Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/X86/X86ShuffleDecodeConstantPool.h

@@ -1,52 +0,0 @@
-//===-- X86ShuffleDecodeConstantPool.h - X86 shuffle decode -----*-C++-*---===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Define several functions to decode x86 specific shuffle semantics using
-// constants from the constant pool.
-//
-//===----------------------------------------------------------------------===//
-
-#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;
-
-/// Decode a PSHUFB mask from an IR-level vector constant.
-void DecodePSHUFBMask(const Constant *C, SmallVectorImpl<int> &ShuffleMask);
-
-/// Decode a VPERMILP variable mask from an IR-level vector constant.
-void DecodeVPERMILPMask(const Constant *C, unsigned ElSize,
-                        SmallVectorImpl<int> &ShuffleMask);
-
-/// Decode a VPERMILP2 variable mask from an IR-level vector constant.
-void DecodeVPERMIL2PMask(const Constant *C, unsigned MatchImm, unsigned ElSize,
-                         SmallVectorImpl<int> &ShuffleMask);
-
-/// Decode a VPPERM variable mask from an IR-level vector constant.
-void DecodeVPPERMMask(const Constant *C, SmallVectorImpl<int> &ShuffleMask);
-
-/// Decode a VPERM W/D/Q/PS/PD mask from an IR-level vector constant.
-void DecodeVPERMVMask(const Constant *C, unsigned ElSize,
-                      SmallVectorImpl<int> &ShuffleMask);
-
-/// Decode a VPERMT2 W/D/Q/PS/PD mask from an IR-level vector constant.
-void DecodeVPERMV3Mask(const Constant *C, unsigned ElSize,
-                       SmallVectorImpl<int> &ShuffleMask);
-
-} // llvm namespace
-
-#endif