[C++11] Replace llvm::next and llvm::prior with std::next and std::prev.

[oota-llvm.git] / lib / CodeGen / LiveInterval.cpp

diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 2b8feb8c3b45b83f09995ab84b22ee3a0018002c..36b3452045760dd8d8beaadaac48d4d97d3960b5 100644 (file)
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -222,13 +222,13 @@ void LiveRange::extendSegmentEndTo(iterator I, SlotIndex NewEnd) {
   VNInfo *ValNo = I->valno;
 
   // Search for the first segment that we can't merge with.
-  iterator MergeTo = llvm::next(I);
+  iterator MergeTo = std::next(I);
   for (; MergeTo != end() && NewEnd >= MergeTo->end; ++MergeTo) {
     assert(MergeTo->valno == ValNo && "Cannot merge with differing values!");
   }
 
   // If NewEnd was in the middle of a segment, make sure to get its endpoint.
-  I->end = std::max(NewEnd, prior(MergeTo)->end);
+  I->end = std::max(NewEnd, std::prev(MergeTo)->end);
 
   // If the newly formed segment now touches the segment after it and if they
   // have the same value number, merge the two segments into one segment.
@@ -239,7 +239,7 @@ void LiveRange::extendSegmentEndTo(iterator I, SlotIndex NewEnd) {
   }
 
   // Erase any dead segments.
-  segments.erase(llvm::next(I), MergeTo);
+  segments.erase(std::next(I), MergeTo);
 }
 
 
@@ -274,7 +274,7 @@ LiveRange::extendSegmentStartTo(iterator I, SlotIndex NewStart) {
     MergeTo->end = I->end;
   }
 
-  segments.erase(llvm::next(MergeTo), llvm::next(I));
+  segments.erase(std::next(MergeTo), std::next(I));
   return MergeTo;
 }
 
@@ -285,7 +285,7 @@ LiveRange::iterator LiveRange::addSegmentFrom(Segment S, iterator From) {
   // If the inserted segment starts in the middle or right at the end of
   // another segment, just extend that segment to contain the segment of S.
   if (it != begin()) {
-    iterator B = prior(it);
+    iterator B = std::prev(it);
     if (S.valno == B->valno) {
       if (B->start <= Start && B->end >= Start) {
         extendSegmentEndTo(B, End);
@@ -389,7 +389,7 @@ void LiveRange::removeSegment(SlotIndex Start, SlotIndex End,
   I->end = Start;   // Trim the old segment.
 
   // Insert the new one.
-  segments.insert(llvm::next(I), Segment(End, OldEnd, ValNo));
+  segments.insert(std::next(I), Segment(End, OldEnd, ValNo));
 }
 
 /// removeValNo - Remove all the segments defined by the specified value#.
@@ -433,7 +433,7 @@ void LiveRange::join(LiveRange &Other,
 
     iterator OutIt = begin();
     OutIt->valno = NewVNInfo[LHSValNoAssignments[OutIt->valno->id]];
-    for (iterator I = llvm::next(OutIt), E = end(); I != E; ++I) {
+    for (iterator I = std::next(OutIt), E = end(); I != E; ++I) {
       VNInfo* nextValNo = NewVNInfo[LHSValNoAssignments[I->valno->id]];
       assert(nextValNo != 0 && "Huh?");
 
@@ -641,10 +641,10 @@ void LiveRange::verify() const {
     assert(I->valno != 0);
     assert(I->valno->id < valnos.size());
     assert(I->valno == valnos[I->valno->id]);
-    if (llvm::next(I) != E) {
-      assert(I->end <= llvm::next(I)->start);
-      if (I->end == llvm::next(I)->start)
-        assert(I->valno != llvm::next(I)->valno);
+    if (std::next(I) != E) {
+      assert(I->end <= std::next(I)->start);
+      if (I->end == std::next(I)->start)
+        assert(I->valno != std::next(I)->valno);
     }
   }
 }