LLVM 22.0.0git
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Function summary information to aid decisions and implementation of importing. More...
#include "llvm/IR/ModuleSummaryIndex.h"
Classes | |
struct | ConstVCall |
A specification for a virtual function call with all constant integer arguments. More... | |
struct | FFlags |
Flags specific to function summaries. More... | |
struct | ParamAccess |
Describes the uses of a parameter by the function. More... | |
struct | TypeIdInfo |
All type identifier related information. More... | |
struct | VFuncId |
An "identifier" for a virtual function. More... | |
Public Types | |
enum | ForceSummaryHotnessType : unsigned { FSHT_None , FSHT_AllNonCritical , FSHT_All } |
Types for -force-summary-edges-cold debugging option. More... | |
using | EdgeTy = std::pair< ValueInfo, CalleeInfo > |
<CalleeValueInfo, CalleeInfo> call edge pair. | |
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enum | SummaryKind : unsigned { AliasKind , FunctionKind , GlobalVarKind } |
Sububclass discriminator (for dyn_cast<> et al.) More... | |
enum | ImportKind : unsigned { Definition = 0 , Declaration = 1 } |
Public Member Functions | |
FunctionSummary (GVFlags Flags, unsigned NumInsts, FFlags FunFlags, SmallVectorImpl< ValueInfo > &&Refs, SmallVectorImpl< EdgeTy > &&CGEdges, std::vector< GlobalValue::GUID > TypeTests, std::vector< VFuncId > TypeTestAssumeVCalls, std::vector< VFuncId > TypeCheckedLoadVCalls, std::vector< ConstVCall > TypeTestAssumeConstVCalls, std::vector< ConstVCall > TypeCheckedLoadConstVCalls, std::vector< ParamAccess > Params, CallsitesTy CallsiteList, AllocsTy AllocList) | |
LLVM_ABI std::pair< unsigned, unsigned > | specialRefCounts () const |
FFlags | fflags () const |
Get function summary flags. | |
void | setNoRecurse () |
void | setNoUnwind () |
unsigned | instCount () const |
Get the instruction count recorded for this function. | |
ArrayRef< EdgeTy > | calls () const |
Return the list of <CalleeValueInfo, CalleeInfo> pairs. | |
SmallVector< EdgeTy, 0 > & | mutableCalls () |
void | addCall (EdgeTy E) |
ArrayRef< GlobalValue::GUID > | type_tests () const |
Returns the list of type identifiers used by this function in llvm.type.test intrinsics other than by an llvm.assume intrinsic, represented as GUIDs. | |
ArrayRef< VFuncId > | type_test_assume_vcalls () const |
Returns the list of virtual calls made by this function using llvm.assume(llvm.type.test) intrinsics that do not have all constant integer arguments. | |
ArrayRef< VFuncId > | type_checked_load_vcalls () const |
Returns the list of virtual calls made by this function using llvm.type.checked.load intrinsics that do not have all constant integer arguments. | |
ArrayRef< ConstVCall > | type_test_assume_const_vcalls () const |
Returns the list of virtual calls made by this function using llvm.assume(llvm.type.test) intrinsics with all constant integer arguments. | |
ArrayRef< ConstVCall > | type_checked_load_const_vcalls () const |
Returns the list of virtual calls made by this function using llvm.type.checked.load intrinsics with all constant integer arguments. | |
ArrayRef< ParamAccess > | paramAccesses () const |
Returns the list of known uses of pointer parameters. | |
void | setParamAccesses (std::vector< ParamAccess > NewParams) |
Sets the list of known uses of pointer parameters. | |
void | addTypeTest (GlobalValue::GUID Guid) |
Add a type test to the summary. | |
const TypeIdInfo * | getTypeIdInfo () const |
ArrayRef< CallsiteInfo > | callsites () const |
CallsitesTy & | mutableCallsites () |
void | addCallsite (CallsiteInfo &Callsite) |
ArrayRef< AllocInfo > | allocs () const |
AllocsTy & | mutableAllocs () |
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virtual | ~GlobalValueSummary ()=default |
GlobalValue::GUID | getOriginalName () const |
Returns the hash of the original name, it is identical to the GUID for externally visible symbols, but not for local ones. | |
void | setOriginalName (GlobalValue::GUID Name) |
Initialize the original name hash in this summary. | |
SummaryKind | getSummaryKind () const |
Which kind of summary subclass this is. | |
void | setModulePath (StringRef ModPath) |
Set the path to the module containing this function, for use in the combined index. | |
StringRef | modulePath () const |
Get the path to the module containing this function. | |
GVFlags | flags () const |
Get the flags for this GlobalValue (see struct GVFlags). | |
GlobalValue::LinkageTypes | linkage () const |
Return linkage type recorded for this global value. | |
void | setLinkage (GlobalValue::LinkageTypes Linkage) |
Sets the linkage to the value determined by global summary-based optimization. | |
bool | notEligibleToImport () const |
Return true if this global value can't be imported. | |
bool | isLive () const |
void | setLive (bool Live) |
void | setDSOLocal (bool Local) |
bool | isDSOLocal () const |
void | setCanAutoHide (bool CanAutoHide) |
bool | canAutoHide () const |
bool | shouldImportAsDecl () const |
void | setImportKind (ImportKind IK) |
GlobalValueSummary::ImportKind | importType () const |
GlobalValue::VisibilityTypes | getVisibility () const |
void | setVisibility (GlobalValue::VisibilityTypes Vis) |
void | setNotEligibleToImport () |
Flag that this global value cannot be imported. | |
ArrayRef< ValueInfo > | refs () const |
Return the list of values referenced by this global value definition. | |
GlobalValueSummary * | getBaseObject () |
If this is an alias summary, returns the summary of the aliased object (a global variable or function), otherwise returns itself. | |
const GlobalValueSummary * | getBaseObject () const |
Static Public Member Functions | |
static FunctionSummary | makeDummyFunctionSummary (SmallVectorImpl< FunctionSummary::EdgeTy > &&Edges) |
Create an empty FunctionSummary (with specified call edges). | |
static bool | classof (const GlobalValueSummary *GVS) |
Check if this is a function summary. | |
Static Public Attributes | |
static LLVM_ABI FunctionSummary | ExternalNode |
A dummy node to reference external functions that aren't in the index. | |
Friends | |
struct | GraphTraits< ValueInfo > |
Additional Inherited Members | |
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GlobalValueSummary (SummaryKind K, GVFlags Flags, SmallVectorImpl< ValueInfo > &&Refs) | |
Function summary information to aid decisions and implementation of importing.
Definition at line 703 of file ModuleSummaryIndex.h.
using llvm::FunctionSummary::EdgeTy = std::pair<ValueInfo, CalleeInfo> |
<CalleeValueInfo, CalleeInfo> call edge pair.
Definition at line 706 of file ModuleSummaryIndex.h.
Types for -force-summary-edges-cold debugging option.
Enumerator | |
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FSHT_None | |
FSHT_AllNonCritical | |
FSHT_All |
Definition at line 709 of file ModuleSummaryIndex.h.
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Definition at line 917 of file ModuleSummaryIndex.h.
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Definition at line 968 of file ModuleSummaryIndex.h.
References E, and llvm::SmallVectorTemplateBase< T, bool >::push_back().
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Definition at line 1052 of file ModuleSummaryIndex.h.
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Add a type test to the summary.
This is used by WholeProgramDevirt if we were unable to devirtualize a checked call.
Definition at line 1033 of file ModuleSummaryIndex.h.
References llvm::Guid.
Definition at line 1058 of file ModuleSummaryIndex.h.
Return the list of <CalleeValueInfo, CalleeInfo> pairs.
Definition at line 964 of file ModuleSummaryIndex.h.
Referenced by llvm::thinLTOPropagateFunctionAttrs().
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Definition at line 1041 of file ModuleSummaryIndex.h.
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Check if this is a function summary.
Definition at line 949 of file ModuleSummaryIndex.h.
References llvm::GlobalValueSummary::FunctionKind, and llvm::GlobalValueSummary::getSummaryKind().
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Get function summary flags.
Definition at line 954 of file ModuleSummaryIndex.h.
Referenced by llvm::thinLTOPropagateFunctionAttrs().
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Definition at line 1039 of file ModuleSummaryIndex.h.
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Get the instruction count recorded for this function.
Definition at line 961 of file ModuleSummaryIndex.h.
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inlinestatic |
Create an empty FunctionSummary (with specified call edges).
Used to represent external nodes and the dummy root node.
Definition at line 858 of file ModuleSummaryIndex.h.
References llvm::GlobalValue::AvailableExternallyLinkage, llvm::GlobalValue::DefaultVisibility, and llvm::GlobalValueSummary::Definition.
Referenced by llvm::ModuleSummaryIndex::calculateCallGraphRoot().
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Definition at line 1064 of file ModuleSummaryIndex.h.
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Definition at line 966 of file ModuleSummaryIndex.h.
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Definition at line 1047 of file ModuleSummaryIndex.h.
References assert().
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Returns the list of known uses of pointer parameters.
Definition at line 1015 of file ModuleSummaryIndex.h.
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Definition at line 956 of file ModuleSummaryIndex.h.
References llvm::FunctionSummary::FFlags::NoRecurse.
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Definition at line 958 of file ModuleSummaryIndex.h.
References llvm::FunctionSummary::FFlags::NoUnwind.
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Sets the list of known uses of pointer parameters.
Definition at line 1022 of file ModuleSummaryIndex.h.
Definition at line 78 of file ModuleSummaryIndex.cpp.
References I, and llvm::GlobalValueSummary::refs().
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Returns the list of virtual calls made by this function using llvm.type.checked.load intrinsics with all constant integer arguments.
Definition at line 1008 of file ModuleSummaryIndex.h.
Returns the list of virtual calls made by this function using llvm.type.checked.load intrinsics that do not have all constant integer arguments.
Definition at line 991 of file ModuleSummaryIndex.h.
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Returns the list of virtual calls made by this function using llvm.assume(llvm.type.test) intrinsics with all constant integer arguments.
Definition at line 1000 of file ModuleSummaryIndex.h.
Returns the list of virtual calls made by this function using llvm.assume(llvm.type.test) intrinsics that do not have all constant integer arguments.
Definition at line 982 of file ModuleSummaryIndex.h.
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Returns the list of type identifiers used by this function in llvm.type.test intrinsics other than by an llvm.assume intrinsic, represented as GUIDs.
Definition at line 973 of file ModuleSummaryIndex.h.
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friend |
Definition at line 1064 of file ModuleSummaryIndex.h.
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static |
A dummy node to reference external functions that aren't in the index.
Definition at line 876 of file ModuleSummaryIndex.h.
Referenced by llvm::GraphTraits< ValueInfo >::child_begin(), llvm::GraphTraits< ValueInfo >::child_edge_begin(), llvm::GraphTraits< ValueInfo >::child_edge_end(), and llvm::GraphTraits< ValueInfo >::child_end().