LLVM: lib/Target/DirectX/DXILIntrinsicExpansion.cpp File Reference

LLVM 20.0.0git

#include "DXILIntrinsicExpansion.h"
#include "DirectX.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsDirectX.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/Type.h"
#include "llvm/Pass.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE "dxil-intrinsic-expansion"

Functions
static bool	isIntrinsicExpansion (Function &F)

static Value *	expandAbs (CallInst *Orig)

static Value *	expandIntegerDot (CallInst *Orig, Intrinsic::ID DotIntrinsic)

static Value *	expandExpIntrinsic (CallInst *Orig)

static Value *	expandAnyIntrinsic (CallInst *Orig)

static Value *	expandLengthIntrinsic (CallInst *Orig)

static Value *	expandLerpIntrinsic (CallInst *Orig)

static Value *	expandLogIntrinsic (CallInst *Orig, float LogConstVal=numbers::ln2f)

static Value *	expandLog10Intrinsic (CallInst *Orig)

static Value *	expandNormalizeIntrinsic (CallInst *Orig)

static Value *	expandPowIntrinsic (CallInst *Orig)

static Intrinsic::ID	getMaxForClamp (Type *ElemTy, Intrinsic::ID ClampIntrinsic)

static Intrinsic::ID	getMinForClamp (Type *ElemTy, Intrinsic::ID ClampIntrinsic)

static Value *	expandClampIntrinsic (CallInst *Orig, Intrinsic::ID ClampIntrinsic)

static bool	expandIntrinsic (Function &F, CallInst *Orig)

static bool	expansionIntrinsics (Module &M)

	INITIALIZE_PASS_BEGIN (DXILIntrinsicExpansionLegacy, DEBUG_TYPE, "DXIL Intrinsic Expansion", false, false) INITIALIZE_PASS_END(DXILIntrinsicExpansionLegacy

Variables
	DEBUG_TYPE

DXIL Intrinsic	Expansion

DXIL Intrinsic	false

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "dxil-intrinsic-expansion"

Definition at line 30 of file DXILIntrinsicExpansion.cpp.

Function Documentation

◆ expandAbs()

static Value * expandAbs ( CallInst * Orig )

static

Definition at line 54 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateIntrinsic(), llvm::IRBuilderBase::CreateSub(), llvm::ElementCount::getFixed(), getNumElements(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Type::getScalarType(), llvm::ConstantVector::getSplat(), llvm::Type::isVectorTy(), llvm::IRBuilderBase::SetInsertPoint(), and X.

Referenced by expandIntrinsic().

◆ expandAnyIntrinsic()

static Value * expandAnyIntrinsic ( CallInst * Orig )

static

Definition at line 120 of file DXILIntrinsicExpansion.cpp.

References Cond, llvm::IRBuilderBase::CreateExtractElement(), llvm::IRBuilderBase::CreateFCmpUNE(), llvm::IRBuilderBase::CreateICmpNE(), llvm::IRBuilderBase::CreateOr(), llvm::ElementCount::getFixed(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Type::getScalarType(), llvm::ConstantVector::getSplat(), I, llvm::Type::isFloatingPointTy(), llvm::Type::isVectorTy(), llvm::IRBuilderBase::SetInsertPoint(), and X.

Referenced by expandIntrinsic().

◆ expandClampIntrinsic()

static Value * expandClampIntrinsic	(	CallInst *	Orig,
		Intrinsic::ID	ClampIntrinsic
	)

static

Definition at line 318 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateIntrinsic(), getMaxForClamp(), getMinForClamp(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::IRBuilderBase::SetInsertPoint(), and X.

Referenced by expandIntrinsic().

◆ expandExpIntrinsic()

static Value * expandExpIntrinsic ( CallInst * Orig )

static

Definition at line 100 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateFMul(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::CallBase::getAttributes(), llvm::ElementCount::getFixed(), getNumElements(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Type::getScalarType(), llvm::ConstantVector::getSplat(), llvm::CallInst::isTailCall(), llvm::Type::isVectorTy(), llvm::numbers::log2ef, llvm::IRBuilderBase::SetInsertPoint(), llvm::CallInst::setTailCall(), and X.

Referenced by expandIntrinsic().

◆ expandIntegerDot()

static Value * expandIntegerDot	(	CallInst *	Orig,
		Intrinsic::ID	DotIntrinsic
	)

static

Definition at line 71 of file DXILIntrinsicExpansion.cpp.

References A, assert(), B, llvm::IRBuilderBase::CreateExtractElement(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::IRBuilderBase::CreateMul(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), I, llvm::Type::isVectorTy(), and llvm::IRBuilderBase::SetInsertPoint().

Referenced by expandIntrinsic().

◆ expandIntrinsic()

static bool expandIntrinsic	(	Function &	F,
		CallInst *	Orig
	)

static

Definition at line 332 of file DXILIntrinsicExpansion.cpp.

References llvm::Instruction::eraseFromParent(), expandAbs(), expandAnyIntrinsic(), expandClampIntrinsic(), expandExpIntrinsic(), expandIntegerDot(), expandLengthIntrinsic(), expandLerpIntrinsic(), expandLog10Intrinsic(), expandLogIntrinsic(), expandNormalizeIntrinsic(), expandPowIntrinsic(), F, and llvm::Value::replaceAllUsesWith().

Referenced by expansionIntrinsics().

◆ expandLengthIntrinsic()

static Value * expandLengthIntrinsic ( CallInst * Orig )

static

Definition at line 153 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateExtractElement(), llvm::IRBuilderBase::CreateFAdd(), llvm::IRBuilderBase::CreateFMul(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Type::getScalarType(), I, llvm::Type::isVectorTy(), Mul, llvm::report_fatal_error(), llvm::IRBuilderBase::SetInsertPoint(), and X.

Referenced by expandIntrinsic().

◆ expandLerpIntrinsic()

static Value * expandLerpIntrinsic ( CallInst * Orig )

static

Definition at line 180 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateFAdd(), llvm::IRBuilderBase::CreateFMul(), llvm::IRBuilderBase::CreateFSub(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::IRBuilderBase::SetInsertPoint(), X, and Y.

Referenced by expandIntrinsic().

◆ expandLog10Intrinsic()

static Value * expandLog10Intrinsic ( CallInst * Orig )

static

Definition at line 210 of file DXILIntrinsicExpansion.cpp.

References expandLogIntrinsic(), llvm::numbers::ln10f, and llvm::numbers::ln2f.

Referenced by expandIntrinsic().

◆ expandLogIntrinsic()

static Value * expandLogIntrinsic	(	CallInst *	Orig,
		float	LogConstVal = `numbers::ln2f`
	)

static

Definition at line 191 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateFMul(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::CallBase::getAttributes(), llvm::ElementCount::getFixed(), getNumElements(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Type::getScalarType(), llvm::ConstantVector::getSplat(), llvm::CallInst::isTailCall(), llvm::Type::isVectorTy(), llvm::IRBuilderBase::SetInsertPoint(), llvm::CallInst::setTailCall(), and X.

Referenced by expandIntrinsic(), and expandLog10Intrinsic().

◆ expandNormalizeIntrinsic()

static Value * expandNormalizeIntrinsic ( CallInst * Orig )

static

Definition at line 214 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateFDiv(), llvm::IRBuilderBase::CreateFMul(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::IRBuilderBase::CreateVectorSplat(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Type::getScalarType(), llvm::Value::getType(), llvm::APFloat::isZero(), llvm::report_fatal_error(), llvm::IRBuilderBase::SetInsertPoint(), and X.

Referenced by expandIntrinsic().

◆ expandPowIntrinsic()

static Value * expandPowIntrinsic ( CallInst * Orig )

static

Definition at line 274 of file DXILIntrinsicExpansion.cpp.

References llvm::IRBuilderBase::CreateFMul(), llvm::IRBuilderBase::CreateIntrinsic(), llvm::CallBase::getAttributes(), llvm::User::getOperand(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::CallInst::isTailCall(), Mul, llvm::IRBuilderBase::SetInsertPoint(), llvm::CallInst::setTailCall(), X, and Y.

Referenced by expandIntrinsic().

◆ expansionIntrinsics()

static bool expansionIntrinsics ( Module & M )

static

Definition at line 380 of file DXILIntrinsicExpansion.cpp.

References expandIntrinsic(), F, isIntrinsicExpansion(), and llvm::make_early_inc_range().

Referenced by llvm::DXILIntrinsicExpansion::run(), and llvm::DXILIntrinsicExpansionLegacy::runOnModule().

◆ getMaxForClamp()

static Intrinsic::ID getMaxForClamp	(	Type *	ElemTy,
		Intrinsic::ID	ClampIntrinsic
	)

static

Definition at line 292 of file DXILIntrinsicExpansion.cpp.

References assert(), llvm::Type::getScalarType(), llvm::Type::isFloatingPointTy(), llvm::Type::isIntegerTy(), and llvm::Type::isVectorTy().

Referenced by expandClampIntrinsic().

◆ getMinForClamp()

static Intrinsic::ID getMinForClamp	(	Type *	ElemTy,
		Intrinsic::ID	ClampIntrinsic
	)

static

Definition at line 305 of file DXILIntrinsicExpansion.cpp.

References assert(), llvm::Type::getScalarType(), llvm::Type::isFloatingPointTy(), llvm::Type::isIntegerTy(), and llvm::Type::isVectorTy().

Referenced by expandClampIntrinsic().

◆ INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	DXILIntrinsicExpansionLegacy	,
		DEBUG_TYPE	,
		"DXIL Intrinsic Expansion"	,
		false	,
		false
	)

◆ isIntrinsicExpansion()

static bool isIntrinsicExpansion ( Function & F )

static

Definition at line 34 of file DXILIntrinsicExpansion.cpp.

References F.

Referenced by expansionIntrinsics().

Variable Documentation

◆ DEBUG_TYPE

DEBUG_TYPE

Definition at line 412 of file DXILIntrinsicExpansion.cpp.

◆ Expansion

DXIL Intrinsic Expansion

Definition at line 413 of file DXILIntrinsicExpansion.cpp.

Referenced by llvm::coverage::CoverageMapping::getCoverageForExpansion().

◆ false

DXIL Intrinsic false

Definition at line 413 of file DXILIntrinsicExpansion.cpp.