2 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
index 768f688a09d..d8f8f9e7393 100644
--- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
+++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "X86ShuffleDecode.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/CodeGen/MachineValueType.h"
 
 //===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
index 4a4d33b3689..ec05a66c2df 100644
--- a/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
+++ b/llvm/lib/Target/X86/Utils/X86ShuffleDecode.h
@@ -16,13 +16,13 @@
 #define LLVM_LIB_TARGET_X86_UTILS_X86SHUFFLEDECODE_H
 
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/ArrayRef.h"
 
 //===----------------------------------------------------------------------===//
 //  Vector Mask Decoding
 //===----------------------------------------------------------------------===//
 
 namespace llvm {
+template <typename T> class ArrayRef;
 class MVT;
 
 enum { SM_SentinelUndef = -1, SM_SentinelZero = -2 };