File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/include/llvm/IR

usr / src / contrib / llvm-project / llvm / include / llvm / IR /

📁 ..
📄 AbstractCallSite.h(9.5 KB)
📄 Argument.h(5.03 KB)
📄 AssemblyAnnotationWriter.h(2.2 KB)
📄 Attributes.h(35.5 KB)
📄 Attributes.td(8.96 KB)
📄 AutoUpgrade.h(3.96 KB)
📄 BasicBlock.h(21.91 KB)
📄 CFG.h(13.84 KB)
📄 CallingConv.h(9.27 KB)
📄 Comdat.h(2.16 KB)
📄 Constant.h(8.33 KB)
📄 ConstantFolder.h(10.01 KB)
📄 ConstantRange.h(21.6 KB)
📄 Constants.h(53.03 KB)
📄 ConstrainedOps.def(5.4 KB)
📄 DIBuilder.h(44.36 KB)
📄 DataLayout.h(24.11 KB)
📄 DebugInfo.h(5.42 KB)
📄 DebugInfoFlags.def(3.62 KB)
📄 DebugInfoMetadata.h(132.91 KB)
📄 DebugLoc.h(4.57 KB)
📄 DerivedTypes.h(26.81 KB)
📄 DerivedUser.h(1.32 KB)
📄 DiagnosticHandler.h(2.89 KB)
📄 DiagnosticInfo.h(41.02 KB)
📄 DiagnosticPrinter.h(3.46 KB)
📄 Dominators.h(9.94 KB)
📄 FPEnv.h(1.97 KB)
📄 FixedMetadataKinds.def(2.05 KB)
📄 Function.h(31.39 KB)
📄 GVMaterializer.h(1.45 KB)
📄 GetElementPtrTypeIterator.h(5.54 KB)
📄 GlobalAlias.h(3.16 KB)
📄 GlobalIFunc.h(2.51 KB)
📄 GlobalIndirectSymbol.h(3.11 KB)
📄 GlobalObject.h(7.39 KB)
📄 GlobalValue.h(21.2 KB)
📄 GlobalVariable.h(9.6 KB)
📄 IRBuilder.h(105.58 KB)
📄 IRBuilderFolder.h(7.1 KB)
📄 IRPrintingPasses.h(3.57 KB)
📄 InlineAsm.h(15.84 KB)
📄 InstIterator.h(5.06 KB)
📄 InstVisitor.h(13.95 KB)
📄 InstrTypes.h(86.25 KB)
📄 Instruction.def(8.53 KB)
📄 Instruction.h(30.74 KB)
📄 Instructions.h(195.68 KB)
📄 IntrinsicInst.h(29.03 KB)
📄 Intrinsics.h(8.21 KB)
📄 Intrinsics.td(78.88 KB)
📄 IntrinsicsAArch64.td(100.59 KB)
📄 IntrinsicsAMDGPU.td(80.43 KB)
📄 IntrinsicsARM.td(65.15 KB)
📄 IntrinsicsBPF.td(1.54 KB)
📄 IntrinsicsHexagon.td(11.53 KB)
📄 IntrinsicsHexagonDep.td(197.38 KB)
📄 IntrinsicsMips.td(94.94 KB)
📄 IntrinsicsNVVM.td(193.97 KB)
📄 IntrinsicsPowerPC.td(68.23 KB)
📄 IntrinsicsRISCV.td(3.24 KB)
📄 IntrinsicsSystemZ.td(18.56 KB)
📄 IntrinsicsWebAssembly.td(9.38 KB)
📄 IntrinsicsX86.td(242.99 KB)
📄 IntrinsicsXCore.td(6.83 KB)
📄 LLVMContext.h(14.18 KB)
📄 LLVMRemarkStreamer.h(3.36 KB)
📄 LegacyPassManager.h(3.11 KB)
📄 LegacyPassManagers.h(18.17 KB)
📄 LegacyPassNameParser.h(3.73 KB)
📄 MDBuilder.h(8.65 KB)
📄 Mangler.h(2.06 KB)
📄 MatrixBuilder.h(8.81 KB)
📄 Metadata.def(5.07 KB)
📄 Metadata.h(45.24 KB)
📄 Module.h(34.6 KB)
📄 ModuleSlotTracker.h(2.56 KB)
📄 ModuleSummaryIndex.h(58.12 KB)
📄 ModuleSummaryIndexYAML.h(10.93 KB)
📄 NoFolder.h(11.32 KB)
📄 OperandTraits.h(5.78 KB)
📄 Operator.h(19.58 KB)
📄 OptBisect.h(2.79 KB)
📄 PassInstrumentation.h(8.05 KB)
📄 PassManager.h(54.18 KB)
📄 PassManagerImpl.h(5.76 KB)
📄 PassManagerInternal.h(11.9 KB)
📄 PassTimingInfo.h(3.65 KB)
📄 PatternMatch.h(73.41 KB)
📄 PredIteratorCache.h(2.59 KB)
📄 ProfileSummary.h(4.34 KB)
📄 RuntimeLibcalls.def(24.52 KB)
📄 SafepointIRVerifier.h(1.63 KB)
📄 Statepoint.h(13.61 KB)
📄 SymbolTableListTraits.h(4.45 KB)
📄 TrackingMDRef.h(4.5 KB)
📄 Type.h(18.98 KB)
📄 TypeFinder.h(2.57 KB)
📄 Use.h(3.75 KB)
📄 UseListOrder.h(1.18 KB)
📄 User.h(11.75 KB)
📄 VPIntrinsics.def(2.34 KB)
📄 Value.def(3.62 KB)
📄 Value.h(32.16 KB)
📄 ValueHandle.h(18.11 KB)
📄 ValueMap.h(14.09 KB)
📄 ValueSymbolTable.h(4.22 KB)
📄 Verifier.h(5.47 KB)

Editing: InstIterator.h

//===- InstIterator.h - Classes for inst iteration --------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains definitions of two iterators for iterating over the
// instructions in a function.  This is effectively a wrapper around a two level
// iterator that can probably be genericized later.
//
// Note that this iterator gets invalidated any time that basic blocks or
// instructions are moved around.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_INSTITERATOR_H
#define LLVM_IR_INSTITERATOR_H

#include "llvm/ADT/iterator_range.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/SymbolTableListTraits.h"
#include <iterator>

namespace llvm {

// This class implements inst_begin() & inst_end() for
// inst_iterator and const_inst_iterator's.
//
template <class BB_t, class BB_i_t, class BI_t, class II_t> class InstIterator {
  using BBty = BB_t;
  using BBIty = BB_i_t;
  using BIty = BI_t;
  using IIty = II_t;
  BB_t *BBs; // BasicBlocksType
  BB_i_t BB; // BasicBlocksType::iterator
  BI_t BI;   // BasicBlock::iterator

public:
  using iterator_category = std::bidirectional_iterator_tag;
  using value_type = IIty;
  using difference_type = signed;
  using pointer = IIty *;
  using reference = IIty &;

// Default constructor
  InstIterator() = default;

// Copy constructor...
  template<typename A, typename B, typename C, typename D>
  InstIterator(const InstIterator<A,B,C,D> &II)
    : BBs(II.BBs), BB(II.BB), BI(II.BI) {}

template<typename A, typename B, typename C, typename D>
  InstIterator(InstIterator<A,B,C,D> &II)
    : BBs(II.BBs), BB(II.BB), BI(II.BI) {}

template<class M> InstIterator(M &m)
    : BBs(&m.getBasicBlockList()), BB(BBs->begin()) {    // begin ctor
    if (BB != BBs->end()) {
      BI = BB->begin();
      advanceToNextBB();
    }
  }

template<class M> InstIterator(M &m, bool)
    : BBs(&m.getBasicBlockList()), BB(BBs->end()) {    // end ctor
  }

// Accessors to get at the underlying iterators...
  inline BBIty &getBasicBlockIterator()  { return BB; }
  inline BIty  &getInstructionIterator() { return BI; }

inline reference operator*()  const { return *BI; }
  inline pointer operator->() const { return &operator*(); }

inline bool operator==(const InstIterator &y) const {
    return BB == y.BB && (BB == BBs->end() || BI == y.BI);
  }
  inline bool operator!=(const InstIterator& y) const {
    return !operator==(y);
  }

InstIterator& operator++() {
    ++BI;
    advanceToNextBB();
    return *this;
  }
  inline InstIterator operator++(int) {
    InstIterator tmp = *this; ++*this; return tmp;
  }

InstIterator& operator--() {
    while (BB == BBs->end() || BI == BB->begin()) {
      --BB;
      BI = BB->end();
    }
    --BI;
    return *this;
  }
  inline InstIterator operator--(int) {
    InstIterator tmp = *this; --*this; return tmp;
  }

inline bool atEnd() const { return BB == BBs->end(); }

private:
  inline void advanceToNextBB() {
    // The only way that the II could be broken is if it is now pointing to
    // the end() of the current BasicBlock and there are successor BBs.
    while (BI == BB->end()) {
      ++BB;
      if (BB == BBs->end()) break;
      BI = BB->begin();
    }
  }
};

using inst_iterator =
    InstIterator<SymbolTableList<BasicBlock>, Function::iterator,
                 BasicBlock::iterator, Instruction>;
using const_inst_iterator =
    InstIterator<const SymbolTableList<BasicBlock>,
                 Function::const_iterator, BasicBlock::const_iterator,
                 const Instruction>;
using inst_range = iterator_range<inst_iterator>;
using const_inst_range = iterator_range<const_inst_iterator>;

inline inst_iterator inst_begin(Function *F) { return inst_iterator(*F); }
inline inst_iterator inst_end(Function *F)   { return inst_iterator(*F, true); }
inline inst_range instructions(Function *F) {
  return inst_range(inst_begin(F), inst_end(F));
}
inline const_inst_iterator inst_begin(const Function *F) {
  return const_inst_iterator(*F);
}
inline const_inst_iterator inst_end(const Function *F) {
  return const_inst_iterator(*F, true);
}
inline const_inst_range instructions(const Function *F) {
  return const_inst_range(inst_begin(F), inst_end(F));
}
inline inst_iterator inst_begin(Function &F) { return inst_iterator(F); }
inline inst_iterator inst_end(Function &F)   { return inst_iterator(F, true); }
inline inst_range instructions(Function &F) {
  return inst_range(inst_begin(F), inst_end(F));
}
inline const_inst_iterator inst_begin(const Function &F) {
  return const_inst_iterator(F);
}
inline const_inst_iterator inst_end(const Function &F) {
  return const_inst_iterator(F, true);
}
inline const_inst_range instructions(const Function &F) {
  return const_inst_range(inst_begin(F), inst_end(F));
}

} // end namespace llvm

#endif // LLVM_IR_INSTITERATOR_H

003 File Manager

Editing: InstIterator.h

Upload File

Create Folder