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-rw-r--r--include/llvm/MC/MCAnalysis/MCFunction.h142
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diff --git a/include/llvm/MC/MCAnalysis/MCFunction.h b/include/llvm/MC/MCAnalysis/MCFunction.h
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index 44fa450..0000000
--- a/include/llvm/MC/MCAnalysis/MCFunction.h
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@@ -1,142 +0,0 @@
-//===-- MCFunction.h --------------------------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the data structures to hold a CFG reconstructed from
-// machine code.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_MC_MCANALYSIS_MCFUNCTION_H
-#define LLVM_MC_MCANALYSIS_MCFUNCTION_H
-
-#include "llvm/ADT/StringRef.h"
-#include "llvm/MC/MCInst.h"
-#include <memory>
-#include <string>
-#include <vector>
-
-namespace llvm {
-
-class MCFunction;
-class MCModule;
-class MCTextAtom;
-
-/// \brief Basic block containing a sequence of disassembled instructions.
-/// The basic block is backed by an MCTextAtom, which holds the instructions,
-/// and the address range it covers.
-/// Create a basic block using MCFunction::createBlock.
-class MCBasicBlock {
- const MCTextAtom *Insts;
-
- // MCFunction owns the basic block.
- MCFunction *Parent;
- friend class MCFunction;
- MCBasicBlock(const MCTextAtom &Insts, MCFunction *Parent);
-
- /// \name Predecessors/Successors, to represent the CFG.
- /// @{
- typedef std::vector<const MCBasicBlock *> BasicBlockListTy;
- BasicBlockListTy Successors;
- BasicBlockListTy Predecessors;
- /// @}
-public:
-
- /// \brief Get the backing MCTextAtom, containing the instruction sequence.
- const MCTextAtom *getInsts() const { return Insts; }
-
- /// \name Get the owning MCFunction.
- /// @{
- const MCFunction *getParent() const { return Parent; }
- MCFunction *getParent() { return Parent; }
- /// @}
-
- /// MC CFG access: Predecessors/Successors.
- /// @{
- typedef BasicBlockListTy::const_iterator succ_const_iterator;
- succ_const_iterator succ_begin() const { return Successors.begin(); }
- succ_const_iterator succ_end() const { return Successors.end(); }
-
- typedef BasicBlockListTy::const_iterator pred_const_iterator;
- pred_const_iterator pred_begin() const { return Predecessors.begin(); }
- pred_const_iterator pred_end() const { return Predecessors.end(); }
-
- void addSuccessor(const MCBasicBlock *MCBB);
- bool isSuccessor(const MCBasicBlock *MCBB) const;
-
- void addPredecessor(const MCBasicBlock *MCBB);
- bool isPredecessor(const MCBasicBlock *MCBB) const;
-
- /// \brief Split block, mirrorring NewAtom = Insts->split(..).
- /// This moves all successors to \p SplitBB, and
- /// adds a fallthrough to it.
- /// \p SplitBB The result of splitting Insts, a basic block directly following
- /// this basic block.
- void splitBasicBlock(MCBasicBlock *SplitBB);
- /// @}
-};
-
-/// \brief Represents a function in machine code, containing MCBasicBlocks.
-/// MCFunctions are created by MCModule.
-class MCFunction {
- MCFunction (const MCFunction&) LLVM_DELETED_FUNCTION;
- MCFunction& operator=(const MCFunction&) LLVM_DELETED_FUNCTION;
-
- std::string Name;
- MCModule *ParentModule;
- typedef std::vector<std::unique_ptr<MCBasicBlock>> BasicBlockListTy;
- BasicBlockListTy Blocks;
-
- // MCModule owns the function.
- friend class MCModule;
- MCFunction(StringRef Name, MCModule *Parent);
-
-public:
- /// \brief Create an MCBasicBlock backed by Insts and add it to this function.
- /// \param Insts Sequence of straight-line code backing the basic block.
- /// \returns The newly created basic block.
- MCBasicBlock &createBlock(const MCTextAtom &Insts);
-
- StringRef getName() const { return Name; }
-
- /// \name Get the owning MC Module.
- /// @{
- const MCModule *getParent() const { return ParentModule; }
- MCModule *getParent() { return ParentModule; }
- /// @}
-
- /// \name Access to the function's basic blocks. No ordering is enforced,
- /// except that the first block is the entry block.
- /// @{
- /// \brief Get the entry point basic block.
- const MCBasicBlock *getEntryBlock() const { return front(); }
- MCBasicBlock *getEntryBlock() { return front(); }
-
- bool empty() const { return Blocks.empty(); }
-
- typedef BasicBlockListTy::const_iterator const_iterator;
- typedef BasicBlockListTy:: iterator iterator;
- const_iterator begin() const { return Blocks.begin(); }
- iterator begin() { return Blocks.begin(); }
- const_iterator end() const { return Blocks.end(); }
- iterator end() { return Blocks.end(); }
-
- const MCBasicBlock* front() const { return Blocks.front().get(); }
- MCBasicBlock* front() { return Blocks.front().get(); }
- const MCBasicBlock* back() const { return Blocks.back().get(); }
- MCBasicBlock* back() { return Blocks.back().get(); }
-
- /// \brief Find the basic block, if any, that starts at \p StartAddr.
- const MCBasicBlock *find(uint64_t StartAddr) const;
- MCBasicBlock *find(uint64_t StartAddr);
- /// @}
-};
-
-}
-
-#endif