terms.size() > 0)
     findArrayDimensionsRec(SE, Terms, Sizes, Zero, One);