Fix VC++ compilation error

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19423 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 3b4694a764d6467084e0f89e233b4673a0236f5c..9c583049667bcbb8ea4caf4c74fc57c8fd3bd0f4 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -19,6 +19,7 @@
 #include <iostream>
 #include <set>
 #include <cmath>
+#include <algorithm>
 using namespace llvm;
 
 /// getSetCCSwappedOperands - Return the operation corresponding to (Y op X)