1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h b/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h
index 2963415175795..51229a69a6263 100644
--- a/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h
+++ b/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h
@@ -14,15 +14,13 @@
 #ifndef LLVM_LIB_TARGET_X86_X86SHUFFLEDECODECONSTANTPOOL_H
 #define LLVM_LIB_TARGET_X86_X86SHUFFLEDECODECONSTANTPOOL_H
 
-#include "llvm/ADT/SmallVector.h"
-
 //===----------------------------------------------------------------------===//
 //  Vector Mask Decoding
 //===----------------------------------------------------------------------===//
 
 namespace llvm {
 class Constant;
-class MVT;
+template <typename T> class SmallVectorImpl;
 
 /// Decode a PSHUFB mask from an IR-level vector constant.
 void DecodePSHUFBMask(const Constant *C, unsigned Width,
@@ -33,9 +31,8 @@ void DecodeVPERMILPMask(const Constant *C, unsigned ElSize, unsigned Width,
                         SmallVectorImpl<int> &ShuffleMask);
 
 /// Decode a VPERMILP2 variable mask from an IR-level vector constant.
-void DecodeVPERMIL2PMask(const Constant *C, unsigned MatchImm, unsigned ElSize,
-                         unsigned Width,
-                         SmallVectorImpl<int> &ShuffleMask);
+void DecodeVPERMIL2PMask(const Constant *C, unsigned M2Z, unsigned ElSize,
+                         unsigned Width, SmallVectorImpl<int> &ShuffleMask);
 
 /// Decode a VPPERM variable mask from an IR-level vector constant.
 void DecodeVPPERMMask(const Constant *C, unsigned Width,