Change std::map<unsigned, LiveInterval*> into a std::map<unsigned,

LiveInterval>. This saves some space and removes the pointer
indirection caused by following the pointer.

llvm-svn: 15167

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/LiveInterval.cpp b/llvm/lib/CodeGen/LiveInterval.cpp
index 79aa710c03b..11eb0fe7de4 100644
--- a/llvm/lib/CodeGen/LiveInterval.cpp
+++ b/llvm/lib/CodeGen/LiveInterval.cpp
@@ -75,8 +75,8 @@ bool LiveInterval::overlaps(const LiveInterval& other) const {
       return true;
 
     if (i->start > j->start) {
-      swap(i, j);
-      swap(ie, je);
+      std::swap(i, j);
+      std::swap(ie, je);
     }
     assert(i->start < j->start);