Add includes of Compiler.h to fix build bot failures.

llvm-svn: 164008

llvm/include/llvm/Use.h

@@ -26,6 +26,7 @@
 #define LLVM_USE_H
 
 #include "llvm/ADT/PointerIntPair.h"
+#include "llvm/Support/Compiler.h"
 #include <cstddef>
 #include <iterator>
 

llvm/include/llvm/Value.h

@@ -16,6 +16,7 @@
 
 #include "llvm/Use.h"
 #include "llvm/Support/Casting.h"
+#include "llvm/Support/Compiler.h"
 
 namespace llvm {