Change illegal uses of ++ to uses of STLExtra.h's next function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43651 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index a5b161f..feb9d75 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1921,7 +1921,7 @@
   if (Cases.size()>=2)
     // Must recompute end() each iteration because it may be
     // invalidated by erase if we hold on to it
-    for (CaseItr I=Cases.begin(), J=++(Cases.begin()); J!=Cases.end(); ) {
+    for (CaseItr I=Cases.begin(), J=next(Cases.begin()); J!=Cases.end(); ) {
       int64_t nextValue = cast<ConstantInt>(J->Low)->getSExtValue();
       int64_t currentValue = cast<ConstantInt>(I->High)->getSExtValue();
       MachineBasicBlock* nextBB = J->BB;