NVPTXTargetTransformInfo.cpp File Reference

#include "NVPTXTargetTransformInfo.h"
#include "NVPTXUtilities.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsNVPTX.h"
#include "llvm/IR/Value.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Transforms/InstCombine/InstCombiner.h"
#include <optional>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "NVPTXtti"

Functions
static bool	readsThreadIndex (const IntrinsicInst *II)
static bool	readsLaneId (const IntrinsicInst *II)
static bool	isNVVMAtomic (const IntrinsicInst *II)
static Instruction *	convertNvvmIntrinsicToLlvm (InstCombiner &IC, IntrinsicInst *II)
static std::optional< bool >	evaluateIsSpace (Intrinsic::ID IID, unsigned AS)
static std::optional< Instruction * >	handleSpaceCheckIntrinsics (InstCombiner &IC, IntrinsicInst &II)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "NVPTXtti"

Definition at line 27 of file NVPTXTargetTransformInfo.cpp.

Function Documentation

convertNvvmIntrinsicToLlvm()

static Instruction * convertNvvmIntrinsicToLlvm ( InstCombiner &  IC, IntrinsicInst *  II  )

static

Definition at line 121 of file NVPTXTargetTransformInfo.cpp.

References llvm::BinaryOperator::Create(), llvm::CallInst::Create(), llvm::CastInst::Create(), llvm::Intrinsic::getOrInsertDeclaration(), llvm::APFloatBase::IEEEhalf(), llvm::APFloatBase::IEEEsingle(), II, llvm_unreachable, llvm::DenormalMode::PreserveSign, and llvm::InstCombiner::replaceInstUsesWith().

Referenced by llvm::NVPTXTTIImpl::instCombineIntrinsic().

evaluateIsSpace()

static std::optional< bool > evaluateIsSpace ( Intrinsic::ID  IID, unsigned  AS  )

static

Definition at line 419 of file NVPTXTargetTransformInfo.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_CONST, llvm::NVPTXAS::ADDRESS_SPACE_GENERIC, llvm::NVPTXAS::ADDRESS_SPACE_GLOBAL, llvm::NVPTXAS::ADDRESS_SPACE_LOCAL, llvm::NVPTXAS::ADDRESS_SPACE_PARAM, llvm::NVPTXAS::ADDRESS_SPACE_SHARED, and llvm_unreachable.

Referenced by handleSpaceCheckIntrinsics(), and llvm::NVPTXTTIImpl::rewriteIntrinsicWithAddressSpace().

handleSpaceCheckIntrinsics()

static std::optional< Instruction * > handleSpaceCheckIntrinsics ( InstCombiner &  IC, IntrinsicInst &  II  )

static

Definition at line 449 of file NVPTXTargetTransformInfo.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_GENERIC, evaluateIsSpace(), llvm::Type::getPointerAddressSpace(), llvm::Value::getType(), II, and llvm::InstCombiner::replaceInstUsesWith().

Referenced by llvm::NVPTXTTIImpl::instCombineIntrinsic().

isNVVMAtomic()

static bool isNVVMAtomic ( const IntrinsicInst *  II )

static

Definition at line 45 of file NVPTXTargetTransformInfo.cpp.

References II.

Referenced by llvm::NVPTXTTIImpl::isSourceOfDivergence().

readsLaneId()

static bool readsLaneId ( const IntrinsicInst *  II )

static

Definition at line 40 of file NVPTXTargetTransformInfo.cpp.

References II.

Referenced by llvm::NVPTXTTIImpl::isSourceOfDivergence().

readsThreadIndex()

static bool readsThreadIndex ( const IntrinsicInst *  II )

static

Definition at line 30 of file NVPTXTargetTransformInfo.cpp.

References II.

Referenced by llvm::NVPTXTTIImpl::isSourceOfDivergence().