Add a <tuple> include to more files that aren't getting it transitively on MSVC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207617 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/DeadArgumentElimination.cpp

@@ -37,6 +37,7 @@
 #include "llvm/Support/raw_ostream.h"
 #include <map>
 #include <set>
+#include <tuple>
 using namespace llvm;
 
 #define DEBUG_TYPE "deadargelim"

lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -92,6 +92,7 @@
 #include "llvm/Transforms/Utils/VectorUtils.h"
 #include <algorithm>
 #include <map>
+#include <tuple>
 
 using namespace llvm;
 using namespace llvm::PatternMatch;