1//=== lib/CodeGen/GlobalISel/AMDGPUCombinerHelper.h -------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8///
9/// \file
10/// This contains common combine transformations that may be used in a combine
11/// pass.
12///
13//===----------------------------------------------------------------------===//
14
15#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUCOMBINERHELPER_H
16#define LLVM_LIB_TARGET_AMDGPU_AMDGPUCOMBINERHELPER_H
17
18#include "llvm/CodeGen/GlobalISel/Combiner.h"
19#include "llvm/CodeGen/GlobalISel/CombinerHelper.h"
20
21using namespace llvm;
22
23class AMDGPUCombinerHelper : public CombinerHelper {
24public:
25 using CombinerHelper::CombinerHelper;
26
27 bool matchFoldableFneg(MachineInstr &MI, MachineInstr *&MatchInfo);
28 void applyFoldableFneg(MachineInstr &MI, MachineInstr *&MatchInfo);
29
30 bool matchExpandPromotedF16FMed3(MachineInstr &MI, Register Src0,
31 Register Src1, Register Src2);
32 void applyExpandPromotedF16FMed3(MachineInstr &MI, Register Src0,
33 Register Src1, Register Src2);
34};
35
36#endif // LLVM_LIB_TARGET_AMDGPU_AMDGPUCOMBINERHELPER_H
37