mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
2010e696b2
Consistently use SUnit *SU (or drop the argname entirely if not used like the other HazardRecognizer methods). Silences cppcheck warnings.
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
//=- llvm/CodeGen/MultiHazardRecognizer.h - Scheduling Support ----*- C++ -*-=//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the MultiHazardRecognizer class, which is a wrapper
|
|
// for a set of ScheduleHazardRecognizer instances
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CODEGEN_MULTIHAZARDRECOGNIZER_H
|
|
#define LLVM_CODEGEN_MULTIHAZARDRECOGNIZER_H
|
|
|
|
#include "llvm/ADT/SmallVector.h"
|
|
#include "llvm/CodeGen/ScheduleHazardRecognizer.h"
|
|
|
|
namespace llvm {
|
|
|
|
class MachineInstr;
|
|
class SUnit;
|
|
|
|
class MultiHazardRecognizer : public ScheduleHazardRecognizer {
|
|
SmallVector<std::unique_ptr<ScheduleHazardRecognizer>, 4> Recognizers;
|
|
|
|
public:
|
|
MultiHazardRecognizer() = default;
|
|
void AddHazardRecognizer(std::unique_ptr<ScheduleHazardRecognizer> &&);
|
|
|
|
bool atIssueLimit() const override;
|
|
HazardType getHazardType(SUnit *, int Stalls = 0) override;
|
|
void Reset() override;
|
|
void EmitInstruction(SUnit *) override;
|
|
void EmitInstruction(MachineInstr *) override;
|
|
unsigned PreEmitNoops(SUnit *) override;
|
|
unsigned PreEmitNoops(MachineInstr *) override;
|
|
bool ShouldPreferAnother(SUnit *) override;
|
|
void AdvanceCycle() override;
|
|
void RecedeCycle() override;
|
|
void EmitNoop() override;
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_CODEGEN_MULTIHAZARDRECOGNIZER_H
|