DXILSignatureAnalysis.cpp File Reference

#include "DXILSignatureAnalysis.h"
#include "DirectX.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Analysis/DXILMetadataAnalysis.h"
#include "llvm/Frontend/HLSL/SemanticSignaturePacking.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/IntrinsicsDirectX.h"
#include "llvm/IR/Module.h"
#include "llvm/InitializePasses.h"
#include "llvm/MC/DXContainerPSVInfo.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/raw_ostream.h"
#include <array>
#include <set>

Go to the source code of this file.

Functions
static Error	signatureError (const Twine &Message)
static bool	isSignatureAccess (const IntrinsicInst &I)
static Error	checkElementNode (const MDNode *Node)
static bool	isIntegerComponent (ElementType Type)
static Error	validateSemanticType (const SemanticSignatureElement &E)
static Error	validateSemanticIndex (const SemanticSignatureElement &E)
static Error	parseSignature (Metadata *MD, SmallVectorImpl< SemanticSignatureElement > &Out, ModuleSignatureInfo &Info, Triple::EnvironmentType Stage, IOType IO, bool Native16, unsigned &Extent)
static Error	analyzeAccess (const IntrinsicInst &I, EntrySignature &Sig)
static void	buildDependencyMap (EntrySignature &Sig)
static Expected< ModuleSignatureInfo >	analyzeModule (Module &M, const ModuleMetadataInfo &MMI)
static ModuleSignatureInfo	collectSignatures (Module &M, const ModuleMetadataInfo &MMI)
static MDNode *	emitSignature (LLVMContext &Ctx, ArrayRef< SemanticSignatureElement > Elements, VersionTuple ValidatorVersion)
static dxbc::SigComponentType	getComponentType (ElementType Type, bool Legacy)
static dxbc::D3DSystemValue	getSystemValue (dxbc::PSV::SemanticKind Kind)
static StringRef	getContainerSemanticName (const SemanticSignatureElement &E)
static void	buildSignature (mcdxbc::Signature &Sig, ArrayRef< SemanticSignatureElement > Elements, bool Input, bool Native16, bool Legacy)
static void	buildPSVElements (SmallVectorImpl< mcdxbc::PSVSignatureElement > &Dest, ArrayRef< SemanticSignatureElement > Elements, bool Legacy)
	INITIALIZE_PASS_BEGIN (SignatureAnalysisWrapper, "dxil-signature-analysis", "DXIL Semantic Signature Analysis", false, true) INITIALIZE_PASS_END(SignatureAnalysisWrapper

Variables
dxil signature	analysis
dxil signature DXIL Semantic Signature	Analysis
dxil signature DXIL Semantic Signature	false

Function Documentation

analyzeAccess()

Error analyzeAccess ( const IntrinsicInst & I, EntrySignature & Sig )

static

Definition at line 235 of file DXILSignatureAnalysis.cpp.

References llvm::dyn_cast(), E(), llvm::dxil::F16, llvm::dxil::F32, I, llvm::dxil::I1, llvm::dxil::I16, llvm::dxil::I32, llvm::dxil::EntrySignature::Inputs, llvm_unreachable, llvm::dxil::EntrySignature::Outputs, signatureError(), llvm::Error::success(), llvm::dxil::U16, and llvm::dxil::U32.

Referenced by analyzeModule().

analyzeModule()

Expected< ModuleSignatureInfo > analyzeModule ( Module & M, const ModuleMetadataInfo & MMI )

static

Definition at line 330 of file DXILSignatureAnalysis.cpp.

References analyzeAccess(), buildDependencyMap(), llvm::dyn_cast(), llvm::dyn_cast_or_null(), llvm::mdconst::dyn_extract_or_null(), E(), llvm::dxil::ModuleMetadataInfo::EntryPropertyVec, F, llvm::find_if(), I, II, llvm::hlsl::In, llvm::dxil::EntrySignature::Inputs, llvm::dxil::EntrySignature::InputVectors, instructions, isSignatureAccess(), llvm::hlsl::Out, llvm::dxil::EntrySignature::Outputs, llvm::dxil::EntrySignature::OutputVectors, parseSignature(), llvm::dxil::ModuleMetadataInfo::ShaderModelVersion, signatureError(), llvm::dxil::EntrySignature::Stage, llvm::Table, llvm::toString(), and llvm::dxil::EntrySignature::UseNative16Bit.

Referenced by collectSignatures().

buildDependencyMap()

void buildDependencyMap ( EntrySignature & Sig )

static

Definition at line 302 of file DXILSignatureAnalysis.cpp.

References llvm::SmallVectorImpl< T >::assign(), llvm::sampleprof::Base, llvm::dxil::EntrySignature::InputOutputMap, llvm::dxil::EntrySignature::Inputs, llvm::dxil::EntrySignature::InputVectors, IR, llvm::dxil::EntrySignature::Outputs, and llvm::dxil::EntrySignature::OutputVectors.

Referenced by analyzeModule().

buildPSVElements()

void buildPSVElements ( SmallVectorImpl< mcdxbc::PSVSignatureElement > & Dest, ArrayRef< SemanticSignatureElement > Elements, bool Legacy )

static

Definition at line 529 of file DXILSignatureAnalysis.cpp.

References E(), getComponentType(), llvm::Legacy, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by llvm::dxil::EntrySignature::updatePSV().

buildSignature()

void buildSignature ( mcdxbc::Signature & Sig, ArrayRef< SemanticSignatureElement > Elements, bool Input, bool Native16, bool Legacy )

static

Definition at line 512 of file DXILSignatureAnalysis.cpp.

References llvm::mcdxbc::Signature::addParam(), E(), llvm::enumerate(), getComponentType(), getContainerSemanticName(), getSystemValue(), and llvm::Legacy.

Referenced by llvm::dxil::EntrySignature::buildSignatures().

checkElementNode()

Error checkElementNode ( const MDNode * Node )

static

Definition at line 41 of file DXILSignatureAnalysis.cpp.

References llvm::dyn_cast_or_null(), llvm::mdconst::dyn_extract_or_null(), I, llvm::isa_and_nonnull(), signatureError(), and llvm::Error::success().

Referenced by parseSignature().

collectSignatures()

ModuleSignatureInfo collectSignatures ( Module & M, const ModuleMetadataInfo & MMI )

static

Definition at line 392 of file DXILSignatureAnalysis.cpp.

References analyzeModule(), and llvm::toString().

Referenced by llvm::dxil::SignatureAnalysis::run(), and llvm::dxil::SignatureAnalysisWrapper::runOnModule().

emitSignature()

MDNode * emitSignature ( LLVMContext & Ctx, ArrayRef< SemanticSignatureElement > Elements, VersionTuple ValidatorVersion )

static

Definition at line 403 of file DXILSignatureAnalysis.cpp.

References llvm::SmallVectorImpl< T >::append(), E(), llvm::SmallVectorTemplateCommon< T, typename >::empty(), llvm::VersionTuple::empty(), llvm::ConstantAsMetadata::get(), llvm::MDNode::get(), llvm::MDString::get(), llvm::Type::getInt32Ty(), llvm::Type::getInt8Ty(), llvm::dxil::I32, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by llvm::dxil::EntrySignature::getAsMetadata().

getComponentType()

dxbc::SigComponentType getComponentType ( ElementType Type, bool Legacy )

static

Definition at line 438 of file DXILSignatureAnalysis.cpp.

References llvm::dxil::F16, llvm::dxil::F32, llvm::dxil::I1, llvm::dxil::I16, llvm::dxil::I32, llvm::Legacy, llvm_unreachable, llvm::dxil::U16, and llvm::dxil::U32.

Referenced by buildPSVElements(), and buildSignature().

getContainerSemanticName()

StringRef getContainerSemanticName ( const SemanticSignatureElement & E )

static

Definition at line 488 of file DXILSignatureAnalysis.cpp.

References E(), and llvm_unreachable.

Referenced by buildSignature().

getSystemValue()

dxbc::D3DSystemValue getSystemValue ( dxbc::PSV::SemanticKind Kind )

static

Definition at line 460 of file DXILSignatureAnalysis.cpp.

References llvm_unreachable.

Referenced by buildSignature().

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	SignatureAnalysisWrapper	,
		"dxil-signature-analysis"	,
		"DXIL Semantic Signature Analysis"	,
		false	,
		true	)

References INITIALIZE_PASS_DEPENDENCY.

isIntegerComponent()

bool isIntegerComponent ( ElementType Type )

static

Definition at line 66 of file DXILSignatureAnalysis.cpp.

References llvm::dxil::I1, llvm::dxil::I16, llvm::dxil::I32, llvm::dxil::U16, and llvm::dxil::U32.

Referenced by parseSignature().

isSignatureAccess()

bool isSignatureAccess ( const IntrinsicInst & I )

static

Definition at line 35 of file DXILSignatureAnalysis.cpp.

References I.

Referenced by analyzeModule().

parseSignature()

Error parseSignature ( Metadata * MD, SmallVectorImpl< SemanticSignatureElement > & Out, ModuleSignatureInfo & Info, Triple::EnvironmentType Stage, IOType IO, bool Native16, unsigned & Extent )

static

Definition at line 116 of file DXILSignatureAnalysis.cpp.

References llvm::hlsl::Arbitrary, checkElementNode(), llvm::dyn_cast(), llvm::dyn_cast_or_null(), E(), llvm::dxil::F16, llvm::dxil::F32, llvm::hlsl::SemanticSignatureElement::fromMetadata(), llvm::hlsl::getInterpretationKind(), llvm::hlsl::getSemanticKind(), llvm::dxil::I16, llvm::hlsl::In, llvm::hlsl::Invalid, isIntegerComponent(), llvm::hlsl::MaxSignatureRows, llvm::hlsl::NotAllocated, llvm::hlsl::Out, llvm::Triple::Pixel, signatureError(), llvm::Error::success(), llvm::hlsl::Target, llvm::dxil::U16, validateSemanticIndex(), validateSemanticType(), and llvm::Triple::Vertex.

Referenced by analyzeModule().

signatureError()

Error signatureError ( const Twine & Message )

static

Definition at line 31 of file DXILSignatureAnalysis.cpp.

References llvm::createStringError(), and llvm::inconvertibleErrorCode().

Referenced by analyzeAccess(), analyzeModule(), checkElementNode(), parseSignature(), validateSemanticIndex(), and validateSemanticType().

validateSemanticIndex()

Error validateSemanticIndex ( const SemanticSignatureElement & E )

static

Definition at line 99 of file DXILSignatureAnalysis.cpp.

References E(), signatureError(), and llvm::Error::success().

Referenced by parseSignature().

validateSemanticType()

Error validateSemanticType ( const SemanticSignatureElement & E )

static

Definition at line 72 of file DXILSignatureAnalysis.cpp.

References E(), llvm::dxil::F16, llvm::dxil::F32, llvm::dxil::I16, llvm::dxil::I32, signatureError(), llvm::Error::success(), llvm::dxil::U16, and llvm::dxil::U32.

Referenced by parseSignature().

Variable Documentation

Analysis

dxil signature DXIL Semantic Signature Analysis

Definition at line 650 of file DXILSignatureAnalysis.cpp.

analysis

dxil signature analysis

Definition at line 649 of file DXILSignatureAnalysis.cpp.

false

dxil signature DXIL Semantic Signature false

Definition at line 650 of file DXILSignatureAnalysis.cpp.