Remove #include<map> from LiveVariables.h. Not referenced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49099 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/LiveVariables.h

@@ -33,7 +33,6 @@
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
-#include <map>
 
 namespace llvm {
 

lib/CodeGen/PHIElimination.cpp

@@ -24,8 +24,9 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Compiler.h"
-#include <set>
 #include <algorithm>
+#include <map>
+#include <set>
 using namespace llvm;
 
 STATISTIC(NumAtomic, "Number of atomic phis lowered");

lib/CodeGen/RegAllocLocal.cpp

@@ -31,6 +31,7 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/STLExtras.h"
 #include <algorithm>
+#include <map>
 using namespace llvm;
 
 STATISTIC(NumStores, "Number of stores added");