CopyProf.cpp File Reference

#include "llvm/Transforms/Instrumentation/CopyProf.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Support/Casting.h"
#include "llvm/Transforms/Utils/Instrumentation.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"
#include <array>
#include <cstddef>
#include <cstdint>

Go to the source code of this file.

Functions
static bool	insertModuleCtor (Module &M)
static bool	isCopyProfCandidate (const Function &F)
static bool	isCopyProfStoresCandidate (const Function &F)
static size_t	getAttrValueAsInt (const Function &F, StringRef Attr)

Variables
constexpr StringRef	CopyProfModuleCtorName = "copyprof.module_ctor"
constexpr StringRef	CopyProfInitName = "__copyprof_init"
constexpr StringRef	CopyProfCtorEnterCallbackName
constexpr StringRef	CopyProfCtorExitCallbackName
constexpr StringRef	CopyProfCopyCtorEnterCallbackName
constexpr StringRef	CopyProfCopyCtorExitCallbackName
constexpr StringRef	CopyProfCopyAssignOpEnterCallbackName
constexpr StringRef	CopyProfCopyAssignOpExitCallbackName
constexpr StringRef	CopyProfDtorEnterCallbackName
constexpr StringRef	CopyProfDtorExitCallbackName
constexpr StringRef	CopyProfStoreCallbackName = "__copyprof_store_callback"
constexpr StringRef	CopyProfCtorAttr = "copyprof-ctor"
constexpr StringRef	CopyProfCopyCtorAttr = "copyprof-copy-ctor"
constexpr StringRef	CopyProfCopyAssignAttr = "copyprof-copy-assign-op"
constexpr StringRef	CopyProfDtorAttr = "copyprof-dtor"

Function Documentation

getAttrValueAsInt()

size_t getAttrValueAsInt ( const Function & F, StringRef Attr )

static

Definition at line 128 of file CopyProf.cpp.

References assert(), F, Success, and llvm::to_integer().

insertModuleCtor()

bool insertModuleCtor ( Module & M )

static

Definition at line 77 of file CopyProf.cpp.

References llvm::Function::addFnAttr(), llvm::appendToGlobalCtors(), CopyProfInitName, CopyProfModuleCtorName, llvm::getOrCreateSanitizerCtorAndInitFunctions(), and Modified.

Referenced by llvm::MemorySanitizerPass::run(), llvm::ModuleCopyProfPass::run(), and llvm::ModuleThreadSanitizerPass::run().

isCopyProfCandidate()

bool isCopyProfCandidate ( const Function & F )

static

Definition at line 91 of file CopyProf.cpp.

References CopyProfCopyAssignAttr, CopyProfCopyCtorAttr, CopyProfCtorAttr, CopyProfDtorAttr, and F.

Referenced by llvm::CopyProfPass::run().

isCopyProfStoresCandidate()

bool isCopyProfStoresCandidate ( const Function & F )

static

Definition at line 120 of file CopyProf.cpp.

References F.

Referenced by llvm::CopyProfStoresPass::run().

Variable Documentation

CopyProfCopyAssignAttr

StringRef CopyProfCopyAssignAttr = "copyprof-copy-assign-op"

constexpr

Definition at line 74 of file CopyProf.cpp.

Referenced by isCopyProfCandidate().

CopyProfCopyAssignOpEnterCallbackName

StringRef CopyProfCopyAssignOpEnterCallbackName

constexpr

Initial value:

=
    "__copyprof_copy_assign_op_enter_callback"

Definition at line 61 of file CopyProf.cpp.

CopyProfCopyAssignOpExitCallbackName

StringRef CopyProfCopyAssignOpExitCallbackName

constexpr

Initial value:

=
    "__copyprof_copy_assign_op_exit_callback"

Definition at line 63 of file CopyProf.cpp.

CopyProfCopyCtorAttr

StringRef CopyProfCopyCtorAttr = "copyprof-copy-ctor"

constexpr

Definition at line 73 of file CopyProf.cpp.

Referenced by isCopyProfCandidate().

CopyProfCopyCtorEnterCallbackName

StringRef CopyProfCopyCtorEnterCallbackName

constexpr

Initial value:

=
    "__copyprof_copy_ctor_enter_callback"

Definition at line 57 of file CopyProf.cpp.

CopyProfCopyCtorExitCallbackName

StringRef CopyProfCopyCtorExitCallbackName

constexpr

Initial value:

=
    "__copyprof_copy_ctor_exit_callback"

Definition at line 59 of file CopyProf.cpp.

CopyProfCtorAttr

StringRef CopyProfCtorAttr = "copyprof-ctor"

constexpr

Definition at line 72 of file CopyProf.cpp.

Referenced by isCopyProfCandidate().

CopyProfCtorEnterCallbackName

StringRef CopyProfCtorEnterCallbackName

constexpr

Initial value:

=
    "__copyprof_ctor_enter_callback"

Definition at line 53 of file CopyProf.cpp.

CopyProfCtorExitCallbackName

StringRef CopyProfCtorExitCallbackName

constexpr

Initial value:

=
    "__copyprof_ctor_exit_callback"

Definition at line 55 of file CopyProf.cpp.

CopyProfDtorAttr

StringRef CopyProfDtorAttr = "copyprof-dtor"

constexpr

Definition at line 75 of file CopyProf.cpp.

Referenced by isCopyProfCandidate().

CopyProfDtorEnterCallbackName

StringRef CopyProfDtorEnterCallbackName

constexpr

Initial value:

=
    "__copyprof_dtor_enter_callback"

Definition at line 65 of file CopyProf.cpp.

CopyProfDtorExitCallbackName

StringRef CopyProfDtorExitCallbackName

constexpr

Initial value:

=
    "__copyprof_dtor_exit_callback"

Definition at line 67 of file CopyProf.cpp.

CopyProfInitName

StringRef CopyProfInitName = "__copyprof_init"

constexpr

Definition at line 50 of file CopyProf.cpp.

Referenced by insertModuleCtor().

CopyProfModuleCtorName

StringRef CopyProfModuleCtorName = "copyprof.module_ctor"

constexpr

Definition at line 49 of file CopyProf.cpp.

Referenced by insertModuleCtor().

CopyProfStoreCallbackName

StringRef CopyProfStoreCallbackName = "__copyprof_store_callback"

constexpr

Definition at line 69 of file CopyProf.cpp.