[Hexagon] Add missing include of <cctype>

Lack thereof breaks Windows builds due to the use of std::isspace
in HexagonInstrInfo.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253987 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index 9e908ba54449e3884babcddae35fabfa6d130678..90df3903f54a10edc94bd038084175be7a1c0c78 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -27,6 +27,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
+#include <cctype>
 
 using namespace llvm;