LLVM 20.0.0git
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An abstract attribute for getting all assumption underlying objects. More...
#include "llvm/Transforms/IPO/Attributor.h"
Public Member Functions | |
AAUnderlyingObjects (const IRPosition &IRP) | |
const std::string | getName () const override |
See AbstractAttribute::getName() | |
const char * | getIdAddr () const override |
See AbstractAttribute::getIdAddr() | |
virtual bool | forallUnderlyingObjects (function_ref< bool(Value &)> Pred, AA::ValueScope Scope=AA::Interprocedural) const =0 |
Check Pred on all underlying objects in Scope collected so far. | |
Public Member Functions inherited from llvm::AbstractAttribute | |
AbstractAttribute (const IRPosition &IRP) | |
virtual | ~AbstractAttribute ()=default |
Virtual destructor. | |
virtual void | initialize (Attributor &A) |
Initialize the state with the information in the Attributor A . | |
virtual bool | isQueryAA () const |
A query AA is always scheduled as long as we do updates because it does lazy computation that cannot be determined to be done from the outside. | |
virtual StateType & | getState ()=0 |
Return the internal abstract state for inspection. | |
virtual const StateType & | getState () const =0 |
const IRPosition & | getIRPosition () const |
Return an IR position, see struct IRPosition. | |
IRPosition & | getIRPosition () |
void | print (raw_ostream &OS) const |
Helper functions, for debug purposes only. | |
void | print (Attributor *, raw_ostream &OS) const override |
virtual void | printWithDeps (raw_ostream &OS) const |
void | dump () const |
virtual const std::string | getAsStr (Attributor *A) const =0 |
This function should return the "summarized" assumed state as string. | |
virtual const std::string | getName () const =0 |
This function should return the name of the AbstractAttribute. | |
virtual const char * | getIdAddr () const =0 |
This function should return the address of the ID of the AbstractAttribute. | |
Public Member Functions inherited from llvm::IRPosition | |
IRPosition () | |
Default constructor available to create invalid positions implicitly. | |
bool | operator== (const IRPosition &RHS) const |
bool | operator!= (const IRPosition &RHS) const |
Value & | getAnchorValue () const |
Return the value this abstract attribute is anchored with. | |
Function * | getAssociatedFunction () const |
Return the associated function, if any. | |
Argument * | getAssociatedArgument () const |
Return the associated argument, if any. | |
bool | isFnInterfaceKind () const |
Return true if the position refers to a function interface, that is the function scope, the function return, or an argument. | |
bool | isFunctionScope () const |
Return true if this is a function or call site position. | |
Function * | getAnchorScope () const |
Return the Function surrounding the anchor value. | |
Instruction * | getCtxI () const |
Return the context instruction, if any. | |
Value & | getAssociatedValue () const |
Return the value this abstract attribute is associated with. | |
Type * | getAssociatedType () const |
Return the type this abstract attribute is associated with. | |
int | getCalleeArgNo () const |
Return the callee argument number of the associated value if it is an argument or call site argument, otherwise a negative value. | |
int | getCallSiteArgNo () const |
Return the call site argument number of the associated value if it is an argument or call site argument, otherwise a negative value. | |
unsigned | getAttrIdx () const |
Return the index in the attribute list for this position. | |
Value * | getAttrListAnchor () const |
Return the value attributes are attached to. | |
AttributeList | getAttrList () const |
Return the attributes associated with this function or call site scope. | |
void | setAttrList (const AttributeList &AttrList) const |
Update the attributes associated with this function or call site scope. | |
unsigned | getNumArgs () const |
Return the number of arguments associated with this function or call site scope. | |
Value * | getArg (unsigned ArgNo) const |
Return theargument ArgNo associated with this function or call site scope. | |
Kind | getPositionKind () const |
Return the associated position kind. | |
bool | isAnyCallSitePosition () const |
bool | isArgumentPosition () const |
Return true if the position is an argument or call site argument. | |
IRPosition | stripCallBaseContext () const |
Return the same position without the call base context. | |
const CallBaseContext * | getCallBaseContext () const |
Get the call base context from the position. | |
bool | hasCallBaseContext () const |
Check if the position has any call base context. | |
operator void * () const | |
} | |
Public Member Functions inherited from llvm::AADepGraphNode | |
virtual | ~AADepGraphNode ()=default |
aaiterator | begin () |
aaiterator | end () |
iterator | child_begin () |
iterator | child_end () |
void | print (raw_ostream &OS) const |
virtual void | print (Attributor *, raw_ostream &OS) const |
DepSetTy & | getDeps () |
Static Public Member Functions | |
static bool | isValidIRPositionForInit (Attributor &A, const IRPosition &IRP) |
See AbstractAttribute::isValidIRPositionForInit. | |
static bool | requiresCallersForArgOrFunction () |
See AbstractAttribute::requiresCallersForArgOrFunction. | |
static AAUnderlyingObjects & | createForPosition (const IRPosition &IRP, Attributor &A) |
Create an abstract attribute biew for the position IRP . | |
static bool | classof (const AbstractAttribute *AA) |
This function should return true if the type of the AA is AAUnderlyingObjects. | |
Static Public Member Functions inherited from llvm::AbstractAttribute | |
static bool | classof (const AADepGraphNode *DGN) |
This function is used to identify if an DGN is of type AbstractAttribute so that the dyn_cast and cast can use such information to cast an AADepGraphNode to an AbstractAttribute. | |
static bool | hasTrivialInitializer () |
Return false if this AA does anything non-trivial (hence not done by default) in its initializer. | |
static bool | requiresCalleeForCallBase () |
Return true if this AA requires a "callee" (or an associted function) for a call site positon. | |
static bool | requiresNonAsmForCallBase () |
Return true if this AA requires non-asm "callee" for a call site positon. | |
static bool | requiresCallersForArgOrFunction () |
Return true if this AA requires all callees for an argument or function positon. | |
static bool | isValidIRPositionForInit (Attributor &A, const IRPosition &IRP) |
Return false if an AA should not be created for IRP . | |
static bool | isValidIRPositionForUpdate (Attributor &A, const IRPosition &IRP) |
Return false if an AA should not be updated for IRP . | |
Static Public Member Functions inherited from llvm::IRPosition | |
static const IRPosition | value (const Value &V, const CallBaseContext *CBContext=nullptr) |
Create a position describing the value of V . | |
static const IRPosition | inst (const Instruction &I, const CallBaseContext *CBContext=nullptr) |
Create a position describing the instruction I . | |
static const IRPosition | function (const Function &F, const CallBaseContext *CBContext=nullptr) |
Create a position describing the function scope of F . | |
static const IRPosition | returned (const Function &F, const CallBaseContext *CBContext=nullptr) |
Create a position describing the returned value of F . | |
static const IRPosition | argument (const Argument &Arg, const CallBaseContext *CBContext=nullptr) |
Create a position describing the argument Arg . | |
static const IRPosition | callsite_function (const CallBase &CB) |
Create a position describing the function scope of CB . | |
static const IRPosition | callsite_returned (const CallBase &CB) |
Create a position describing the returned value of CB . | |
static const IRPosition | callsite_argument (const CallBase &CB, unsigned ArgNo) |
Create a position describing the argument of CB at position ArgNo . | |
static const IRPosition | callsite_argument (AbstractCallSite ACS, unsigned ArgNo) |
Create a position describing the argument of ACS at position ArgNo . | |
static const IRPosition | function_scope (const IRPosition &IRP, const CallBaseContext *CBContext=nullptr) |
Create a position with function scope matching the "context" of IRP . | |
Static Public Attributes | |
static const char | ID = 0 |
Unique ID (due to the unique address) | |
Static Public Attributes inherited from llvm::AbstractAttribute | |
static constexpr Attribute::AttrKind | IRAttributeKind = Attribute::None |
Compile time access to the IR attribute kind. | |
Static Public Attributes inherited from llvm::IRPosition | |
static const IRPosition | EmptyKey |
Special DenseMap key values. | |
static const IRPosition | TombstoneKey |
Additional Inherited Members | |
Public Types inherited from llvm::AbstractAttribute | |
using | StateType = AbstractState |
Public Types inherited from llvm::IRPosition | |
enum | Kind : char { IRP_INVALID , IRP_FLOAT , IRP_RETURNED , IRP_CALL_SITE_RETURNED , IRP_FUNCTION , IRP_CALL_SITE , IRP_ARGUMENT , IRP_CALL_SITE_ARGUMENT } |
The positions we distinguish in the IR. More... | |
using | CallBaseContext = CallBase |
Public Types inherited from llvm::AADepGraphNode | |
using | DepTy = PointerIntPair< AADepGraphNode *, 1 > |
using | DepSetTy = SmallSetVector< DepTy, 2 > |
using | iterator = mapped_iterator< DepSetTy::iterator, decltype(&DepGetVal)> |
using | aaiterator = mapped_iterator< DepSetTy::iterator, decltype(&DepGetValAA)> |
Protected Member Functions inherited from llvm::AbstractAttribute | |
ChangeStatus | update (Attributor &A) |
Hook for the Attributor to trigger an update of the internal state. | |
virtual ChangeStatus | manifest (Attributor &A) |
Hook for the Attributor to trigger the manifestation of the information represented by the abstract attribute in the LLVM-IR. | |
virtual void | trackStatistics () const =0 |
Hook to enable custom statistic tracking, called after manifest that resulted in a change if statistics are enabled. | |
virtual ChangeStatus | updateImpl (Attributor &A)=0 |
The actual update/transfer function which has to be implemented by the derived classes. | |
Protected Member Functions inherited from llvm::AADepGraphNode | |
operator AbstractAttribute * () | |
Static Protected Member Functions inherited from llvm::AADepGraphNode | |
static AADepGraphNode * | DepGetVal (const DepTy &DT) |
static AbstractAttribute * | DepGetValAA (const DepTy &DT) |
Protected Attributes inherited from llvm::AADepGraphNode | |
DepSetTy | Deps |
Set of dependency graph nodes which should be updated if this one is updated. | |
An abstract attribute for getting all assumption underlying objects.
Definition at line 6187 of file Attributor.h.
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inline |
Definition at line 6188 of file Attributor.h.
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inlinestatic |
This function should return true if the type of the AA
is AAUnderlyingObjects.
Definition at line 6212 of file Attributor.h.
References llvm::AbstractAttribute::getIdAddr().
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static |
Create an abstract attribute biew for the position IRP
.
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pure virtual |
Check Pred
on all underlying objects in Scope
collected so far.
This method will evaluate Pred
on all underlying objects in Scope
collected so far and return true if Pred
holds on all of them.
See AbstractAttribute::getIdAddr()
Implements llvm::AbstractAttribute.
Definition at line 6208 of file Attributor.h.
References ID.
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inlineoverridevirtual |
See AbstractAttribute::getName()
Implements llvm::AbstractAttribute.
Definition at line 6205 of file Attributor.h.
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inlinestatic |
See AbstractAttribute::isValidIRPositionForInit.
Definition at line 6191 of file Attributor.h.
References A, llvm::IRPosition::getAssociatedType(), llvm::Type::isPtrOrPtrVectorTy(), and llvm::AbstractAttribute::isValidIRPositionForInit().
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inlinestatic |
See AbstractAttribute::requiresCallersForArgOrFunction.
Definition at line 6198 of file Attributor.h.
Unique ID (due to the unique address)
Definition at line 6217 of file Attributor.h.
Referenced by getIdAddr(), and runAttributorLightOnFunctions().