AMDGPUAttributor.cpp File Reference

#include "AMDGPU.h"
#include "GCNSubtarget.h"
#include "Utils/AMDGPUBaseInfo.h"
#include "llvm/IR/IntrinsicsAMDGPU.h"
#include "llvm/IR/IntrinsicsR600.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/IPO/Attributor.h"
#include "AMDGPUAttributes.def"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "amdgpu-attributor"
#define	AMDGPU_ATTRIBUTE(Name, Str)
#define	AMDGPU_ATTRIBUTE(Name, Str)
#define	AMDGPU_ATTRIBUTE(Name, Str)

Enumerations
enum	ImplicitArgumentPositions { LAST_ARG_POS }
enum	ImplicitArgumentMask { NOT_IMPLICIT_INPUT = 0 , ALL_ARGUMENT_MASK = (1 << LAST_ARG_POS) - 1 }

Functions
static ImplicitArgumentMask	intrinsicToAttrMask (Intrinsic::ID ID, bool &NonKernelOnly, bool &NeedsImplicit, bool HasApertureRegs, bool SupportsGetDoorBellID, unsigned CodeObjectVersion)
static bool	castRequiresQueuePtr (unsigned SrcAS)
static bool	isDSAddress (const Constant *C)
static bool	funcRequiresHostcallPtr (const Function &F)
	Returns true if the function requires the implicit argument be passed regardless of the function contents.

Variables
static cl::opt< unsigned >	IndirectCallSpecializationThreshold ("amdgpu-indirect-call-specialization-threshold", cl::desc("A threshold controls whether an indirect call will be specialized"), cl::init(3))
static constexpr std::pair< ImplicitArgumentMask, StringLiteral >	ImplicitAttrs []

Macro Definition Documentation

AMDGPU_ATTRIBUTE [1/3]

#define AMDGPU_ATTRIBUTE	(		Name,
			Str )

Value:

Name##_POS,

Definition at line 31 of file AMDGPUAttributor.cpp.

AMDGPU_ATTRIBUTE [2/3]

#define AMDGPU_ATTRIBUTE	(		Name,
			Str )

Value:

Name = 1 << Name##_POS,

Definition at line 31 of file AMDGPUAttributor.cpp.

AMDGPU_ATTRIBUTE [3/3]

#define AMDGPU_ATTRIBUTE	(		Name,
			Str )

Value:

{Name, Str},

Definition at line 31 of file AMDGPUAttributor.cpp.

DEBUG_TYPE

#define DEBUG_TYPE   "amdgpu-attributor"

Definition at line 21 of file AMDGPUAttributor.cpp.

Enumeration Type Documentation

ImplicitArgumentMask

enum ImplicitArgumentMask

Enumerator
NOT_IMPLICIT_INPUT
ALL_ARGUMENT_MASK

Definition at line 40 of file AMDGPUAttributor.cpp.

ImplicitArgumentPositions

enum ImplicitArgumentPositions

Enumerator
LAST_ARG_POS

Definition at line 33 of file AMDGPUAttributor.cpp.

Function Documentation

castRequiresQueuePtr()

bool castRequiresQueuePtr ( unsigned SrcAS )

static

Definition at line 122 of file AMDGPUAttributor.cpp.

References llvm::AMDGPUAS::LOCAL_ADDRESS, and llvm::AMDGPUAS::PRIVATE_ADDRESS.

funcRequiresHostcallPtr()

bool funcRequiresHostcallPtr ( const Function & F )

static

Returns true if the function requires the implicit argument be passed regardless of the function contents.

Definition at line 136 of file AMDGPUAttributor.cpp.

References F.

intrinsicToAttrMask()

ImplicitArgumentMask intrinsicToAttrMask ( Intrinsic::ID ID, bool & NonKernelOnly, bool & NeedsImplicit, bool HasApertureRegs, bool SupportsGetDoorBellID, unsigned CodeObjectVersion )

static

Definition at line 58 of file AMDGPUAttributor.cpp.

isDSAddress()

bool isDSAddress ( const Constant * C )

static

Definition at line 126 of file AMDGPUAttributor.cpp.

References llvm::CallingConv::C, llvm::dyn_cast(), llvm::GlobalValue::getAddressSpace(), llvm::AMDGPUAS::LOCAL_ADDRESS, and llvm::AMDGPUAS::REGION_ADDRESS.

Variable Documentation

ImplicitAttrs

std::pair<ImplicitArgumentMask, StringLiteral> ImplicitAttrs[]

staticconstexpr

Definition at line 48 of file AMDGPUAttributor.cpp.

Referenced by llvm::SITargetLowering::passSpecialInputs().

IndirectCallSpecializationThreshold

cl::opt< unsigned > IndirectCallSpecializationThreshold("amdgpu-indirect-call-specialization-threshold", cl::desc( "A threshold controls whether an indirect call will be specialized"), cl::init(3)) ( "amdgpu-indirect-call-specialization-threshold" , cl::desc( "A threshold controls whether an indirect call will be specialized") , cl::init(3)  )

static