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9c8b89f580
We required the test and input arguments for --print-delta-passes which is unhelpful. Also, start printing the help output if no arguments were supplied. It looks like there's more sophisticated ways to accomplish this with the opt library, but it was less work to manually emit these errors.
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
//===- ReducerWorkItem.h - Wrapper for Module -------------------*- C++ -*-===//
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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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#ifndef LLVM_TOOLS_LLVM_REDUCE_REDUCERWORKITEM_H
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#define LLVM_TOOLS_LLVM_REDUCE_REDUCERWORKITEM_H
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#include "llvm/Bitcode/BitcodeReader.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/Module.h"
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#include "llvm/IR/ModuleSummaryIndex.h"
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#include "llvm/Target/TargetMachine.h"
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using namespace llvm;
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class ReducerWorkItem {
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public:
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std::shared_ptr<Module> M;
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std::unique_ptr<BitcodeLTOInfo> LTOInfo;
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std::unique_ptr<MachineModuleInfo> MMI;
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bool isMIR() const { return MMI != nullptr; }
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const Module &getModule() const { return *M; }
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void print(raw_ostream &ROS, void *p = nullptr) const;
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operator Module &() const { return *M; }
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/// Return a number to indicate whether there was any reduction progress.
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uint64_t getComplexityScore() const {
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return isMIR() ? computeMIRComplexityScore() : computeIRComplexityScore();
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}
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private:
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uint64_t computeIRComplexityScore() const;
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uint64_t computeMIRComplexityScore() const;
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};
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std::pair<std::unique_ptr<ReducerWorkItem>, bool>
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parseReducerWorkItem(StringRef ToolName, StringRef Filename, LLVMContext &Ctxt,
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std::unique_ptr<TargetMachine> &TM, bool IsMIR);
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std::unique_ptr<ReducerWorkItem>
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cloneReducerWorkItem(const ReducerWorkItem &MMM, const TargetMachine *TM);
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bool verifyReducerWorkItem(const ReducerWorkItem &MMM, raw_fd_ostream *OS);
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#endif
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