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📄 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: Argument.h

//===-- llvm/Argument.h - Definition of the Argument class ------*- 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 declares the Argument class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_ARGUMENT_H
#define LLVM_IR_ARGUMENT_H

#include "llvm/ADT/Twine.h"
#include "llvm/ADT/ilist_node.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/Value.h"

namespace llvm {

/// This class represents an incoming formal argument to a Function. A formal
/// argument, since it is ``formal'', does not contain an actual value but
/// instead represents the type, argument number, and attributes of an argument
/// for a specific function. When used in the body of said function, the
/// argument of course represents the value of the actual argument that the
/// function was called with.
class Argument final : public Value {
  Function *Parent;
  unsigned ArgNo;

friend class Function;
  void setParent(Function *parent);

public:
  /// Argument constructor.
  explicit Argument(Type *Ty, const Twine &Name = "", Function *F = nullptr,
                    unsigned ArgNo = 0);

inline const Function *getParent() const { return Parent; }
  inline       Function *getParent()       { return Parent; }

/// Return the index of this formal argument in its containing function.
  ///
  /// For example in "void foo(int a, float b)" a is 0 and b is 1.
  unsigned getArgNo() const {
    assert(Parent && "can't get number of unparented arg");
    return ArgNo;
  }

/// Return true if this argument has the nonnull attribute. Also returns true
  /// if at least one byte is known to be dereferenceable and the pointer is in
  /// addrspace(0).
  bool hasNonNullAttr() const;

/// If this argument has the dereferenceable attribute, return the number of
  /// bytes known to be dereferenceable. Otherwise, zero is returned.
  uint64_t getDereferenceableBytes() const;

/// If this argument has the dereferenceable_or_null attribute, return the
  /// number of bytes known to be dereferenceable. Otherwise, zero is returned.
  uint64_t getDereferenceableOrNullBytes() const;

/// Return true if this argument has the byval attribute.
  bool hasByValAttr() const;

/// Return true if this argument has the swiftself attribute.
  bool hasSwiftSelfAttr() const;

/// Return true if this argument has the swifterror attribute.
  bool hasSwiftErrorAttr() const;

/// Return true if this argument has the byval, inalloca, or preallocated
  /// attribute. These attributes represent arguments being passed by value.
  bool hasPassPointeeByValueAttr() const;

/// If this argument satisfies has hasPassPointeeByValueAttr, return the
  /// in-memory ABI size copied to the stack for the call. Otherwise, return 0.
  uint64_t getPassPointeeByValueCopySize(const DataLayout &DL) const;

/// If this is a byval or inalloca argument, return its alignment.
  /// FIXME: Remove this function once transition to Align is over.
  /// Use getParamAlign() instead.
  unsigned getParamAlignment() const;

/// If this is a byval or inalloca argument, return its alignment.
  MaybeAlign getParamAlign() const;

/// If this is a byval argument, return its type.
  Type *getParamByValType() const;

/// Return true if this argument has the nest attribute.
  bool hasNestAttr() const;

/// Return true if this argument has the noalias attribute.
  bool hasNoAliasAttr() const;

/// Return true if this argument has the nocapture attribute.
  bool hasNoCaptureAttr() const;

/// Return true if this argument has the sret attribute.
  bool hasStructRetAttr() const;

/// Return true if this argument has the inreg attribute.
  bool hasInRegAttr() const;

/// Return true if this argument has the returned attribute.
  bool hasReturnedAttr() const;

/// Return true if this argument has the readonly or readnone attribute.
  bool onlyReadsMemory() const;

/// Return true if this argument has the inalloca attribute.
  bool hasInAllocaAttr() const;

/// Return true if this argument has the preallocated attribute.
  bool hasPreallocatedAttr() const;

/// Return true if this argument has the zext attribute.
  bool hasZExtAttr() const;

/// Return true if this argument has the sext attribute.
  bool hasSExtAttr() const;

/// Add attributes to an argument.
  void addAttrs(AttrBuilder &B);

void addAttr(Attribute::AttrKind Kind);

void addAttr(Attribute Attr);

/// Remove attributes from an argument.
  void removeAttr(Attribute::AttrKind Kind);

/// Check if an argument has a given attribute.
  bool hasAttribute(Attribute::AttrKind Kind) const;

Attribute getAttribute(Attribute::AttrKind Kind) const;

/// Method for support type inquiry through isa, cast, and dyn_cast.
  static bool classof(const Value *V) {
    return V->getValueID() == ArgumentVal;
  }
};

} // End llvm namespace

#endif

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Editing: Argument.h

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