1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalUnion.cpp b/llvm/lib/CodeGen/LiveIntervalUnion.cpp
index 025d99ce788..fc2f233f6d6 100644
--- a/llvm/lib/CodeGen/LiveIntervalUnion.cpp
+++ b/llvm/lib/CodeGen/LiveIntervalUnion.cpp
@@ -14,6 +14,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/CodeGen/LiveIntervalUnion.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SparseBitVector.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
@@ -102,9 +103,7 @@ void LiveIntervalUnion::verify(LiveVirtRegBitSet& VisitedVRegs) {
 // Scan the vector of interfering virtual registers in this union. Assume it's
 // quite small.
 bool LiveIntervalUnion::Query::isSeenInterference(LiveInterval *VirtReg) const {
-  SmallVectorImpl<LiveInterval*>::const_iterator I =
-    std::find(InterferingVRegs.begin(), InterferingVRegs.end(), VirtReg);
-  return I != InterferingVRegs.end();
+  return is_contained(InterferingVRegs, VirtReg);
 }
 
 // Collect virtual registers in this union that interfere with this