CGPointerAuth.cpp File Reference

#include "CodeGenFunction.h"
#include "CodeGenModule.h"
#include "clang/CodeGen/CodeGenABITypes.h"
#include "clang/CodeGen/ConstantInitBuilder.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/Support/SipHash.h"

Go to the source code of this file.

Functions
static CGPointerAuthInfo	getPointerAuthInfoForPointeeType (CodeGenModule &CGM, QualType PointeeType)
	Return the natural pointer authentication for values of the given pointee type. More...
static CGPointerAuthInfo	getPointerAuthInfoForType (CodeGenModule &CGM, QualType PointerType)
	Return the natural pointer authentication for values of the given pointer type. More...
static bool	isZeroConstant (const llvm::Value *Value)
static bool	equalAuthPolicies (const CGPointerAuthInfo &Left, const CGPointerAuthInfo &Right)
static llvm::Value *	getDiscriminatorOrZero (const CGPointerAuthInfo &Info, CGBuilderTy &Builder)

Function Documentation

equalAuthPolicies()

static bool equalAuthPolicies ( const CGPointerAuthInfo &  Left, const CGPointerAuthInfo &  Right  )

static

Definition at line 175 of file CGPointerAuth.cpp.

Referenced by clang::CodeGen::CodeGenFunction::emitPointerAuthResign().

getDiscriminatorOrZero()

static llvm::Value* getDiscriminatorOrZero ( const CGPointerAuthInfo &  Info, CGBuilderTy &  Builder  )

static

Definition at line 186 of file CGPointerAuth.cpp.

Referenced by clang::CodeGen::CodeGenFunction::emitPointerAuthResignCall().

getPointerAuthInfoForPointeeType()

static CGPointerAuthInfo getPointerAuthInfoForPointeeType ( CodeGenModule &  CGM, QualType  PointeeType  )

static

Return the natural pointer authentication for values of the given pointee type.

Definition at line 131 of file CGPointerAuth.cpp.

References clang::CodeGen::CodeGenModule::getFunctionPointerAuthInfo(), clang::Type::isFunctionType(), and clang::QualType::isNull().

Referenced by clang::CodeGen::CodeGenModule::getPointerAuthInfoForPointeeType(), and getPointerAuthInfoForType().

getPointerAuthInfoForType()

static CGPointerAuthInfo getPointerAuthInfoForType ( CodeGenModule &  CGM, QualType  PointerType  )

static

Return the natural pointer authentication for values of the given pointer type.

Definition at line 149 of file CGPointerAuth.cpp.

References clang::PointerType::getPointeeType(), getPointerAuthInfoForPointeeType(), clang::Type::isBlockPointerType(), and clang::Type::isSignableType().

Referenced by clang::CodeGen::CodeGenFunction::authPointerToPointerCast(), and clang::CodeGen::CodeGenModule::getPointerAuthInfoForType().

isZeroConstant()

static bool isZeroConstant ( const llvm::Value *  Value )

static

Definition at line 169 of file CGPointerAuth.cpp.

Referenced by clang::CodeGen::CodeGenFunction::emitPointerAuthResign(), and clang::ento::CallEvent::hasNonNullArgumentsWithType().