[NFC] Add include cstdint for SIZE_MAX.

diff --git a/llvm/lib/Support/SmallVector.cpp b/llvm/lib/Support/SmallVector.cpp
index 0c9ac83..6d5fe71 100644 (file)
--- a/llvm/lib/Support/SmallVector.cpp
+++ b/llvm/lib/Support/SmallVector.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ADT/SmallVector.h"
+#include <cstdint>
 using namespace llvm;
 
 // Check that no bytes are wasted and everything is well-aligned.