/usr/include/llvm-3.8/llvm/CodeGen/MachineCombinerPattern.h is in llvm-3.8-dev 1:3.8-2ubuntu3~trusty5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | //===-- llvm/CodeGen/MachineCombinerPattern.h - Instruction pattern supported by
// combiner ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines instruction pattern supported by combiner
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_MACHINECOMBINERPATTERN_H
#define LLVM_CODEGEN_MACHINECOMBINERPATTERN_H
namespace llvm {
/// These are instruction patterns matched by the machine combiner pass.
enum class MachineCombinerPattern {
// These are commutative variants for reassociating a computation chain. See
// the comments before getMachineCombinerPatterns() in TargetInstrInfo.cpp.
REASSOC_AX_BY,
REASSOC_AX_YB,
REASSOC_XA_BY,
REASSOC_XA_YB,
// These are multiply-add patterns matched by the AArch64 machine combiner.
MULADDW_OP1,
MULADDW_OP2,
MULSUBW_OP1,
MULSUBW_OP2,
MULADDWI_OP1,
MULSUBWI_OP1,
MULADDX_OP1,
MULADDX_OP2,
MULSUBX_OP1,
MULSUBX_OP2,
MULADDXI_OP1,
MULSUBXI_OP1
};
} // end namespace llvm
#endif
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