78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
//===- MIRPrinter.h - MIR serialization format printer ----------*- 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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//
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// This file declares the functions that print out the LLVM IR and the machine
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// functions using the MIR serialization format.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_MIRPRINTER_H
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#define LLVM_CODEGEN_MIRPRINTER_H
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#include "llvm/CodeGen/MachinePassManager.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/raw_ostream.h"
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namespace llvm {
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class MachineBasicBlock;
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class MachineFunction;
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class MachineModuleInfo;
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class Module;
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class VirtRegMap;
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template <typename T> class SmallVectorImpl;
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class PrintMIRPreparePass : public RequiredPassInfoMixin<PrintMIRPreparePass> {
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raw_ostream &OS;
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public:
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PrintMIRPreparePass(raw_ostream &OS = errs()) : OS(OS) {}
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LLVM_ABI PreservedAnalyses run(Module &M, ModuleAnalysisManager &MFAM);
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};
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class PrintMIRPass : public RequiredPassInfoMixin<PrintMIRPass> {
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raw_ostream &OS;
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public:
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PrintMIRPass(raw_ostream &OS = errs()) : OS(OS) {}
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LLVM_ABI PreservedAnalyses run(MachineFunction &MF,
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MachineFunctionAnalysisManager &MFAM);
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};
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/// Print LLVM IR using the MIR serialization format to the given output stream.
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LLVM_ABI void printMIR(raw_ostream &OS, const Module &M);
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/// Print MIR using Legacy Pass Manager (uses MachineModuleInfo).
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/// If \p VRM is non-null, the printer will serialize VirtRegMap state
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/// (split-from, assigned-phys).
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LLVM_ABI void printMIR(raw_ostream &OS, const MachineModuleInfo &MMI,
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const MachineFunction &MF,
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const VirtRegMap *VRM = nullptr);
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/// Print MIR using New Pass Manager (uses FunctionAnalysisManager).
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/// If \p VRM is non-null, the printer will serialize VirtRegMap state
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/// (split-from, assigned-phys).
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LLVM_ABI void printMIR(raw_ostream &OS, FunctionAnalysisManager &FAM,
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const MachineFunction &MF,
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const VirtRegMap *VRM = nullptr);
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/// Determine a possible list of successors of a basic block based on the
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/// basic block machine operand being used inside the block. This should give
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/// you the correct list of successor blocks in most cases except for things
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/// like jump tables where the basic block references can't easily be found.
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/// The MIRPRinter will skip printing successors if they match the result of
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/// this function and the parser will use this function to construct a list if
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/// it is missing.
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LLVM_ABI void guessSuccessors(const MachineBasicBlock &MBB,
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SmallVectorImpl<MachineBasicBlock *> &Result,
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bool &IsFallthrough);
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} // end namespace llvm
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#endif
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