LLVM  mainline
Public Member Functions | Static Public Member Functions | Protected Member Functions
llvm::InvokeInst Class Reference

#include <Instructions.h>

Inheritance diagram for llvm::InvokeInst:
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Collaboration diagram for llvm::InvokeInst:
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List of all members.

Public Member Functions

 DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value)
 Provide fast operand accessors.
FunctionTypegetFunctionType () const
void mutateFunctionType (FunctionType *FTy)
unsigned getNumArgOperands () const
ValuegetArgOperand (unsigned i) const
void setArgOperand (unsigned i, Value *v)
iterator_range< op_iteratorarg_operands ()
 arg_operands - iteration adapter for range-for loops.
iterator_range< const_op_iteratorarg_operands () const
 arg_operands - iteration adapter for range-for loops.
const UsegetArgOperandUse (unsigned i) const
 Wrappers for getting the Use of a invoke argument.
UsegetArgOperandUse (unsigned i)
CallingConv::ID getCallingConv () const
void setCallingConv (CallingConv::ID CC)
const AttributeSetgetAttributes () const
void setAttributes (const AttributeSet &Attrs)
void addAttribute (unsigned i, Attribute::AttrKind attr)
 addAttribute - adds the attribute to the list of attributes.
void removeAttribute (unsigned i, Attribute attr)
 removeAttribute - removes the attribute from the list of attributes.
void addDereferenceableAttr (unsigned i, uint64_t Bytes)
 adds the dereferenceable attribute to the list of attributes.
void addDereferenceableOrNullAttr (unsigned i, uint64_t Bytes)
 adds the dereferenceable_or_null attribute to the list of attributes.
bool hasFnAttr (Attribute::AttrKind A) const
 Determine whether this call has the given attribute.
bool paramHasAttr (unsigned i, Attribute::AttrKind A) const
 Determine whether the call or the callee has the given attributes.
unsigned getParamAlignment (unsigned i) const
 Extract the alignment for a call or parameter (0=unknown).
uint64_t getDereferenceableBytes (unsigned i) const
 Extract the number of dereferenceable bytes for a call or parameter (0=unknown).
bool isNoBuiltin () const
 Return true if the call should not be treated as a call to a builtin.
bool isNoInline () const
 Return true if the call should not be inlined.
void setIsNoInline ()
bool doesNotAccessMemory () const
 Determine if the call does not access memory.
void setDoesNotAccessMemory ()
bool onlyReadsMemory () const
 Determine if the call does not access or only reads memory.
void setOnlyReadsMemory ()
bool doesNotReturn () const
 Determine if the call cannot return.
void setDoesNotReturn ()
bool doesNotThrow () const
 Determine if the call cannot unwind.
void setDoesNotThrow ()
bool cannotDuplicate () const
 Determine if the invoke cannot be duplicated.
void setCannotDuplicate ()
bool hasStructRetAttr () const
 Determine if the call returns a structure through first pointer argument.
bool hasByValArgument () const
 Determine if any call argument is an aggregate passed by value.
FunctiongetCalledFunction () const
const ValuegetCalledValue () const
ValuegetCalledValue ()
void setCalledFunction (Value *Fn)
 setCalledFunction - Set the function called.
void setCalledFunction (FunctionType *FTy, Value *Fn)
BasicBlockgetNormalDest () const
BasicBlockgetUnwindDest () const
void setNormalDest (BasicBlock *B)
void setUnwindDest (BasicBlock *B)
LandingPadInstgetLandingPadInst () const
BasicBlockgetSuccessor (unsigned i) const
 Return the specified successor.
void setSuccessor (unsigned idx, BasicBlock *NewSucc)
 Update the specified successor to point at the provided block.
unsigned getNumSuccessors () const
 Return the number of successors that this terminator has.

Static Public Member Functions

static InvokeInstCreate (Value *Func, BasicBlock *IfNormal, BasicBlock *IfException, ArrayRef< Value * > Args, const Twine &NameStr="", Instruction *InsertBefore=nullptr)
static InvokeInstCreate (Value *Func, BasicBlock *IfNormal, BasicBlock *IfException, ArrayRef< Value * > Args, const Twine &NameStr, BasicBlock *InsertAtEnd)
static bool classof (const Instruction *I)
static bool classof (const Value *V)
 Methods for support type inquiry through isa, cast, and dyn_cast:

Protected Member Functions

InvokeInstclone_impl () const override

Detailed Description

InvokeInst - Invoke instruction. The SubclassData field is used to hold the calling convention of the call.

Definition at line 3067 of file Instructions.h.


Member Function Documentation

addAttribute - adds the attribute to the list of attributes.

Definition at line 601 of file Instructions.cpp.

References llvm::AttributeSet::addAttribute(), getAttributes(), llvm::Value::getContext(), and setAttributes().

void InvokeInst::addDereferenceableAttr ( unsigned  i,
uint64_t  Bytes 
)

adds the dereferenceable attribute to the list of attributes.

Definition at line 615 of file Instructions.cpp.

References llvm::AttributeSet::addDereferenceableAttr(), getAttributes(), llvm::Value::getContext(), and setAttributes().

void InvokeInst::addDereferenceableOrNullAttr ( unsigned  i,
uint64_t  Bytes 
)

adds the dereferenceable_or_null attribute to the list of attributes.

Definition at line 621 of file Instructions.cpp.

References llvm::AttributeSet::addDereferenceableOrNullAttr(), getAttributes(), llvm::Value::getContext(), and setAttributes().

arg_operands - iteration adapter for range-for loops.

Definition at line 3127 of file Instructions.h.

arg_operands - iteration adapter for range-for loops.

Definition at line 3132 of file Instructions.h.

Determine if the invoke cannot be duplicated.

Definition at line 3235 of file Instructions.h.

References llvm::Attribute::NoDuplicate.

static bool llvm::InvokeInst::classof ( const Instruction I) [inline, static]

Reimplemented from llvm::TerminatorInst.

Definition at line 3308 of file Instructions.h.

References llvm::Instruction::getOpcode().

static bool llvm::InvokeInst::classof ( const Value V) [inline, static]

Methods for support type inquiry through isa, cast, and dyn_cast:

Reimplemented from llvm::TerminatorInst.

Definition at line 3311 of file Instructions.h.

InvokeInst * InvokeInst::clone_impl ( ) const [override, protected, virtual]

Implements llvm::Instruction.

Definition at line 3675 of file Instructions.cpp.

References llvm::User::getNumOperands().

static InvokeInst* llvm::InvokeInst::Create ( Value Func,
BasicBlock IfNormal,
BasicBlock IfException,
ArrayRef< Value * >  Args,
const Twine NameStr = "",
Instruction InsertBefore = nullptr 
) [inline, static]
static InvokeInst* llvm::InvokeInst::Create ( Value Func,
BasicBlock IfNormal,
BasicBlock IfException,
ArrayRef< Value * >  Args,
const Twine NameStr,
BasicBlock InsertAtEnd 
) [inline, static]

Definition at line 3098 of file Instructions.h.

References llvm::ArrayRef< T >::size().

Provide fast operand accessors.

Determine if the call does not access memory.

Definition at line 3207 of file Instructions.h.

References llvm::Attribute::ReadNone.

Determine if the call cannot return.

Definition at line 3223 of file Instructions.h.

References llvm::Attribute::NoReturn.

Determine if the call cannot unwind.

Definition at line 3229 of file Instructions.h.

References llvm::Attribute::NoUnwind.

getArgOperand/setArgOperand - Return/set the i-th invoke argument.

Definition at line 3123 of file Instructions.h.

Wrappers for getting the Use of a invoke argument.

Definition at line 3137 of file Instructions.h.

Definition at line 3138 of file Instructions.h.

getAttributes - Return the parameter attributes for this invoke.

Definition at line 3151 of file Instructions.h.

Referenced by addAttribute(), addDereferenceableAttr(), addDereferenceableOrNullAttr(), changeToCall(), makeStatepointExplicitImpl(), removeAttribute(), ReplaceWithStatepoint(), and WriteInstruction().

getCalledFunction - Return the function called, or null if this is an indirect function invocation.

Definition at line 3255 of file Instructions.h.

References llvm::dyn_cast().

Referenced by paramHasAttr().

getCalledValue - Get a pointer to the function that is invoked by this instruction

Definition at line 3261 of file Instructions.h.

Referenced by changeToCall(), and WriteInstruction().

Definition at line 3262 of file Instructions.h.

getCallingConv/setCallingConv - Get or set the calling convention of this function call.

Definition at line 3142 of file Instructions.h.

Referenced by changeToCall(), makeStatepointExplicitImpl(), ReplaceWithStatepoint(), and WriteInstruction().

uint64_t llvm::InvokeInst::getDereferenceableBytes ( unsigned  i) const [inline]

Extract the number of dereferenceable bytes for a call or parameter (0=unknown).

Definition at line 3187 of file Instructions.h.

References llvm::AttributeSet::getDereferenceableBytes().

Definition at line 3110 of file Instructions.h.

Referenced by WriteInstruction().

getLandingPadInst - Get the landingpad instruction from the landing pad block (the unwind destination).

Definition at line 627 of file Instructions.cpp.

References llvm::BasicBlock::getFirstNonPHI(), and getUnwindDest().

Referenced by llvm::canSimplifyInvokeNoUnwind(), and HandleInlinedInvoke().

getNumArgOperands - Return the number of invoke arguments.

Definition at line 3119 of file Instructions.h.

Return the number of successors that this terminator has.

Reimplemented from llvm::TerminatorInst.

Definition at line 3305 of file Instructions.h.

Extract the alignment for a call or parameter (0=unknown).

Definition at line 3181 of file Instructions.h.

References llvm::AttributeSet::getParamAlignment().

Return the specified successor.

Reimplemented from llvm::TerminatorInst.

Definition at line 3295 of file Instructions.h.

Determine if any call argument is an aggregate passed by value.

Definition at line 3248 of file Instructions.h.

References llvm::Attribute::ByVal, and llvm::AttributeSet::hasAttrSomewhere().

Determine whether this call has the given attribute.

Definition at line 3171 of file Instructions.h.

References llvm::Attribute::NoBuiltin.

Determine if the call returns a structure through first pointer argument.

Definition at line 3242 of file Instructions.h.

References llvm::Attribute::StructRet.

bool llvm::InvokeInst::isNoBuiltin ( ) const [inline]

Return true if the call should not be treated as a call to a builtin.

Definition at line 3193 of file Instructions.h.

References llvm::Attribute::Builtin, and llvm::Attribute::NoBuiltin.

bool llvm::InvokeInst::isNoInline ( ) const [inline]

Return true if the call should not be inlined.

Definition at line 3201 of file Instructions.h.

References llvm::Attribute::NoInline.

Definition at line 3112 of file Instructions.h.

References llvm::FunctionType::getReturnType().

Determine if the call does not access or only reads memory.

Definition at line 3215 of file Instructions.h.

References llvm::Attribute::ReadOnly.

Determine whether the call or the callee has the given attributes.

Definition at line 593 of file Instructions.cpp.

References F(), getCalledFunction(), and llvm::AttributeSet::hasAttribute().

removeAttribute - removes the attribute from the list of attributes.

Definition at line 607 of file Instructions.cpp.

References getAttributes(), llvm::Value::getContext(), llvm::AttributeSet::removeAttributes(), and setAttributes().

void llvm::InvokeInst::setArgOperand ( unsigned  i,
Value v 
) [inline]

Definition at line 3124 of file Instructions.h.

setAttributes - Set the parameter attributes for this invoke.

Definition at line 3155 of file Instructions.h.

Referenced by addAttribute(), addDereferenceableAttr(), addDereferenceableOrNullAttr(), and removeAttribute().

void llvm::InvokeInst::setCalledFunction ( Value Fn) [inline]

setCalledFunction - Set the function called.

Definition at line 3265 of file Instructions.h.

References llvm::Value::getType().

void llvm::InvokeInst::setCalledFunction ( FunctionType FTy,
Value Fn 
) [inline]

Definition at line 3270 of file Instructions.h.

References llvm::Value::getType().

Definition at line 3145 of file Instructions.h.

Referenced by makeStatepointExplicitImpl(), and ReplaceWithStatepoint().

Definition at line 3284 of file Instructions.h.

void llvm::InvokeInst::setSuccessor ( unsigned  idx,
BasicBlock B 
) [inline]

Update the specified successor to point at the provided block.

Reimplemented from llvm::TerminatorInst.

Definition at line 3300 of file Instructions.h.

Definition at line 3287 of file Instructions.h.

Referenced by TryToMergeLandingPad().


The documentation for this class was generated from the following files: