Remark.h - reduce ArrayRef.h include to SmallVector.h. NFC.

We only need to include SmallVector.h in Remark.h, and then the more bulky ArrayRef.h in Remark.cpp.

Author: RKSimon

llvm/include/llvm/Remarks/Remark.h

@@ -14,8 +14,8 @@
 #define LLVM_REMARKS_REMARK_H
 
 #include "llvm-c/Remarks.h"
-#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/Optional.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/CBindingWrapping.h"
 #include <string>

llvm/lib/Remarks/Remark.cpp

@@ -11,8 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Remarks/Remark.h"
-#include "llvm-c/Remarks.h"
-#include "llvm/Support/CBindingWrapping.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;