5d0294fcb6
closes #154331 This PR addresses all minimum changes needed to compile LLVM and MLIR with the c++23 standard. It is a work in progress and to be reviewed for better methods of handling the parts of the build broken by c++23.
58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
//===- MachineFunctionAnalysis.cpp ----------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the definitions of the MachineFunctionAnalysis
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// members.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/CodeGen/MachineFunctionAnalysis.h"
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/CodeGen/MachineModuleInfo.h"
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#include "llvm/IR/Function.h"
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#include "llvm/Target/TargetMachine.h"
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using namespace llvm;
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AnalysisKey MachineFunctionAnalysis::Key;
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llvm::MachineFunctionAnalysis::Result::Result(
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std::unique_ptr<MachineFunction> MF)
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: MF(std::move(MF)) {}
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bool MachineFunctionAnalysis::Result::invalidate(
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Function &, const PreservedAnalyses &PA,
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FunctionAnalysisManager::Invalidator &) {
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// Unless it is invalidated explicitly, it should remain preserved.
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auto PAC = PA.getChecker<MachineFunctionAnalysis>();
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return !PAC.preservedWhenStateless();
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}
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MachineFunctionAnalysis::Result
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MachineFunctionAnalysis::run(Function &F, FunctionAnalysisManager &FAM) {
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auto &Context = F.getContext();
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const TargetSubtargetInfo &STI = *TM->getSubtargetImpl(F);
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auto &MMI = FAM.getResult<ModuleAnalysisManagerFunctionProxy>(F)
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.getCachedResult<MachineModuleAnalysis>(*F.getParent())
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->getMMI();
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auto MF = std::make_unique<MachineFunction>(
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F, *TM, STI, MMI.getContext(), Context.generateMachineFunctionNum(F));
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MF->initTargetMachineFunctionInfo(STI);
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// MRI callback for target specific initializations.
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TM->registerMachineRegisterInfoCallback(*MF);
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return Result(std::move(MF));
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}
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PreservedAnalyses FreeMachineFunctionPass::run(Function &F,
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FunctionAnalysisManager &FAM) {
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FAM.clearAnalysis<MachineFunctionAnalysis>(F);
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return PreservedAnalyses::all();
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}
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