Remove disused STL header include.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147088 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/LiveIntervalUnion.h b/lib/CodeGen/LiveIntervalUnion.h
index 5d64d285f39aa7644004d4739a94d1c24a2ecccf..dbf5ac122d5dd68eac7a2b426356e73114f20556 100644 (file)
--- a/lib/CodeGen/LiveIntervalUnion.h
+++ b/lib/CodeGen/LiveIntervalUnion.h
@@ -20,8 +20,6 @@
 #include "llvm/ADT/IntervalMap.h"
 #include "llvm/CodeGen/LiveInterval.h"
 
-#include <algorithm>
-
 namespace llvm {
 
 class MachineLoopRange;