X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FSlotIndexes.cpp;h=a6c62617efa549639c5d8957c29268a2ca12fa1e;hb=f4ec8bfaecef4e38f713b9e05d89869b023e1ce8;hp=20049a89d15d8e8d9493198ac60bd81512f11ce4;hpb=79f5ab1931e5abf6e9c304db25e50d592dd8f5b8;p=oota-llvm.git

diff --git a/lib/CodeGen/SlotIndexes.cpp b/lib/CodeGen/SlotIndexes.cpp
index 20049a89d15..a6c62617efa 100644
--- a/lib/CodeGen/SlotIndexes.cpp
+++ b/lib/CodeGen/SlotIndexes.cpp
@@ -129,7 +129,7 @@ void SlotIndexes::renumberIndexes(IndexList::iterator curItr) {
   const unsigned Space = SlotIndex::InstrDist/2;
   assert((Space & 3) == 0 && "InstrDist must be a multiple of 2*NUM");
 
-  IndexList::iterator startItr = prior(curItr);
+  IndexList::iterator startItr = std::prev(curItr);
   unsigned index = startItr->getIndex();
   do {
     curItr->setIndex(index += Space);