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-rw-r--r--lib/IR/AsmWriter.h129
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-//===-- llvm/IR/AsmWriter.h - Printing LLVM IR as an assembly file - C++ --===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This files defines the interface for the AssemblyWriter class used to print
-// LLVM IR and various helper classes that are used in printing.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_IR_ASMWRITER_H
-#define LLVM_LIB_IR_ASMWRITER_H
-
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SetVector.h"
-#include "llvm/IR/Attributes.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/TypeFinder.h"
-#include "llvm/IR/UseListOrder.h"
-#include "llvm/Support/FormattedStream.h"
-
-namespace llvm {
-
-class BasicBlock;
-class Function;
-class GlobalValue;
-class Comdat;
-class Module;
-class NamedMDNode;
-class Value;
-class SlotTracker;
-
-/// Create a new SlotTracker for a Module
-SlotTracker *createSlotTracker(const Module *M);
-
-//===----------------------------------------------------------------------===//
-// TypePrinting Class: Type printing machinery
-//===----------------------------------------------------------------------===//
-
-class TypePrinting {
- TypePrinting(const TypePrinting &) = delete;
- void operator=(const TypePrinting&) = delete;
-public:
-
- /// NamedTypes - The named types that are used by the current module.
- TypeFinder NamedTypes;
-
- /// NumberedTypes - The numbered types, along with their value.
- DenseMap<StructType*, unsigned> NumberedTypes;
-
-
- TypePrinting() {}
- ~TypePrinting() {}
-
- void incorporateTypes(const Module &M);
-
- void print(Type *Ty, raw_ostream &OS);
-
- void printStructBody(StructType *Ty, raw_ostream &OS);
-};
-
-class AssemblyWriter {
-protected:
- formatted_raw_ostream &Out;
- const Module *TheModule;
-
-private:
- std::unique_ptr<SlotTracker> ModuleSlotTracker;
- SlotTracker &Machine;
- TypePrinting TypePrinter;
- AssemblyAnnotationWriter *AnnotationWriter;
- SetVector<const Comdat *> Comdats;
- UseListOrderStack UseListOrders;
-
-public:
- /// Construct an AssemblyWriter with an external SlotTracker
- AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac,
- const Module *M, AssemblyAnnotationWriter *AAW);
-
- /// Construct an AssemblyWriter with an internally allocated SlotTracker
- AssemblyWriter(formatted_raw_ostream &o, const Module *M,
- AssemblyAnnotationWriter *AAW);
-
- virtual ~AssemblyWriter();
-
- void printMDNodeBody(const MDNode *MD);
- void printNamedMDNode(const NamedMDNode *NMD);
-
- void printModule(const Module *M);
-
- void writeOperand(const Value *Op, bool PrintType);
- void writeParamOperand(const Value *Operand, AttributeSet Attrs,unsigned Idx);
- void writeAtomic(AtomicOrdering Ordering, SynchronizationScope SynchScope);
- void writeAtomicCmpXchg(AtomicOrdering SuccessOrdering,
- AtomicOrdering FailureOrdering,
- SynchronizationScope SynchScope);
-
- void writeAllMDNodes();
- void writeMDNode(unsigned Slot, const MDNode *Node);
- void writeAllAttributeGroups();
-
- void printTypeIdentities();
- void printGlobal(const GlobalVariable *GV);
- void printAlias(const GlobalAlias *GV);
- void printComdat(const Comdat *C);
- void printFunction(const Function *F);
- void printArgument(const Argument *FA, AttributeSet Attrs, unsigned Idx);
- void printBasicBlock(const BasicBlock *BB);
- void printInstructionLine(const Instruction &I);
- void printInstruction(const Instruction &I);
-
- void printUseListOrder(const UseListOrder &Order);
- void printUseLists(const Function *F);
-
-private:
- void init();
-
- // printInfoComment - Print a little comment after the instruction indicating
- // which slot it occupies.
- void printInfoComment(const Value &V);
-};
-
-} // namespace llvm
-
-#endif